平年値（日ごとの値）
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昭和 12月21時（現地時間 15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 | 1996～ 2020 |
| 資料年数 | 8 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 24 | 4 |
| 1日 | /// | -5.8 | -7.3 | -10.3 | -13.3 | -19.3 | -25.7 | -33.6 | -43.8 | -49.7 | -55.4 | -58.4 | -57.8 | -57.6 | -57.4 | -56.8 | -54.5 | -48.9 | -42.7 | -38.7 | -34.6 | -30.5 | -27.8 | /// | /// |
| 2日 | /// | -5.7 | -7.2 | -10.1 | -13.2 | -19.2 | -25.6 | -33.5 | -43.7 | -49.6 | -55.3 | -58.3 | -57.5 | -57.2 | -57.1 | -56.4 | -54.1 | -48.5 | -42.4 | -38.6 | -34.6 | -30.5 | -27.8 | /// | /// |
| 3日 | /// | -5.5 | -7.0 | -10.0 | -13.1 | -19.0 | -25.4 | -33.3 | -43.5 | -49.5 | -55.1 | -58.1 | -57.2 | -56.9 | -56.7 | -56.0 | -53.7 | -48.1 | -42.2 | -38.5 | -34.6 | -30.6 | -27.9 | /// | /// |
| 4日 | /// | -5.4 | -6.9 | -9.9 | -13.0 | -18.9 | -25.3 | -33.1 | -43.4 | -49.3 | -55.0 | -57.9 | -56.9 | -56.6 | -56.3 | -55.6 | -53.3 | -47.8 | -42.0 | -38.4 | -34.6 | -30.6 | -27.9 | /// | /// |
| 5日 | /// | -5.3 | -6.8 | -9.8 | -12.9 | -18.7 | -25.1 | -33.0 | -43.2 | -49.2 | -54.8 | -57.6 | -56.6 | -56.2 | -56.0 | -55.2 | -52.9 | -47.5 | -41.8 | -38.3 | -34.6 | -30.7 | -28.0 | /// | /// |
| 6日 | /// | -5.2 | -6.6 | -9.6 | -12.7 | -18.6 | -24.9 | -32.8 | -43.1 | -49.1 | -54.7 | -57.4 | -56.3 | -55.9 | -55.6 | -54.8 | -52.5 | -47.2 | -41.6 | -38.2 | -34.7 | -30.8 | -28.1 | /// | /// |
| 7日 | /// | -5.1 | -6.5 | -9.5 | -12.6 | -18.5 | -24.8 | -32.6 | -42.9 | -48.9 | -54.6 | -57.1 | -56.0 | -55.5 | -55.2 | -54.4 | -52.1 | -46.9 | -41.4 | -38.2 | -34.7 | -30.9 | -28.2 | /// | /// |
| 8日 | /// | -5.0 | -6.4 | -9.4 | -12.5 | -18.4 | -24.6 | -32.5 | -42.8 | -48.8 | -54.4 | -56.9 | -55.6 | -55.1 | -54.8 | -53.9 | -51.7 | -46.6 | -41.3 | -38.1 | -34.8 | -31.0 | -28.2 | /// | /// |
| 9日 | /// | -4.9 | -6.3 | -9.3 | -12.4 | -18.2 | -24.5 | -32.3 | -42.6 | -48.6 | -54.3 | -56.6 | -55.3 | -54.8 | -54.4 | -53.5 | -51.3 | -46.3 | -41.1 | -38.1 | -34.9 | -31.1 | -28.3 | /// | /// |
| 10日 | /// | -4.8 | -6.3 | -9.3 | -12.3 | -18.1 | -24.4 | -32.2 | -42.5 | -48.5 | -54.1 | -56.3 | -54.9 | -54.4 | -54.0 | -53.1 | -50.9 | -46.0 | -41.0 | -38.1 | -35.0 | -31.2 | -28.4 | /// | /// |
| 11日 | /// | -4.8 | -6.2 | -9.2 | -12.2 | -18.0 | -24.2 | -32.0 | -42.4 | -48.3 | -54.0 | -56.1 | -54.6 | -54.0 | -53.6 | -52.7 | -50.6 | -45.8 | -40.9 | -38.1 | -35.1 | -31.3 | -28.5 | /// | /// |
| 12日 | /// | -4.7 | -6.1 | -9.1 | -12.1 | -17.9 | -24.1 | -31.9 | -42.2 | -48.2 | -53.9 | -55.9 | -54.3 | -53.6 | -53.2 | -52.2 | -50.2 | -45.5 | -40.8 | -38.1 | -35.1 | -31.4 | -28.6 | /// | /// |
| 13日 | /// | -4.6 | -6.0 | -9.0 | -12.0 | -17.8 | -24.0 | -31.8 | -42.1 | -48.1 | -53.7 | -55.7 | -53.9 | -53.3 | -52.8 | -51.8 | -49.8 | -45.2 | -40.6 | -38.0 | -35.2 | -31.6 | -28.7 | /// | /// |
| 14日 | /// | -4.5 | -5.9 | -8.9 | -12.0 | -17.7 | -23.9 | -31.7 | -42.0 | -48.0 | -53.6 | -55.5 | -53.6 | -52.9 | -52.4 | -51.4 | -49.4 | -44.9 | -40.5 | -38.0 | -35.2 | -31.7 | -28.9 | /// | /// |
| 15日 | /// | -4.4 | -5.8 | -8.9 | -11.9 | -17.6 | -23.8 | -31.6 | -41.9 | -47.8 | -53.5 | -55.3 | -53.3 | -52.6 | -52.1 | -51.0 | -49.0 | -44.6 | -40.3 | -37.9 | -35.3 | -31.8 | -29.0 | /// | /// |
| 16日 | /// | -4.3 | -5.7 | -8.8 | -11.8 | -17.6 | -23.7 | -31.5 | -41.7 | -47.7 | -53.4 | -55.2 | -53.0 | -52.3 | -51.7 | -50.6 | -48.6 | -44.3 | -40.2 | -37.9 | -35.3 | -31.9 | -29.1 | /// | /// |
| 17日 | /// | -4.2 | -5.6 | -8.7 | -11.7 | -17.5 | -23.6 | -31.4 | -41.6 | -47.6 | -53.3 | -55.0 | -52.8 | -52.0 | -51.4 | -50.3 | -48.2 | -44.0 | -40.0 | -37.8 | -35.3 | -32.0 | -29.3 | /// | /// |
| 18日 | /// | -4.1 | -5.6 | -8.6 | -11.6 | -17.4 | -23.5 | -31.3 | -41.5 | -47.5 | -53.2 | -54.9 | -52.6 | -51.7 | -51.1 | -49.9 | -47.9 | -43.7 | -39.8 | -37.7 | -35.4 | -32.2 | -29.4 | /// | /// |
| 19日 | /// | -4.1 | -5.5 | -8.6 | -11.6 | -17.3 | -23.4 | -31.2 | -41.4 | -47.4 | -53.1 | -54.8 | -52.4 | -51.5 | -50.8 | -49.6 | -47.5 | -43.3 | -39.7 | -37.6 | -35.4 | -32.3 | -29.5 | /// | /// |
| 20日 | /// | -4.0 | -5.4 | -8.5 | -11.5 | -17.2 | -23.3 | -31.1 | -41.3 | -47.3 | -53.0 | -54.7 | -52.2 | -51.2 | -50.5 | -49.3 | -47.2 | -43.1 | -39.5 | -37.6 | -35.4 | -32.4 | -29.6 | /// | /// |
| 21日 | /// | -4.0 | -5.4 | -8.4 | -11.4 | -17.2 | -23.2 | -31.0 | -41.2 | -47.2 | -52.9 | -54.6 | -52.0 | -51.0 | -50.2 | -49.0 | -46.9 | -42.8 | -39.4 | -37.5 | -35.4 | -32.5 | -29.8 | /// | /// |
| 22日 | /// | -4.0 | -5.4 | -8.4 | -11.3 | -17.1 | -23.2 | -30.9 | -41.2 | -47.2 | -52.8 | -54.5 | -51.8 | -50.8 | -50.0 | -48.7 | -46.6 | -42.6 | -39.3 | -37.4 | -35.4 | -32.6 | -29.8 | /// | /// |
| 23日 | /// | -4.0 | -5.3 | -8.3 | -11.3 | -17.0 | -23.1 | -30.9 | -41.1 | -47.1 | -52.7 | -54.4 | -51.6 | -50.6 | -49.7 | -48.4 | -46.3 | -42.4 | -39.2 | -37.4 | -35.4 | -32.6 | -29.9 | /// | /// |
| 24日 | /// | -3.9 | -5.3 | -8.3 | -11.2 | -17.0 | -23.0 | -30.8 | -41.0 | -47.0 | -52.7 | -54.2 | -51.4 | -50.4 | -49.5 | -48.2 | -46.1 | -42.2 | -39.1 | -37.4 | -35.5 | -32.7 | -30.0 | /// | /// |
| 25日 | /// | -3.9 | -5.3 | -8.2 | -11.2 | -16.9 | -23.0 | -30.7 | -41.0 | -47.0 | -52.6 | -54.1 | -51.1 | -50.2 | -49.2 | -47.9 | -45.9 | -42.1 | -39.1 | -37.4 | -35.5 | -32.8 | -30.1 | /// | /// |
| 26日 | /// | -3.9 | -5.3 | -8.2 | -11.1 | -16.9 | -22.9 | -30.7 | -40.9 | -46.9 | -52.5 | -53.9 | -50.9 | -49.9 | -49.0 | -47.7 | -45.7 | -41.9 | -39.0 | -37.4 | -35.5 | -32.8 | -30.1 | /// | /// |
| 27日 | /// | -3.9 | -5.3 | -8.1 | -11.1 | -16.8 | -22.9 | -30.6 | -40.9 | -46.9 | -52.5 | -53.7 | -50.7 | -49.7 | -48.7 | -47.5 | -45.5 | -41.9 | -39.0 | -37.4 | -35.6 | -32.9 | -30.2 | /// | /// |
| 28日 | /// | -3.9 | -5.3 | -8.1 | -11.0 | -16.8 | -22.8 | -30.6 | -40.9 | -46.9 | -52.4 | -53.5 | -50.4 | -49.4 | -48.5 | -47.2 | -45.3 | -41.8 | -39.0 | -37.4 | -35.6 | -32.9 | -30.2 | /// | /// |
| 29日 | /// | -3.9 | -5.2 | -8.1 | -11.0 | -16.8 | -22.8 | -30.6 | -40.9 | -46.9 | -52.4 | -53.3 | -50.1 | -49.2 | -48.2 | -47.0 | -45.1 | -41.7 | -39.0 | -37.5 | -35.6 | -32.9 | -30.3 | /// | /// |
| 30日 | /// | -3.9 | -5.2 | -8.0 | -10.9 | -16.7 | -22.8 | -30.6 | -40.9 | -46.8 | -52.3 | -53.1 | -49.9 | -48.9 | -48.0 | -46.8 | -44.9 | -41.7 | -39.0 | -37.5 | -35.7 | -33.0 | -30.3 | /// | /// |
| 31日 | /// | -3.8 | -5.2 | -8.0 | -10.9 | -16.7 | -22.8 | -30.6 | -40.9 | -46.9 | -52.3 | -52.9 | -49.6 | -48.7 | -47.7 | -46.6 | -44.8 | -41.6 | -39.1 | -37.6 | -35.7 | -33.0 | -30.4 | /// | /// |