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

○Information

○Measurement value list ： 2025/10/14(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	6.7
00:10	3.7	north-northwest	5.5
00:20	3.6	north-northwest	4.3
00:30	3.7	north-northwest	5.3
00:40	3.6	north-northwest	5.8
00:50	3.5	north-northwest	5.4
01:00	3.5	north-northwest	5.3
01:10	3.6	northwest	5.8
01:20	3.6	northwest	5.1
01:30	3.6	northwest	5.2
01:40	3.5	northwest	5.7
01:50	3.5	northwest	5.9
02:00	3.6	northwest	5.2
02:10	3.7	northwest	5.5
02:20	3.6	northwest	4.8
02:30	3.5	northwest	5.4
02:40	3.6	northwest	5.9
02:50	3.5	north-northwest	5.2
03:00	3.6	northwest	6.1
03:10	3.4	northwest	6.5
03:20	3.4	north-northwest	6.2
03:30	3.7	northwest	6.5
03:40	3.5	northwest	6.2
03:50	3.7	north-northwest	7.7
04:00	3.6	northwest	7.4
04:10	3.6	northwest	6.4
04:20	3.8	north-northwest	6.6
04:30	3.5	north-northwest	7.7
04:40	3.5	north-northwest	6.8
04:50	3.6	north-northwest	6.3
05:00	3.4	north-northwest	6.6
05:10	3.5	northwest	6.0
05:20	3.6	northwest	5.9
05:30	3.6	northwest	5.8
05:40	3.4	north-northwest	6.5
05:50	3.7	northwest	6.0
06:00	3.6	northwest	6.4
06:10	3.5	northwest	6.2
06:20	3.6	northwest	6.0
06:30	3.5	north-northwest	5.4
06:40	3.6	northwest	5.3
06:50	3.8	northwest	5.4
07:00	3.6	north-northwest	5.3
07:10	3.6	north-northwest	4.6
07:20	3.5	west-northwest	2.3
07:30	3.6	west	1.6
07:40	3.6	northwest	2.8
07:50	3.4	west-northwest	2.3
08:00	3.6	west-northwest	3.3
08:10	3.5	northwest	4.6
08:20	3.5	northwest	4.3
08:30	3.5	northwest	4.5
08:40	3.7	northwest	4.7
08:50	3.5	northwest	4.9
09:00	3.7	north-northwest	5.0
09:10	3.5	northwest	3.6
09:20	3.6	north-northwest	3.3
09:30	3.4	north-northwest	2.5
09:40	3.6	north	3.1
09:50	3.6	northwest	3.0
10:00	3.5	north	5.3
10:10	3.6	north-northwest	4.7
10:20	3.6	north-northwest	4.5
10:30	3.7	north-northwest	3.7
10:40	3.5	north-northwest	4.0
10:50	3.5	north-northwest	4.7
11:00	3.6	north-northwest	3.4
11:10	3.5	north-northwest	4.4
11:20	3.6	northwest	4.1
11:30	3.6	northwest	4.4
11:40	3.6	northwest	3.7
11:50	3.5	northwest	4.8
12:00	3.6	north-northwest	3.9
12:10	3.7	north	3.0
12:20	3.6	north-northeast	2.3
12:30	3.8	north	1.7
12:40	3.6	north	2.3
12:50	3.5	north-northwest	1.5
13:00	3.5	north-northeast	4.1
13:10	3.8	north-northeast	4.0
13:20	3.5	north-northeast	5.0
13:30	3.5	north-northeast	3.3
13:40	3.6	north-northeast	1.8
13:50	3.6	north	2.1
14:00	3.5	north-northeast	1.9
14:10	3.6	north-northwest	1.8
14:20	3.6	northeast	3.1
14:30	3.6	north-northeast	3.2
14:40	3.7	north	3.0
14:50	3.6	north-northwest	2.7
15:00	3.6	north-northwest	2.7
15:10	3.5	northwest	2.3
15:20	3.6	northwest	2.7
15:30	3.6	west-northwest	2.6
15:40	3.5	west-northwest	3.5
15:50	3.6	northwest	4.0
16:00	3.6	northwest	4.0
16:10	3.6	northwest	2.5
16:20	3.6	north-northwest	0.6
16:30	3.4	northeast	2.5
16:40	3.6	northeast	3.5
16:50	3.7	north-northeast	3.1
17:00	3.7	north	2.2
17:10	3.5	north-northwest	2.7
17:20	3.5	north	2.5
17:30	3.6	north-northwest	2.4
17:40	3.5	north-northwest	3.2
17:50	3.4	north-northwest	2.7
18:00	3.7	northwest	2.8
18:10	3.7	northwest	2.6
18:20	3.8	west-northwest	2.6
18:30	3.5	northwest	3.0
18:40	3.4	west-northwest	3.4
18:50	3.6	northwest	3.0
19:00	3.5	northwest	2.6
19:10	3.5	north-northwest	1.9
19:20	3.6	northwest	1.6
19:30	3.7	north-northwest	1.3
19:40	3.5	northwest	2.1
19:50	3.5	north-northwest	2.3
20:00	3.6	northwest	2.3
20:10	3.7	northwest	2.2
20:20	3.6	northwest	2.5
20:30	3.7	northwest	2.7
20:40	3.6	northwest	2.6
20:50	3.8	northwest	2.2
21:00	3.5	northwest	1.9
21:10	3.5	north-northwest	1.5
21:20	3.6	northwest	1.7
21:30	3.6	northwest	2.2
21:40	3.7	northwest	1.9
21:50	3.5	northwest	2.8
22:00	3.3	northwest	3.3
22:10	3.5	northwest	2.7
22:20	3.5	west-northwest	2.9
22:30	3.5	northwest	2.7
22:40	3.4	northwest	3.3
22:50	3.6	northwest	3.8
23:00	3.5	northwest	3.7
23:10	3.5	northwest	3.9
23:20	3.5	north-northwest	3.7
23:30	3.5	north-northwest	3.6
23:40	3.6	north-northwest	3.8
23:50	3.6	northwest	3.3