指定気圧面の観測データ（日ごとの値）
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輪島 1999年7月21時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1008.3 | 14 | 18.3 | 99 | 1.6 | 200 |
| 2 | 1006.5 | 14 | 19.0 | 99 | 1.6 | 270 |
| 3 | 1003.7 | 14 | 20.8 | 93 | 6.9 | 220 |
| 4 | 1009.4 | 14 | 18.9 | 86 | 1.9 | 360 |
| 5 | 1010.0 | 14 | 19.4 | 85 | 3.5 | 50 |
| 6 | 1011.8 | 14 | 18.3 | 94 | 0.2 | - |
| 7 | 1012.8 | 14 | 19.9 | 93 | 1.4 | 180 |
| 8 | 1009.4 | 14 | 20.3 | 94 | 3.0 | 30 |
| 9 | 1006.0 | 14 | 20.7 | 88 | 1.8 | 30 |
| 10 | 1005.5 | 14 | 19.7 | 93 | 1.6 | 220 |
| 11 | 1003.8 | 14 | 22.2 | 96 | 1.3 | 210 |
| 12 | 1005.0 | 14 | 21.8 | 98 | 1.1 | 180 |
| 13 | 1001.3 | 14 | 23.0 | 96 | 0.9 | 220 |
| 14 | 999.9 | 14 | 22.3 | 100 | 0.2 | - |
| 15 | 1001.3 | 14 | 21.6 | 94 | 2.0 | 220 |
| 16 | 1004.7 | 14 | 22.2 | 92 | 1.0 | 210 |
| 17 | 1005.5 | 14 | 23.4 | 92 | 1.4 | 190 |
| 18 | 1004.0 | 14 | 23.1 | 95 | 0.9 | 250 |
| 19 | 1005.7 | 14 | 24.0 | 91 | 2.7 | 210 |
| 20 | 1009.2 | 14 | 25.5 | 92 | 1.8 | 200 |
| 21 | 1011.4 | 14 | 25.1 | 95 | 1.1 | 200 |
| 22 | 1009.5 | 14 | 25.5 | 91 | 1.9 | 190 |
| 23 | 1005.3 | 14 | 27.5 | 76 | 6.3 | 230 |
| 24 | 1006.9 | 14 | 25.0 | 87 | 2.8 | 180 |
| 25 | 1011.9 | 14 | 25.4 | 85 | 1.6 | 200 |
| 26 | 1011.5 | 14 | 26.5 | 87 | 1.5 | 210 |
| 27 | 1007.9 | 14 | 29.2 | 65 | 3.5 | 200 |
| 28 | 1009.9 | 14 | 25.0 | 96 | 2.5 | 230 |
| 29 | 1010.1 | 14 | 27.9 | 77 | 2.6 | 220 |
| 30 | 1010.8 | 14 | 28.0 | 73 | 3.4 | 220 |
| 31 | 1010.2 | 14 | 26.6 | 77 | 3.8 | 220 |