1998年 気象年報 FM秩父 |
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集計期間内に欠損値NAが含まれる場合には、*が付与される。 |
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| 気温℃ 平均 |
気温℃ 最高 |
気温℃ 最低 |
湿度% 平均 |
湿度% 最大 |
湿度% 最小 |
最大風速 m/s |
降水量 mm |
平均地温 5cm |
平均地温 15cm |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| 1月 | 合計 | 71.5 | |||||||||
| 平均 | -0.7 | 4.8 | -4.2 | 70.5 | 88.8 | 42.7 | 1.20 | 2.3 | 1.9 | 2.5 | |
| 最大 | 5.6 | 13.7 | 0.7 | 101.0 | 102.9 | 96.7 | 2.30 | 16.5 | 5.1 | 5.5 | |
| 最小 | -4.7 | -1.4 | -9.5 | 41.6 | 66.8 | 19.5 | 0.00 | 0.0 | 0.4 | 0.9 | |
| 2月 | 合計 | 87.0 | |||||||||
| 平均 | 0.6 | 6.3 | -3.0 | 75.6 | 93.1 | 47.9 | 1.44 | 3.1 | 2.8 | 3.1 | |
| 最大 | 7.0 | 18.1 | 1.3 | 101.9 | 103.0 | 98.1 | 2.70 | 24.0 | 5.8 | 5.7 | |
| 最小 | -2.5 | 1.0 | -6.6 | 51.3 | 71.4 | 18.0 | 0.00 | 0.0 | 0.3 | 0.8 | |
| 3月 | 合計 | 57.5 | |||||||||
| 平均 | 3.8 | 10.0 | -0.7 | 67.8 | 88.0 | 41.9 | 1.59 | 1.9 | 7.0 | 6.9 | |
| 最大 | 13.5 | 21.1 | 8.1 | 101.1 | 102.9 | 97.2 | 2.40 | 16.5 | 14.0 | 13.4 | |
| 最小 | -0.6 | 1.2 | -5.5 | 32.0 | 43.5 | 13.5 | 0.20 | 0.0 | 1.8 | 2.2 | |
| 4月 | 合計 | 168.5 | |||||||||
| 平均 | 10.9 | 15.5 | 7.4 | 87.3 | 99.2 | 66.5 | 1.16 | 5.6 | 12.8 | 12.6 | |
| 最大 | 18.2 | 24.7 | 14.3 | 102.8 | 103.1 | 102.6 | 2.40 | 37.5 | 18.7 | 17.9 | |
| 最小 | -0.0 | 1.4 | -2.7 | 52.4 | 77.5 | 27.4 | 0.00 | 0.0 | 3.6 | 4.7 | |
| 5月 | 合計 | 133.0 | |||||||||
| 平均 | 14.6 | 19.8 | 10.8 | 90.2 | 101.7 | 65.6 | 0.63 | 4.3 | 17.1 | 17.0 | |
| 最大 | 18.4 | 26.2 | 14.4 | 102.6 | 102.9 | 102.3 | 1.90 | 30.0 | 19.6 | 19.3 | |
| 最小 | 8.4 | 10.6 | 5.8 | 68.5 | 97.6 | 21.6 | 0.00 | 0.0 | 13.2 | 13.6 | |
| 6月 | 合計 | 162.5 | |||||||||
| 平均 | 15.7 | 19.1 | 13.2 | 97.3 | 102.0 | 84.1 | 0.32 | 5.4 | 17.5 | 17.5 | |
| 最大 | 20.7 | 27.2 | 18.7 | 102.7 | 102.9 | 102.5 | 1.00 | 35.5 | 21.4 | 21.0 | |
| 最小 | 9.7 | 10.6 | 8.8 | 73.4 | 95.3 | 40.6 | 0.00 | 0.0 | 14.3 | 14.5 | |
| 7月 | 合計 | 190.5 | |||||||||
| 平均 | 19.5 | 23.7 | 17.0 | 96.9 | 102.0 | 80.4 | 0.40 | 6.1 | 21.8 | 21.6 | |
| 最大 | 23.2 | 31.2 | 19.2 | 102.6 | 102.8 | 102.5 | 1.10 | 65.0 | 25.0 | 24.5 | |
| 最小 | 15.1 | 16.0 | 13.8 | 80.1 | 98.7 | 49.7 | 0.00 | 0.0 | 18.1 | 18.5 | |
| 8月 | 合計 | 249.0 | |||||||||
| 平均 | 20.6 | 24.8 | 18.3 | 98.6 | 102.1 | 82.6 | 0.37 | 8.0 | 22.7 | 22.6 | |
| 最大 | 22.4 | 27.7 | 20.3 | 101.8 | 102.6 | 101.0 | 1.30 | 59.0 | 24.0 | 23.6 | |
| 最小 | 17.1 | 18.6 | 15.3 | 93.3 | 101.4 | 63.0 | 0.00 | 0.0 | 21.5 | 21.7 | |
| 9月 | 合計 | 411.0 | |||||||||
| 平均 | 17.7 | 21.5 | 15.5 | 98.2 | 102.0 | 82.4 | 0.38 | 13.7 | 20.5 | 20.6 | |
| 最大 | 20.5 | 26.8 | 19.0 | 102.4 | 102.6 | 102.3 | 2.00 | 203.0 | 22.5 | 22.3 | |
| 最小 | 13.7 | 14.3 | 12.1 | 89.8 | 100.8 | 50.2 | 0.00 | 0.0 | 17.6 | 18.1 | |
| 10月 | 合計 | 169.5 | |||||||||
| 平均 | 13.2 | 17.5 | 10.4 | 96.0 | 102.6 | 74.5 | 0.43 | 5.5 | 15.9 | 16.1 | |
| 最大 | 17.9 | 25.2 | 16.1 | 102.9 | 103.4 | 102.6 | 1.10 | 54.5 | 18.8 | 18.9 | |
| 最小 | 8.2 | 9.9 | 6.6 | 85.5 | 101.3 | 36.8 | 0.00 | 0.0 | 12.5 | 13.0 | |
| 11月 | 合計 | 3.5 | |||||||||
| 平均 | 5.5 | 12.1 | 0.7 | 93.4 * | 102.9 * | 69.4 * | 0.57 * | 0.1 | 13.5 * | 13.9 * | |
| 最大 | 12.0 | 18.1 | 8.8 | 101.2 * | 103.1 * | 94.9 * | 0.80 * | 3.0 | 14.5 * | 14.7 * | |
| 最小 | 1.2 | 6.8 | -4.0 | 85.8 * | 102.4 * | 52.9 * | 0.30 * | 0.0 | 12.9 * | 13.2 * | |
| 12月 | 合計 | 28.0 | |||||||||
| 平均 | 1.5 | 7.9 | -3.1 | NaN * | NaN * | NaN * | NaN * | 0.9 | NaN * | NaN * | |
| 最大 | 5.9 | 14.5 | 2.0 | -Inf * | -Inf * | -Inf * | -Inf * | 13.0 | -Inf * | -Inf * | |
| 最小 | -1.4 | 1.3 | -6.4 | Inf * | Inf * | Inf * | Inf * | 0.0 | Inf * | Inf * | |
| 1998 年 | 合計 | 1731.5 | |||||||||
| 平均 | 10.3 | 15.3 | 6.9 | 87.9 * | 98.2 * | 67.0 * | 0.78 * | 4.7 | 14.1 * | 14.1 * | |
| 最大 | 23.2 | 31.2 | 20.3 | 102.9 * | 103.4 * | 102.6 * | 2.70 * | 203.0 | 25.0 * | 24.5 * | |
| 最小 | -4.7 | -1.4 | -9.5 | 32.0 * | 43.5 * | 13.5 * | 0.00 * | 0.0 | 0.3 * | 0.8 * | |