平年値（日ごとの値）
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南鳥島 12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 | 1998～ 2004 |
| 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 | 29 | 28 | 23 | 1 |
| 1日 | 24.3 | 19.0 | 17.5 | 15.2 | 13.8 | 9.1 | 2.6 | -5.9 | -17.0 | -23.9 | -32.0 | -41.5 | -52.7 | -59.0 | -65.8 | -73.0 | -79.3 | -77.4 | -67.1 | -62.7 | -58.2 | -52.5 | /// | /// | /// |
| 2日 | 24.3 | 18.9 | 17.4 | 15.2 | 13.8 | 9.1 | 2.5 | -5.9 | -17.0 | -23.9 | -32.0 | -41.5 | -52.7 | -59.0 | -65.8 | -73.0 | -79.3 | -77.4 | -67.1 | -62.8 | -58.2 | -52.6 | /// | /// | /// |
| 3日 | 24.2 | 18.8 | 17.4 | 15.1 | 13.7 | 9.0 | 2.5 | -6.0 | -17.1 | -23.9 | -32.0 | -41.5 | -52.7 | -59.0 | -65.8 | -73.0 | -79.3 | -77.4 | -67.1 | -62.8 | -58.3 | -52.6 | /// | /// | /// |
| 4日 | 24.1 | 18.7 | 17.3 | 15.0 | 13.6 | 9.0 | 2.5 | -6.0 | -17.1 | -24.0 | -32.0 | -41.5 | -52.7 | -59.0 | -65.8 | -73.0 | -79.3 | -77.5 | -67.1 | -62.8 | -58.3 | -52.7 | /// | /// | /// |
| 5日 | 24.1 | 18.7 | 17.2 | 15.0 | 13.6 | 8.9 | 2.4 | -6.1 | -17.1 | -24.0 | -32.0 | -41.5 | -52.7 | -59.0 | -65.8 | -73.0 | -79.3 | -77.5 | -67.1 | -62.8 | -58.4 | -52.7 | /// | /// | /// |
| 6日 | 24.0 | 18.6 | 17.2 | 14.9 | 13.5 | 8.9 | 2.4 | -6.1 | -17.2 | -24.0 | -32.0 | -41.5 | -52.8 | -59.0 | -65.9 | -73.0 | -79.3 | -77.5 | -67.1 | -62.9 | -58.4 | -52.7 | /// | /// | /// |
| 7日 | 23.9 | 18.5 | 17.1 | 14.9 | 13.4 | 8.8 | 2.3 | -6.2 | -17.2 | -24.0 | -32.0 | -41.6 | -52.8 | -59.1 | -65.9 | -73.0 | -79.3 | -77.6 | -67.1 | -62.9 | -58.4 | -52.7 | /// | /// | /// |
| 8日 | 23.8 | 18.5 | 17.0 | 14.8 | 13.4 | 8.8 | 2.3 | -6.2 | -17.2 | -24.0 | -32.0 | -41.5 | -52.8 | -59.1 | -65.9 | -73.1 | -79.3 | -77.6 | -67.1 | -62.9 | -58.4 | /// | /// | /// | /// |
| 9日 | 23.8 | 18.4 | 16.9 | 14.8 | 13.3 | 8.8 | 2.2 | -6.2 | -17.2 | -24.0 | -32.0 | -41.5 | -52.8 | -59.1 | -65.9 | -73.1 | -79.3 | -77.7 | -67.1 | -62.9 | -58.4 | /// | /// | /// | /// |
| 10日 | 23.7 | 18.3 | 16.9 | 14.7 | 13.3 | 8.7 | 2.2 | -6.3 | -17.2 | -24.0 | -32.0 | -41.5 | -52.8 | -59.1 | -65.9 | -73.1 | -79.3 | -77.8 | -67.1 | -62.8 | -58.4 | /// | /// | /// | /// |
| 11日 | 23.6 | 18.3 | 16.8 | 14.7 | 13.2 | 8.7 | 2.1 | -6.3 | -17.2 | -24.0 | -31.9 | -41.5 | -52.8 | -59.1 | -66.0 | -73.2 | -79.3 | -77.8 | -67.1 | -62.8 | -58.4 | /// | /// | /// | /// |
| 12日 | 23.5 | 18.2 | 16.7 | 14.6 | 13.2 | 8.6 | 2.1 | -6.3 | -17.2 | -23.9 | -31.9 | -41.4 | -52.7 | -59.1 | -66.0 | -73.2 | -79.3 | -77.9 | -67.0 | -62.8 | -58.4 | /// | /// | /// | /// |
| 13日 | 23.5 | 18.1 | 16.6 | 14.6 | 13.1 | 8.6 | 2.1 | -6.3 | -17.2 | -23.9 | -31.8 | -41.4 | -52.7 | -59.1 | -66.0 | -73.3 | -79.3 | -77.9 | -67.0 | -62.8 | -58.4 | /// | /// | /// | /// |
| 14日 | 23.4 | 18.0 | 16.6 | 14.5 | 13.1 | 8.6 | 2.0 | -6.3 | -17.1 | -23.8 | -31.7 | -41.3 | -52.7 | -59.1 | -66.0 | -73.3 | -79.3 | -78.0 | -67.0 | -62.8 | -58.4 | /// | /// | /// | /// |
| 15日 | 23.3 | 18.0 | 16.5 | 14.4 | 13.0 | 8.5 | 2.0 | -6.3 | -17.1 | -23.8 | -31.7 | -41.3 | -52.7 | -59.1 | -66.0 | -73.3 | -79.3 | -78.0 | -67.0 | -62.7 | -58.3 | -53.0 | /// | /// | /// |
| 16日 | 23.2 | 17.9 | 16.4 | 14.3 | 12.9 | 8.5 | 2.0 | -6.3 | -17.1 | -23.7 | -31.6 | -41.2 | -52.6 | -59.0 | -66.0 | -73.3 | -79.4 | -78.0 | -66.9 | -62.7 | -58.3 | -53.0 | /// | /// | /// |
| 17日 | 23.2 | 17.8 | 16.3 | 14.2 | 12.8 | 8.4 | 2.0 | -6.3 | -17.1 | -23.7 | -31.6 | -41.2 | -52.6 | -59.0 | -66.0 | -73.4 | -79.4 | -78.0 | -66.9 | -62.7 | -58.3 | -53.1 | /// | /// | /// |
| 18日 | 23.1 | 17.7 | 16.2 | 14.1 | 12.7 | 8.3 | 2.0 | -6.3 | -17.0 | -23.6 | -31.5 | -41.1 | -52.5 | -59.0 | -65.9 | -73.4 | -79.4 | -77.9 | -66.9 | -62.7 | -58.3 | -53.1 | /// | /// | /// |
| 19日 | 23.0 | 17.6 | 16.1 | 14.0 | 12.6 | 8.3 | 1.9 | -6.3 | -17.0 | -23.6 | -31.5 | -41.1 | -52.5 | -59.0 | -65.9 | -73.4 | -79.4 | -77.9 | -66.9 | -62.7 | -58.3 | -53.2 | /// | /// | /// |
| 20日 | 22.9 | 17.5 | 16.0 | 13.8 | 12.4 | 8.2 | 1.9 | -6.3 | -17.0 | -23.6 | -31.5 | -41.1 | -52.5 | -58.9 | -65.9 | -73.4 | -79.5 | -77.9 | -66.9 | -62.7 | -58.3 | -53.2 | /// | /// | /// |
| 21日 | 22.9 | 17.4 | 15.9 | 13.7 | 12.3 | 8.1 | 1.9 | -6.3 | -17.0 | -23.5 | -31.4 | -41.0 | -52.4 | -58.9 | -65.8 | -73.3 | -79.5 | -77.8 | -67.0 | -62.7 | -58.3 | -53.3 | /// | /// | /// |
| 22日 | 22.8 | 17.3 | 15.8 | 13.5 | 12.1 | 8.1 | 1.9 | -6.3 | -17.0 | -23.5 | -31.4 | -41.0 | -52.4 | -58.8 | -65.8 | -73.3 | -79.6 | -77.8 | -67.0 | -62.7 | -58.4 | -53.4 | /// | /// | /// |
| 23日 | 22.7 | 17.3 | 15.7 | 13.4 | 12.0 | 8.0 | 1.9 | -6.3 | -17.0 | -23.5 | -31.4 | -41.0 | -52.4 | -58.8 | -65.7 | -73.3 | -79.6 | -77.8 | -67.0 | -62.7 | -58.4 | -53.5 | /// | /// | /// |
| 24日 | 22.6 | 17.2 | 15.6 | 13.2 | 11.8 | 8.0 | 1.8 | -6.4 | -17.0 | -23.5 | -31.4 | -41.0 | -52.3 | -58.8 | -65.7 | -73.3 | -79.6 | -77.8 | -67.1 | -62.7 | -58.4 | -53.6 | /// | /// | /// |
| 25日 | 22.5 | 17.1 | 15.5 | 13.1 | 11.6 | 7.9 | 1.8 | -6.4 | -17.0 | -23.4 | -31.3 | -41.0 | -52.3 | -58.7 | -65.6 | -73.2 | -79.6 | -77.8 | -67.1 | -62.7 | -58.4 | -53.6 | /// | /// | /// |
| 26日 | 22.4 | 17.0 | 15.4 | 12.9 | 11.5 | 7.9 | 1.8 | -6.4 | -17.0 | -23.4 | -31.3 | -40.9 | -52.3 | -58.7 | -65.6 | -73.2 | -79.6 | -77.8 | -67.1 | -62.8 | -58.5 | -53.7 | /// | /// | /// |
| 27日 | 22.3 | 16.9 | 15.3 | 12.8 | 11.3 | 7.8 | 1.8 | -6.4 | -17.0 | -23.5 | -31.3 | -40.9 | -52.2 | -58.7 | -65.6 | -73.2 | -79.6 | -77.8 | -67.1 | -62.8 | -58.5 | -53.7 | /// | /// | /// |
| 28日 | 22.3 | 16.8 | 15.2 | 12.6 | 11.1 | 7.8 | 1.7 | -6.4 | -17.0 | -23.5 | -31.3 | -40.9 | -52.2 | -58.7 | -65.6 | -73.1 | -79.6 | -77.8 | -67.1 | -62.8 | -58.5 | -53.8 | /// | /// | /// |
| 29日 | 22.2 | 16.6 | 15.1 | 12.5 | 11.0 | 7.7 | 1.7 | -6.5 | -17.1 | -23.5 | -31.3 | -40.9 | -52.2 | -58.6 | -65.5 | -73.1 | -79.6 | -77.8 | -67.1 | -62.8 | -58.5 | -53.8 | /// | /// | /// |
| 30日 | 22.1 | 16.5 | 14.9 | 12.3 | 10.8 | 7.6 | 1.7 | -6.5 | -17.1 | -23.5 | -31.4 | -40.9 | -52.2 | -58.6 | -65.5 | -73.1 | -79.5 | -77.8 | -67.1 | -62.8 | -58.5 | -53.8 | /// | /// | /// |
| 31日 | 22.0 | 16.4 | 14.8 | 12.1 | 10.7 | 7.6 | 1.6 | -6.5 | -17.1 | -23.6 | -31.4 | -40.9 | -52.2 | -58.6 | -65.5 | -73.1 | -79.5 | -77.8 | -67.1 | -62.8 | -58.6 | -53.9 | /// | /// | /// |