1998年2月 FM草木（横川土場） |
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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 | -2.8 | 1.1 | -5.9 | 55.5 | 77.8 | 33.2 | 2.00 | S | 0.0 | 1.6 | 1.9 |
| 2 | -2.5 | 4.6 | -7.0 | 65.3 | 88.6 | 30.9 | 1.00 | SSE | 0.0 | 3.4 | 2.9 |
| 3 | -0.4 | 6.3 | -5.2 | 64.4 | 80.2 | 30.7 | 1.10 | SSW | 0.0 | 4.2 | 3.9 |
| 4 | -2.5 | 0.8 | -8.1 | 55.2 | 82.3 | 33.2 | 2.40 | SSE | 0.0 | 4.0 | 4.3 |
| 5 | -4.1 | 2.5 | -9.1 | 58.3 | 87.1 | 27.9 | 1.70 | SW | 0.0 | 4.0 | 4.1 |
| 6 | -2.1 | 4.8 | -7.8 | 57.2 | 80.2 | 28.5 | 1.80 | SSE | 0.0 | 4.4 | 4.5 |
| 7 | -1.1 | 2.7 | -4.4 | 75.8 | 95.7 | 45.9 | 1.00 | SSE | 0.0 | 3.5 | 4.1 |
| 8 | -0.8 | 3.5 | -3.6 | 80.6 | 97.3 | 40.3 | 1.10 | SW | 4.5 | 3.5 | 3.9 |
| 9 | -3.1 | 0.2 | -6.2 | 70.2 | 96.3 | 38.6 | 2.90 | NNE | 2.5 | 2.0 | 3.1 |
| 10 | -3.1 | 2.8 | -7.2 | 69.3 | 92.6 | 34.4 | 1.50 | W | 4.5 | 1.4 | 2.3 |
| 11 | -2.5 | 5.0 | -9.8 | 60.3 | 85.1 | 21.1 | 1.20 | SSW | 2.0 | 2.5 | 2.5 |
| 12 | 0.7 | 5.0 | -3.2 | 85.4 | 98.3 | 54.3 | 1.00 | NNE | 4.5 | 3.3 | 3.4 |
| 13 | 5.5 | 12.2 | -2.2 | 48.6 | 91.2 | 12.4 | 1.80 | W | 0.0 | 5.5 | 4.6 |
| 14 | 5.3 | 13.6 | 0.8 | 77.7 | 97.2 | 48.9 | 1.40 | SSW | 0.0 | 7.4 | 6.6 |
| 15 | -2.5 | 1.8 | -7.0 | 95.5 | 98.1 | 90.1 | 0.00 | N | 2.0 | 4.1 | 5.3 |
| 16 | -2.5 | 3.9 | -7.4 | 86.1 | 95.8 | 52.0 | 0.80 | N | 16.5 | 2.2 | 3.3 |
| 17 | -2.6 | 1.9 | -5.7 | 79.3 | 95.9 | 40.9 | 2.10 | SE | 2.0 | 2.4 | 2.9 |
| 18 | -3.3 | 3.3 | -8.9 | 71.6 | 89.1 | 34.9 | 1.10 | SW | 1.5 | 4.2 | 3.8 |
| 19 | -0.6 | 8.4 | -7.3 | 71.4 | 94.1 | 30.4 | 0.90 | SSE | 0.0 | 5.7 | 5.1 |
| 20 | 2.1 | 5.3 | -1.0 | 81.6 | 98.3 | 48.1 | 0.30 | N | 26.0 | 4.7 | 5.2 |
| 21 | 1.6 | 6.6 | -4.7 | 87.3 | 98.5 | 64.6 | 1.30 | SSE | 2.5 | 6.5 | 5.8 |
| 22 | -2.7 | 1.2 | -6.7 | 81.3 | 93.7 | 62.7 | 1.20 | ESE | 0.0 | 4.7 | 5.3 |
| 23 | -0.0 | 7.9 | -6.2 | 74.8 | 94.7 | 36.5 | 1.00 | SW | 0.0 | 6.1 | 5.6 |
| 24 | 0.9 | 4.6 | -1.8 | 80.6 | 97.9 | 53.1 | 0.40 | S | 0.0 | 4.8 | 5.6 |
| 25 | 0.3 | 1.5 | -0.7 | 95.4 | 98.0 | 89.5 | 1.20 | S | 7.0 | 3.4 | 4.3 |
| 26 | 1.7 | 3.4 | 0.7 | 96.5 | 98.1 | 89.5 | 0.20 | SE | 6.5 | 4.0 | 4.2 |
| 27 | 3.2 | 9.1 | 0.1 | 90.1 | 98.5 | 60.1 | 1.00 | SSW | 3.5 | 6.6 | 5.7 |
| 28 | 2.2 | 4.8 | 0.3 | 94.5 | 98.2 | 80.9 | 0.90 | SE | 6.0 | 6.3 | 6.5 |
| 月合計 | 91.5 | ||||||||||
| 月平均 | -0.6 | 4.6 | -4.8 | 75.4 | 92.8 | 46.9 | 1.23 | 3.3 | 4.2 | 4.3 | |
| 月最大 | 5.5 | 13.6 | 0.8 | 96.5 | 98.5 | 90.1 | 2.90 | 26.0 | 7.4 | 6.6 | |
| 月最小 | -4.1 | 0.2 | -9.8 | 48.6 | 77.8 | 12.4 | 0.00 | 0.0 | 1.4 | 1.9 | |