平年値（旬ごとの値）
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寿都（後志地方) 平年値（旬ごとの値）
| 要素 | 海面気圧 (hPa) | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 相対湿度 (%) | 平均風速 (m/s) | 日照時間 (時) | 全天日射量 (MJ/㎡) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | 雲量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2008 | 1991～ 2020 | 1991～ 2020 | 1991～ 2008 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 18 | 30 | 30 | 18 | |
| 1月 | 上旬 | 1012.3 | 42.2 | -1.6 | 0.4 | -4.0 | 68 | 4.6 | 7.5 | 3.2 @ | 41 | 34 | 9.4 @ |
| 中旬 | 1015.2 | 35.4 | -2.5 | -0.5 | -4.9 | 69 | 4.3 | 9.1 | 3.6 @ | 49 | 46 | 9.4 @ | |
| 下旬 | 1013.7 | 42.6 | -2.6 | -0.5 | -5.2 | 70 | 4.4 | 10.5 | 4.0 @ | 57 | 59 | 9.5 @ | |
| 2月 | 上旬 | 1013.2 | 33.0 | -2.7 | -0.5 | -5.2 | 69 | 4.5 | 11.6 | 5.0 @ | 47 | 64 | 9.4 @ |
| 中旬 | 1014.0 | 30.7 | -2.0 | 0.2 | -4.6 | 68 | 4.7 | 13.8 | 6.0 @ | 43 | 65 | 9.2 @ | |
| 下旬 | 1015.9 | 24.1 | -1.0 | 1.5 | -3.7 | 68 | 4.5 | 21.3 | 7.8 @ | 24 | 60 | 8.7 @ | |
| 3月 | 上旬 | 1014.2 | 25.8 | -0.4 | 2.1 | -3.2 | 67 | 4.5 | 28.0 | 9.3 @ | 25 | 54 | 8.2 @ |
| 中旬 | 1013.4 | 24.4 | 1.3 | 3.9 | -1.6 | 67 | 4.3 | 32.7 | 10.7 @ | 19 | 43 | 8.4 @ | |
| 下旬 | 1013.1 | 18.0 | 2.7 | 5.6 | -0.5 | 66 | 4.2 | 50.3 | 12.7 @ | 16 | 27 | 7.4 @ | |
| 4月 | 上旬 | 1012.9 | 17.9 | 4.6 | 7.9 | 1.1 | 67 | 4.4 | 52.0 | 14.4 @ | 3 | 8 | 7.1 @ |
| 中旬 | 1012.3 | 21.3 | 6.3 | 10.0 | 2.7 | 68 | 4.7 | 58.8 | 15.8 @ | 1 | 0 | 6.8 @ | |
| 下旬 | 1011.7 | 20.2 | 8.5 | 12.7 | 4.5 | 69 | 4.6 | 60.3 | 16.9 @ | --- | --- | 6.7 @ | |
| 5月 | 上旬 | 1011.1 | 26.8 | 10.0 | 14.1 | 6.2 | 70 | 4.4 | 61.2 | 17.9 @ | --- | --- | 7.2 @ |
| 中旬 | 1010.8 | 19.7 | 11.2 | 15.4 | 7.5 | 74 | 4.4 | 62.2 | 18.2 @ | --- | --- | 7.0 @ | |
| 下旬 | 1010.2 | 19.4 | 13.1 | 17.4 | 9.3 | 76 | 4.2 | 72.4 | 19.0 @ | --- | --- | 7.2 @ | |
| 6月 | 上旬 | 1010.4 | 19.0 | 14.2 | 18.2 | 10.8 | 79 | 4.5 | 62.0 | 19.1 @ | --- | --- | 7.5 @ |
| 中旬 | 1008.8 | 23.2 | 15.2 | 19.0 | 12.4 | 83 | 4.3 | 51.3 | 18.9 @ | --- | --- | 7.5 @ | |
| 下旬 | 1007.8 | 18.5 | 16.7 | 20.5 | 13.7 | 83 | 4.0 | 57.2 | 19.3 @ | --- | --- | 7.6 @ | |
| 7月 | 上旬 | 1007.9 | 32.7 | 18.1 | 21.7 | 15.4 | 84 | 3.8 | 48.8 | 17.6 @ | --- | --- | 8.3 @ |
| 中旬 | 1008.2 | 25.7 | 19.3 | 22.9 | 16.7 | 85 | 3.5 | 50.1 | 17.5 @ | --- | --- | 8.1 @ | |
| 下旬 | 1008.7 | 36.2 | 20.8 | 24.3 | 18.2 | 85 | 4.0 | 56.7 | 17.1 @ | --- | --- | 7.8 @ | |
| 8月 | 上旬 | 1009.5 | 42.2 | 21.5 | 25.0 | 18.8 | 85 | 3.5 | 54.4 | 16.2 @ | --- | --- | 7.7 @ |
| 中旬 | 1009.6 | 40.2 | 21.2 | 24.6 | 18.7 | 84 | 3.6 | 50.7 | 16.2 @ | --- | --- | 7.7 @ | |
| 下旬 | 1010.4 | 47.7 | 20.8 | 24.4 | 17.8 | 82 | 3.4 | 57.9 | 15.2 @ | --- | --- | 7.1 @ | |
| 9月 | 上旬 | 1011.3 | 50.9 | 20.0 | 23.5 | 16.8 | 81 | 3.7 | 54.1 | 14.2 @ | --- | --- | 7.0 @ |
| 中旬 | 1013.2 | 49.5 | 18.2 | 21.6 | 14.7 | 78 | 3.4 | 50.0 | 12.9 @ | --- | --- | 7.0 @ | |
| 下旬 | 1015.3 | 49.4 | 16.2 | 19.8 | 12.4 | 76 | 3.7 | 50.0 | 11.8 @ | --- | --- | 6.7 @ | |
| 10月 | 上旬 | 1015.4 | 43.1 | 14.3 | 17.9 | 10.6 | 75 | 3.7 | 43.0 | 10.4 @ | --- | --- | 6.7 @ |
| 中旬 | 1016.2 | 37.2 | 12.1 | 15.6 | 8.2 | 71 | 3.7 | 42.1 | 9.1 @ | --- | --- | 6.7 @ | |
| 下旬 | 1016.3 | 47.7 | 10.3 | 13.5 | 6.7 | 71 | 4.0 | 36.1 | 7.4 @ | --- | --- | 7.2 @ | |
| 11月 | 上旬 | 1016.1 | 47.6 | 8.3 | 11.4 | 4.7 | 68 | 3.8 | 26.2 | 5.6 @ | 2 | 1 | 7.7 @ |
| 中旬 | 1016.1 | 54.7 | 5.3 | 8.2 | 2.0 | 69 | 4.1 | 15.5 | 4.0 @ | 8 | 4 | 8.8 @ | |
| 下旬 | 1016.8 | 46.0 | 3.1 | 5.8 | 0.2 | 68 | 4.3 | 13.7 | 3.6 @ | 14 | 7 | 8.7 @ | |
| 12月 | 上旬 | 1016.0 | 45.6 | 0.9 | 3.4 | -1.6 | 69 | 4.5 | 10.3 | 3.0 @ | 27 | 14 | 9.2 @ |
| 中旬 | 1014.9 | 46.8 | -0.6 | 1.6 | -3.1 | 69 | 4.7 | 7.2 | 2.8 @ | 38 | 24 | 9.4 @ | |
| 下旬 | 1013.3 | 46.1 | -1.1 | 1.2 | -3.5 | 70 | 4.6 | 8.9 | 2.9 @ | 42 | 29 | 9.4 @ | |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。