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

○Information

○Measurement value list ： 2025/05/24(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	3.6	west-northwest	1.1
00:10	3.8	west-northwest	1.3
00:20	3.4	northwest	0.7
00:30	3.4	northwest	1.1
00:40	3.7	west-northwest	1.1
00:50	3.5	north-northwest	1.3
01:00	3.6	northwest	2.1
01:10	3.5	north-northwest	1.3
01:20	3.6	northwest	1.5
01:30	3.8	north-northwest	1.3
01:40	3.6	north-northwest	2.1
01:50	3.9	northwest	2.9
02:00	3.7	northwest	2.9
02:10	3.7	north-northwest	2.6
02:20	3.8	north-northwest	2.1
02:30	3.6	north-northwest	2.4
02:40	3.6	northwest	2.9
02:50	3.6	north-northwest	3.2
03:00	3.6	north-northwest	3.7
03:10	3.6	north-northwest	3.2
03:20	3.6	north	2.9
03:30	3.6	north	1.8
03:40	3.5	north-northwest	1.8
03:50	3.4	north-northwest	2.3
04:00	3.5	north-northwest	2.1
04:10	3.5	north-northwest	2.4
04:20	3.6	north-northwest	3.0
04:30	3.5	north-northwest	2.9
04:40	3.6	north-northwest	2.7
04:50	3.6	northwest	2.9
05:00	3.5	northwest	2.9
05:10	3.6	north-northwest	2.9
05:20	3.6	northwest	2.9
05:30	3.5	northwest	2.9
05:40	3.7	north-northwest	2.5
05:50	3.7	northwest	3.2
06:00	3.6	northwest	2.9
06:10	3.5	west-northwest	2.9
06:20	3.5	northwest	2.3
06:30	3.5	northwest	2.5
06:40	3.7	northwest	2.9
06:50	3.5	northwest	2.7
07:00	3.6	northwest	2.2
07:10	3.6	northwest	1.8
07:20	3.7	north-northwest	2.3
07:30	3.6	northwest	2.3
07:40	3.6	northwest	2.1
07:50	3.6	north-northwest	1.5
08:00	3.6	north	1.4
08:10	3.6	north	1.8
08:20	3.6	north	1.4
08:30	3.5	north-northeast	1.8
08:40	3.7	north	2.2
08:50	3.6	west-northwest	2.4
09:00	3.5	north	1.4
09:10	3.8	north-northeast	2.1
09:20	3.6	east	1.6
09:30	3.7	north-northeast	1.6
09:40	3.8	north-northeast	2.2
09:50	3.7	northeast	2.1
10:00	3.6	east-northeast	2.1
10:10	3.5	northeast	2.1
10:20	3.7	north-northeast	1.0
10:30	3.8	north	2.2
10:40	3.6	east-northeast	2.4
10:50	3.6	east-northeast	1.8
11:00	3.5	north-northeast	1.6
11:10	3.7	northeast	1.6
11:20	3.6	north-northeast	2.1
11:30	3.6	north-northeast	2.1
11:40	3.6	northeast	1.9
11:50	3.7	north-northeast	3.3
12:00	3.6	north	2.2
12:10	3.6	north	2.5
12:20	3.7	north	2.1
12:30	3.5	north	1.8
12:40	3.6	north-northeast	1.5
12:50	3.6	north	1.4
13:00	3.8	north-northeast	2.4
13:10	3.6	north	2.2
13:20	3.8	north-northeast	2.7
13:30	3.6	east-northeast	2.1
13:40	3.5	north-northeast	2.3
13:50	3.7	northeast	1.8
14:00	3.6	north-northeast	2.4
14:10	3.6	north	2.2
14:20	3.6	northeast	2.1
14:30	3.7	north	2.9
14:40	3.7	north	1.6
14:50	3.6	north	2.6
15:00	3.6	north-northeast	3.0
15:10	3.5	north-northeast	3.2
15:20	3.8	north	1.6
15:30	3.5	north-northeast	2.5
15:40	3.5	north-northeast	2.6
15:50	3.5	north	3.2
16:00	3.5	north	3.5
16:10	3.6	north	1.3
16:20	3.8	north	1.4
16:30	3.7	north-northeast	2.2
16:40	3.6	north	1.6
16:50	3.6	north	1.8
17:00	3.7	northwest	1.8
17:10	3.6	north	1.4
17:20	3.5	north	1.0
17:30	3.5	north	1.3
17:40	3.6	northwest	1.1
17:50	3.7	north-northeast	1.4
18:00	3.6	north-northeast	1.8
18:10	3.7	north-northeast	1.6
18:20	3.7	north-northeast	1.9
18:30	3.7	north-northeast	1.5
18:40	3.7	north	1.8
18:50	3.7	north	1.8
19:00	3.7	north	1.8
19:10	3.6	north-northwest	1.3
19:20	3.7	north-northwest	1.4
19:30	3.7	north-northeast	1.3
19:40	3.6	north-northwest	1.5
19:50	3.6	north-northwest	1.9
20:00	3.6	north-northwest	2.3
20:10	3.7	north	1.9
20:20	3.7	north	2.1
20:30	3.7	north-northeast	1.8
20:40	3.6	north	2.4
20:50	3.6	north-northwest	2.6
21:00	3.6	north	2.4
21:10	3.4	north	2.2
21:20	3.7	north	2.5
21:30	3.5	north	2.6
21:40	3.7	north-northeast	3.2
21:50	3.6	north	2.9
22:00	3.5	-	CALM
22:10	3.6	north-northeast	5.7
22:20	3.7	north-northeast	3.8
22:30	3.5	north-northeast	2.6
22:40	3.7	northeast	4.3
22:50	3.6	northeast	4.8
23:00	3.6	northeast	4.3
23:10	3.7	north-northeast	4.0
23:20	3.6	north-northeast	4.1
23:30	3.6	north-northeast	4.0
23:40	3.6	north	3.7
23:50	3.7	north	3.3