旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
我孫子（千葉県) 1999年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 気温 | 蒸気圧 | 湿度 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 平均 | 最高 | 最低 | 積算 (℃) |
各階級の日数（平均） | 各階級の日数（最低） | 各階級の日数（最高） | 平均 (hPa) |
平均 (％) |
最小 | ||||||||||||
| 日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
気温 (℃) | 日 時:分 | 気温 (℃) | 日 時:分 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 湿度 (％) | 日 | |||||
| 上旬 | 3.3 | 8.7 | -1.0 | 11.5 | 07 14:00 | -3.5 | 05 07:00 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.5 | 10.0 | -0.4 | 16.5 | 20 15:00 | -1.6 | 16 06:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 5.0 | 10.3 | 0.6 | 14.9 | 28 13:00 | -2.2 | 31 05:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 3.9 | 9.8 | -0.9 | 13.4 | 08 15:00 | -3.6 | 04 06:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.4 | 10.2 | -0.5 | 18.9 | 18 14:00 | -3.5 | 20 07:00 | 10 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 5.5 ] | 11.4 ] | 0.4 ] | 15.3 ] | 27 15:00 | -0.9 ] | 22 06:00 | 0 ] | 0 ] | 0 ] | 3 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | /// | /// | /// | /// | |
| 上旬 | 7.5 | 12.6 | 2.6 | 17.7 | 04 14:00 | -0.2 | 01 06:00 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 9.9 | 14.4 | 5.2 | 20.6 | 18 15:00 | 0.0 | 13 05:00 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 8.0 | 11.8 | 4.4 | 17.2 | 26 15:00 | 1.6 | 21 05:00 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 10.9 | 15.6 | 6.2 | 20.7 | 02 14:00 | 2.4 | 09 05:00 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 14.9 | 19.3 | 11.3 | 22.2 | 13 14:00 | 8.0 | 15 04:00 | 149 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 15.2 | 19.2 | 11.7 | 22.9 | 27 13:00 | 4.6 | 30 05:00 | 152 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 18.0 | 22.9 | 13.3 | 26.8 | 07 14:00 | 8.4 | 01 04:00 | 180 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 17.7 | 22.0 | 14.1 | 26.3 | 13 13:00 | 12.8 | 12 05:00 | 177 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 20.1 | 25.1 | 15.9 | 29.9 | 25 13:00 | 14.5 | 23 05:00 | 221 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 21.8 | 27.1 | 17.5 | 30.1 | 06 14:00 | 14.2 | 01 05:00 | 218 | 0 | 0 | 0 | 0 | 0 | 9 | 1 | 0 | /// | /// | /// | /// | |
| 中旬 | 21.4 | 25.4 | 18.2 | 31.2 | 16 13:00 | 14.4 | 18 23:00 | 214 | 0 | 1 | 0 | 0 | 0 | 7 | 1 | 0 | /// | /// | /// | /// | |
| 下旬 | 21.6 | 24.9 | 18.7 | 27.0 | 21 16:00 | 16.5 | 21 05:00 | 216 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 21.5 | 25.2 | 17.9 | 30.6 | 04 14:00 | 15.4 | 08 03:00 | 215 | 0 | 1 | 0 | 0 | 0 | 4 | 2 | 0 | /// | /// | /// | /// | |
| 中旬 | 24.9 | 28.3 | 22.4 | 33.1 | 16 14:00 | 19.6 | 11 03:00 | 249 | 0 | 6 | 0 | 0 | 0 | 9 | 3 | 0 | /// | /// | /// | /// | |
| 下旬 | 28.1 | 32.3 | 25.0 | 33.6 | 25 14:00 | 23.3 | 23 05:00 | 309 | 0 | 11 | 0 | 6 | 0 | 11 | 11 | 0 | /// | /// | /// | /// | |
| 上旬 | 28.2 | 32.5 | 24.9 | 33.7 | 08 13:00 | 23.9 | 10 05:00 | 282 | 0 | 10 | 0 | 6 | 0 | 10 | 10 | 0 | /// | /// | /// | /// | |
| 中旬 | 27.9 | 32.0 | 25.2 | 33.9 | 18 13:00 | 24.7 | 20 24:00 | 279 | 0 | 10 | 0 | 6 | 0 | 10 | 9 | 0 | /// | /// | /// | /// | |
| 下旬 | 26.7 | 31.1 | 23.7 | 35.0 | 23 14:00 | 22.4 | 26 06:00 | 294 | 0 | 11 | 0 | 1 | 0 | 11 | 8 | 1 | /// | /// | /// | /// | |
| 上旬 | 26.0 | 30.2 | 22.6 | 33.1 | 01 13:00 | 19.7 | 05 05:00 | 260 | 0 | 7 | 0 | 0 | 0 | 10 | 5 | 0 | /// | /// | /// | /// | |
| 中旬 | 25.7 | 29.2 | 22.4 | 33.3 | 12 14:00 | 20.0 | 17 08:00 | 257 | 0 | 6 | 0 | 1 | 0 | 9 | 6 | 0 | /// | /// | /// | /// | |
| 下旬 | 23.0 | 27.6 | 19.1 | 33.2 | 25 13:00 | 17.2 | 23 06:00 | 230 | 0 | 1 | 0 | 0 | 0 | 8 | 2 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.8 | 23.6 | 16.4 | 27.9 | 02 13:00 | 12.5 | 10 06:00 | 198 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 17.2 | 21.5 | 13.4 | 29.7 | 12 15:00 | 8.4 | 19 05:00 | 172 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 15.6 | 21.3 | 10.8 | 25.3 | 29 13:00 | 6.1 | 24 07:00 | 172 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 13.5 | 17.8 | 10.0 | 21.8 | 01 14:00 | 7.4 | 06 05:00 | 135 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 11.5 | 16.5 | 7.0 | 21.8 | 13 14:00 | 4.3 | 19 06:00 | 97 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 10.3 | 15.6 | 6.4 | 18.9 | 25 15:00 | 3.5 | 29 06:00 | 68 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 7.8 | 12.4 | 3.7 | 17.0 | 09 14:00 | -0.2 | 04 06:00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 6.0 | 11.4 | 1.0 | 15.5 | 11 14:00 | -1.1 | 16 04:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 5.1 | 11.3 | 0.4 | 14.4 | 29 15:00 | -1.2 | 24 04:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。