平年値（旬ごとの値）
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常呂（網走・北見・紋別地方) 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 | 9.4 | -5.5 | -1.6 | -11.0 | 4.0 | 29.8 | /// | /// |
| 中旬 | 11.6 | -6.9 | -2.8 | -13.0 | 3.5 | 31.0 | /// | /// | |
| 下旬 | 9.6 | -6.9 | -2.7 | -12.7 | 3.6 | 37.4 | /// | /// | |
| 2月 | 上旬 | 5.7 | -7.7 | -3.1 | -14.4 | 3.4 | 42.5 | /// | /// |
| 中旬 | 7.6 | -7.0 | -2.6 | -13.4 | 3.2 | 39.5 | /// | /// | |
| 下旬 | 6.4 | -5.8 | -0.9 | -12.8 | 3.0 | 42.7 | /// | /// | |
| 3月 | 上旬 | 9.4 | -4.5 | -0.2 | -10.4 | 3.3 | 51.5 | /// | /// |
| 中旬 | 5.2 | -2.0 | 2.0 | -7.2 | 3.4 | 56.4 | /// | /// | |
| 下旬 | 7.5 | -0.2 | 3.6 | -4.8 | 3.4 | 63.8 | /// | /// | |
| 4月 | 上旬 | 9.3 | 2.3 | 6.6 | -2.0 | 3.5 | 60.2 | /// | /// |
| 中旬 | 11.6 | 4.2 | 9.1 | -0.4 | 3.6 | 61.3 | /// | /// | |
| 下旬 | 14.8 | 6.4 | 12.0 | 1.1 | 3.6 | 60.5 | /// | /// | |
| 5月 | 上旬 | 18.0 | 8.0 | 13.3 | 3.0 | 3.5 | 55.8 | /// | /// |
| 中旬 | 18.4 | 9.8 | 15.2 | 4.6 | 3.3 | 60.5 | /// | /// | |
| 下旬 | 18.4 | 11.6 | 17.1 | 6.5 | 3.0 | 69.3 | /// | /// | |
| 6月 | 上旬 | 18.7 | 12.5 | 17.7 | 7.8 | 2.7 | 59.1 | /// | /// |
| 中旬 | 24.1 | 13.7 | 18.5 | 9.6 | 2.6 | 54.3 | /// | /// | |
| 下旬 | 22.3 | 14.6 | 19.3 | 10.4 | 2.3 | 57.3 | /// | /// | |
| 7月 | 上旬 | 22.8 | 16.4 | 21.1 | 12.4 | 2.2 | 55.2 | /// | /// |
| 中旬 | 33.1 | 17.2 | 21.6 | 13.5 | 2.1 | 50.6 | /// | /// | |
| 下旬 | 35.1 | 19.2 | 23.9 | 15.4 | 2.3 | 60.8 | /// | /// | |
| 8月 | 上旬 | 33.0 | 19.9 | 24.5 | 16.1 | 2.2 | 56.1 | /// | /// |
| 中旬 | 41.9 | 19.7 | 24.1 | 15.9 | 2.3 | 52.3 | /// | /// | |
| 下旬 | 38.2 | 19.1 | 23.8 | 15.0 | 2.4 | 62.0 | /// | /// | |
| 9月 | 上旬 | 36.9 | 18.4 | 23.1 | 14.1 | 2.5 | 55.4 | /// | /// |
| 中旬 | 44.4 | 16.3 | 21.2 | 11.7 | 2.5 | 54.8 | /// | /// | |
| 下旬 | 29.8 | 14.1 | 19.1 | 9.0 | 2.9 | 57.3 | /// | /// | |
| 10月 | 上旬 | 33.4 | 12.3 | 17.3 | 7.2 | 3.0 | 53.1 | /// | /// |
| 中旬 | 21.5 | 10.0 | 15.1 | 4.6 | 3.1 | 50.9 | /// | /// | |
| 下旬 | 19.0 | 8.1 | 13.0 | 3.0 | 3.3 | 49.8 | /// | /// | |
| 11月 | 上旬 | 20.2 | 6.0 | 10.5 | 1.2 | 3.6 | 41.0 | /// | /// |
| 中旬 | 16.5 | 3.0 | 7.1 | -1.1 | 3.5 | 37.6 | /// | /// | |
| 下旬 | 13.9 | 0.9 | 4.8 | -3.2 | 3.7 | 37.9 | /// | /// | |
| 12月 | 上旬 | 17.3 | -1.6 | 2.0 | -6.2 | 3.7 | 32.2 | /// | /// |
| 中旬 | 10.7 | -3.8 | 0.2 | -8.9 | 3.8 | 32.6 | /// | /// | |
| 下旬 | 14.2 | -4.7 | -0.8 | -10.2 | 3.8 | 34.5 | /// | /// | |