2004/09
( 月間・気象データ )
| 日付 | 計測時間 | 天候 | 気温 | 気圧 | 湿度 | スキー場積雪量 |
| 09/01 |
05:15 | 晴れ | +13℃ | 1010hpa | 70% |
浅間山噴火 |
| 09/02 |
05:30 | 雨 | +16℃ | 1012hpa | 75% |
− |
| 09/03 |
05:30 | 晴れ | +14℃ | 1016hpa | 70% |
− |
| 09/04 |
05:15 | 晴れ | +16℃ | 1018hpa | 75% |
− |
| 09/05 |
05:15 | 雨 | +14℃ | 1016hpa | 80% |
− |
| 09/06 |
05:00 | 曇り | +15℃ | 1016hpa | 75% |
− |
| 09/07 |
05:30 | 曇り | +16℃ | 1014hpa | 75% |
台風18号接近 |
| 09/08 |
05:00 | 晴れ | +20℃ | 1006hpa | 70% |
− |
| 09/09 |
05:45 | 晴れ | +13℃ | 1016hpa | 70% |
− |
| 09/10 | 05:00 | 晴れ | +15℃ | 1018hpa | 75% |
− |
| 09/11 | 05:45 | 曇り | +13℃ | 1022hpa | 70% |
− |
| 09/12 | 05:15 | 晴れ | +14℃ | 1018hpa | 75% |
− |
| 09/13 | 05:15 | 晴れ | +15℃ | 1018hpa | 75% |
− |
| 09/14 | 05:00 | 曇り | +16℃ | 1018hpa | 75% |
− |
| 09/15 | 05:15 | 晴れ | +9℃ | 1020hpa | 45% |
− |
| 09/16 | 05:15 | 晴れ | +9℃ | 1022hpa | 55% |
− |
| 09/17 | 05:45 | 曇り | +15℃ | 1020hpa | 65% |
− |
| 09/18 | 05:15 | 晴れ | +15℃ | 1022hpa | 70% |
− |
| 09/19 | 05:00 | 曇り | +17℃ | 1022hpa | 70% |
− |
| 09/20 | 05:45 | 晴れ | +16℃ | 1020hpa | 75% |
− |
| 09/21 | 05:45 | 晴れ | +14℃ | 1018hpa | 75% |
− |
| 09/22 | 05:00 | 晴れ | +16℃ | 1018hpa | 75% |
− |
| 09/23 | 06:30 | 曇り | +14℃ | 1018hpa | 70% |
− |
| 09/24 | 06:45 | 曇り | +15℃ | 1018hpa | 75% |
− |
| 09/25 | 05:30 | 曇り | +16℃ | 1018hpa | 70% |
− |
| 09/26 | 05:30 | 曇り | +18℃ | 1016hpa | 70% |
− |
| 09/27 | 05:45 | 曇り | +14℃ | 1016hpa | 75% |
− |
| 09/28 | 05:30 | 晴れ | +13℃ | 1018hpa | 75% |
− |
| 09/29 | 05:30 | 雨 | +14℃ | 1018hpa | 75% |
台風21号接近 |
| 09/30 | 05:00 | 曇り | +18℃ | 1004hpa | 75% |
− |