平年値（旬ごとの値）
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土山（滋賀県) 平年値（旬ごとの値）
| 要素 | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 平均風速 (m/s) | 日照時間 (h) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | /// | /// | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 0 | |
| 1月 | 上旬 | 17.6 | 2.6 | 7.1 | -1.2 | 1.9 | 30.7 | /// | /// |
| 中旬 | 21.6 | 2.2 | 6.7 | -1.7 | 1.8 | 33.1 | /// | /// | |
| 下旬 | 27.4 | 1.8 | 6.1 | -1.9 | 1.9 | 32.6 | /// | /// | |
| 2月 | 上旬 | 20.9 | 1.8 | 6.4 | -2.2 | 1.9 | 32.6 | /// | /// |
| 中旬 | 28.9 | 2.6 | 7.3 | -1.4 | 2.0 | 36.6 | /// | /// | |
| 下旬 | 25.2 | 3.8 | 8.9 | -0.7 | 2.0 | 36.9 | /// | /// | |
| 3月 | 上旬 | 36.7 | 4.8 | 9.9 | 0.3 | 2.1 | 41.7 | /// | /// |
| 中旬 | 33.4 | 5.9 | 11.6 | 0.7 | 2.1 | 50.4 | /// | /// | |
| 下旬 | 39.0 | 7.3 | 13.0 | 1.9 | 2.0 | 55.6 | /// | /// | |
| 4月 | 上旬 | 38.1 | 9.5 | 15.4 | 3.9 | 2.2 | 57.9 | /// | /// |
| 中旬 | 37.7 | 11.5 | 17.4 | 5.8 | 2.0 | 57.0 | /// | /// | |
| 下旬 | 36.7 | 13.2 | 18.9 | 7.7 | 2.0 | 60.0 | /// | /// | |
| 5月 | 上旬 | 43.1 | 15.3 | 20.9 | 10.0 | 1.9 | 58.0 | /// | /// |
| 中旬 | 58.0 | 16.1 | 21.5 | 11.0 | 1.8 | 58.0 | /// | /// | |
| 下旬 | 49.9 | 17.9 | 23.3 | 13.0 | 1.7 | 66.4 | /// | /// | |
| 6月 | 上旬 | 40.8 | 19.1 | 24.1 | 14.5 | 1.7 | 56.5 | /// | /// |
| 中旬 | 79.2 | 20.3 | 24.9 | 16.4 | 1.5 | 43.7 | /// | /// | |
| 下旬 | 76.9 | 21.8 | 26.2 | 18.4 | 1.5 | 33.0 | /// | /// | |
| 7月 | 上旬 | 77.1 | 23.4 | 27.8 | 20.0 | 1.4 | 38.0 | /// | /// |
| 中旬 | 66.4 | 24.5 | 29.2 | 20.9 | 1.4 | 47.0 | /// | /// | |
| 下旬 | 63.8 | 25.5 | 30.4 | 21.9 | 1.5 | 64.8 | /// | /// | |
| 8月 | 上旬 | 58.1 | 26.0 | 31.0 | 22.3 | 1.6 | 66.5 | /// | /// |
| 中旬 | 59.4 | 25.7 | 30.7 | 22.1 | 1.5 | 59.6 | /// | /// | |
| 下旬 | 64.2 | 24.8 | 29.8 | 21.1 | 1.5 | 60.3 | /// | /// | |
| 9月 | 上旬 | 71.4 | 23.6 | 28.3 | 19.9 | 1.6 | 49.5 | /// | /// |
| 中旬 | 85.1 | 21.9 | 26.6 | 18.2 | 1.5 | 44.9 | /// | /// | |
| 下旬 | 76.7 | 19.6 | 24.3 | 15.7 | 1.5 | 43.5 | /// | /// | |
| 10月 | 上旬 | 54.9 | 17.9 | 22.7 | 13.8 | 1.5 | 43.7 | /// | /// |
| 中旬 | 53.7 | 15.9 | 21.1 | 11.4 | 1.3 | 48.9 | /// | /// | |
| 下旬 | 48.3 | 13.7 | 18.9 | 9.0 | 1.5 | 53.0 | /// | /// | |
| 11月 | 上旬 | 19.4 | 11.9 | 17.4 | 6.9 | 1.4 | 46.7 | /// | /// |
| 中旬 | 31.6 | 9.8 | 15.0 | 4.9 | 1.5 | 41.7 | /// | /// | |
| 下旬 | 22.9 | 7.9 | 13.3 | 3.0 | 1.4 | 40.7 | /// | /// | |
| 12月 | 上旬 | 19.1 | 6.1 | 11.1 | 1.4 | 1.6 | 38.7 | /// | /// |
| 中旬 | 18.0 | 4.4 | 9.2 | 0.2 | 1.8 | 34.3 | /// | /// | |
| 下旬 | 25.5 | 3.4 | 8.1 | -0.5 | 1.7 | 36.1 | /// | /// | |