平年値（旬ごとの値）
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西条（愛媛県) 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 | 14.0 | 6.2 | 10.4 | 2.3 | 2.4 | 41.0 | /// | /// |
| 中旬 | 18.0 | 5.7 | 9.5 | 1.9 | 2.2 | 39.0 | /// | /// | |
| 下旬 | 21.8 | 5.2 | 9.1 | 1.5 | 2.4 | 45.4 | /// | /// | |
| 2月 | 上旬 | 18.6 | 5.3 | 9.5 | 1.3 | 2.3 | 45.2 | /// | /// |
| 中旬 | 23.8 | 6.0 | 10.2 | 1.9 | 2.3 | 44.2 | /// | /// | |
| 下旬 | 26.7 | 6.8 | 11.0 | 2.5 | 2.1 | 42.4 | /// | /// | |
| 3月 | 上旬 | 32.8 | 7.9 | 12.0 | 3.7 | 2.4 | 48.0 | /// | /// |
| 中旬 | 37.6 | 8.9 | 13.6 | 4.2 | 2.3 | 54.1 | /// | /// | |
| 下旬 | 39.3 | 10.3 | 14.9 | 5.7 | 2.3 | 60.4 | /// | /// | |
| 4月 | 上旬 | 37.5 | 12.2 | 17.2 | 7.3 | 2.2 | 59.3 | /// | /// |
| 中旬 | 34.2 | 14.1 | 19.0 | 9.4 | 2.4 | 61.4 | /// | /// | |
| 下旬 | 31.6 | 15.6 | 20.7 | 10.6 | 2.2 | 65.0 | /// | /// | |
| 5月 | 上旬 | 38.5 | 17.8 | 23.0 | 13.0 | 2.2 | 65.3 | /// | /// |
| 中旬 | 43.0 | 18.6 | 23.7 | 13.8 | 2.2 | 64.7 | /// | /// | |
| 下旬 | 45.5 | 20.1 | 25.1 | 15.4 | 2.0 | 70.9 | /// | /// | |
| 6月 | 上旬 | 33.5 | 21.3 | 25.8 | 17.2 | 1.9 | 56.5 | /// | /// |
| 中旬 | 79.1 | 22.5 | 26.5 | 19.1 | 1.9 | 48.2 | /// | /// | |
| 下旬 | 96.3 | 23.7 | 27.5 | 20.7 | 1.9 | 35.2 | /// | /// | |
| 7月 | 上旬 | 95.4 | 25.4 | 29.4 | 22.2 | 1.9 | 44.5 | /// | /// |
| 中旬 | 43.8 | 26.7 | 30.9 | 23.3 | 2.1 | 55.7 | /// | /// | |
| 下旬 | 46.5 | 27.7 | 32.0 | 24.1 | 2.0 | 77.0 | /// | /// | |
| 8月 | 上旬 | 50.0 | 27.9 | 32.4 | 24.3 | 2.0 | 71.0 | /// | /// |
| 中旬 | 31.9 | 27.6 | 32.0 | 24.1 | 2.0 | 65.9 | /// | /// | |
| 下旬 | 43.3 | 26.7 | 31.0 | 23.1 | 1.9 | 67.2 | /// | /// | |
| 9月 | 上旬 | 71.9 | 25.4 | 29.6 | 22.0 | 1.9 | 51.8 | /// | /// |
| 中旬 | 77.8 | 23.9 | 27.9 | 20.5 | 1.9 | 46.3 | /// | /// | |
| 下旬 | 80.3 | 21.8 | 25.8 | 18.3 | 1.9 | 42.1 | /// | /// | |
| 10月 | 上旬 | 49.0 | 20.3 | 24.4 | 16.7 | 1.9 | 44.5 | /// | /// |
| 中旬 | 53.5 | 18.5 | 22.8 | 14.6 | 2.1 | 51.3 | /// | /// | |
| 下旬 | 49.4 | 16.5 | 20.7 | 12.5 | 2.0 | 54.2 | /// | /// | |
| 11月 | 上旬 | 25.9 | 14.8 | 19.1 | 10.7 | 2.0 | 47.0 | /// | /// |
| 中旬 | 27.5 | 12.8 | 17.0 | 8.7 | 2.1 | 40.8 | /// | /// | |
| 下旬 | 17.1 | 11.1 | 15.3 | 7.0 | 2.1 | 40.5 | /// | /// | |
| 12月 | 上旬 | 22.7 | 9.1 | 13.4 | 5.2 | 2.2 | 40.2 | /// | /// |
| 中旬 | 15.7 | 7.7 | 11.7 | 3.9 | 2.2 | 36.0 | /// | /// | |
| 下旬 | 20.9 | 7.0 | 11.1 | 3.2 | 2.3 | 44.2 | /// | /// | |