旬ごとの値
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軽井沢（長野県) 2000年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 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 | |||||||||||||||
| 上旬 | 0.4 | 6.1 | 10.5 | 10 | 3.3 | 08 | -3.9 | -6.5 | 09 | -1.3 | 07* | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.9 | 78 | 39 | 04 | |
| 中旬 | -0.6 | 4.0 | 10.8 | 13 | 0.0 | 17 | -4.0 | -6.6 | 20 | -0.5 | 13 | 8 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.6 | 79 | 30 | 20* | |
| 下旬 | -4.5 | 2.0 | 8.6 | 24 | -4.8 | 21 | -10.6 | -14.6 | 27 | -2.9 | 24 | 9 | 0 | 11 | 0 | 4 | 0 | 0 | 0 | 3.1 | 69 | 17 | 29 | |
| 上旬 | -4.1 | 3.3 | 6.3 | 07 | -1.1 | 09 | -10.4 | -14.8 | 10 | -6.0 | 07 | 10 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.0 | 69 | 19 | 07 | |
| 中旬 | -4.5 | 1.9 | 6.5 | 12 | -3.3 | 16 | -10.5 | -16.0 | 17 | -5.7 | 20 | 10 | 0 | 10 | 0 | 3 | 0 | 0 | 0 | 3.2 | 73 | 31 | 18* | |
| 下旬 | -5.9 | -0.1 | 3.4 | 28 | -2.2 | 25 | -11.6 | -14.6 | 26 | -8.6 | 28 | 9 | 0 | 9 | 0 | 6 | 0 | 0 | 0 | 2.5 | 66 | 27 | 29 | |
| 上旬 | -1.7 | 5.4 | 10.7 | 03 | 0.7 | 06 | -7.3 | -14.9 | 01 | -2.3 | 04 | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 3.6 | 67 | 17 | 03 | |
| 中旬 | -0.6 | 5.8 | 12.1 | 19 | 1.4 | 16 | -6.6 | -11.6 | 11 | 0.7 | 19 | 9 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 3.6 | 64 | 19 | 11 | |
| 下旬 | 1.2 | 7.6 | 12.4 | 29 | 1.9 | 26 | -4.6 | -8.8 | 27 | 1.7 | 29 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.1 | 63 | 22 | 30* | |
| 上旬 | 4.4 | 10.1 | 12.9 | 07 | 7.9 | 03 | -2.0 | -5.2 | 09 | 3.6 | 10 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.4 | 64 | 15 | 08 | |
| 中旬 | 6.0 | 12.1 | 18.1 | 13 | 5.4 | 15 | 0.1 | -3.6 | 18 | 4.9 | 20 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5.4 | 62 | 15 | 12 | |
| 下旬 | 8.0 | 14.8 | 18.6 | 27 | 10.1 | 26 | 2.0 | -2.4 | 25 | 6.8 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 6.8 | 66 | 18 | 25 | |
| 上旬 | 11.4 | 19.1 | 25.5 | 09 | 15.4 | 02 | 5.6 | 0.8 | 04 | 8.4 | 02 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 9.7 | 75 | 22 | 09 | |
| 中旬 | 11.5 | 16.0 | 20.3 | 16 | 10.7 | 20 | 8.9 | 6.9 | 17 | 11.5 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.9 | 88 | 35 | 16 | |
| 下旬 | 15.5 | 22.7 | 27.0 | 26 | 14.9 | 31 | 8.9 | 4.8 | 22 | 13.5 | 28 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 12.7 | 75 | 17 | 23 | |
| 上旬 | 15.2 | 22.1 | 28.0 | 07 | 15.1 | 10 | 8.9 | 3.0 | 05 | 12.1 | 09 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 13.5 | 80 | 27 | 05 | |
| 中旬 | 15.8 | 21.0 | 27.2 | 16 | 14.8 | 12 | 10.8 | 7.6 | 15 | 12.4 | 20 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 15.0 | 85 | 40 | 16 | |
| 下旬 | 17.0 | 20.6 | 26.9 | 30 | 15.3 | 23 | 14.7 | 12.9 | 22 | 17.9 | 30 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.1 | 94 | 49 | 22 | |
| 上旬 | 18.8 | 25.1 | 30.7 | 01 | 19.7 | 07 | 14.8 | 10.6 | 05 | 17.4 | 02 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 18.9 | 88 | 49 | 01 | |
| 中旬 | 21.4 | 27.6 | 29.9 | 16 | 23.1 | 15 | 16.4 | 12.9 | 11 | 17.9 | 12 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 19.9 | 80 | 38 | 11 | |
| 下旬 | 21.5 | 26.8 | 33.1 | 23 | 21.4 | 26* | 16.7 | 13.9 | 27 | 20.1 | 24 | 0 | 1 | 0 | 0 | 0 | 7 | 2 | 0 | 20.8 | 82 | 32 | 23 | |
| 上旬 | 21.0 | 28.0 | 31.5 | 01 | 25.1 | 09 | 16.9 | 14.9 | 10 | 20.2 | 01 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 21.3 | 87 | 44 | 01 | |
| 中旬 | 20.8 | 25.7 | 28.9 | 11 | 21.7 | 13 | 17.1 | 14.5 | 14 | 19.5 | 15 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 21.7 | 89 | 45 | 11 | |
| 下旬 | 21.9 | 27.7 | 30.1 | 26 | 24.1 | 31 | 17.8 | 15.3 | 30 | 20.1 | 22 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 22.6 | 87 | 43 | 25 | |
| 上旬 | 19.0 | 23.8 | 29.9 | 02 | 16.0 | 05 | 14.6 | 8.6 | 04 | 19.3 | 01 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 19.5 | 89 | 44 | 03 | |
| 中旬 | 18.8 | 22.5 | 24.7 | 15 | 19.1 | 11 | 16.2 | 12.8 | 20 | 18.3 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20.2 | 93 | 40 | 20 | |
| 下旬 | 13.8 | 20.2 | 24.2 | 21 | 16.1 | 23 | 9.4 | 6.6 | 28 | 14.9 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 86 | 41 | 27* | |
| 上旬 | 13.0 | 17.9 | 19.6 | 04 | 14.5 | 08 | 10.3 | 5.2 | 08 | 13.1 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.6 | 91 | 49 | 07 | |
| 中旬 | 10.2 | 15.3 | 23.6 | 12 | 11.3 | 20* | 6.1 | -1.2 | 19 | 11.0 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 11.0 | 88 | 44 | 12 | |
| 下旬 | 8.7 | 13.8 | 18.9 | 24 | 7.1 | 29 | 4.7 | -1.6 | 31 | 9.5 | 24 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 10.4 | 90 | 46 | 28 | |
| 上旬 | 7.9 | 13.1 | 20.0 | 07 | 7.1 | 09 | 3.5 | -0.8 | 10 | 9.8 | 02 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.3 | 87 | 28 | 07 | |
| 中旬 | 4.5 | 9.2 | 14.0 | 15 | 5.7 | 19 | 0.6 | -2.8 | 19 | 2.8 | 15* | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 7.2 ) | 85 ) | 38 | 18 | |
| 下旬 | 2.3 | 9.2 | 16.2 | 26 | 4.9 | 29* | -2.5 | -4.9 | 29 | 0.4 | 27 | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 5.9 | 80 | 35 | 28 | |
| 上旬 | 0.1 | 7.6 | 10.9 | 10 | 2.8 | 07 | -6.4 | -9.0 | 08 | -2.9 | 10 | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.2 | 69 | 22 | 10 | |
| 中旬 | 0.1 | 6.3 | 11.9 | 19 | 0.9 | 12 | -5.1 | -8.1 | 12 | -0.8 | 19 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 4.3 | 70 | 28 | 15 | |
| 下旬 | -2.0 | 4.2 | 11.8 | 23 | -1.0 | 26 | -7.6 | -11.8 | 28 | -3.5 | 21 | 7 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 3.6 | 70 | 14 | 23 | |