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

○Information

○Measurement value list ： 2025/07/10(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	3.5	north-northwest	1.2
00:10	3.6	north-northwest	2.0
00:20	3.6	northwest	1.4
00:30	3.4	north-northwest	1.8
00:40	3.6	north-northeast	2.3
00:50	3.5	north	3.2
01:00	3.6	north	4.2
01:10	3.4	north	4.4
01:20	3.7	north	4.2
01:30	3.6	north-northwest	3.1
01:40	3.6	north-northwest	2.8
01:50	3.5	north	2.3
02:00	3.5	north	1.8
02:10	3.5	north	2.2
02:20	3.7	north	2.0
02:30	3.6	north	2.7
02:40	3.6	north	2.5
02:50	3.7	north-northwest	3.0
03:00	3.5	north-northwest	2.7
03:10	3.6	north	1.6
03:20	3.6	north	2.3
03:30	3.7	north	2.5
03:40	3.6	north	2.2
03:50	3.5	north	2.8
04:00	3.6	north-northwest	2.8
04:10	3.6	north-northwest	2.9
04:20	3.7	north-northwest	3.1
04:30	3.6	north-northwest	3.0
04:40	3.6	north-northwest	3.1
04:50	3.4	north-northwest	2.4
05:00	3.7	north	2.2
05:10	3.6	north-northwest	3.1
05:20	3.5	north	2.9
05:30	3.5	north	2.4
05:40	3.6	north	3.4
05:50	3.5	north	2.8
06:00	3.4	north-northwest	3.6
06:10	3.6	north-northwest	3.7
06:20	3.5	north-northwest	3.7
06:30	3.5	north	2.9
06:40	3.5	north	2.9
06:50	3.7	north-northwest	3.2
07:00	3.5	north-northwest	3.8
07:10	3.6	north	4.1
07:20	3.5	north-northwest	3.4
07:30	3.5	north	3.2
07:40	3.5	north	3.4
07:50	3.4	north	4.4
08:00	3.6	north	4.8
08:10	3.6	north	5.2
08:20	3.6	north-northeast	4.6
08:30	3.6	north	2.9
08:40	3.6	north	4.0
08:50	3.5	north-northwest	3.3
09:00	3.5	north-northwest	3.9
09:10	3.7	north-northwest	4.7
09:20	3.7	north-northwest	3.8
09:30	3.6	north-northwest	4.5
09:40	3.6	north-northwest	3.5
09:50	3.5	north-northwest	3.5
10:00	3.5	north-northwest	4.0
10:10	3.5	north-northwest	3.7
10:20	3.7	north-northwest	4.4
10:30	3.4	north-northwest	3.2
10:40	3.6	north	3.1
10:50	3.6	north	4.1
11:00	3.6	north	3.9
11:10	3.7	north	3.8
11:20	3.7	north	4.5
11:30	3.6	north	3.9
11:40	3.6	north	3.7
11:50	3.5	north-northwest	3.9
12:00	3.6	north-northwest	4.6
12:10	3.7	north-northwest	4.2
12:20	3.6	north-northwest	3.9
12:30	3.5	north-northwest	4.3
12:40	3.6	north-northwest	4.2
12:50	3.7	north-northwest	4.6
13:00	3.6	north	4.2
13:10	3.6	north	4.2
13:20	3.5	north-northwest	3.3
13:30	3.7	north-northwest	4.2
13:40	3.6	north-northwest	5.3
13:50	3.6	north-northwest	4.4
14:00	3.6	north-northeast	5.8
14:10	3.5	north-northwest	4.0
14:20	3.6	north-northwest	4.2
14:30	3.7	north-northwest	3.4
14:40	3.5	north	5.4
14:50	3.6	north	4.6
15:00	3.5	north-northwest	4.2
15:10	3.7	north-northwest	6.4
15:20	3.6	north	4.1
15:30	3.7	north-northwest	4.2
15:40	3.5	north-northwest	5.0
15:50	3.5	north	5.0
16:00	3.5	north-northwest	5.3
16:10	3.6	north	4.8
16:20	3.6	north	6.2
16:30	3.7	north	5.0
16:40	3.7	north-northwest	5.9
16:50	3.4	north-northwest	5.8
17:00	3.5	north-northwest	4.2
17:10	3.5	north	4.1
17:20	3.5	north	5.1
17:30	3.5	north	5.3
17:40	3.6	north	5.6
17:50	3.6	north-northwest	5.3
18:00	3.6	north-northwest	6.4
18:10	3.6	north-northwest	4.2
18:20	3.4	north-northwest	4.0
18:30	3.4	north-northwest	4.4
18:40	3.6	north-northwest	3.8
18:50	3.5	north-northwest	4.3
19:00	3.5	north-northwest	5.2
19:10	3.6	north-northwest	4.9
19:20	3.4	north-northwest	5.5
19:30	3.5	north-northwest	4.6
19:40	3.6	north-northwest	3.7
19:50	3.5	north-northwest	4.9
20:00	3.6	north-northwest	5.4
20:10	3.6	north-northwest	6.0
20:20	3.6	north-northwest	5.1
20:30	3.6	north-northwest	5.9
20:40	3.6	north-northwest	5.0
20:50	3.6	northwest	4.7
21:00	3.6	north-northwest	5.0
21:10	3.5	north-northwest	4.2
21:20	3.6	north-northwest	5.2
21:30	3.6	north-northwest	5.1
21:40	3.6	north-northwest	4.7
21:50	3.5	north-northwest	4.4
22:00	3.5	north-northwest	5.4
22:10	3.7	north	4.4
22:20	3.5	north-northwest	4.9
22:30	3.6	north-northwest	5.2
22:40	3.6	north	5.0
22:50	3.5	north	4.8
23:00	3.6	north	4.8
23:10	3.6	north-northwest	4.7
23:20	3.5	north-northwest	5.4
23:30	3.6	north-northwest	5.1
23:40	3.5	north-northwest	5.4
23:50	3.4	north-northwest	5.2