平年値（旬ごとの値）
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三宅坪田（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 | 2000～ 2020 | 2001～ 2020 | 2001～ 2020 | 2001～ 2020 | 2001～ 2020 | /// | /// | /// | |
| 資料年数 | 21 | 20 | 20 | 20 | 20 | 0 | 0 | 0 | |
| 1月 | 上旬 | 40.2 | 10.3 | 12.9 | 7.6 | 6.2 | /// | /// | /// |
| 中旬 | 48.3 | 9.9 | 12.4 | 7.3 | 6.2 | /// | /// | /// | |
| 下旬 | 64.5 | 9.7 | 12.5 | 6.9 | 6.3 | /// | /// | /// | |
| 2月 | 上旬 | 50.3 | 9.8 | 12.5 | 7.0 | 6.3 | /// | /// | /// |
| 中旬 | 77.2 | 10.4 | 13.2 | 7.3 | 6.5 | /// | /// | /// | |
| 下旬 | 67.0 | 11.4 | 14.1 | 8.6 | 6.9 | /// | /// | /// | |
| 3月 | 上旬 | 100.1 | 12.0 | 14.9 | 8.9 | 7.3 | /// | /// | /// |
| 中旬 | 63.8 | 12.9 | 15.9 | 9.6 | 6.8 | /// | /// | /// | |
| 下旬 | 73.8 | 13.6 | 16.6 | 10.3 | 6.4 | /// | /// | /// | |
| 4月 | 上旬 | 58.2 | 15.2 | 18.2 | 12.0 | 6.7 | /// | /// | /// |
| 中旬 | 77.7 | 16.4 | 19.3 | 13.5 | 6.7 | /// | /// | /// | |
| 下旬 | 56.0 | 17.6 | 20.5 | 14.7 | 6.3 | /// | /// | /// | |
| 5月 | 上旬 | 75.1 | 19.3 | 22.3 | 16.4 | 6.1 | /// | /// | /// |
| 中旬 | 70.0 | 19.8 | 22.5 | 17.1 | 6.0 | /// | /// | /// | |
| 下旬 | 90.4 | 20.7 | 23.5 | 17.9 | 5.4 | /// | /// | /// | |
| 6月 | 上旬 | 66.0 | 21.4 | 24.0 | 18.8 | 5.0 | /// | /// | /// |
| 中旬 | 133.7 | 22.4 | 25.0 | 20.3 | 5.3 | /// | /// | /// | |
| 下旬 | 106.7 | 23.7 | 26.2 | 21.7 | 5.6 | /// | /// | /// | |
| 7月 | 上旬 | 98.6 | 25.0 | 27.5 | 23.0 | 5.8 | /// | /// | /// |
| 中旬 | 76.1 | 26.6 | 29.5 | 24.4 | 5.7 | /// | /// | /// | |
| 下旬 | 69.8 | 26.7 | 29.4 | 24.5 | 4.9 | /// | /// | /// | |
| 8月 | 上旬 | 51.3 | 27.8 | 30.7 | 25.5 | 4.9 | /// | /// | /// |
| 中旬 | 81.0 | 27.7 | 30.6 | 25.6 | 5.4 | /// | /// | /// | |
| 下旬 | 93.0 | 27.2 | 30.0 | 25.0 | 5.2 | /// | /// | /// | |
| 9月 | 上旬 | 85.8 | 26.7 | 29.4 | 24.3 | 5.5 | /// | /// | /// |
| 中旬 | 80.9 | 25.5 | 28.3 | 23.1 | 5.5 | /// | /// | /// | |
| 下旬 | 90.6 | 23.7 | 26.2 | 21.5 | 6.8 | /// | /// | /// | |
| 10月 | 上旬 | 145.4 | 23.0 | 25.4 | 20.7 | 6.7 | /// | /// | /// |
| 中旬 | 115.4 | 21.4 | 23.8 | 19.1 | 7.1 | /// | /// | /// | |
| 下旬 | 135.3 | 20.2 | 22.7 | 17.6 | 6.6 | /// | /// | /// | |
| 11月 | 上旬 | 71.6 | 18.9 | 21.6 | 16.1 | 5.8 | /// | /// | /// |
| 中旬 | 94.2 | 17.1 | 19.6 | 14.4 | 6.3 | /// | /// | /// | |
| 下旬 | 88.2 | 15.9 | 18.6 | 13.0 | 6.5 | /// | /// | /// | |
| 12月 | 上旬 | 72.0 | 14.1 | 16.7 | 11.3 | 6.4 | /// | /// | /// |
| 中旬 | 51.6 | 12.4 | 15.0 | 9.7 | 6.4 | /// | /// | /// | |
| 下旬 | 53.2 | 11.3 | 14.0 | 8.4 | 6.3 | /// | /// | /// | |