2025年9月21日　札幌白石
(北緯43度1分、東経141度26分　標高 21m)

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1時間毎の観測値

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※赤文字は日最大値

※日最大瞬間風速の起時は-10分の誤差を持ちます。

時刻 気圧（hPa) 降水量(mm) 気温(℃) 露点温度(℃) 相対湿度(%) 風向・風速(m/s) THSW指数(℃) 日射量(W/㎡) 最高日射量(W/㎡) 全天日射量(MJ/㎡)
現地 海面 平均 風向 最大風速 風向
0:10 996.9 1000.1 2.6 13.6 12.6 94 1.8 N 5.4 NE x x x x
0:20 995.7 998.9 0.6 13.6 12.7 94 2.2 N 5.4 NNE x x x x
0:30 995.9 999.1 0.6 13.7 12.8 94 1.3 N 4.5 WNW x x x x
0:40 995.5 998.7 0.4 13.7 12.9 95 1.8 N 5.4 W x x x x
0:50 995.1 998.3 0.8 13.8 13.0 95 2.7 W 6.3 NW x x x x
1:00 994.9 998.1 1.0 13.8 13.0 95 2.7 WNW 6.7 WNW x x x x
1:10 995.6 998.8 0.4 13.8 13.0 95 2.7 W 6.3 WNW x x x x
1:20 995.6 998.8 0.2 13.8 13.0 95 2.2 N 5.8 N x x x x
1:30 995.7 998.9 0.4 13.8 13.0 95 2.2 WNW 6.7 NNW x x x x
1:40 996.3 999.5 0.4 13.8 13.0 95 2.2 N 5.4 WSW x x x x
1:50 996.3 999.5 0.2 13.8 13.0 95 2.2 N 7.6 N x x x x
2:00 996.3 999.5 0.0 13.9 13.1 95 2.2 N 7.6 WNW x x x x
2:10 996.2 999.4 0.2 13.9 13.1 95 1.8 N 4.9 NNE x x x x
2:20 996.2 999.4 0.0 13.8 13.0 95 1.8 N 5.8 NW x x x x
2:30 996.4 999.6 0.0 13.7 12.9 95 1.8 N 4.5 N x x x x
2:40 996.3 999.5 13.6 12.8 95 1.3 NW 4.5 N x x x x
2:50 996.6 999.8 13.6 12.8 95 0.9 NW 3.6 NW x x x x
3:00 996.8 1000.0 13.6 12.8 95 1.3 NW 4.5 WNW x x x x
3:10 997.0 1000.2 0.0 13.5 12.7 95 0.9 WNW 2.7 WNW x x x x
3:20 997.2 1000.4 0.0 13.5 12.7 95 1.8 W 4.5 WSW x x x x
3:30 997.8 1001.0 0.2 13.5 12.7 95 0.9 WNW 3.1 WSW x x x x
3:40 998.1 1001.3 0.0 13.4 12.4 94 1.8 WSW 4.9 N x x x x
3:50 998.3 1001.5 0.0 13.2 12.2 94 1.8 W 4.0 N x x x x
4:00 998.5 1001.7 0.2 13.0 12.1 94 2.2 WNW 5.8 W x x x x
4:10 998.4 1001.6 0.2 12.9 11.9 94 3.1 W 6.7 NW x x x x
4:20 998.8 1002.0 0.0 12.8 11.8 94 2.2 W 5.8 WNW x x x x
4:30 999.0 1002.2 0.0 12.7 11.8 94 2.7 N 8.0 NNW x x x x
4:40 999.1 1002.3 0.0 12.7 11.7 94 3.1 N 7.6 W x x x x
4:50 999.6 1002.8 0.2 12.6 11.7 94 1.8 N 5.8 W x x x x
5:00 999.9 1003.1 0.2 12.5 11.6 94 2.2 WNW 5.4 NW x x x x
5:10 1000.0 1003.2 0.0 12.4 11.5 94 2.2 N 5.8 WNW x x x x
5:20 1000.2 1003.4 0.0 12.4 11.5 94 1.8 WNW 4.9 N x x x x
5:30 1000.3 1003.5 0.2 12.4 11.5 94 1.3 WNW 4.5 NW x x x x
5:40 1000.2 1003.4 0.0 12.4 11.5 94 1.3 WNW 4.0 W x x x x
5:50 1000.3 1003.5 0.0 12.4 11.5 94 0.9 WNW 4.0 WNW x x x x
6:00 1000.6 1003.8 0.0 12.4 11.5 94 1.3 WNW 4.0 WNW x x x x
6:10 1000.8 1004.0 0.0 12.5 11.6 94 1.3 W 4.5 W x x x x
6:20 1001.0 1004.2 0.2 12.5 11.6 94 1.3 W 3.6 W x x x x
6:30 1001.0 1004.2 0.0 12.6 11.6 94 0.9 WNW 3.6 WNW x x x x
6:40 1001.1 1004.3 0.2 12.6 11.7 94 0.9 W 2.7 W x x x x
6:50 1001.1 1004.3 12.6 11.6 94 1.3 W 4.5 W x x x x
7:00 1001.1 1004.3 0.0 12.7 11.9 95 1.3 WSW 3.6 WSW x x x x
7:10 1001.2 1004.4 0.0 12.7 11.9 95 1.3 W 3.6 W x x x x
7:20 1001.4 1004.6 0.0 12.7 11.9 95 1.3 W 3.6 W x x x x
7:30 1001.6 1004.8 0.0 12.8 12.0 95 1.8 WNW 4.0 WNW x x x x
7:40 1001.8 1005.0 0.0 12.9 11.9 94 1.3 W 4.0 W x x x x
7:50 1002.1 1005.3 0.0 12.9 12.0 94 1.3 W 4.0 W x x x x
8:00 1002.2 1005.4 0.0 12.9 12.1 95 1.3 WNW 4.9 WNW x x x x
8:10 1002.4 1005.6 12.8 11.9 94 1.3 NNW 5.4 WNW x x x x
8:20 1002.7 1005.9 12.8 11.7 93 1.8 N 5.4 WNW x x x x
8:30 1002.8 1006.0 12.9 11.5 91 2.7 N 6.7 NW x x x x
8:40 1002.9 1006.1 13.3 11.6 89 1.8 NNE 5.8 N x x x x
8:50 1003.0 1006.2 13.7 11.7 88 0.9 N 2.7 NW x x x x
9:00 1003.0 1006.2 14.1 11.9 87 0.9 NW 4.5 NW x x x x
9:10 1003.2 1006.4 14.6 12.1 85 1.3 NW 3.6 WNW x x x x
9:20 1003.4 1006.6 15.3 12.4 83 1.8 N 6.7 NW x x x x
9:30 1003.5 1006.7 15.8 12.0 78 2.2 N 6.3 N x x x x
9:40 1003.6 1006.8 16.3 12.0 76 1.8 N 5.4 N x x x x
9:50 1003.8 1007.0 17.4 12.3 72 2.2 N 6.3 N x x x x
10:00 1003.8 1007.0 17.9 12.3 70 3.1 N 9.4 N x x x x
10:10 1004.0 1007.2 18.1 12.5 70 3.1 N 8.0 NW x x x x
10:20 1004.1 1007.3 18.3 12.5 69 3.1 N 8.0 NNW x x x x
10:30 1004.1 1007.3 18.4 12.6 69 2.7 N 8.5 NE x x x x
10:40 1004.2 1007.4 18.2 12.6 70 3.1 N 7.2 NNE x x x x
10:50 1004.3 1007.5 18.2 12.2 68 2.7 N 8.0 N x x x x
11:00 1004.5 1007.7 17.9 12.2 69 3.1 N 8.0 NW x x x x
11:10 1004.7 1007.9 17.8 12.2 70 3.1 N 7.6 N x x x x
11:20 1004.9 1008.1 17.8 12.1 69 2.7 N 9.4 NNW x x x x
11:30 1005.0 1008.2 17.7 12.0 69 3.6 N 8.9 NW x x x x
11:40 1005.1 1008.3 18.4 12.4 68 3.6 N 8.9 W x x x x
11:50 1005.1 1008.3 18.1 12.1 68 4.0 N 11.2 NE x x x x
12:00 1005.3 1008.5 17.8 12.3 70 3.6 N 10.3 NW x x x x
12:10 1005.4 1008.6 17.7 11.9 69 3.6 N 8.9 NNW x x x x
12:20 1005.5 1008.7 17.1 12.0 72 4.0 N 9.4 WNW x x x x
12:30 1005.4 1008.6 17.2 13.0 76 2.2 N 7.2 N x x x x
12:40 1005.7 1008.9 18.1 12.8 71 4.0 N 10.3 N x x x x
12:50 1005.6 1008.8 18.7 13.1 70 4.0 N 13.4 WNW x x x x
13:00 1005.7 1008.9 18.9 13.1 69 4.5 N 9.8 NNW x x x x
13:10 1005.9 1009.1 19.1 13.3 69 3.6 N 11.2 NW x x x x
13:20 1005.9 1009.1 19.1 12.8 67 4.0 N 10.7 N x x x x
13:30 1006.2 1009.4 18.6 12.5 68 3.6 N 10.7 NNW x x x x
13:40 1006.2 1009.4 18.3 12.3 68 3.6 N 8.9 WNW x x x x
13:50 1006.6 1009.8 18.1 12.1 68 3.6 N 9.4 N x x x x
14:00 1006.6 1009.8 18.0 12.2 69 3.1 N 8.0 N x x x x
14:10 1006.6 1009.8 18.1 12.6 70 3.1 N 8.9 NW x x x x
14:20 1006.6 1009.8 17.8 12.2 70 3.1 N 8.5 N x x x x
14:30 1006.8 1010.0 17.6 12.2 71 3.6 N 8.5 NW x x x x
14:40 1006.9 1010.1 17.7 12.2 70 4.0 N 9.8 SSW x x x x
14:50 1007.1 1010.3 17.6 11.9 69 3.1 N 8.9 NNE x x x x
15:00 1007.2 1010.4 17.5 12.0 70 3.6 N 8.9 N x x x x
15:10 1007.4 1010.6 17.5 11.5 68 3.6 N 10.7 WNW x x x x
15:20 1007.5 1010.7 17.6 11.8 69 4.0 N 11.2 N x x x x
15:30 1007.8 1011.0 17.5 11.5 68 3.6 N 10.3 NW x x x x
15:40 1008.0 1011.2 17.5 11.7 69 3.1 N 8.9 NW x x x x
15:50 1008.1 1011.3 17.4 11.7 69 2.7 N 8.5 N x x x x
16:00 1008.4 1011.6 17.3 11.5 69 3.6 N 10.7 SSE x x x x
16:10 1008.6 1011.8 17.2 11.5 69 3.1 N 8.0 NNW x x x x
16:20 1008.9 1012.1 17.1 11.6 70 3.1 N 8.5 W x x x x
16:30 1009.0 1012.2 17.1 11.5 70 3.6 N 10.7 N x x x x
16:40 1009.3 1012.5 17.0 11.5 70 3.1 N 8.5 N x x x x
16:50 1009.4 1012.6 16.9 11.4 70 3.1 N 9.4 W x x x x
17:00 1009.5 1012.7 16.8 11.5 71 2.7 N 5.4 N x x x x
17:10 1009.6 1012.8 16.8 11.3 70 3.1 N 8.0 W x x x x
17:20 1009.8 1013.0 16.8 11.1 69 3.1 N 7.2 N x x x x
17:30 1009.8 1013.0 16.6 11.1 70 2.2 N 5.8 NNW x x x x
17:40 1010.0 1013.2 16.6 11.3 71 2.2 N 7.2 N x x x x
17:50 1010.2 1013.4 16.4 11.2 71 2.2 N 4.9 N x x x x
18:00 1010.2 1013.4 16.4 11.1 71 1.3 N 4.0 NW x x x x
18:10 1010.5 1013.7 16.3 11.3 72 2.2 N 4.9 WNW x x x x
18:20 1010.6 1013.8 16.3 11.2 72 1.8 N 4.5 NNW x x x x
18:30 1010.9 1014.1 16.3 11.5 73 1.8 N 5.4 N x x x x
18:40 1011.2 1014.4 16.4 11.3 72 1.3 N 4.9 N x x x x
18:50 1011.3 1014.5 16.5 11.4 72 1.3 N 4.0 NNW x x x x
19:00 1011.5 1014.7 16.4 11.5 73 1.3 N 4.5 NNW x x x x
19:10 1011.7 1014.9 16.2 11.5 74 1.8 N 5.4 N x x x x
19:20 1011.9 1015.1 16.0 11.4 74 1.3 NNE 3.6 NNE x x x x
19:30 1012.2 1015.4 15.7 11.0 74 0.4 NNE 3.6 N x x x x
19:40 1012.3 1015.5 15.3 10.5 73 0.9 NNE 3.1 NNE x x x x
19:50 1012.4 1015.6 15.0 10.2 73 0.4 NE 1.8 NNE x x x x
20:00 1012.7 1015.9 14.8 10.2 74 0.4 NNE 2.2 N x x x x
20:10 1012.9 1016.2 14.6 10.2 75 0.9 NNE 1.8 NW x x x x
20:20 1013.0 1016.3 14.3 9.9 75 0.9 N 1.8 NNW x x x x
20:30 1013.1 1016.4 14.1 9.9 76 0.4 NW 2.7 NW x x x x
20:40 1013.2 1016.5 13.9 10.0 77 0.4 NW 2.2 N x x x x
20:50 1013.4 1016.7 13.8 10.1 78 0.4 NW 1.8 NW x x x x
21:00 1013.6 1016.9 13.7 9.9 78 0.4 NNE 3.6 N x x x x
21:10 1013.7 1017.0 13.4 9.8 79 0.4 NNE 1.8 NNW x x x x
21:20 1013.9 1017.2 13.2 9.7 79 0.4 NNW 1.8 NW x x x x
21:30 1014.0 1017.3 13.1 9.7 80 0.4 N 1.8 NNE x x x x
21:40 1014.1 1017.4 13.0 9.6 80 0.0 CALM 1.3 N x x x x
21:50 1014.3 1017.6 12.8 9.5 80 0.0 CALM 0.9 N x x x x
22:00 1014.4 1017.7 12.7 9.5 81 0.0 CALM 1.8 N x x x x
22:10 1014.4 1017.7 12.5 9.3 81 0.4 N 1.8 NW x x x x
22:20 1014.5 1017.8 12.4 9.1 80 0.9 NW 2.7 NW x x x x
22:30 1014.6 1017.9 12.5 9.0 79 0.4 NW 2.2 N x x x x
22:40 1014.6 1017.9 12.4 8.7 78 0.4 NW 2.2 N x x x x
22:50 1014.6 1017.9 12.4 8.5 77 0.4 NNW 2.2 N x x x x
23:00 1014.9 1018.2 12.4 8.3 76 0.4 NNW 2.7 N x x x x
23:10 1015.1 1018.4 12.3 8.0 75 0.4 NNW 1.8 N x x x x
23:20 1015.2 1018.5 12.3 7.8 74 0.4 NNW 1.3 NNW x x x x
23:30 1015.3 1018.6 12.3 7.6 73 0.0 CALM 0.9 N x x x x
23:40 1015.5 1018.8 12.2 7.5 73 0.4 NNW 1.3 N x x x x
23:50 1015.7 1019.0 12.1 7.4 73 0.4 NW 2.7 NNW x x x x
24:00 1015.7 1019.0 12.1 7.4 73 0.4 NW 1.3 NW x x x x