旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
佐久（長野県) 1980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 | -1.1 | 4.4 | -6.6 | 8.2 | 10 14:00 | -11.0 | 06 06:00 | 0 | 7 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -3.5 | 1.8 | -9.1 | 5.5 | 20 13:00 | -12.9 | 16 06:00 | 0 | 10 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -1.3 | 4.6 | -7.0 | 16.0 | 28 15:00 | -14.7 | 23 07:00 | 0 | 7 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -2.8 | 2.2 | -7.2 | 6.6 | 04 15:00 | -12.0 | 07 07:00 | 0 | 9 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -3.5 | 1.9 | -9.1 | 4.1 | 20 15:00 | -12.7 | 17 07:00 | 0 | 10 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -1.4 | 5.9 | -7.7 | 13.0 | 29 15:00 | -10.8 | 22 06:00 | 0 | 5 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 1.0 | 5.3 | -2.9 | 7.2 | 10 09:00 | -7.1 | 03 06:00 | 0 | 3 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 0.0 | 6.7 | -5.4 | 15.3 | 20 14:00 | -8.1 | 13 06:00 | 0 | 6 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 2.8 | 8.8 | -2.8 | 14.7 | 31 11:00 | -7.0 | 24 05:00 | 0 | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 7.3 | 13.9 | 1.6 | 22.4 | 05 14:00 | -3.5 | 03 05:00 | 28 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 7.2 | 12.6 | 1.8 | 18.3 | 20 15:00 | -2.4 | 18 06:00 | 36 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 8.1 | 15.0 | 2.1 | 19.1 | 28 12:00 | -1.9 | 26 05:00 | 21 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 11.1 | 18.1 | 4.1 | 25.5 | 04 14:00 | 0.0 | 02 04:00 | 67 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 14.2 | 20.6 | 7.7 | 27.2 | 12 12:00 | 4.1 | 17 05:00 | 142 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 17.5 | 24.4 | 10.8 | 27.9 | 29 14:00 | 4.6 | 23 05:00 | 193 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.0 | 25.0 | 14.3 | 30.2 | 06 14:00 | 11.0 | 06 05:00 | 190 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | /// | /// | /// | /// | |
| 中旬 | 20.2 | 25.2 | 15.4 | 30.3 | 16 15:00 | 12.4 | 19 04:00 | 202 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | /// | /// | /// | /// | |
| 下旬 | 19.8 | 24.7 | 15.8 | 29.4 | 24 15:00 | 13.9 | 21 03:00 | 198 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.6 | 23.4 | 16.5 | 28.0 | 08 14:00 | 13.8 | 03 03:00 | 196 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 20.0 | 24.5 | 16.1 | 29.6 | 15 14:00 | 12.3 | 13 05:00 | 200 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 22.0 | 27.5 | 18.3 | 33.6 | 22 14:00 | 16.8 | 25 05:00 | 242 | 0 | 1 | 0 | 0 | 0 | 7 | 3 | 0 | /// | /// | /// | /// | |
| 上旬 | 20.1 | 24.5 | 17.2 | 28.8 | 06 14:00 | 15.9 | 08 05:00 | 201 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 21.8 | 26.5 | 18.2 | 30.1 | 15 14:00 | 16.8 | 12 05:00 | 218 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | /// | /// | /// | /// | |
| 下旬 | 19.9 | 23.4 | 17.5 | 27.5 | 24 14:00 | 15.1 | 27 06:00 | 219 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 19.2 | 23.8 | 15.4 | 27.8 | 05 13:00 | 14.0 | 09 03:00 | 192 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 19.1 | 24.7 | 14.8 | 29.0 | 11 13:00 | 11.5 | 15 05:00 | 191 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 13.3 | 17.2 | 10.2 | 20.8 | 22 13:00 | 6.8 | 29 04:00 | 124 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 13.1 | 19.2 | 7.7 | 25.3 | 08 15:00 | 2.5 | 05 06:00 | 131 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 14.3 | 17.7 | 11.3 | 20.9 | 18 13:00 | 5.7 | 16 06:00 | 143 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 7.8 | 13.5 | 3.1 | 18.6 | 25 24:00 | -1.6 | 30 06:00 | 36 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 5.0 | 12.8 | -2.0 | 19.7 | 06 14:00 | -4.6 | 09 04:00 | 11 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.9 | 13.9 | -2.2 | 19.2 | 12 14:00 | -4.3 | 15 06:00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 6.6 | 10.7 | 3.1 | 13.3 | 21 13:00 | -2.0 | 30 07:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 2.5 | 8.7 | -3.2 | 13.2 | 03 14:00 | -6.2 | 06 07:00 | 0 | 2 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -0.9 | 4.5 | -5.4 | 9.7 | 11 13:00 | -8.5 | 16 05:00 | 0 | 7 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -3.1 | 2.0 | -8.0 | 5.6 | 26 13:00 | -10.8 | 31 06:00 | 0 | 10 | 0 | 11 | 0 | 1 | 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。