平年値（日ごとの値）
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札幌 9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 | 2003～ 2019 |
| 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 | 20.2 | 16.4 | 15.2 | 12.8 | 10.5 | 5.4 | -1.2 | -9.5 | -20.1 | -26.6 | -34.1 | -42.7 | -51.2 | -55.1 | -58.7 | -61.8 | -63.1 | -60.8 | -57.3 | -55.4 | -52.2 | -48.2 | /// | /// | /// |
| 2日 | 20.0 | 16.3 | 15.0 | 12.7 | 10.4 | 5.3 | -1.4 | -9.7 | -20.2 | -26.7 | -34.2 | -42.8 | -51.2 | -55.1 | -58.7 | -61.8 | -63.1 | -60.8 | -57.4 | -55.4 | -52.3 | -48.3 | /// | /// | /// |
| 3日 | 19.9 | 16.1 | 14.9 | 12.6 | 10.3 | 5.1 | -1.5 | -9.8 | -20.4 | -26.9 | -34.3 | -42.8 | -51.2 | -55.1 | -58.7 | -61.8 | -63.1 | -60.8 | -57.4 | -55.5 | -52.4 | -48.4 | /// | /// | /// |
| 4日 | 19.8 | 16.0 | 14.7 | 12.4 | 10.2 | 5.0 | -1.7 | -10.0 | -20.5 | -27.0 | -34.4 | -42.9 | -51.2 | -55.1 | -58.7 | -61.7 | -63.1 | -60.8 | -57.4 | -55.5 | -52.4 | -48.5 | /// | /// | /// |
| 5日 | 19.6 | 15.8 | 14.6 | 12.2 | 10.0 | 4.8 | -1.9 | -10.2 | -20.7 | -27.2 | -34.5 | -43.0 | -51.2 | -55.1 | -58.7 | -61.7 | -63.1 | -60.8 | -57.4 | -55.5 | -52.5 | -48.5 | /// | /// | /// |
| 6日 | 19.5 | 15.6 | 14.4 | 12.0 | 9.8 | 4.6 | -2.1 | -10.4 | -20.9 | -27.3 | -34.6 | -43.1 | -51.3 | -55.1 | -58.7 | -61.7 | -63.1 | -60.7 | -57.4 | -55.5 | -52.6 | -48.6 | /// | /// | /// |
| 7日 | 19.3 | 15.5 | 14.2 | 11.8 | 9.6 | 4.4 | -2.3 | -10.6 | -21.1 | -27.5 | -34.8 | -43.2 | -51.3 | -55.1 | -58.7 | -61.6 | -63.0 | -60.7 | -57.4 | -55.5 | -52.6 | -48.7 | /// | /// | /// |
| 8日 | 19.1 | 15.3 | 14.0 | 11.6 | 9.4 | 4.2 | -2.5 | -10.9 | -21.3 | -27.7 | -35.0 | -43.3 | -51.3 | -55.1 | -58.6 | -61.6 | -63.0 | -60.7 | -57.3 | -55.5 | -52.6 | -48.8 | -47.0 | /// | /// |
| 9日 | 19.0 | 15.1 | 13.8 | 11.4 | 9.2 | 4.0 | -2.8 | -11.1 | -21.5 | -28.0 | -35.2 | -43.4 | -51.4 | -55.1 | -58.6 | -61.5 | -62.9 | -60.6 | -57.3 | -55.4 | -52.7 | -48.9 | -47.0 | /// | /// |
| 10日 | 18.8 | 14.9 | 13.6 | 11.2 | 8.9 | 3.7 | -3.1 | -11.4 | -21.8 | -28.2 | -35.4 | -43.6 | -51.4 | -55.1 | -58.5 | -61.4 | -62.9 | -60.6 | -57.2 | -55.4 | -52.7 | -49.0 | -47.0 | /// | /// |
| 11日 | 18.6 | 14.7 | 13.4 | 10.9 | 8.7 | 3.5 | -3.3 | -11.7 | -22.1 | -28.5 | -35.6 | -43.7 | -51.5 | -55.1 | -58.5 | -61.3 | -62.8 | -60.5 | -57.2 | -55.3 | -52.7 | -49.1 | -47.1 | /// | /// |
| 12日 | 18.4 | 14.5 | 13.2 | 10.7 | 8.4 | 3.2 | -3.6 | -12.0 | -22.3 | -28.7 | -35.8 | -43.8 | -51.5 | -55.0 | -58.4 | -61.2 | -62.7 | -60.5 | -57.1 | -55.3 | -52.8 | -49.2 | -47.1 | /// | /// |
| 13日 | 18.2 | 14.2 | 12.9 | 10.4 | 8.1 | 2.9 | -3.9 | -12.3 | -22.6 | -29.0 | -36.1 | -44.0 | -51.5 | -55.0 | -58.3 | -61.0 | -62.6 | -60.4 | -57.0 | -55.2 | -52.8 | -49.3 | -47.2 | /// | /// |
| 14日 | 18.0 | 14.0 | 12.7 | 10.1 | 7.8 | 2.6 | -4.1 | -12.6 | -22.9 | -29.2 | -36.3 | -44.1 | -51.5 | -55.0 | -58.3 | -60.9 | -62.5 | -60.3 | -57.0 | -55.2 | -52.8 | -49.5 | -47.2 | /// | /// |
| 15日 | 17.8 | 13.8 | 12.4 | 9.8 | 7.5 | 2.4 | -4.4 | -12.8 | -23.2 | -29.5 | -36.5 | -44.2 | -51.5 | -54.9 | -58.2 | -60.8 | -62.4 | -60.2 | -57.0 | -55.1 | -52.9 | -49.6 | -47.3 | /// | /// |
| 16日 | 17.6 | 13.5 | 12.1 | 9.5 | 7.2 | 2.1 | -4.7 | -13.1 | -23.5 | -29.8 | -36.7 | -44.3 | -51.5 | -54.9 | -58.1 | -60.7 | -62.3 | -60.1 | -56.9 | -55.1 | -52.9 | -49.7 | -47.3 | /// | /// |
| 17日 | 17.3 | 13.3 | 11.9 | 9.2 | 6.9 | 1.8 | -5.0 | -13.4 | -23.8 | -30.0 | -37.0 | -44.4 | -51.5 | -54.8 | -57.9 | -60.5 | -62.1 | -60.0 | -56.9 | -55.1 | -53.0 | -49.9 | -47.3 | /// | /// |
| 18日 | 17.1 | 13.0 | 11.6 | 9.0 | 6.7 | 1.5 | -5.2 | -13.7 | -24.1 | -30.3 | -37.2 | -44.6 | -51.5 | -54.7 | -57.8 | -60.4 | -62.0 | -59.9 | -56.9 | -55.1 | -53.0 | -50.0 | -47.4 | /// | /// |
| 19日 | 16.9 | 12.8 | 11.3 | 8.7 | 6.4 | 1.3 | -5.5 | -14.0 | -24.4 | -30.6 | -37.5 | -44.7 | -51.5 | -54.7 | -57.7 | -60.3 | -61.9 | -59.8 | -56.9 | -55.1 | -53.1 | -50.1 | /// | /// | /// |
| 20日 | 16.7 | 12.6 | 11.1 | 8.4 | 6.2 | 1.0 | -5.7 | -14.3 | -24.7 | -30.9 | -37.7 | -44.9 | -51.5 | -54.6 | -57.6 | -60.1 | -61.7 | -59.7 | -56.9 | -55.1 | -53.2 | -50.3 | /// | /// | /// |
| 21日 | 16.4 | 12.3 | 10.8 | 8.2 | 5.9 | 0.8 | -5.9 | -14.5 | -25.0 | -31.2 | -38.0 | -45.1 | -51.5 | -54.5 | -57.5 | -60.0 | -61.6 | -59.6 | -56.8 | -55.1 | -53.2 | -50.4 | /// | /// | /// |
| 22日 | 16.2 | 12.1 | 10.6 | 8.0 | 5.7 | 0.5 | -6.2 | -14.8 | -25.4 | -31.6 | -38.3 | -45.3 | -51.6 | -54.5 | -57.3 | -59.8 | -61.4 | -59.5 | -56.8 | -55.2 | -53.3 | -50.5 | /// | /// | /// |
| 23日 | 16.0 | 11.9 | 10.4 | 7.8 | 5.5 | 0.3 | -6.4 | -15.0 | -25.7 | -31.9 | -38.6 | -45.5 | -51.6 | -54.4 | -57.2 | -59.7 | -61.3 | -59.4 | -56.8 | -55.2 | -53.3 | -50.6 | /// | /// | /// |
| 24日 | 15.8 | 11.7 | 10.2 | 7.6 | 5.4 | 0.1 | -6.6 | -15.3 | -26.0 | -32.1 | -38.9 | -45.7 | -51.7 | -54.4 | -57.1 | -59.6 | -61.1 | -59.3 | -56.8 | -55.2 | -53.4 | -50.7 | /// | /// | /// |
| 25日 | 15.7 | 11.5 | 10.0 | 7.4 | 5.2 | -0.1 | -6.8 | -15.5 | -26.2 | -32.4 | -39.2 | -45.9 | -51.7 | -54.3 | -57.0 | -59.5 | -61.0 | -59.2 | -56.8 | -55.2 | -53.4 | -50.8 | /// | /// | /// |
| 26日 | 15.5 | 11.4 | 9.9 | 7.2 | 5.0 | -0.3 | -7.0 | -15.7 | -26.5 | -32.7 | -39.4 | -46.1 | -51.8 | -54.3 | -56.9 | -59.3 | -60.9 | -59.1 | -56.8 | -55.3 | -53.4 | -50.9 | /// | /// | /// |
| 27日 | 15.3 | 11.2 | 9.7 | 7.1 | 4.8 | -0.5 | -7.2 | -15.9 | -26.7 | -32.9 | -39.7 | -46.3 | -51.9 | -54.3 | -56.8 | -59.3 | -60.8 | -59.1 | -56.8 | -55.3 | -53.5 | -51.0 | /// | /// | /// |
| 28日 | 15.1 | 11.0 | 9.6 | 6.9 | 4.6 | -0.7 | -7.4 | -16.1 | -26.9 | -33.1 | -39.9 | -46.5 | -51.9 | -54.3 | -56.8 | -59.2 | -60.7 | -59.0 | -56.8 | -55.3 | -53.5 | -51.0 | /// | /// | /// |
| 29日 | 14.9 | 10.8 | 9.4 | 6.7 | 4.4 | -0.9 | -7.6 | -16.3 | -27.1 | -33.4 | -40.1 | -46.6 | -52.0 | -54.3 | -56.7 | -59.1 | -60.6 | -58.9 | -56.8 | -55.3 | -53.5 | -51.1 | /// | /// | /// |
| 30日 | 14.8 | 10.6 | 9.2 | 6.5 | 4.2 | -1.1 | -7.9 | -16.5 | -27.3 | -33.6 | -40.3 | -46.8 | -52.1 | -54.3 | -56.7 | -59.0 | -60.5 | -58.9 | -56.8 | -55.3 | -53.5 | -51.1 | /// | /// | /// |