1998年4月 FM秩父 |
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| 日 | 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 |
最大時 風向 |
降水量 mm |
平均地温 5cm |
平均地温 15cm |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.4 | 5.0 | -2.0 | 82.4 | 102.4 | 40.1 | 1.10 | SW | 0.0 | 10.3 | 11.3 |
| 2 | -0.0 | 1.4 | -2.1 | 100.8 | 102.7 | 88.9 | 0.60 | NNE | 6.0 | 5.6 | 6.9 |
| 3 | 1.3 | 5.3 | -2.7 | 84.0 | 98.1 | 58.0 | 1.30 | SW | 17.0 | 3.6 | 4.7 |
| 4 | 4.5 | 12.2 | -0.4 | 84.0 | 100.0 | 50.4 | 2.10 | SSE | 1.0 | 4.7 | 4.8 |
| 5 | 8.9 | 18.5 | 2.5 | 71.2 | 98.3 | 29.8 | 2.00 | SW | 0.0 | 8.0 | 7.3 |
| 6 | 7.0 | 8.0 | 6.5 | 100.5 | 102.7 | 90.7 | 0.10 | SSE | 8.0 | 9.0 | 9.0 |
| 7 | 8.3 | 11.0 | 6.3 | 101.6 | 103.1 | 95.5 | 0.20 | W | 19.0 | 8.8 | 8.6 |
| 8 | 9.2 | 13.4 | 5.8 | 96.6 | 102.1 | 77.0 | 1.10 | WSW | 12.5 | 9.6 | 9.4 |
| 9 | 5.3 | 6.4 | 4.4 | 102.5 | 103.1 | 101.4 | 0.90 | W | 14.0 | 8.5 | 8.9 |
| 10 | 11.7 | 20.4 | 6.2 | 74.7 | 103.0 | 33.1 | 2.10 | WSW | 0.0 | 10.8 | 9.8 |
| 11 | 13.5 | 21.7 | 8.1 | 52.4 | 77.5 | 27.4 | 2.20 | WNW | 0.0 | 13.7 | 12.6 |
| 12 | 10.5 | 16.1 | 7.7 | 75.3 | 100.5 | 55.8 | 2.30 | WNW | 0.0 | 14.3 | 13.6 |
| 13 | 13.8 | 19.9 | 9.7 | 91.0 | 102.9 | 60.1 | 1.50 | NE | 6.5 | 13.9 | 13.7 |
| 14 | 14.8 | 17.1 | 13.4 | 101.8 | 102.5 | 86.9 | 0.80 | ENE | 28.0 | 14.4 | 14.0 |
| 15 | 14.1 | 17.9 | 10.9 | 102.0 | 102.8 | 94.0 | 0.70 | SSW | 37.5 | 15.3 | 14.8 |
| 16 | 10.6 | 11.3 | 9.9 | 102.8 | 103.0 | 102.6 | 0.60 | SW | 0.5 | 14.1 | 14.2 |
| 17 | 8.5 | 9.9 | 6.4 | 102.8 | 103.0 | 102.4 | 0.60 | SW | 8.5 | 12.2 | 12.6 |
| 18 | 8.5 | 11.5 | 5.5 | 101.5 | 103.1 | 94.7 | 0.60 | SSW | 0.0 | 11.1 | 11.4 |
| 19 | 13.1 | 21.2 | 8.2 | 78.1 | 102.7 | 37.3 | 2.00 | SW | 0.0 | 13.7 | 13.0 |
| 20 | 15.5 | 23.8 | 9.6 | 63.0 | 91.3 | 32.2 | 2.40 | SW | 0.0 | 16.0 | 15.0 |
| 21 | 17.6 | 24.7 | 12.1 | 63.7 | 84.3 | 30.6 | 1.40 | W | 0.0 | 17.0 | 16.4 |
| 22 | 18.2 | 24.4 | 14.3 | 62.5 | 83.7 | 37.3 | 1.70 | S | 0.0 | 18.5 | 17.5 |
| 23 | 16.9 | 21.5 | 12.9 | 73.1 | 87.8 | 54.0 | 1.60 | NNW | 0.0 | 18.5 | 17.9 |
| 24 | 15.3 | 18.6 | 13.9 | 98.3 | 102.4 | 77.5 | 0.20 | NW | 2.0 | 17.8 | 17.6 |
| 25 | 15.6 | 17.1 | 13.9 | 101.2 | 102.3 | 97.0 | 0.00 | NNE | 3.5 | 16.7 | 16.6 |
| 26 | 11.5 | 14.4 | 7.5 | 102.3 | 102.7 | 101.4 | 0.30 | W | 4.0 | 15.3 | 15.6 |
| 27 | 8.8 | 10.8 | 7.1 | 101.8 | 103.0 | 96.1 | 0.60 | N | 0.5 | 13.1 | 13.7 |
| 28 | 12.0 | 16.6 | 7.8 | 92.4 | 102.9 | 62.8 | 1.20 | N | 0.0 | 14.1 | 13.8 |
| 29 | 16.0 | 24.1 | 9.5 | 82.8 | 102.3 | 44.8 | 1.20 | WSW | 0.0 | 16.5 | 15.7 |
| 30 | 14.9 | 20.7 | 10.2 | 70.5 | 98.5 | 35.8 | 1.40 | SSW | 0.0 | 18.7 | 17.9 |
| 月合計 | 168.5 | ||||||||||
| 月平均 | 10.9 | 15.5 | 7.4 | 87.3 | 99.2 | 66.5 | 1.16 | 5.6 | 12.8 | 12.6 | |
| 月最大 | 18.2 | 24.7 | 14.3 | 102.8 | 103.1 | 102.6 | 2.40 | 37.5 | 18.7 | 17.9 | |
| 月最小 | -0.0 | 1.4 | -2.7 | 52.4 | 77.5 | 27.4 | 0.00 | 0.0 | 3.6 | 4.7 | |