毎日の全国データ一覧表(日別値詳細版:2026年04月25日)
地点気圧 気温蒸気圧湿度風向・風速日照
時間
全天
日射量
平均
雲量
降水量降雪の
深さ
合計
最深
積雪
天気概況
現地海面最低海面平均最高最低平均平均最小平均最大最大瞬間日合計日最大0600-18001800-翌0600
平均平均起時起時起時起時風速風速風向起時風速風向起時1時間起時10分間起時
札幌1018.51021.71019.224:007.913.912:432.204:525.8563412:463.27.8南南東21:2211.5南南東22:4612.526.35--------------
稚内1019.21020.71016.224:005.38.323:070.005:046.2695311:254.78.4南西11:4813.4南西14:028.521.380.00.018:000.017:10----
北見枝幸1020.31021.41018.024:004.18.612:39-1.304:565.7704308:213.15.8南東15:427.8南東15:349.4------------1
旭川1004.51021.81019.215:586.214.115:39-1.705:075.1581714:372.76.4西南西15:339.5西15:5311.726.17--------------
留萌1018.61021.81018.623:434.98.615:04-1.704:525.5643810:053.16.9東南東23:599.5東南東23:5411.2--------------
羽幌1020.51021.71018.424:004.79.516:59-2.203:205.2633717:013.15.6南東24:007.6南東23:5510.8--------------
岩見沢1015.81022.21020.324:006.013.913:15-1.405:195.6622913:504.28.5南南東20:4513.721:5412.7--------------
小樽1018.51021.71018.524:006.511.816:191.104:586.0634011:302.23.5北東15:375.608:2412.2--------------
寿都1017.31021.71018.624:007.111.915:390.704:356.6673610:193.47.9南南東22:4913.4南南東22:1112.2--------------
倶知安998.71021.81019.124:006.013.314:12-1.605:045.7642513:523.27.8南西20:0810.8南西19:5912.3--------------
網走1016.81022.21019.424:002.65.112:270.905:005.4736012:373.05.4北北西00:177.3北北西00:119.724.890.00.001:460.000:56----
紋別1019.51021.71018.622:263.57.012:40-0.205:275.5705713:292.13.813:166.611:5210.0--------------
雄武1019.51021.51018.522:362.87.213:29-2.504:525.4744910:483.05.5東南東16:368.5南東16:229.8--------------
根室1019.41022.81019.400:163.05.911:201.405:035.8775811:105.48.702:1213.102:429.3--------------
釧路1018.11023.11021.001:223.87.108:540.204:596.0754908:565.69.213:4511.313:2612.5--------------
帯広1016.61022.11020.415:075.312.712:21-0.704:366.1704112:221.64.4南南東14:139.2南南西13:4212.826.07--------------
広尾1018.11022.31020.317:465.49.817:291.823:596.1694918:092.88.5南東12:3614.2南南東12:2612.2--------------
室蘭1016.41022.61020.223:596.510.814:132.205:016.8714311:462.95.3東北東23:498.5東北東23:5612.826.63--------------
苫小牧1022.01023.01021.224:005.99.212:360.905:036.7724408:283.66.3南東23:229.1北北東04:5911.3--------------
浦河1018.71023.51020.800:335.48.912:373.620:467.3816410:172.35.2南南東09:307.0南東09:4410.0--------------
函館1017.01022.41020.324:007.011.515:140.604:456.5654916:562.24.5南南東12:156.5南南東12:1512.926.57--------------
江差1020.71022.21019.224:007.211.613:371.204:547.1694709:011.74.9西09:186.2西南西08:4412.5--------------
青森1021.71022.21020.124:008.715.714:202.304:528.0724114:352.66.0北北東11:438.0北西16:4812.927.09--------------
八戸1019.11022.61020.924:007.812.715:212.205:427.9765812:523.810.3東南東13:2914.0東南東13:2911.5--------------
深浦1013.51021.91019.324:007.813.213:402.004:547.4714822:201.93.7北西11:016.7西09:5313.0--------------
むつ1022.11022.71020.524:007.114.214:19-0.303:157.0713313:262.04.216:356.8南南西11:5012.5--------------
秋田1019.01021.61019.824:0010.315.810:513.205:197.4613111:053.05.9西北西12:118.2西北西11:5713.027.840.00.007:350.006:45----
盛岡1003.51022.41019.615:509.817.916:061.205:236.1542214:464.29.319:4213.919:5712.627.38--------------
大船渡1019.11023.81021.301:447.312.110:532.005:227.4744908:103.47.8南南東14:1310.4南南東12:0411.4--------------
宮古1017.31023.11021.000:157.813.812:432.104:597.9755408:122.35.8南東14:0910.4南東13:3812.0--------------
仙台1018.21023.61020.901:229.714.112:514.905:197.7654514:543.17.2南東14:1111.7南東14:0712.728.11--------------
石巻1018.41023.71021.101:178.612.513:013.204:547.3665410:104.07.6南南東14:0010.5南南東14:3412.9--------------

毎日の全国データ一覧表(日別値詳細版:2026年04月25日)
地点気圧 気温蒸気圧湿度風向・風速日照
時間
全天
日射量
平均
雲量
降水量降雪の
深さ
合計
最深
積雪
天気概況
現地海面最低海面平均最高最低平均平均最小平均最大最大瞬間日合計日最大0600-18001800-翌0600
平均平均起時起時起時起時風速風速風向起時風速風向起時1時間起時10分間起時
山形1003.21021.71018.515:4311.121.215:233.005:046.5532014:561.65.3東南東16:589.0東南東16:5812.728.13--------------
新庄1009.41021.91019.215:2210.220.414:270.905:076.6591514:352.66.8東南東17:5710.1東南東18:4912.8--------------
酒田1021.01021.61020.124:0010.716.210:553.805:087.3602017:222.85.8北西12:088.6南南東10:1213.0--------------
福島1014.51022.91020.715:1810.518.313:573.505:038.1663612:552.26.7北東15:1810.6北東15:0412.827.37--------------
若松995.51021.11017.715:2212.321.915:322.404:037.2542211:472.56.514:4210.6東南東17:4112.8--------------
白河979.51022.21019.714:5810.317.714:582.205:328.0653812:053.06.9南西13:3210.6南南西17:3712.3--------------
小名浜1022.61023.21020.000:0311.815.611:187.304:358.9645211:493.35.7北北東10:049.2北東09:2310.4----------
水戸1019.11022.81019.400:0111.616.711:136.805:189.6715312:522.76.4東北東11:219.9東北東10:307.7--------------
館野1019.21022.61019.102:1412.917.514:248.524:009.6655015:311.63.0東北東13:406.8東北東13:257.318.92--------------
宇都宮1005.61022.41019.401:1912.918.414:129.005:329.0614410:513.06.8南東16:218.8南東16:196.420.60--------------
日光874.75.410.215:530.403:497.4826511:092.25.9西南西23:167.4西南西23:418.4--------------
前橋1008.51022.11019.501:2414.219.415:1910.004:348.6543915:582.03.6南東17:527.2東北東14:268.622.79--------------
熊谷1018.51022.31019.302:0414.519.613:5510.523:599.9614315:162.34.7東南東15:537.915:447.2--------------
秩父993.71021.61019.301:5913.818.915:089.723:5510.5694816:432.45.415:468.2南東17:278.5--------------
東京1019.21022.11018.902:0814.819.115:0911.004:239.9594315:482.64.4南南東17:338.3北東10:095.417.44--------------
大島1011.91020.91017.200:4815.318.514:5512.801:0512.0695115:005.47.9北北東08:3613.1北東06:345.70.50.501:360.500:46
三宅島1015.11019.81015.900:5717.018.513:2115.405:3113.2686013:246.312.4北東01:4614.7北東01:430.12.01.504:130.504:14
八丈島1000.41018.51013.801:1215.817.412:4313.907:1412.7715403:248.710.9東北東09:1317.4東北東05:210.02.01.008:490.508:12
父島1013.91014.91013.402:2824.125.611:3722.805:4228.0938711:442.54.4南南東12:089.220:176.321.130.50.522:510.522:01
南鳥島1017.11018.11016.514:2324.427.313:0722.501:4622.7746213:542.84.202:295.8北東24:0010.827.25----------
千葉1021.41022.11018.501:1314.619.013:4211.504:4110.1624414:413.45.5東南東17:028.9北東08:316.4--------------
銚子1018.81022.21018.300:0114.916.914:0013.803:2510.0595210:004.97.1北東13:099.7北東00:108.621.94--------------
館山1020.41021.21017.401:0815.520.213:2812.123:5510.8624112:203.96.815:5910.315:534.5----------
勝浦1020.01021.61017.501:1915.118.413:4912.623:4411.1655310:194.07.0北東15:2111.8北北東11:274.90.00.001:080.000:18
横浜1016.81021.91018.302:0015.218.915:0512.505:0810.6624515:323.15.811:258.419:078.3--------------
長野970.61020.01015.515:0512.922.815:053.805:227.4541414:252.37.3西南西23:5311.7西南西23:5411.927.34--------------
松本948.31019.31014.015:2913.122.815:244.305:167.2521615:171.83.519:305.9西13:0711.9--------------
諏訪931.41019.31014.315:3612.220.314:594.405:227.8582112:312.87.5南東17:0612.0南東16:5711.6--------------
軽井沢906.17.213.613:051.803:008.2835813:032.75.4東北東14:389.514:3410.7--------------
飯田957.91019.41015.815:0114.021.913:517.705:469.3602512:532.26.3南南西15:319.9西南西17:049.3--------------
甲府986.81019.81017.114:5015.922.814:0610.804:0710.4593713:262.57.6南西17:2814.0南南西14:499.825.07--------------
河口湖921.510.114.614:097.305:499.4775815:112.34.1南東20:237.4南東12:145.6--------------

毎日の全国データ一覧表(日別値詳細版:2026年04月25日)
地点気圧 気温蒸気圧湿度風向・風速日照
時間
全天
日射量
平均
雲量
降水量降雪の
深さ
合計
最深
積雪
天気概況
現地海面最低海面平均最高最低平均平均最小平均最大最大瞬間日合計日最大0600-18001800-翌0600
平均平均起時起時起時起時風速風速風向起時風速風向起時1時間起時10分間起時
静岡1018.81020.71017.200:4617.021.115:1014.605:3710.8573914:552.65.2北東07:438.9北東10:155.218.820.00.001:540.001:04----
浜松1014.61020.31016.900:2017.021.613:2414.405:5912.7673612:283.47.0南東17:139.8南南東17:086.40.01.000:370.500:09
御前崎1014.41020.41016.900:0916.619.815:2014.300:0313.5725215:214.06.9北北東10:1711.2北東10:052.90.51.500:030.501:23
三島1018.51021.11017.501:1216.221.014:0611.904:3610.3573912:532.96.3東南東15:0910.1南東14:458.4----------
石廊崎1013.81020.21016.600:4715.818.312:3113.700:3111.0614110:296.011.511:2616.511:265.40.00.003:040.002:14
網代1013.41021.61017.901:0415.119.014:1613.506:4511.0655014:203.57.0北北東07:4811.4北北東04:447.1--0.000:06----
富士山642.2-5.3-3.217:50-7.004:400.9221105:30×
名古屋1013.41020.01016.702:0717.422.412:5113.906:4313.3684716:232.87.017:5011.4南南西17:485.617.530.00.009:280.008:38----
伊良湖1019.31020.21016.602:0116.620.113:5314.002:0813.7734611:442.65.9南南東16:3510.7南南東16:293.80.00.500:230.001:07
岐阜1018.11020.21016.702:0317.422.513:4414.306:4211.9614114:132.77.6南南西15:5711.9南南西15:557.50.00.004:220.003:32----
高山954.01019.31014.615:4513.823.414:215.902:118.6581213:461.95.4南南西16:018.4南南西14:588.2--------------
1018.31020.51016.901:5316.519.812:4014.005:2413.2715315:112.46.2東南東15:408.9東南東16:376.30.00.007:500.007:00----
尾鷲1018.61020.61017.100:1715.118.713:2912.605:1214.7866614:431.93.8西17:375.4東北東13:410.010.55.002:071.501:51
四日市1013.61020.41016.901:4115.820.312:4812.823:5113.5765114:491.33.4南南東15:318.215:294.3----------
上野1000.91020.01017.202:3015.621.613:3211.705:3012.2704912:583.15.8南東14:529.3東南東16:086.8----------
新潟1020.61021.31020.118:0010.915.513:555.004:538.6683812:211.74.3北北西12:407.5北西12:3213.028.32--------------
高田1019.11020.91019.924:0010.717.111:444.205:199.1724509:522.06.3北北西13:259.0北北西14:2512.9--------------
相川1020.21021.11019.824:0010.516.416:544.802:357.8622715:443.37.0北北西14:338.3北北西12:5712.4--------------
富山1018.51020.61019.301:3511.816.212:396.505:3110.1745616:592.24.6北北東13:596.613:3212.627.26--------------
伏木1019.31020.91019.401:3612.014.914:199.323:0410.5766214:353.25.8北東01:489.3北北東01:4112.6--------------
金沢1015.91020.01018.602:1914.720.512:119.505:359.9613512:014.17.7東北東01:0711.200:5212.7--------------
輪島1019.81020.61019.123:5810.915.813:124.405:239.2715122:033.67.2南南西23:1510.1北東09:4712.5--------------
福井1017.71019.81017.802:0214.920.514:548.104:5812.0725115:222.04.616:237.8北北東15:5412.425.79--------------
敦賀1018.31019.81017.301:4015.018.819:029.605:5712.1725216:333.47.8南南東20:2312.7南南東20:1911.8--------------
彦根1008.91020.01017.001:2715.522.416:0910.905:0112.5724516:292.36.5南南東17:0810.8南南東17:508.822.62--------------
京都1013.31019.61017.000:5917.523.914:5811.705:2611.5593816:112.34.822:307.7東南東16:218.9--------------
舞鶴1019.41019.91018.416:0314.620.514:0210.105:3512.5774412:102.38.2北北東15:479.8北北東15:4011.8--------------
大阪1009.21019.01016.502:0317.824.215:4313.105:0911.6574115:482.85.2東南東19:098.8東南東19:276.719.67--------------
神戸1015.41019.01016.301:4117.721.615:3214.005:0911.7584700:053.37.1北東23:188.6東北東23:1010.8--------------
豊岡1019.31020.01018.317:4313.822.312:597.006:3411.8774513:011.64.4北西18:306.715:2910.8--------------
姫路1014.51019.21016.901:4816.222.015:059.705:2911.2614408:302.24.8南南西12:097.3南南西14:3512.0----------
洲本1010.71019.11016.901:1015.922.316:0610.605:5013.4765116:171.64.1北東13:356.6南南東21:338.70.00.004:310.003:41

毎日の全国データ一覧表(日別値詳細版:2026年04月25日)
地点気圧 気温蒸気圧湿度風向・風速日照
時間
全天
日射量
平均
雲量
降水量降雪の
深さ
合計
最深
積雪
天気概況
現地海面最低海面平均最高最低平均平均最小平均最大最大瞬間日合計日最大0600-18001800-翌0600
平均平均起時起時起時起時風速風速風向起時風速風向起時1時間起時10分間起時
奈良1006.91019.21016.502:3017.122.615:3312.204:1612.2644313:573.27.5東南東19:0611.3南東20:515.217.52--------------
和歌山1016.71018.91016.101:3217.121.814:4913.506:1212.4644914:552.65.2西南西15:066.6西南西11:538.10.00.005:500.005:00----
潮岬1010.51018.81015.700:0215.718.212:2513.105:3013.9786903:306.19.1北東13:3915.6北東13:300.21.51.505:060.505:13
岡山1018.31019.11017.201:1816.022.916:248.505:4910.7603909:582.25.2東南東14:388.2東南東14:0412.4--------------
津山1001.51019.11016.816:3114.424.515:034.105:1910.2653414:561.54.5南南東16:538.5南南東17:0012.2--------------
広島1012.21018.61017.117:5116.923.213:0010.006:157.5402012:193.78.0北北東06:329.4北北東04:3812.326.06--------------
1018.01018.61016.801:4616.221.717:1410.705:4410.2563612:172.26.3南西14:478.2南南西14:4011.7----------
福山1018.41018.81017.200:0615.424.116:157.405:4110.6623416:121.84.316:257.1北東16:5112.1----------
松江1016.21018.91017.424:0014.319.514:019.205:1211.8744715:053.87.1東南東16:279.8東南東19:0112.326.91--------------
浜田1015.71018.21016.716:5114.121.514:436.105:3711.0693411:472.44.2東北東04:096.113:1712.3----------
西郷1016.61020.01018.024:0013.717.714:129.224:0010.7694015:093.26.208:388.608:1212.3--------------
鳥取1017.71019.61017.916:5013.821.713:476.005:3411.2743414:052.75.2西15:176.9西16:4812.3--------------
米子1018.11019.11017.324:0012.919.113:375.305:3711.7786313:402.66.7北東13:5710.7北東10:5712.2--------------
1018.71019.21017.423:5814.719.613:438.706:0311.6714914:382.24.108:107.2東北東08:1012.3--------------
高松1017.61018.91016.801:0917.021.815:2712.405:2011.6604915:062.34.5東北東16:478.3東北東16:389.924.440.00.002:200.001:30----
多度津1018.11018.71016.700:3916.821.614:5512.505:3112.0624914:092.34.9北北東15:157.8北北東15:0611.2----------
徳島1018.41019.21017.002:4516.821.514:3211.906:0012.8675215:582.84.920:557.420:458.60.00.005:130.004:23----
松山1014.01018.01015.700:3316.922.815:5011.805:4312.0644114:202.34.3西南西14:297.7西14:249.624.940.00.001:380.000:48----
宇和島1016.21018.01015.500:3216.721.413:0413.006:1414.8795817:002.27.0西北西14:078.6北西13:5310.11.51.005:010.504:39
高知1017.81018.41015.401:3617.323.714:0412.305:4313.8724514:172.45.2南南東14:277.515:049.223.020.00.500:420.005:29----
宿毛1015.21017.91015.601:5317.122.514:4612.005:5515.0794615:091.63.6東北東13:0210.3北東13:117.32.00.507:500.507:00
清水1013.71017.71014.902:2717.920.415:3014.604:1015.6766414:373.77.322:2213.422:193.01.00.524:000.524:00
室戸岬995.91018.01014.302:1016.118.914:3413.406:5614.4786314:389.112.1東北東06:5318.1東北東08:145.61.50.509:440.508:54
山口1015.91018.21016.700:1816.025.014:107.805:4911.1663112:361.64.1南南西14:077.013:5912.0--------------
下関1015.71018.01016.500:0317.022.113:5912.302:5311.5623013:311.73.4東南東10:368.110:1811.826.47--------------
1017.81018.31016.724:0014.519.416:118.305:1410.8684017:112.34.522:027.506:2711.9----------
福岡1015.31017.11015.817:1817.824.513:3011.305:2713.4684113:022.07.712:439.913:089.624.72--------------
飯塚1013.01017.51016.116:5816.423.015:348.906:0111.9673915:361.63.5東北東15:567.6東北東09:3011.2----------
大分1016.81018.41016.501:5015.720.016:2011.406:3212.9744714:122.34.314:106.4南西01:539.823.361.51.002:050.502:01----
日田1007.21017.21015.116:4217.726.113:009.306:0713.7714013:232.15.7北東16:408.5北東16:346.80.00.001:250.000:35
長崎1012.21016.51015.002:5018.723.813:0715.702:2413.3624413:082.04.9南西16:036.5南南西16:096.820.580.00.009:260.008:36----
佐世保1016.01016.61015.202:5418.624.211:5713.205:3813.6654312:232.06.1南東10:208.8南東10:147.7----------

毎日の全国データ一覧表(日別値詳細版:2026年04月25日)
地点気圧 気温蒸気圧湿度風向・風速日照
時間
全天
日射量
平均
雲量
降水量降雪の
深さ
合計
最深
積雪
天気概況
現地海面最低海面平均最高最低平均平均最小平均最大最大瞬間日合計日最大0600-18001800-翌0600
平均平均起時起時起時起時風速風速風向起時風速風向起時1時間起時10分間起時
雲仙岳938.61016.41014.401:2514.718.611:0511.724:0013.7826115:492.25.501:5010.301:482.1----------
厳原1017.71018.21016.724:0015.819.013:2213.123:2413.6766512:562.85.8北東13:0710.0東北東13:1710.2----------
平戸1010.11017.11015.602:5116.119.914:0712.704:3713.8765415:112.65.1北北東05:419.0北北東05:379.3----------
福江1013.51016.71015.302:5016.920.912:0912.502:2014.2754811:242.04.4東南東12:246.912:017.6----------
佐賀1012.91016.81015.517:1319.225.414:3212.605:4813.0594112:463.07.2東北東09:259.1東北東09:288.423.690.00.020:490.019:59----
熊本1012.01016.61015.101:4118.523.716:0213.203:1914.1674911:591.54.1南西13:466.6南東18:133.017.890.00.021:490.020:59----
人吉999.61016.91015.001:4817.321.514:5213.523:4716.3846114:171.65.8東南東17:309.0東南東17:260.60.00.019:140.018:24
牛深1014.61016.41014.702:5218.524.415:0314.505:4716.1765615:052.54.510:406.0南東21:022.70.00.002:210.001:31
宮崎1015.81017.61015.503:5516.919.215:0514.803:4816.2846910:092.04.8北東12:188.2北東10:500.06.838.06.023:102.022:45----
延岡1015.61018.11016.002:1416.521.915:2213.103:4015.5835815:231.63.4西13:185.0東南東15:420.71.51.024:001.024:00
都城998.81017.21015.103:2216.118.516:0014.105:0915.5857411:383.66.2北北東13:3810.0北北東13:520.32.01.001:140.515:08
油津1015.21016.91014.703:2117.219.315:5614.805:4116.9867110:212.56.4東北東20:029.5東北東19:580.011.55.521:443.021:01
鹿児島1012.61016.31013.801:2919.221.915:2516.904:5216.4746615:283.67.1北東20:2111.1北東15:153.313.750.50.513:180.512:28----
枕崎1012.11015.81013.603:0719.224.014:1015.603:1317.3795814:503.46.820:3610.9東南東19:153.80.00.012:080.011:18
阿久根1011.31016.31014.402:5317.422.313:2213.706:0617.2876613:262.24.4東北東00:047.5東北東00:222.50.00.016:390.015:49
屋久島1011.61016.01013.700:1218.820.519:0117.008:1419.1887705:202.65.8東南東16:568.716:520.035.519.514:467.514:34
種子島1011.31015.71013.303:2318.419.823:5316.706:0018.9898423:165.08.6東北東17:4414.5北東03:290.10.50.516:310.515:41
名瀬1012.11014.51012.702:0820.924.911:5718.423:4817.8735312:192.04.3北北東12:236.612:494.518.65--0.000:36----
沖永良部1011.51014.91013.402:0321.524.011:0919.424:0019.0756111:102.14.8北北西00:517.2北北西00:450.80.00.019:440.018:54
那覇1012.01015.21013.705:3721.423.315:1720.220:2919.9786514:212.45.2北北西17:127.2北北西17:080.18.031.00.520:320.519:42
名護1014.21015.11013.704:5621.223.312:0319.923:5220.3816912:321.22.707:213.906:540.00.00.020:460.019:56
久米島1014.71015.41014.004:4520.622.610:5818.920:4220.1837211:181.64.400:127.000:140.01.51.015:030.514:41
南大東島1012.21014.61013.002:2023.226.513:1021.322:4722.6806513:012.54.6西北西12:527.5北西12:435.819.230.00.023:380.022:48
宮古島1010.41015.11013.817:2922.023.611:0820.921:1623.3887601:442.74.8北北東03:106.603:070.04.8414.56.519:174.018:48
与那国島1010.91015.11013.717:3221.823.311:5919.000:2221.9847412:033.78.723:4912.123:460.03.51.022:190.524:00
西表島1013.81015.11013.617:1322.224.615:0320.601:5822.2837414:312.13.7東北東04:006.4北東03:030.01.00.524:000.524:00
石垣島1013.31015.01013.617:0422.224.414:3720.703:1621.8816814:382.54.6北東20:206.2東北東20:540.04.703.01.523:191.022:29
昭和(南極)

毎日の全国データ一覧表 凡例
  • 表の見方

      * このページでは、地上気象観測を行っている気象台、測候所、気象観測所、特別地域気象観測所、南極の昭和基地で観測した日別値を掲載しています。
      * 値は速報値であるため、修正される可能性があります。
      * 機器の障害等によりデータを処理できなかった場合、地点名のみ表示され日別値が全て空欄となります。
      ・昭和(南極)は毎時更新を行いません。昭和(南極)は翌日の13時40分頃の更新をお待ち下さい。

  • 各要素の単位

      要素気圧気温蒸気圧湿度風速日照時間全天日射量雲量降水量降雪の深さ
      最深積雪
      単位hPahPam/s時間MJ/m2mmcm

  • 記号の意味

      記号意味
      正常値
      --現象なし(降水・雪)
      値)準正常値 *1
      値]資料不足値 *2
      ×欠測・資料なし
      空欄観測していない・統計しない

      *1 統計を行う対象資料が許容範囲内で欠けていますが、上位の統計に用いる際は一部の例外を除いて原則として正常値と同等に扱います。
      必要な資料数は、要素または現象、統計方法により若干異なりますが、全体数の80%を基準とします。
      *2 統計を行う対象資料が許容範囲を超えて欠けています。
      値そのものを信用することはできず、通常は上位の統計に用いませんが、極値、合計、度数等の統計では、その値以上(以下)であることが確実である、といった性質を利用して統計に利用できる場合があります。

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