半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
那覇（沖縄県) 1999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 | 17.5 | 19.4 | 21.5 | 03 | 18.3 | 04 | 15.8 | 14.0 | 03 | 17.3 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.4 | 72 | 47 | 01 | |
| 第2半旬 | 6～10 | 17.0 | 19.0 | 23.3 | 06 | 16.9 | 08 | 15.1 | 13.3 | 10 | 17.9 | 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.8 | 64 | 41 | 09 | |
| 第3半旬 | 11～15 | 17.2 | 19.8 | 21.9 | 14 | 18.1 | 11 | 14.9 | 14.3 | 13* | 15.8 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 65 | 47 | 11 | |
| 第4半旬 | 16～20 | 18.4 | 20.4 | 23.6 | 19 | 16.8 | 16 | 16.4 | 14.5 | 16 | 18.9 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.6 | 67 | 52 | 17* | |
| 第5半旬 | 21～25 | 18.7 | 21.5 | 23.2 | 23 | 18.7 | 21 | 15.9 | 14.2 | 22 | 18.1 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 69 | 47 | 21 | |
| 第6半旬 | 26～31 | 19.0 | 21.6 | 23.6 | 31 | 19.7 | 29 | 16.6 | 15.3 | 30 | 18.6 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.3 | 65 | 49 | 30* | |
| 第1半旬 | 1～ 5 | 16.0 | 18.4 | 25.7 | 01 | 14.9 | 03 | 13.5 | 10.1 | 04 | 19.9 | 01 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.1 | 62 | 37 | 03 | |
| 第2半旬 | 6～10 | 18.1 | 21.9 | 24.6 | 10 | 19.8 | 06 | 14.2 | 12.4 | 07 | 16.9 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.3 | 64 | 31 | 10 | |
| 第3半旬 | 11～15 | 16.4 | 19.5 | 23.0 | 11 | 16.2 | 13 | 13.5 | 11.9 | 15 | 16.1 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.0 | 58 | 40 | 12 | |
| 第4半旬 | 16～20 | 17.7 | 20.7 | 25.1 | 18 | 14.5 | 20 | 14.6 | 12.7 | 20 | 16.0 | 18* | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 12.7 | 62 | 31 | 16 | |
| 第5半旬 | 21～25 | 17.8 | 20.3 | 24.0 | 24 | 15.8 | 21 | 15.3 | 12.6 | 21 | 19.3 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 62 | 39 | 21 | |
| 第6半旬 | 26～28 | 19.0 | 21.8 | 25.3 | 26 | 18.1 | 28 | 16.5 | 14.5 | 28 | 20.2 | 26 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 16.6 | 72 | 46 | 27 | |
| 第1半旬 | 1～ 5 | 21.1 | 24.6 | 26.9 | 05 | 21.0 | 01 | 18.2 | 14.7 | 01 | 21.8 | 05 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 19.0 | 75 | 51 | 02 | |
| 第2半旬 | 6～10 | 21.3 | 23.5 | 25.5 | 06 | 21.1 | 08 | 19.3 | 17.9 | 09* | 20.8 | 06 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 20.1 | 79 | 60 | 08 | |
| 第3半旬 | 11～15 | 20.4 | 23.2 | 25.3 | 14* | 21.0 | 12 | 18.3 | 16.7 | 12 | 19.7 | 14 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.8 | 82 | 62 | 12 | |
| 第4半旬 | 16～20 | 20.7 | 23.4 | 24.7 | 19* | 21.5 | 16 | 18.3 | 16.3 | 17 | 21.1 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.2 | 78 | 51 | 16 | |
| 第5半旬 | 21～25 | 19.7 | 22.3 | 26.5 | 25 | 17.2 | 22 | 17.6 | 14.5 | 23 | 21.8 | 25 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.1 | 76 | 55 | 22 | |
| 第6半旬 | 26～31 | 22.0 | 24.8 | 28.2 | 26 | 22.7 | 29 | 20.1 | 19.2 | 29 | 22.5 | 26 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.2 | 80 | 49 | 28 | |
| 第1半旬 | 1～ 5 | 21.1 | 23.5 | 26.3 | 02* | 20.5 | 04 | 19.2 | 18.3 | 05 | 21.5 | 01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 20.2 | 80 | 50 | 03 | |
| 第2半旬 | 6～10 | 20.6 | 23.4 | 24.9 | 09 | 21.6 | 07 | 17.9 | 16.2 | 07 | 20.2 | 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.3 | 63 | 40 | 07 | |
| 第3半旬 | 11～15 | 20.2 | 23.1 | 24.1 | 15 | 22.4 | 11 | 17.2 | 15.7 | 14 | 19.0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.7 | 66 | 42 | 14 | |
| 第4半旬 | 16～20 | 23.3 | 25.6 | 26.9 | 18 | 23.9 | 20 | 21.6 | 20.2 | 16 | 23.5 | 18 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 24.5 | 85 | 68 | 20* | |
| 第5半旬 | 21～25 | 22.9 | 25.2 | 27.0 | 25 | 24.0 | 22 | 20.9 | 20.1 | 24 | 21.4 | 25 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 21.0 | 75 | 53 | 24 | |
| 第6半旬 | 26～30 | 22.3 | 25.1 | 26.9 | 26 | 23.8 | 29 | 20.2 | 19.3 | 29 | 21.5 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 16.2 | 60 | 37 | 26 | |
| 第1半旬 | 1～ 5 | 23.0 | 25.1 | 28.1 | 04 | 23.7 | 02 | 21.2 | 19.2 | 05 | 22.3 | 02 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 21.1 | 74 | 38 | 05 | |
| 第2半旬 | 6～10 | 22.3 | 24.8 | 26.2 | 08 | 23.4 | 10 | 19.2 | 18.2 | 06 | 20.3 | 07 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.1 | 67 | 41 | 07 | |
| 第3半旬 | 11～15 | 23.3 | 26.2 | 27.1 | 15 | 25.8 | 11 | 21.0 | 19.5 | 11 | 22.4 | 13 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 22.3 | 79 | 54 | 15 | |
| 第4半旬 | 16～20 | 24.0 | 26.6 | 28.8 | 18 | 24.6 | 20 | 21.3 | 19.1 | 20 | 24.1 | 18 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 22.9 | 76 | 53 | 20* | |
| 第5半旬 | 21～25 | 25.7 | 28.1 | 29.4 | 25 | 25.7 | 21 | 23.9 | 20.7 | 21 | 25.8 | 25 | 0 | 3 | 0 | 3 | 0 | 5 | 0 | 0 | 26.9 | 81 | 54 | 21 | |
| 第6半旬 | 26～31 | 23.9 | 26.7 | 29.2 | 26 | 22.0 | 28 | 21.4 | 18.8 | 28 | 24.5 | 26 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 23.8 | 80 | 53 | 30 | |
| 第1半旬 | 1～ 5 | 26.4 | 29.1 | 30.9 | 05 | 28.0 | 01 | 24.6 | 23.5 | 01 | 26.0 | 05 | 0 | 5 | 0 | 1 | 0 | 5 | 1 | 0 | 28.6 | 83 | 63 | 04 | |
| 第2半旬 | 6～10 | 27.4 | 29.5 | 30.2 | 08 | 28.8 | 09 | 25.9 | 25.3 | 09 | 26.6 | 08 | 0 | 5 | 0 | 5 | 0 | 5 | 2 | 0 | 31.8 | 87 | 70 | 07 | |
| 第3半旬 | 11～15 | 26.8 | 28.8 | 29.9 | 11 | 27.3 | 15 | 25.4 | 24.1 | 14 | 26.3 | 11 | 0 | 5 | 0 | 3 | 0 | 5 | 0 | 0 | 29.1 | 83 | 65 | 14 | |
| 第4半旬 | 16～20 | 27.5 | 29.7 | 30.9 | 16 | 26.9 | 20 | 25.3 | 23.7 | 19 | 26.7 | 17 | 0 | 5 | 0 | 3 | 0 | 5 | 3 | 0 | 31.3 | 86 | 69 | 18* | |
| 第5半旬 | 21～25 | 27.9 | 30.3 | 30.9 | 25 | 28.7 | 21 | 25.8 | 24.1 | 21 | 26.8 | 24 | 0 | 5 | 0 | 3 | 0 | 5 | 4 | 0 | 31.5 | 84 | 69 | 25 | |
| 第6半旬 | 26～30 | 28.8 | 31.4 | 32.1 | 30 | 30.7 | 27 | 27.1 | 26.8 | 26 | 27.7 | 29 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 31.9 | 81 | 62 | 30 | |
| 第1半旬 | 1～ 5 | 28.7 | 31.5 | 32.4 | 01 | 31.2 | 02 | 26.7 | 25.8 | 03 | 27.3 | 01 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 31.8 | 81 | 63 | 01 | |
| 第2半旬 | 6～10 | 26.9 | 29.7 | 30.9 | 06 | 29.0 | 10 | 25.1 | 24.3 | 08 | 25.3 | 07* | 0 | 5 | 0 | 4 | 0 | 5 | 2 | 0 | 30.5 | 86 | 62 | 08 | |
| 第3半旬 | 11～15 | 28.3 | 30.8 | 31.0 | 15 | 30.5 | 12 | 26.3 | 24.5 | 11 | 27.0 | 15 | 0 | 5 | 0 | 4 | 0 | 5 | 5 | 0 | 30.5 | 79 | 62 | 15 | |
| 第4半旬 | 16～20 | 29.2 | 31.6 | 33.1 | 20 | 29.9 | 16 | 27.5 | 26.5 | 16 | 28.1 | 19 | 0 | 5 | 0 | 5 | 0 | 5 | 4 | 0 | 32.3 | 80 | 59 | 20 | |
| 第5半旬 | 21～25 | 28.7 | 30.9 | 31.4 | 23 | 29.9 | 25 | 26.8 | 25.6 | 21 | 27.7 | 23 | 0 | 5 | 0 | 5 | 0 | 5 | 4 | 0 | 30.9 | 79 | 65 | 23 | |
| 第6半旬 | 26～31 | 27.9 | 30.1 | 31.4 | 31 | 28.8 | 28* | 26.2 | 25.6 | 29 | 26.9 | 31 | 0 | 6 | 0 | 6 | 0 | 6 | 4 | 0 | 31.2 | 83 | 66 | 30 | |
| 第1半旬 | 1～ 5 | 27.6 | 29.7 | 31.0 | 03 | 27.3 | 02 | 26.0 | 24.3 | 02 | 27.2 | 03 | 0 | 5 | 0 | 4 | 0 | 5 | 3 | 0 | 31.3 | 85 | 69 | 03 | |
| 第2半旬 | 6～10 | 28.0 | 30.4 | 31.4 | 09 | 29.5 | 07 | 26.3 | 25.6 | 10 | 27.4 | 06 | 0 | 5 | 0 | 5 | 0 | 5 | 4 | 0 | 31.7 | 84 | 68 | 10* | |
| 第3半旬 | 11～15 | 27.8 | 29.8 | 30.9 | 15 | 27.5 | 12 | 26.1 | 23.9 | 13 | 27.4 | 15 | 0 | 5 | 0 | 4 | 0 | 5 | 3 | 0 | 32.3 | 87 | 64 | 13 | |
| 第4半旬 | 16～20 | 28.9 | 31.4 | 32.0 | 20 | 30.8 | 16 | 27.4 | 26.8 | 20 | 27.8 | 17 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 32.1 | 81 | 59 | 20 | |
| 第5半旬 | 21～25 | 29.0 | 31.7 | 32.0 | 22 | 31.4 | 21 | 26.6 | 25.5 | 24 | 27.3 | 21 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 30.7 | 77 | 61 | 25* | |
| 第6半旬 | 26～31 | 28.9 | 31.6 | 32.1 | 30 | 31.1 | 31 | 26.7 | 24.1 | 29 | 27.8 | 28* | 0 | 6 | 0 | 5 | 0 | 6 | 6 | 0 | 30.2 | 76 | 52 | 29 | |
| 第1半旬 | 1～ 5 | 28.5 | 31.1 | 32.5 | 01 | 29.6 | 03 | 26.5 | 25.4 | 03* | 27.4 | 04 | 0 | 5 | 0 | 5 | 0 | 5 | 4 | 0 | 31.0 | 80 | 56 | 01 | |
| 第2半旬 | 6～10 | 29.2 | 32.6 | 33.2 | 10 | 32.0 | 08 | 27.2 | 27.1 | 07 | 27.3 | 09* | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 30.9 | 76 | 57 | 10 | |
| 第3半旬 | 11～15 | 29.1 | 32.1 | 33.3 | 11 | 30.9 | 14 | 26.7 | 24.9 | 14 | 28.0 | 13 | 0 | 5 | 0 | 4 | 0 | 5 | 5 | 0 | 30.5 | 76 | 55 | 11 | |
| 第4半旬 | 16～20 | 28.5 | 31.2 | 31.8 | 18 | 30.3 | 20 | 26.1 | 25.1 | 16 | 26.9 | 19 | 0 | 5 | 0 | 5 | 0 | 5 | 5 | 0 | 30.8 | 79 | 60 | 16 | |
| 第5半旬 | 21～25 | 26.3 | 28.4 | 29.6 | 21 | 26.2 | 23 | 24.4 | 23.2 | 25 | 25.1 | 21 | 0 | 5 | 0 | 1 | 0 | 5 | 0 | 0 | 27.7 | 82 | 51 | 25 | |
| 第6半旬 | 26～30 | 27.4 | 30.8 | 31.4 | 29 | 30.2 | 27 | 25.0 | 24.5 | 27* | 25.8 | 30 | 0 | 5 | 0 | 3 | 0 | 5 | 5 | 0 | 28.1 | 78 | 48 | 29 | |
| 第1半旬 | 1～ 5 | 27.4 | 30.5 | 32.0 | 02 | 28.5 | 04 | 25.5 | 25.0 | 04 | 26.2 | 02 | 0 | 5 | 0 | 5 | 0 | 5 | 3 | 0 | 28.8 | 79 | 59 | 02 | |
| 第2半旬 | 6～10 | 28.0 | 31.0 | 31.5 | 10 | 30.5 | 08 | 25.7 | 24.6 | 08 | 26.4 | 06 | 0 | 5 | 0 | 4 | 0 | 5 | 5 | 0 | 29.0 | 77 | 49 | 09 | |
| 第3半旬 | 11～15 | 27.7 | 30.6 | 31.4 | 14 | 29.5 | 11 | 25.5 | 24.9 | 14* | 26.1 | 15 | 0 | 5 | 0 | 3 | 0 | 5 | 4 | 0 | 28.9 | 78 | 52 | 13 | |
| 第4半旬 | 16～20 | 25.1 | 27.3 | 31.0 | 16 | 25.2 | 18 | 23.6 | 22.6 | 17 | 25.2 | 16 | 0 | 3 | 0 | 1 | 0 | 5 | 1 | 0 | 23.1 | 73 | 50 | 20 | |
| 第5半旬 | 21～25 | 24.7 | 27.3 | 28.2 | 25 | 26.8 | 22 | 22.8 | 20.8 | 22 | 23.6 | 23 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 18.7 | 60 | 44 | 21 | |
| 第6半旬 | 26～31 | 25.0 | 27.6 | 28.7 | 31 | 26.3 | 27 | 22.0 | 19.7 | 28 | 25.4 | 31 | 0 | 2 | 0 | 1 | 0 | 6 | 0 | 0 | 20.5 | 65 | 44 | 30 | |
| 第1半旬 | 1～ 5 | 22.7 | 25.3 | 27.4 | 01 | 23.7 | 02 | 21.0 | 19.8 | 05 | 23.3 | 01 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 16.5 | 59 | 41 | 04 | |
| 第2半旬 | 6～10 | 23.8 | 26.7 | 28.0 | 07 | 25.4 | 10 | 21.6 | 20.9 | 10 | 22.4 | 07 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 18.1 | 62 | 45 | 07 | |
| 第3半旬 | 11～15 | 23.7 | 26.5 | 27.2 | 14 | 24.8 | 13 | 20.8 | 18.3 | 11 | 23.0 | 14 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 20.5 | 70 | 46 | 11 | |
| 第4半旬 | 16～20 | 21.8 | 24.2 | 26.4 | 20 | 22.7 | 18 | 19.8 | 19.2 | 18 | 20.5 | 16 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 15.7 | 60 | 44 | 17 | |
| 第5半旬 | 21～25 | 23.5 | 26.6 | 27.3 | 23 | 26.0 | 21 | 21.3 | 18.7 | 25 | 22.9 | 22 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 19.4 | 68 | 45 | 21 | |
| 第6半旬 | 26～30 | 20.0 | 22.4 | 24.6 | 27 | 20.3 | 30 | 18.1 | 16.5 | 30 | 20.0 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.2 | 74 | 49 | 29 | |
| 第1半旬 | 1～ 5 | 21.8 | 24.2 | 26.6 | 05 | 22.9 | 02 | 19.9 | 18.5 | 03 | 21.2 | 04 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.2 | 70 | 48 | 03 | |
| 第2半旬 | 6～10 | 19.3 | 22.3 | 24.1 | 10 | 20.3 | 07 | 17.2 | 16.7 | 08 | 17.6 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.5 | 64 | 41 | 07 | |
| 第3半旬 | 11～15 | 19.1 | 21.3 | 22.7 | 11 | 19.5 | 15 | 17.5 | 16.5 | 15 | 18.4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 64 | 46 | 11 | |
| 第4半旬 | 16～20 | 17.1 | 18.7 | 22.2 | 16 | 15.0 | 20 | 15.4 | 12.2 | 20 | 17.9 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 76 | 47 | 20 | |
| 第5半旬 | 21～25 | 14.1 | 16.5 | 18.1 | 24 | 13.8 | 22 | 11.7 | 10.4 | 22 | 14.4 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 62 | 36 | 25 | |
| 第6半旬 | 26～31 | 18.9 | 21.7 | 23.8 | 31 | 19.2 | 26 | 16.6 | 14.1 | 28 | 19.2 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 69 | 33 | 26 | |