平年値（日ごとの値）
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稚内 8月21時
| 要素 | 気温(℃) | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 指定気圧面 | 1000hPa | 925hPa | 900hPa | 850hPa | 800hPa | 700hPa | 600hPa | 500hPa | 400hPa | 350hPa | 300hPa | 250hPa | 200hPa | 175hPa | 150hPa | 125hPa | 100hPa | 70hPa | 50hPa | 40hPa | 30hPa | 20hPa | 15hPa | 10hPa | 5hPa |
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 2004～ 2016 |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 24 | 1 |
| 1日 | 18.0 | 17.3 | 16.7 | 14.6 | 12.2 | 6.8 | 0.3 | -7.7 | -18.4 | -25.1 | -33.0 | -42.3 | -50.9 | -54.3 | -57.2 | -59.8 | -61.3 | -59.5 | -56.0 | -53.7 | -50.7 | -46.3 | /// | /// | /// |
| 2日 | 18.1 | 17.3 | 16.6 | 14.6 | 12.2 | 6.8 | 0.3 | -7.7 | -18.4 | -25.1 | -33.0 | -42.3 | -50.9 | -54.3 | -57.3 | -59.8 | -61.4 | -59.5 | -56.0 | -53.7 | -50.7 | -46.3 | /// | /// | /// |
| 3日 | 18.2 | 17.3 | 16.6 | 14.6 | 12.2 | 6.8 | 0.3 | -7.8 | -18.5 | -25.1 | -33.0 | -42.2 | -50.9 | -54.3 | -57.3 | -59.9 | -61.4 | -59.5 | -56.0 | -53.7 | -50.6 | -46.3 | /// | /// | /// |
| 4日 | 18.3 | 17.3 | 16.6 | 14.6 | 12.1 | 6.8 | 0.2 | -7.8 | -18.5 | -25.1 | -33.1 | -42.2 | -50.9 | -54.3 | -57.3 | -59.9 | -61.4 | -59.6 | -56.0 | -53.7 | -50.6 | -46.3 | /// | /// | /// |
| 5日 | 18.3 | 17.2 | 16.5 | 14.5 | 12.1 | 6.7 | 0.2 | -7.9 | -18.5 | -25.2 | -33.1 | -42.2 | -50.8 | -54.3 | -57.3 | -59.9 | -61.4 | -59.6 | -56.0 | -53.7 | -50.6 | -46.4 | /// | /// | /// |
| 6日 | 18.4 | 17.2 | 16.4 | 14.5 | 12.1 | 6.7 | 0.2 | -7.9 | -18.6 | -25.2 | -33.1 | -42.2 | -50.8 | -54.3 | -57.3 | -59.9 | -61.4 | -59.6 | -56.0 | -53.8 | -50.6 | -46.4 | /// | /// | /// |
| 7日 | 18.4 | 17.1 | 16.4 | 14.4 | 12.0 | 6.6 | 0.1 | -8.0 | -18.7 | -25.3 | -33.1 | -42.2 | -50.7 | -54.2 | -57.3 | -59.9 | -61.4 | -59.6 | -56.1 | -53.8 | -50.7 | -46.4 | /// | /// | /// |
| 8日 | 18.5 | 17.1 | 16.3 | 14.4 | 11.9 | 6.6 | 0.1 | -8.1 | -18.7 | -25.3 | -33.2 | -42.2 | -50.7 | -54.2 | -57.3 | -59.9 | -61.4 | -59.6 | -56.1 | -53.8 | -50.7 | -46.5 | /// | /// | /// |
| 9日 | 18.5 | 17.0 | 16.2 | 14.3 | 11.9 | 6.5 | 0.0 | -8.1 | -18.8 | -25.4 | -33.2 | -42.2 | -50.6 | -54.1 | -57.2 | -59.9 | -61.4 | -59.6 | -56.1 | -53.8 | -50.7 | -46.5 | /// | /// | /// |
| 10日 | 18.5 | 16.9 | 16.1 | 14.2 | 11.8 | 6.4 | -0.1 | -8.2 | -18.9 | -25.5 | -33.3 | -42.2 | -50.6 | -54.1 | -57.2 | -59.9 | -61.4 | -59.6 | -56.1 | -53.9 | -50.7 | -46.6 | -43.7 | /// | /// |
| 11日 | 18.5 | 16.8 | 16.0 | 14.1 | 11.7 | 6.3 | -0.2 | -8.3 | -19.0 | -25.6 | -33.4 | -42.2 | -50.5 | -54.0 | -57.2 | -59.8 | -61.4 | -59.6 | -56.2 | -53.9 | -50.8 | -46.6 | -43.7 | /// | /// |
| 12日 | 18.4 | 16.7 | 15.9 | 14.0 | 11.6 | 6.2 | -0.3 | -8.4 | -19.1 | -25.7 | -33.4 | -42.2 | -50.5 | -54.0 | -57.1 | -59.8 | -61.3 | -59.6 | -56.2 | -53.9 | -50.8 | -46.7 | -43.9 | /// | /// |
| 13日 | 18.4 | 16.5 | 15.8 | 13.9 | 11.5 | 6.1 | -0.4 | -8.5 | -19.2 | -25.8 | -33.5 | -42.2 | -50.5 | -54.0 | -57.1 | -59.8 | -61.3 | -59.5 | -56.2 | -53.9 | -50.9 | -46.7 | -44.0 | /// | /// |
| 14日 | 18.4 | 16.4 | 15.7 | 13.8 | 11.4 | 6.0 | -0.5 | -8.6 | -19.4 | -26.0 | -33.6 | -42.3 | -50.5 | -53.9 | -57.1 | -59.8 | -61.3 | -59.5 | -56.2 | -54.0 | -50.9 | -46.8 | -44.1 | /// | /// |
| 15日 | 18.4 | 16.3 | 15.6 | 13.6 | 11.3 | 5.8 | -0.6 | -8.8 | -19.5 | -26.1 | -33.8 | -42.3 | -50.5 | -53.9 | -57.1 | -59.7 | -61.2 | -59.5 | -56.2 | -54.0 | -50.9 | -46.8 | -44.2 | /// | /// |
| 16日 | 18.3 | 16.2 | 15.5 | 13.5 | 11.2 | 5.7 | -0.7 | -8.9 | -19.7 | -26.3 | -33.9 | -42.4 | -50.5 | -53.9 | -57.1 | -59.7 | -61.2 | -59.4 | -56.2 | -54.0 | -51.0 | -46.9 | -44.2 | /// | /// |
| 17日 | 18.3 | 16.1 | 15.4 | 13.4 | 11.1 | 5.6 | -0.9 | -9.1 | -19.8 | -26.4 | -34.1 | -42.5 | -50.5 | -53.9 | -57.0 | -59.6 | -61.1 | -59.4 | -56.1 | -54.0 | -51.0 | -47.0 | -44.3 | /// | /// |
| 18日 | 18.3 | 16.1 | 15.4 | 13.3 | 10.9 | 5.5 | -1.0 | -9.2 | -20.0 | -26.6 | -34.2 | -42.7 | -50.6 | -53.9 | -57.0 | -59.6 | -61.1 | -59.3 | -56.1 | -54.0 | -51.0 | -47.0 | -44.3 | /// | /// |
| 19日 | 18.3 | 16.0 | 15.3 | 13.2 | 10.8 | 5.3 | -1.2 | -9.4 | -20.2 | -26.8 | -34.4 | -42.8 | -50.6 | -53.9 | -57.0 | -59.5 | -61.0 | -59.3 | -56.1 | -54.0 | -51.0 | -47.1 | -44.4 | /// | /// |
| 20日 | 18.2 | 15.9 | 15.2 | 13.1 | 10.7 | 5.2 | -1.3 | -9.6 | -20.4 | -27.0 | -34.6 | -43.0 | -50.6 | -53.9 | -56.9 | -59.4 | -60.9 | -59.2 | -56.1 | -54.1 | -51.1 | -47.1 | -44.5 | /// | /// |
| 21日 | 18.2 | 15.9 | 15.1 | 13.0 | 10.6 | 5.1 | -1.5 | -9.7 | -20.6 | -27.2 | -34.8 | -43.1 | -50.7 | -53.9 | -56.8 | -59.4 | -60.8 | -59.2 | -56.0 | -54.1 | -51.1 | -47.2 | -44.6 | /// | /// |
| 22日 | 18.2 | 15.8 | 15.0 | 12.9 | 10.4 | 4.9 | -1.6 | -9.9 | -20.8 | -27.4 | -35.0 | -43.3 | -50.7 | -53.9 | -56.8 | -59.3 | -60.7 | -59.1 | -56.0 | -54.1 | -51.2 | -47.3 | -44.6 | /// | /// |
| 23日 | 18.2 | 15.8 | 15.0 | 12.8 | 10.3 | 4.8 | -1.7 | -10.1 | -21.0 | -27.6 | -35.2 | -43.4 | -50.8 | -53.9 | -56.7 | -59.2 | -60.6 | -59.1 | -56.0 | -54.1 | -51.2 | -47.3 | -44.7 | /// | /// |
| 24日 | 18.2 | 15.7 | 14.9 | 12.7 | 10.2 | 4.7 | -1.9 | -10.2 | -21.2 | -27.8 | -35.3 | -43.6 | -50.8 | -53.9 | -56.7 | -59.2 | -60.6 | -59.1 | -56.0 | -54.2 | -51.3 | -47.4 | -44.7 | /// | /// |
| 25日 | 18.2 | 15.7 | 14.8 | 12.6 | 10.1 | 4.6 | -2.0 | -10.4 | -21.3 | -28.0 | -35.5 | -43.7 | -50.9 | -53.8 | -56.6 | -59.2 | -60.5 | -59.0 | -56.0 | -54.2 | -51.3 | -47.4 | -44.8 | /// | /// |
| 26日 | 18.2 | 15.6 | 14.7 | 12.5 | 9.9 | 4.4 | -2.1 | -10.5 | -21.5 | -28.2 | -35.6 | -43.8 | -50.9 | -53.8 | -56.6 | -59.1 | -60.5 | -59.0 | -56.0 | -54.3 | -51.4 | -47.5 | -44.9 | /// | /// |
| 27日 | 18.2 | 15.6 | 14.7 | 12.4 | 9.8 | 4.3 | -2.2 | -10.6 | -21.6 | -28.3 | -35.7 | -43.9 | -50.9 | -53.8 | -56.6 | -59.1 | -60.4 | -59.0 | -56.1 | -54.4 | -51.4 | -47.6 | -45.0 | /// | /// |
| 28日 | 18.2 | 15.5 | 14.6 | 12.3 | 9.7 | 4.2 | -2.3 | -10.7 | -21.8 | -28.4 | -35.8 | -44.0 | -50.9 | -53.8 | -56.6 | -59.1 | -60.4 | -58.9 | -56.1 | -54.4 | -51.5 | -47.6 | -45.0 | /// | /// |
| 29日 | 18.2 | 15.5 | 14.5 | 12.2 | 9.6 | 4.1 | -2.4 | -10.8 | -21.9 | -28.5 | -35.9 | -44.1 | -51.0 | -53.8 | -56.6 | -59.1 | -60.4 | -58.9 | -56.2 | -54.5 | -51.6 | -47.7 | -45.1 | /// | /// |
| 30日 | 18.1 | 15.4 | 14.4 | 12.1 | 9.5 | 3.9 | -2.5 | -10.9 | -22.0 | -28.7 | -36.0 | -44.1 | -51.0 | -53.9 | -56.6 | -59.2 | -60.3 | -58.9 | -56.2 | -54.6 | -51.6 | -47.8 | -45.2 | /// | /// |
| 31日 | 18.1 | 15.3 | 14.3 | 12.0 | 9.3 | 3.8 | -2.6 | -11.0 | -22.1 | -28.8 | -36.1 | -44.2 | -51.0 | -53.9 | -56.6 | -59.2 | -60.3 | -58.9 | -56.2 | -54.6 | -51.7 | -47.9 | -45.3 | /// | /// |