半旬ごとの値
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西表島（沖縄県) 1981年（半旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 半旬 | 日～日 | 気温(℃) | 蒸気圧 (hPa) | 湿度(％) | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 日平均 | 最高気温 | 最低気温 | 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 | 平均 | 最高 | 最低 | 平均 | 最低 | 最高 | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ＜0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 平均 | 平均 | 最小 | ||||||||
| 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | ||||||||||||||||
| 第1半旬 | 1～ 5 | 15.8 | 18.7 | 21.3 | 01 | 15.6 | 03 | 13.3 | 11.3 | 05 | 14.7 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 64 | |||
| 第2半旬 | 6～10 | 18.5 | 21.5 | 22.8 | 07 | 19.3 | 10 | 16.6 | 14.3 | 10 | 18.6 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.6 | 82 | |||
| 第3半旬 | 11～15 | 14.8 | 18.2 | 21.3 | 15 | 15.1 | 11 | 11.8 | 10.0 | 15 | 13.3 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 59 | |||
| 第4半旬 | 16～20 | 15.3 | 20.2 | 23.7 | 20 | 16.5 | 17 | 11.8 | 9.6 | 18 | 13.9 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.7 | 69 | |||
| 第5半旬 | 21～25 | 18.4 | 21.5 | 24.3 | 24 | 19.1 | 22 | 15.0 | 13.9 | 24* | 16.6 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.4 | 77 | |||
| 第6半旬 | 26～31 | 18.4 | 20.9 | 24.8 | 31 | 17.9 | 26 | 16.3 | 14.0 | 27 | 19.6 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.1 | 76 | |||
| 第1半旬 | 1～ 5 | 17.3 | 20.5 | 22.2 | 01 | 16.1 | 04 | 15.0 | 14.0 | 05* | 16.4 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 76 | |||
| 第2半旬 | 6～10 | 17.0 | 20.3 | 23.7 | 06 | 16.8 | 07 | 14.7 | 13.0 | 08 | 16.0 | 09* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.1 | 67 | |||
| 第3半旬 | 11～15 | 20.2 | 23.7 | 25.8 | 15 | 20.7 | 11 | 16.9 | 11.9 | 11 | 19.2 | 13 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.2 | 76 | |||
| 第4半旬 | 16～20 | 19.9 | 22.7 | 26.3 | 16 | 20.1 | 17 | 17.5 | 16.0 | 20 | 18.7 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21.2 | 90 | |||
| 第5半旬 | 21～25 | 19.1 | 22.1 | 25.7 | 23 | 15.9 | 25 | 16.7 | 12.5 | 25 | 22.3 | 23 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 19.1 | 84 | |||
| 第6半旬 | 26～28 | 15.4 | 17.5 | 23.0 | 28 | 13.5 | 26 | 12.3 | 10.6 | 26 | 15.4 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 82 | |||
| 第1半旬 | 1～ 5 | 20.4 | 22.9 | 25.1 | 03 | 19.8 | 05 | 18.2 | 15.0 | 05 | 21.0 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21.5 | 89 | |||
| 第2半旬 | 6～10 | 18.7 | 21.8 | 24.3 | 08 | 18.7 | 07 | 15.3 | 13.8 | 06 | 17.4 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.5 | 76 | |||
| 第3半旬 | 11～15 | 21.6 | 24.1 | 26.3 | 13 | 20.1 | 15 | 19.5 | 16.1 | 11 | 22.6 | 13 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.3 | 81 | |||
| 第4半旬 | 16～20 | 20.5 | 23.6 | 25.2 | 17 | 22.0 | 16 | 18.3 | 15.8 | 16 | 19.8 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 20.9 | 86 | |||
| 第5半旬 | 21～25 | 21.5 | 24.6 | 26.8 | 25 | 21.8 | 21 | 17.7 | 12.8 | 22 | 22.2 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 21.3 | 81 | |||
| 第6半旬 | 26～31 | 22.0 | 25.3 | 27.8 | 31 | 21.4 | 26 | 19.2 | 17.3 | 27 | 21.0 | 30 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 22.0 | 82 | |||
| 第1半旬 | 1～ 5 | 24.4 | 28.0 | 28.6 | 01 | 27.5 | 03 | 21.8 | 20.2 | 02 | 24.3 | 05 | 0 | 2 | 0 | 0 | 0 | 5 | 0 | 0 | 27.0 | 89 | |||
| 第2半旬 | 6～10 | 24.6 | 27.2 | 29.6 | 08 | 23.5 | 10 | 22.5 | 22.0 | 08* | 22.8 | 10* | 0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 28.5 | 92 | |||
| 第3半旬 | 11～15 | 24.2 | 27.2 | 27.9 | 15* | 25.0 | 13 | 21.7 | 21.0 | 14* | 23.8 | 12 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 26.3 | 86 | |||
| 第4半旬 | 16～20 | 22.1 | 25.9 | 27.8 | 18 | 21.7 | 20 | 19.0 | 17.6 | 17 | 20.9 | 16 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 20.6 | 75 | |||
| 第5半旬 | 21～25 | 21.9 | 25.5 | 27.9 | 23 | 23.4 | 25 | 18.0 | 14.8 | 21 | 21.2 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.8 | 74 | |||
| 第6半旬 | 26～30 | 23.5 | 27.7 | 29.5 | 29 | 24.9 | 26 | 19.7 | 15.9 | 26 | 22.8 | 29 | 0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 24.2 | 82 | |||
| 第1半旬 | 1～ 5 | 23.8 | 26.4 | 29.8 | 02 | 21.1 | 04 | 21.5 | 18.6 | 04* | 25.4 | 02 | 0 | 2 | 0 | 1 | 0 | 4 | 0 | 0 | 25.9 | 87 | |||
| 第2半旬 | 6～10 | 25.7 | 29.3 | 30.5 | 09 | 27.9 | 06 | 23.1 | 21.3 | 07 | 25.1 | 09 | 0 | 4 | 0 | 2 | 0 | 5 | 2 | 0 | 28.9 | 87 | |||
| 第3半旬 | 11～15 | 24.0 | 26.7 | 28.9 | 11 | 24.1 | 13 | 21.8 | 20.2 | 15 | 24.8 | 11 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 26.8 | 89 | |||
| 第4半旬 | 16～20 | 22.4 | 26.4 | 27.0 | 17 | 24.8 | 16 | 17.7 | 16.2 | 18 | 20.7 | 16 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.0 | 71 | |||
| 第5半旬 | 21～25 | 23.1 | 26.3 | 28.3 | 25 | 22.8 | 22 | 20.4 | 17.8 | 25 | 22.8 | 23 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 24.2 | 86 | |||
| 第6半旬 | 26～31 | 25.0 | 27.8 | 29.6 | 27 | 25.5 | 31 | 22.3 | 20.0 | 26 | 24.4 | 28 | 0 | 3 | 0 | 0 | 0 | 6 | 0 | 0 | 27.9 | 88 | |||
| 第1半旬 | 1～ 5 | 24.0 | 26.9 | 30.0 | 03 | 24.6 | 02 | 22.2 | 21.2 | 05 | 23.5 | 04 | 0 | 2 | 0 | 0 | 0 | 4 | 1 | 0 | 27.8 | 93 | |||
| 第2半旬 | 6～10 | 24.1 | 27.3 | 30.6 | 10 | 23.0 | 06 | 21.3 | 20.3 | 08 | 22.4 | 10 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 24.0 | 81 | |||
| 第3半旬 | 11～15 | 26.9 | 29.6 | 30.8 | 13 | 28.3 | 12 | 24.6 | 23.8 | 15 | 26.2 | 13 | 0 | 5 | 0 | 1 | 0 | 5 | 2 | 0 | 29.2 | 82 | |||
| 第4半旬 | 16～20 | 27.0 | 30.3 | 32.7 | 17 | 27.3 | 20 | 24.6 | 22.6 | 16 | 25.9 | 19 | 0 | 5 | 0 | 2 | 0 | 5 | 3 | 0 | 30.9 | 87 | |||
| 第5半旬 | 21～25 | 27.7 | 29.5 | 30.6 | 25 | 27.2 | 21 | 26.2 | 25.5 | 25* | 26.9 | 22 | 0 | 5 | 0 | 5 | 0 | 5 | 2 | 0 | 31.0 | 83 | |||
| 第6半旬 | 26～30 | 28.2 | 30.7 | 31.6 | 30 | 30.2 | 27 | 26.2 | 25.2 | 26 | 27.3 | 28 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 30.7 | 81 | |||
| 第1半旬 | 1～ 5 | 28.8 | 33.1 | 33.5 | 03 | 32.6 | 01 | 25.2 | 24.1 | 04 | 26.0 | 02 | 0 | 5 | 0 | 3 | 0 | 5 | 5 | 0 | 31.1 | 79 | |||
| 第2半旬 | 6～10 | 27.8 | 31.7 | 32.0 | 07 | 31.1 | 09 | 25.0 | 24.2 | 10* | 26.4 | 07 | 0 | 5 | 0 | 2 | 0 | 5 | 5 | 0 | 31.4 | 86 | |||
| 第3半旬 | 11～15 | 27.8 | 31.3 | 32.2 | 14 | 30.6 | 11 | 25.1 | 23.9 | 11 | 26.1 | 14 | 0 | 5 | 0 | 3 | 0 | 5 | 5 | 0 | 33.0 | 88 | |||
| 第4半旬 | 16～20 | 26.8 | 30.0 | 31.5 | 16 | 27.8 | 19 | 24.6 | 23.9 | 18 | 25.3 | 20 | 0 | 5 | 0 | 1 | 0 | 5 | 3 | 0 | 32.0 | 91 | |||
| 第5半旬 | 21～25 | 26.5 | 28.0 | 29.3 | 25 | 25.8 | 22 | 25.2 | 24.0 | 22 | 27.2 | 25 | 0 | 4 | 0 | 2 | 0 | 5 | 0 | 0 | 31.4 | 91 | |||
| 第6半旬 | 26～31 | 27.9 | 30.9 | 31.8 | 29 | 29.6 | 31 | 25.8 | 24.5 | 30 | 27.0 | 26 | 0 | 6 | 0 | 3 | 0 | 6 | 5 | 0 | 32.3 | 86 | |||
| 第1半旬 | 1～ 5 | 26.9 | 31.1 | 31.6 | 02 | 30.6 | 01 | 23.6 | 22.8 | 04 | 24.6 | 03 | 0 | 5 | 0 | 0 | 0 | 5 | 5 | 0 | 31.6 | 89 | |||
| 第2半旬 | 6～10 | 27.9 | 32.4 | 33.3 | 09 | 32.0 | 08* | 24.0 | 22.5 | 07 | 26.0 | 10 | 0 | 5 | 0 | 1 | 0 | 5 | 5 | 0 | 32.3 | 85 | |||
| 第3半旬 | 11～15 | 28.6 | 32.7 | 33.0 | 14 | 32.4 | 12* | 25.6 | 25.0 | 15* | 26.7 | 13 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 34.6 | 89 | |||
| 第4半旬 | 16～20 | 28.6 | 32.2 | 32.5 | 17* | 31.8 | 19 | 25.1 | 24.0 | 19 | 26.9 | 20 | 0 | 5 | 0 | 2 | 0 | 5 | 5 | 0 | 32.6 | 84 | |||
| 第5半旬 | 21～25 | 28.7 | 32.5 | 33.4 | 23 | 30.6 | 24 | 25.8 | 25.0 | 22 | 26.5 | 23 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 34.0 | 87 | |||
| 第6半旬 | 26～31 | 27.8 | 31.1 | 32.4 | 28 | 28.1 | 31 | 25.0 | 24.0 | 28 | 26.0 | 30 | 0 | 6 | 0 | 2 | 0 | 6 | 5 | 0 | 32.0 | 86 | |||
| 第1半旬 | 1～ 5 | 27.4 | 29.7 | 30.8 | 03 | 28.8 | 02 | 25.8 | 24.3 | 04 | 27.1 | 01 | 0 | 5 | 0 | 4 | 0 | 5 | 2 | 0 | 30.0 | 82 | |||
| 第2半旬 | 6～10 | 26.1 | 30.3 | 32.1 | 10 | 28.7 | 06 | 22.6 | 21.3 | 08 | 23.9 | 10 | 0 | 5 | 0 | 0 | 0 | 5 | 2 | 0 | 26.5 | 78 | |||
| 第3半旬 | 11～15 | 27.3 | 30.9 | 32.1 | 11 | 27.9 | 15 | 24.7 | 23.9 | 13 | 25.0 | 15 | 0 | 5 | 0 | 1 | 0 | 5 | 4 | 0 | 30.3 | 83 | |||
| 第4半旬 | 16～20 | 26.5 | 30.1 | 30.8 | 18 | 28.8 | 20 | 23.5 | 22.5 | 17 | 24.8 | 20 | 0 | 5 | 0 | 0 | 0 | 5 | 3 | 0 | 27.9 | 81 | |||
| 第5半旬 | 21～25 | 27.4 | 31.6 | 32.1 | 25* | 30.0 | 21 | 25.1 | 24.6 | 25* | 25.7 | 21 | 0 | 5 | 0 | 2 | 0 | 5 | 5 | 0 | 32.7 | 89 | |||
| 第6半旬 | 26～30 | 26.9 | 29.3 | 31.0 | 26 | 28.0 | 29 | 24.6 | 23.5 | 26 | 25.2 | 27 | 0 | 5 | 0 | 1 | 0 | 5 | 1 | 0 | 26.6 | 74 | |||
| 第1半旬 | 1～ 5 | 25.5 | 30.0 | 32.9 | 05 | 28.8 | 01 | 22.2 | 21.5 | 04 | 23.9 | 01 | 0 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 25.4 | 77 | |||
| 第2半旬 | 6～10 | 25.3 | 29.4 | 32.0 | 08 | 25.1 | 10 | 22.3 | 21.0 | 10 | 23.7 | 08 | 0 | 3 | 0 | 0 | 0 | 5 | 3 | 0 | 27.1 | 84 | |||
| 第3半旬 | 11～15 | 25.7 | 29.1 | 30.8 | 12 | 27.8 | 11 | 23.2 | 21.7 | 11 | 24.0 | 12 | 0 | 4 | 0 | 0 | 0 | 5 | 1 | 0 | 27.9 | 85 | |||
| 第4半旬 | 16～20 | 25.6 | 28.6 | 29.8 | 16 | 27.0 | 20 | 22.9 | 21.6 | 18 | 24.6 | 20 | 0 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 27.4 | 84 | |||
| 第5半旬 | 21～25 | 22.4 | 24.5 | 26.8 | 22 | 22.8 | 24 | 20.2 | 16.7 | 25 | 25.0 | 21 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 19.4 | 70 | |||
| 第6半旬 | 26～31 | 23.5 | 28.4 | 31.0 | 31 | 25.8 | 26 | 19.4 | 16.9 | 26 | 22.3 | 30 | 0 | 1 | 0 | 0 | 0 | 6 | 1 | 0 | 22.6 | 77 | |||
| 第1半旬 | 1～ 5 | 23.6 | 26.9 | 29.0 | 05 | 22.9 | 03 | 21.1 | 18.8 | 03 | 22.8 | 05 | 0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 25.6 | 87 | |||
| 第2半旬 | 6～10 | 21.1 | 22.8 | 27.8 | 06 | 19.9 | 09 | 19.1 | 17.6 | 09 | 22.3 | 06 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 20.3 | 80 | |||
| 第3半旬 | 11～15 | 21.1 | 25.0 | 27.8 | 15 | 21.8 | 11 | 17.0 | 15.6 | 12 | 17.9 | 15* | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.8 | 80 | |||
| 第4半旬 | 16～20 | 21.1 | 24.0 | 27.0 | 20 | 21.5 | 18 | 18.3 | 14.8 | 19 | 20.0 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.0 | 72 | |||
| 第5半旬 | 21～25 | 22.4 | 27.1 | 28.0 | 23 | 26.5 | 21 | 19.1 | 16.7 | 23 | 21.5 | 21 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 23.4 | 86 | |||
| 第6半旬 | 26～30 | 20.4 | 22.9 | 25.8 | 26 | 19.1 | 28 | 17.5 | 15.3 | 29 | 21.3 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 19.5 | 80 | |||
| 第1半旬 | 1～ 5 | 17.3 | 20.6 | 23.9 | 05 | 16.4 | 02 | 14.4 | 13.0 | 04 | 15.9 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 73 | |||
| 第2半旬 | 6～10 | 17.6 | 19.8 | 22.0 | 09 | 18.7 | 07 | 15.4 | 13.1 | 09 | 17.8 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 72 | |||
| 第3半旬 | 11～15 | 17.9 | 19.3 | 21.1 | 11 | 17.9 | 15 | 16.1 | 14.2 | 15 | 18.1 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 61 | |||
| 第4半旬 | 16～20 | 16.6 | 20.2 | 24.1 | 18 | 15.4 | 20 | 13.6 | 13.0 | 20* | 14.6 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 71 | |||
| 第5半旬 | 21～25 | 16.7 | 21.0 | 23.0 | 22 | 18.9 | 21 | 12.4 | 11.5 | 22 | 13.0 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 71 | |||
| 第6半旬 | 26～31 | 19.7 | 21.8 | 25.0 | 29 | 19.0 | 30 | 18.3 | 15.8 | 31 | 19.8 | 28 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21.0 | 91 | |||