平年値（旬ごとの値）
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青梅（東京都) 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 | 9.6 | 3.4 | 9.8 | -2.3 | 1.1 | 69.2 | /// | /// |
| 中旬 | 17.1 | 3.0 | 8.8 | -2.3 | 1.1 | 62.3 | /// | /// | |
| 下旬 | 22.4 | 3.1 | 8.9 | -2.3 | 1.2 | 71.4 | /// | /// | |
| 2月 | 上旬 | 11.3 | 3.4 | 9.3 | -2.1 | 1.3 | 66.7 | /// | /// |
| 中旬 | 20.7 | 4.0 | 9.9 | -1.5 | 1.3 | 62.7 | /// | /// | |
| 下旬 | 13.4 | 5.3 | 11.0 | 0.0 | 1.4 | 52.1 | /// | /// | |
| 3月 | 上旬 | 34.9 | 6.2 | 11.7 | 1.0 | 1.4 | 55.3 | /// | /// |
| 中旬 | 17.2 | 7.8 | 13.7 | 2.0 | 1.6 | 62.3 | /// | /// | |
| 下旬 | 37.9 | 8.9 | 14.5 | 3.3 | 1.5 | 61.2 | /// | /// | |
| 4月 | 上旬 | 39.3 | 11.1 | 17.0 | 5.3 | 1.5 | 64.0 | /// | /// |
| 中旬 | 40.6 | 13.0 | 18.8 | 7.5 | 1.5 | 57.1 | /// | /// | |
| 下旬 | 28.5 | 14.7 | 20.7 | 9.0 | 1.3 | 61.6 | /// | /// | |
| 5月 | 上旬 | 30.8 | 16.5 | 22.4 | 11.1 | 1.2 | 61.4 | /// | /// |
| 中旬 | 39.0 | 17.3 | 22.8 | 12.2 | 1.1 | 56.3 | /// | /// | |
| 下旬 | 54.6 | 19.0 | 24.5 | 14.1 | 1.2 | 67.1 | /// | /// | |
| 6月 | 上旬 | 48.7 | 19.9 | 25.0 | 15.3 | 1.1 | 54.4 | /// | /// |
| 中旬 | 66.7 | 21.0 | 25.5 | 17.2 | 1.0 | 39.4 | /// | /// | |
| 下旬 | 60.7 | 22.1 | 26.4 | 18.6 | 0.9 | 30.7 | /// | /// | |
| 7月 | 上旬 | 61.9 | 23.7 | 28.2 | 20.1 | 1.0 | 40.4 | /// | /// |
| 中旬 | 69.3 | 24.8 | 29.6 | 21.1 | 1.0 | 45.4 | /// | /// | |
| 下旬 | 68.5 | 25.8 | 30.8 | 22.0 | 1.0 | 62.2 | /// | /// | |
| 8月 | 上旬 | 43.5 | 26.6 | 31.9 | 22.5 | 1.1 | 63.1 | /// | /// |
| 中旬 | 79.7 | 26.0 | 31.0 | 22.2 | 1.0 | 53.2 | /// | /// | |
| 下旬 | 89.6 | 25.2 | 30.1 | 21.4 | 1.0 | 54.2 | /// | /// | |
| 9月 | 上旬 | 78.6 | 24.2 | 29.0 | 20.4 | 1.0 | 47.7 | /// | /// |
| 中旬 | 77.0 | 22.4 | 27.1 | 18.7 | 0.9 | 43.4 | /// | /// | |
| 下旬 | 78.6 | 19.8 | 24.4 | 16.1 | 0.8 | 39.3 | /// | /// | |
| 10月 | 上旬 | 86.9 | 18.5 | 23.0 | 14.8 | 0.7 | 38.1 | /// | /// |
| 中旬 | 66.8 | 16.6 | 21.2 | 12.6 | 0.7 | 42.9 | /// | /// | |
| 下旬 | 54.9 | 14.5 | 19.5 | 10.1 | 0.6 | 53.0 | /// | /// | |
| 11月 | 上旬 | 18.9 | 12.6 | 18.0 | 7.9 | 0.6 | 54.3 | /// | /// |
| 中旬 | 26.6 | 10.6 | 16.0 | 5.8 | 0.7 | 52.3 | /// | /// | |
| 下旬 | 25.8 | 8.9 | 14.4 | 4.0 | 0.8 | 54.9 | /// | /// | |
| 12月 | 上旬 | 16.9 | 7.0 | 12.6 | 2.0 | 0.9 | 54.1 | /// | /// |
| 中旬 | 11.0 | 5.5 | 11.4 | 0.2 | 1.1 | 60.9 | /// | /// | |
| 下旬 | 16.7 | 4.3 | 10.5 | -1.2 | 1.1 | 72.6 | /// | /// | |