旬ごとの値
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龍ケ崎（茨城県) 1998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 | 3.4 | 8.5 | -0.9 | 11.6 | 03 14:00 | -3.3 | 10 07:00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 2.7 | 6.9 | -0.9 | 8.5 | 20 15:00 | -3.2 | 11 06:00 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 2.1 | 8.2 | -3.1 | 12.4 | 31 14:00 | -5.3 | 30 05:00 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 3.3 | 9.1 | -1.6 | 11.2 | 03 13:00 | -5.3 | 06 07:00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 4.8 | 11.4 | -0.6 | 20.7 | 14 14:00 | -4.3 | 11 07:00 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 5.6 | 9.6 | 2.4 | 13.5 | 27 15:00 | -1.0 | 23 02:00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 5.3 | 11.2 | 0.2 | 15.5 | 09 15:00 | -2.4 | 08 06:00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 7.5 | 12.9 | 1.5 | 17.6 | 20 17:00 | -2.5 | 18 06:00 | 15 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 10.1 | 15.5 | 4.9 | 25.9 | 30 14:00 | -0.8 | 23 06:00 | 65 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 9.8 | 13.8 | 5.9 | 22.6 | 10 15:00 | -0.1 | 03 06:00 | 64 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 15.8 | 20.6 | 11.7 | 26.1 | 20 15:00 | 8.6 | 11 06:00 | 158 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 17.4 | 21.2 | 14.1 | 25.5 | 29 15:00 | 9.3 | 27 01:00 | 174 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 18.4 | 22.7 | 13.7 | 29.6 | 07 15:00 | 8.5 | 05 05:00 | 184 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 19.0 | 23.5 | 15.4 | 27.0 | 20 15:00 | 11.6 | 11 22:00 | 190 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 19.9 | 24.2 | 16.1 | 28.0 | 21 14:00 | 12.9 | 26 23:00 | 219 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 17.7 | 20.8 | 14.4 | 27.8 | 01 14:00 | 11.0 | 08 05:00 | 177 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 20.3 | 23.7 | 17.4 | 31.7 | 20 15:00 | 15.8 | 11 24:00 | 203 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | /// | /// | /// | /// | |
| 下旬 | 21.7 | 25.3 | 18.9 | 31.2 | 28 16:00 | 14.3 | 22 20:00 | 217 | 0 | 3 | 0 | 0 | 0 | 5 | 2 | 0 | /// | /// | /// | /// | |
| 上旬 | 26.2 | 31.3 | 22.6 | 34.8 | 04 14:00 | 20.2 | 01 05:00 | 262 | 0 | 9 | 0 | 0 | 0 | 10 | 7 | 0 | /// | /// | /// | /// | |
| 中旬 | 20.2 | 23.5 | 17.3 | 29.0 | 11 15:00 | 15.4 | 13 01:00 | 202 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 24.2 | 27.9 | 21.6 | 32.6 | 29 14:00 | 18.4 | 22 05:00 | 266 | 0 | 5 | 0 | 0 | 0 | 9 | 3 | 0 | /// | /// | /// | /// | |
| 上旬 | 24.9 | 29.0 | 22.2 | 33.6 | 03 15:00 | 19.3 | 09 06:00 | 249 | 0 | 5 | 0 | 1 | 0 | 8 | 4 | 0 | /// | /// | /// | /// | |
| 中旬 | 25.8 | 30.0 | 22.9 | 32.6 | 13 13:00 | 21.6 | 11 04:00 | 258 | 0 | 7 | 0 | 0 | 0 | 10 | 5 | 0 | /// | /// | /// | /// | |
| 下旬 | 25.5 | 28.8 | 22.8 | 31.9 | 25 12:00 | 21.1 | 31 24:00 | 281 | 0 | 7 | 0 | 2 | 0 | 10 | 4 | 0 | /// | /// | /// | /// | |
| 上旬 | 22.0 | 25.8 | 19.4 | 28.5 | 09 12:00 | 17.7 | 10 05:00 | 220 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 23.8 | 28.0 | 20.2 | 30.6 | 19 13:00 | 18.7 | 13 06:00 | 238 | 0 | 3 | 0 | 0 | 0 | 9 | 2 | 0 | /// | /// | /// | /// | |
| 下旬 | 22.7 | 25.2 | 20.4 | 30.4 | 22 12:00 | 17.3 | 28 02:00 | 227 | 0 | 3 | 0 | 1 | 0 | 5 | 1 | 0 | /// | /// | /// | /// | |
| 上旬 | 20.6 | 25.1 | 17.1 | 30.5 | 02 15:00 | 13.9 | 10 06:00 | 206 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | /// | /// | /// | /// | |
| 中旬 | 19.7 | 23.5 | 15.9 | 27.1 | 18 14:00 | 10.7 | 12 06:00 | 197 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 15.2 | 19.6 | 11.9 | 23.1 | 31 13:00 | 8.0 | 25 06:00 | 167 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 14.0 | 18.6 | 10.1 | 22.9 | 03 14:00 | 6.8 | 08 04:00 | 140 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 10.2 | 17.7 | 3.8 | 22.5 | 17 11:00 | -0.6 | 20 06:00 | 72 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 7.2 | 13.6 | 0.8 | 19.3 | 28 13:00 | -1.1 | 26 07:00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 上旬 | 7.0 | 10.4 | 3.9 | 17.6 | 01 15:00 | 0.7 | 10 05:00 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 中旬 | 5.6 | 12.5 | -0.6 | 16.4 | 17 14:00 | -2.5 | 12 07:00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
| 下旬 | 4.1 | 11.7 | -2.0 | 14.2 | 22 14:00 | -4.3 | 25 06:00 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | /// | /// | /// | /// | |
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