Radiation Dose measured at exhaust stack monitor of Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list ： 2025/07/16(CSV Download)

Stack Unit：cps　Wind Velocity Unit：m/s

※"-": the wind velocity is below 0.5m/s

Time	Unit 5,6 joint stack	Wind Direction	Wind Velocity
00:00	3.4	south	7.8
00:10	3.5	south	7.9
00:20	3.5	south	8.0
00:30	3.5	south	8.3
00:40	3.5	south-southeast	7.8
00:50	3.6	south	9.5
01:00	3.7	south-southeast	8.8
01:10	3.5	south-southeast	8.9
01:20	3.7	south-southeast	9.0
01:30	3.6	south-southeast	8.8
01:40	3.4	south	10.3
01:50	3.7	south-southeast	10.0
02:00	3.7	south-southeast	9.2
02:10	3.6	south-southeast	9.4
02:20	3.5	south-southeast	9.8
02:30	3.5	south-southeast	8.9
02:40	3.6	south-southeast	8.3
02:50	3.7	south-southeast	8.3
03:00	3.7	south-southeast	8.1
03:10	3.7	south	7.7
03:20	3.4	south-southeast	7.6
03:30	3.6	south-southeast	8.0
03:40	3.6	south-southeast	7.7
03:50	3.6	south-southeast	7.2
04:00	3.7	south-southeast	7.3
04:10	3.6	south-southeast	7.0
04:20	3.6	south	6.3
04:30	3.6	south	6.7
04:40	3.6	south	7.7
04:50	3.5	south	7.7
05:00	3.6	south	6.4
05:10	3.5	south	5.9
05:20	3.6	south	6.7
05:30	3.6	south-southeast	6.3
05:40	3.5	south	6.5
05:50	3.5	south	6.4
06:00	3.5	south-southeast	5.7
06:10	3.4	south	6.6
06:20	3.6	south	6.5
06:30	3.5	south-southeast	7.5
06:40	3.6	south-southeast	8.0
06:50	3.6	south-southeast	7.9
07:00	3.6	south-southeast	7.9
07:10	3.5	south-southeast	7.7
07:20	3.6	south	7.4
07:30	3.5	south	7.2
07:40	3.6	south	6.5
07:50	3.5	south	6.4
08:00	3.7	south	7.8
08:10	3.8	south	10.5
08:20	3.5	south	8.7
08:30	3.5	south	7.6
08:40	3.7	south-southeast	8.0
08:50	3.7	south-southeast	7.2
09:00	3.6	south	6.7
09:10	3.8	south-southeast	7.8
09:20	3.9	south	6.5
09:30	3.5	south-southeast	7.3
09:40	3.5	south-southeast	9.0
09:50	3.6	south-southeast	7.9
10:00	3.5	south-southeast	7.3
10:10	3.4	south-southeast	7.0
10:20	3.6	south-southeast	8.6
10:30	3.6	south-southeast	6.2
10:40	3.6	south-southeast	6.1
10:50	3.6	south-southeast	7.1
11:00	3.5	south-southeast	6.9
11:10	3.7	south-southeast	7.3
11:20	3.6	south	5.2
11:30	3.7	south	4.9
11:40	3.7	south-southeast	5.3
11:50	3.6	south	6.0
12:00	3.7	south-southeast	5.6
12:10	3.5	south-southeast	6.9
12:20	3.4	south-southeast	7.2
12:30	3.6	south-southeast	7.7
12:40	3.5	south	6.9
12:50	3.5	south	8.6
13:00	3.4	south	6.3
13:10	3.5	south	7.4
13:20	3.6	south	7.0
13:30	3.6	south	7.3
13:40	3.6	south-southeast	7.9
13:50	3.4	south-southeast	8.2
14:00	3.7	south-southeast	8.6
14:10	3.6	south	7.5
14:20	3.5	south	7.0
14:30	3.6	south	5.4
14:40	3.5	south-southeast	6.1
14:50	3.6	south-southeast	6.9
15:00	3.5	south-southeast	8.6
15:10	3.6	south-southeast	8.2
15:20	3.6	south	8.8
15:30	3.6	south-southeast	9.0
15:40	3.6	south-southeast	9.8
15:50	3.6	south	8.6
16:00	3.6	south-southeast	8.8
16:10	3.4	south	7.6
16:20	3.5	south-southeast	7.2
16:30	3.5	south	6.9
16:40	3.8	south	6.8
16:50	3.6	south	5.5
17:00	3.6	south	5.5
17:10	3.5	south	5.3
17:20	3.5	south	4.7
17:30	3.6	south-southeast	4.7
17:40	3.5	south-southeast	6.5
17:50	3.5	south-southeast	6.0
18:00	3.7	south-southeast	7.1
18:10	3.6	south-southeast	7.7
18:20	3.5	south-southeast	8.5
18:30	3.7	south-southeast	7.5
18:40	3.5	south-southeast	7.0
18:50	3.5	south-southeast	7.1
19:00	3.7	south-southeast	8.5
19:10	3.5	south	8.1
19:20	3.5	south-southeast	8.0
19:30	3.5	south-southeast	7.7
19:40	3.5	south-southeast	8.1
19:50	3.4	south	8.9
20:00	3.5	south-southeast	7.6
20:10	3.6	south-southeast	8.1
20:20	3.5	south-southeast	8.6
20:30	3.5	south-southeast	8.0
20:40	3.5	south	7.0
20:50	3.6	south-southeast	6.4
21:00	3.5	south	6.2
21:10	3.4	south	6.0
21:20	3.4	south	5.7
21:30	3.5	south-southeast	7.6
21:40	3.4	south-southeast	8.5
21:50	3.6	south-southeast	8.6
22:00	3.5	south-southeast	8.3
22:10	3.7	south	8.2
22:20	3.6	south-southeast	7.4
22:30	3.6	south-southeast	8.3
22:40	3.5	south	8.4
22:50	3.8	south-southeast	8.3
23:00	3.5	south	8.8
23:10	3.6	south	7.7
23:20	3.5	south-southeast	7.6
23:30	3.6	south	7.5
23:40	3.6	south	8.7
23:50	3.6	south	8.9