旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
筑波山（茨城県) 1978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 | 0.5 | 4.5 | -2.2 | 11.4 | 01 03:00 | -6.4 | 10 19:00 | 0 | 5 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 0.3 | 4.9 | -2.4 | 11.5 | 15 13:00 | -6.2 | 17 07:00 | 0 | 6 | 0 | 8 | 0 | 1 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | -2.2 | 2.2 | -5.1 | 8.8 | 27 14:00 | -6.7 | 29 05:00 | 0 | 9 | 0 | 11 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | -2.7 | 2.6 | -5.9 | 11.3 | 10 15:00 | -9.5 | 04 03:00 | 0 | 9 | 0 | 9 | 0 | 2 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | -3.5 | 0.8 ) | -6.0 ) | 6.2 ) | 20 14:00 | -9.6 ] | 19 04:00 | 0 | 10 | 0 | 10 | 0 | 5 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | -1.3 | 4.3 | -5.2 | 9.9 | 27 14:00 | -7.5 | 26 06:00 | 0 | 6 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 1.3 | 6.6 | -2.2 | 9.9 | 04 14:00 | -8.1 | 01 19:00 | 0 | 3 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 0.0 | 5.2 | -3.2 | 9.2 | 20 14:00 | -5.5 | 13 01:00 | 0 | 5 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 3.1 | 7.8 | 0.2 | 12.9 | 27 14:00 | -3.3 | 24 06:00 | 0 | 3 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 5.9 ] | 11.6 ] | 1.3 ] | 18.8 ] | 09 14:00 | -4.0 ] | 01 04:00 | 12 ] | 1 ] | 0 ] | 4 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | /// | /// | /// | /// | |
| 中旬 | 7.6 | 11.9 | 4.5 | 18.7 | 20 15:00 | 1.4 | 14 05:00 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 8.8 | 12.8 | 6.0 | 16.9 | 28 15:00 | 3.1 | 22 04:00 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 11.2 | 14.3 | 8.8 | 19.4 | 04 13:00 | 3.9 | 07 06:00 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 12.9 | 17.1 | 9.9 | 22.2 | 17 14:00 | 7.4 | 12 01:00 | 119 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 14.0 | 18.5 | 11.0 | 22.9 | 27 14:00 | 6.6 | 31 07:00 | 144 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 15.5 | 20.5 | 12.2 | 23.1 | 09 13:00 | 8.6 | 01 03:00 | 155 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 18.7 | 21.6 | 16.7 | 24.9 | 15 13:00 | 13.2 | 11 04:00 | 187 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 18.2 | 20.2 | 16.6 | 22.2 | 27 01:00 | 14.9 | 29 05:00 | 182 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 21.4 | 24.8 | 18.8 | 27.6 | 04 13:00 | 15.5 | 01 04:00 | 214 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 19.9 | 23.1 ) | 18.0 ) | 24.2 ) | 19 14:00 | 15.7 ) | 16 05:00 | 199 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 21.8 ) | 25.7 ] | 19.5 ] | 27.9 ] | 25 15:00 | 18.3 ] | 31 06:00 | 196 ) | 0 ) | 0 ) | 0 ] | 0 | 0 | 8 | 0 ] | 0 ] | /// | /// | /// | /// | |
| 上旬 | 22.0 | 25.2 | 20.1 | 28.4 | 06 13:00 | 19.4 | 08 06:00 | 220 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 22.2 | 25.8 | 20.1 | 28.8 | 13 14:00 | 19.0 | 19 05:00 | 222 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 21.0 | 25.9 | 18.0 | 30.4 | 22 14:00 | 15.3 | 25 05:00 | 231 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | /// | /// | /// | /// | |
| 上旬 | 16.9 ] | 19.4 ] | 13.1 ] | 23.3 ] | 04 15:00 | 12.3 ] | 02 06:00 | 68 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | 0 ] | /// | /// | /// | /// | |
| 中旬 | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | |
| 下旬 | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | /// | |
| 上旬 | 12.2 ) | 14.8 ) | 9.9 ) | 20.9 ) | 04 14:00 | 7.0 ) | 08 06:00 | 59 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 中旬 | 11.7 | 15.2 | 9.1 | 19.1 | 11 13:00 | 4.0 | 14 04:00 | 99 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 11.3 | 14.6 | 8.6 | 18.0 | 25 14:00 | 5.2 | 22 06:00 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 9.0 | 13.1 | 5.9 | 16.2 | 09 14:00 | 2.4 | 10 03:00 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 8.0 | 10.8 ) | 5.4 ) | 16.1 ] | 19 14:00 | 3.9 ) | 20 23:00 | 22 | 0 | 0 | 0 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 下旬 | 5.6 ) | 9.6 ) | 3.1 ) | 13.0 ) | 26 12:00 | -0.2 ) | 29 05:00 | 0 ) | 0 ) | 0 ) | 1 ) | 0 | 0 | 0 ) | 0 ) | 0 ) | /// | /// | /// | /// | |
| 上旬 | 6.1 | 9.9 | 2.9 | 14.2 | 09 13:00 | -3.6 | 06 02:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 3.9 | 7.5 | 1.1 | 13.1 | 14 15:00 | -5.2 | 20 01:00 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 1.6 | 6.1 | -1.6 | 11.1 | 27 12:00 | -6.2 | 31 02:00 | 0 | 3 | 0 | 7 | 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。