ホーム > 気球による高層気象観測 > 高層大気の気象データ
| 気圧 | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 | 9月 | 10月 | 11月 | 12月 | 年 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30hPa | 9.0 | 10.8 | 9.2 | 6.5 | 4.1 | 7.4 | 12.5 | 11.5 | 5.6 | 5.0 | 8.6 | 10.2 | 8.4 |
| 40hPa | 12.2 | 13.3 | 11.6 | 8.3 | 4.0 | 5.4 | 10.4 | 9.6 | 4.6 | 6.2 | 11.3 | 13.9 | 9.3 |
| 50hPa | 15.9 | 17.0 | 15.1 | 10.8 | 5.3 | 4.0 | 8.7 | 8.0 | 4.4 | 8.5 | 14.8 | 17.9 | 10.9 |
| 70hPa | 25.9 | 26.4 | 24.2 | 18.2 | 11.7 | 6.1 | 6.1 | 6.1 | 6.6 | 15.6 | 23.6 | 27.9 | 16.5 |
| 100hPa | 42.7 | 41.7 | 37.7 | 30.5 | 24.0 | 17.1 | 10.3 | 8.3 | 15.4 | 28.8 | 38.8 | 44.1 | 28.3 |
| 125hPa | 53.3 | 51.7 | 46.2 | 37.4 | 31.9 | 26.6 | 16.3 | 12.0 | 21.5 | 37.8 | 48.5 | 54.5 | 36.5 |
| 150hPa | 60.4 | 58.1 | 51.5 | 42.4 | 38.8 | 35.2 | 21.7 | 15.2 | 25.9 | 44.1 | 55.5 | 61.8 | 42.6 |
| 175hPa | 64.8 | 61.6 | 54.8 | 46.1 | 43.9 | 40.3 | 24.8 | 16.9 | 28.5 | 47.4 | 59.7 | 66.7 | 46.3 |
| 200hPa | 66.6 | 63.0 | 56.6 | 47.9 | 45.3 | 40.9 | 24.9 | 17.1 | 29.3 | 48.6 | 61.1 | 68.6 | 47.5 |
| 250hPa | 63.9 | 60.5 | 55.4 | 46.3 | 42.2 | 36.6 | 21.7 | 15.3 | 27.8 | 46.3 | 57.7 | 65.3 | 44.9 |
| 300hPa | 57.1 | 54.3 | 50.3 | 41.5 | 36.4 | 31.3 | 18.9 | 13.8 | 25.4 | 41.5 | 50.8 | 57.4 | 39.9 |
| 350hPa | 50.0 | 48.1 | 44.8 | 36.5 | 31.2 | 26.7 | 17.0 | 12.6 | 23.1 | 36.1 | 43.9 | 49.4 | 35.0 |
| 400hPa | 43.8 | 42.3 | 39.5 | 31.8 | 26.8 | 22.6 | 15.4 | 11.7 | 21.0 | 31.2 | 37.8 | 42.5 | 30.5 |
| 500hPa | 33.4 | 32.2 | 29.7 | 23.5 | 19.5 | 16.4 | 12.7 | 10.0 | 16.8 | 23.0 | 27.8 | 31.6 | 23.1 |
| 600hPa | 24.5 | 23.4 | 22.0 | 17.3 | 14.5 | 12.2 | 10.8 | 8.8 | 13.0 | 16.5 | 20.2 | 23.5 | 17.2 |
| 700hPa | 16.8 | 15.9 | 15.1 | 12.4 | 10.5 | 9.1 | 8.6 | 7.3 | 9.4 | 11.1 | 13.9 | 16.2 | 12.2 |
| 800hPa | 11.1 | 10.7 | 9.8 | 8.3 | 7.4 | 6.3 | 6.0 | 5.7 | 6.6 | 7.4 | 9.3 | 10.7 | 8.3 |
| 850hPa | 9.6 | 9.1 | 8.4 | 7.7 | 6.6 | 5.6 | 5.3 | 5.2 | 6.2 | 6.5 | 7.9 | 9.1 | 7.3 |
| 900hPa | 8.6 | 8.3 | 8.1 | 8.1 | 7.1 | 5.9 | 5.7 | 5.8 | 6.7 | 6.6 | 7.3 | 8.3 | 7.2 |
| 925hPa | 8.4 | 8.0 | 8.2 | 8.6 | 7.7 | 6.2 | 6.4 | 6.3 | 7.2 | 6.7 | 7.0 | 8.1 | 7.4 |
| 1000hPa | 4.3 | 4.6 | 4.9 | 5.2 | 4.7 | 3.8 | 3.7 | 4.1 | 4.6 | 4.7 | 4.3 | 4.3 | 4.4 |