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

○Information

○Measurement value list ： 2025/07/11(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	5.3
00:10	3.6	north-northwest	4.7
00:20	3.4	north-northwest	5.2
00:30	3.5	north	5.6
00:40	3.7	north-northwest	4.5
00:50	3.4	north-northwest	5.4
01:00	3.6	north-northwest	5.3
01:10	3.5	north-northwest	5.2
01:20	3.6	north-northwest	5.8
01:30	3.5	north-northwest	4.6
01:40	3.6	north-northwest	5.2
01:50	3.6	north-northwest	5.4
02:00	3.7	north-northwest	4.9
02:10	3.7	north-northwest	5.5
02:20	3.6	north-northwest	5.5
02:30	3.6	north-northwest	4.7
02:40	3.4	north-northwest	5.0
02:50	3.6	north	5.5
03:00	3.6	north-northwest	5.1
03:10	3.6	north	5.4
03:20	3.7	north-northwest	4.8
03:30	3.6	north	5.6
03:40	3.6	north	5.4
03:50	3.6	north-northwest	5.5
04:00	3.4	north	5.3
04:10	3.5	north	5.0
04:20	3.6	north-northwest	5.0
04:30	3.5	north-northwest	4.6
04:40	3.5	north	6.2
04:50	3.5	north-northwest	5.4
05:00	3.6	north	6.4
05:10	3.5	north	6.6
05:20	3.5	north	6.0
05:30	3.6	north-northwest	5.4
05:40	3.5	north	5.2
05:50	3.4	north	4.3
06:00	3.6	north	4.9
06:10	3.5	north-northwest	4.1
06:20	3.5	north-northwest	4.6
06:30	3.6	north	5.4
06:40	3.5	north-northwest	4.5
06:50	3.5	north	4.8
07:00	3.5	north-northwest	4.3
07:10	3.5	north	5.7
07:20	3.8	north	5.4
07:30	3.4	north	3.9
07:40	3.4	north-northeast	5.6
07:50	3.6	north	5.0
08:00	3.6	north	4.3
08:10	3.6	north	4.7
08:20	3.6	north	3.6
08:30	3.6	north	5.6
08:40	3.7	north	5.2
08:50	3.4	north-northwest	5.3
09:00	3.6	north	4.8
09:10	3.5	north	3.8
09:20	3.4	north	4.8
09:30	3.6	north	4.1
09:40	3.6	north	5.3
09:50	3.6	north-northeast	5.5
10:00	3.6	north	6.3
10:10	3.5	north-northeast	5.3
10:20	3.6	north-northeast	5.3
10:30	3.6	north-northeast	3.9
10:40	3.7	north	4.5
10:50	3.6	north	4.5
11:00	3.6	north	4.2
11:10	3.6	north	5.1
11:20	3.6	north	5.0
11:30	3.6	north	5.0
11:40	3.6	north	4.3
11:50	3.6	north-northeast	5.0
12:00	3.6	north	4.8
12:10	3.6	north-northeast	3.1
12:20	3.5	north	4.1
12:30	3.6	north	3.6
12:40	3.5	north	3.9
12:50	3.6	north	4.4
13:00	3.5	north-northwest	3.7
13:10	3.6	north	3.2
13:20	3.5	north	4.1
13:30	3.5	north	3.8
13:40	3.4	north	3.7
13:50	3.5	north	3.9
14:00	3.6	north	3.6
14:10	3.6	north-northwest	1.1
14:20	3.4	north-northwest	2.2
14:30	3.4	north-northwest	3.2
14:40	3.5	north-northwest	3.1
14:50	3.6	north	2.4
15:00	3.5	north-northeast	2.6
15:10	3.5	north-northwest	3.3
15:20	3.4	north-northwest	3.0
15:30	3.6	north-northwest	3.7
15:40	3.6	north-northwest	2.8
15:50	3.6	north-northwest	3.6
16:00	3.6	north	3.8
16:10	3.6	north	3.5
16:20	3.4	north	2.6
16:30	3.7	north	2.3
16:40	3.6	north-northwest	2.7
16:50	3.6	north-northwest	4.0
17:00	3.7	north-northwest	4.2
17:10	3.5	north	4.2
17:20	3.7	north-northwest	4.6
17:30	3.5	north-northwest	3.5
17:40	3.6	north-northwest	3.5
17:50	3.5	north-northwest	3.3
18:00	3.6	north	3.8
18:10	3.7	north-northwest	3.4
18:20	3.6	north	3.5
18:30	3.7	north-northwest	3.5
18:40	3.7	north-northwest	3.3
18:50	3.5	north-northwest	2.8
19:00	3.4	north-northwest	2.8
19:10	3.5	north	2.1
19:20	3.5	north-northeast	3.1
19:30	3.8	north-northeast	2.4
19:40	3.4	north	3.0
19:50	3.6	north	3.0
20:00	3.6	north	3.1
20:10	3.7	north	2.9
20:20	3.6	north	2.5
20:30	3.5	north	2.6
20:40	3.6	north	2.9
20:50	3.7	north	2.7
21:00	3.5	north	2.6
21:10	3.6	north	2.4
21:20	3.6	north	3.2
21:30	3.6	north-northwest	3.2
21:40	3.6	north-northwest	2.3
21:50	3.7	north-northwest	2.7
22:00	3.5	north-northwest	2.9
22:10	3.6	northwest	2.8
22:20	3.5	northwest	2.4
22:30	3.6	northwest	2.4
22:40	3.6	northwest	3.0
22:50	3.5	north-northwest	2.8
23:00	3.6	northwest	2.6
23:10	3.6	north-northwest	2.2
23:20	3.7	north-northwest	1.7
23:30	3.6	north-northwest	2.1
23:40	3.6	north-northwest	2.4
23:50	3.6	north-northwest	2.8