指定気圧面の観測データ（日ごとの値）
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福岡 1998年8月9時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1007.0 | 15 | 29.4 | 69 | 4.5 | 160 |
| 2 | 1009.6 | 15 | 29.0 | 74 | 3.8 | 140 |
| 3 | 1012.1 | 15 | 30.8 | 64 | 2.0 | 120 |
| 4 | 1012.2 | 15 | 30.3 | 68 | 1.0 | 20 |
| 5 | 1010.1 | 15 | 29.9 | 71 | 0.8 | 90 |
| 6 | 1008.7 | 15 | 31.4 | 64 | 3.1 | 200 |
| 7 | 1010.0 | 15 | 30.9 | 66 | 1.8 | 200 |
| 8 | 1010.0 | 15 | 29.8 | 70 | 1.3 | 130 |
| 9 | 1008.0 | 15 | 30.8 | 64 | 1.7 | 200 |
| 10 | 1008.2 | 15 | 29.9 | 74 | 1.9 | 130 |
| 11 | 1007.9 | 15 | 31.4 | 65 | 3.1 | 200 |
| 12 | 1008.4 | 15 | 32.1 | 61 | 2.8 | 200 |
| 13 | 1006.0 | 15 | 31.6 | 59 | 4.5 | 200 |
| 14 | 1009.1 | 15 | 24.4 | 95 | 2.6 | 230 |
| 15 | 1007.5 | 15 | 30.4 | 68 | 2.8 | 150 |
| 16 | 1006.5 | 15 | 31.4 | 63 | 4.6 | 190 |
| 17 | 1005.6 | 15 | 32.1 | 61 | 2.8 | 220 |
| 18 | 1008.4 | 15 | 28.5 | 83 | 3.3 | 130 |
| 19 | 1010.2 | 15 | 28.8 | 67 | 1.9 | 230 |
| 20 | 1011.3 | 15 | 27.0 | 74 | 2.3 | 150 |
| 21 | 1011.1 | 15 | 27.1 | 80 | 0.9 | 140 |
| 22 | 1011.1 | 15 | 28.1 | 74 | 1.1 | 150 |
| 23 | 1010.4 | 15 | 28.5 | 74 | 4.7 | 140 |
| 24 | 1006.7 | 15 | 25.4 | 94 | 1.2 | 20 |
| 25 | 1005.2 | 15 | 27.7 | 67 | 3.3 | 260 |
| 26 | 1005.0 | 15 | 26.2 | 72 | 0.4 | 360 |
| 27 | 1004.2 | 15 | 26.5 | 76 | 0.4 | 70 |
| 28 | 1004.0 | 15 | 27.9 | 66 | 4.1 | 360 |
| 29 | 1004.7 | 15 | 26.6 | 72 | 1.0 | 190 |
| 30 | 1004.9 | 15 | 26.6 | 72 | 0.6 | 320 |
| 31 | 1006.9 | 15 | 27.1 | 71 | 3.2 | 360 |