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

○Information

○Measurement value list ： 2025/05/10(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	south-southeast	7.1
00:10	3.8	south-southeast	6.6
00:20	3.5	south	7.6
00:30	3.6	south	8.2
00:40	3.6	south-southeast	8.1
00:50	3.5	south-southeast	8.5
01:00	3.8	south-southeast	9.0
01:10	3.7	south-southeast	8.2
01:20	3.5	south-southeast	7.9
01:30	3.7	south-southeast	8.1
01:40	3.5	south	7.3
01:50	3.6	south	7.7
02:00	3.7	south	6.8
02:10	3.6	south	8.8
02:20	3.5	south-southeast	7.9
02:30	3.3	south	8.8
02:40	3.5	south-southeast	7.4
02:50	3.6	south	9.0
03:00	3.6	south	9.3
03:10	3.7	south	8.5
03:20	3.5	south	7.6
03:30	3.7	south	8.8
03:40	3.6	south	8.2
03:50	3.6	south	8.7
04:00	3.6	south	9.2
04:10	3.6	south	9.5
04:20	3.4	south	9.0
04:30	3.6	south	9.5
04:40	3.7	south	9.8
04:50	3.6	south	10.3
05:00	3.7	south-southeast	9.3
05:10	3.7	south	9.0
05:20	3.6	south-southeast	9.0
05:30	3.5	south-southeast	9.0
05:40	3.7	south	7.9
05:50	3.6	south	7.7
06:00	3.6	south	8.7
06:10	3.6	south-southeast	7.6
06:20	3.5	south	7.6
06:30	3.7	south-southeast	7.7
06:40	3.8	south-southeast	7.9
06:50	3.7	south-southeast	8.8
07:00	3.5	south-southeast	8.8
07:10	3.6	south-southeast	8.4
07:20	3.6	south-southeast	10.3
07:30	3.6	south-southeast	10.1
07:40	3.8	south-southeast	9.5
07:50	3.5	south-southeast	8.7
08:00	3.6	south-southeast	10.3
08:10	3.7	south-southeast	10.1
08:20	3.6	south-southeast	8.7
08:30	3.5	south-southeast	9.2
08:40	3.4	south-southeast	10.9
08:50	3.6	south-southeast	11.1
09:00	3.5	south-southeast	10.6
09:10	3.7	south-southeast	8.4
09:20	3.7	south-southeast	9.2
09:30	3.7	south-southeast	9.5
09:40	3.7	south-southeast	9.2
09:50	3.5	south	9.2
10:00	3.7	south	10.6
10:10	3.6	south	10.3
10:20	3.6	south-southeast	9.5
10:30	3.6	south	10.6
10:40	3.6	south-southeast	9.2
10:50	3.6	south	9.2
11:00	3.5	south	11.1
11:10	3.7	south-southeast	10.3
11:20	3.6	south	9.0
11:30	3.6	south	7.0
11:40	3.6	south	5.9
11:50	3.6	south-southeast	8.5
12:00	3.7	south-southeast	9.5
12:10	3.6	south	9.0
12:20	3.7	south-southeast	9.2
12:30	3.8	south-southeast	8.8
12:40	3.6	south-southeast	7.6
12:50	3.6	south-southeast	6.8
13:00	3.5	south-southeast	6.5
13:10	3.6	south-southeast	4.3
13:20	3.5	south-southeast	3.8
13:30	3.5	south-southeast	3.5
13:40	3.8	south-southeast	3.5
13:50	3.6	southeast	3.0
14:00	3.5	southeast	2.6
14:10	3.8	southeast	3.7
14:20	3.6	southeast	5.1
14:30	3.6	southeast	5.9
14:40	3.6	southeast	5.2
14:50	3.4	south-southeast	4.3
15:00	3.7	south-southeast	4.0
15:10	3.7	south	2.7
15:20	3.7	south	1.3
15:30	3.6	southwest	1.4
15:40	3.6	southwest	1.6
15:50	3.5	south	1.4
16:00	3.7	south	0.7
16:10	3.6	south	0.8
16:20	3.7	south-southeast	1.6
16:30	3.7	south-southeast	2.9
16:40	3.6	south-southeast	2.9
16:50	3.6	south-southeast	4.0
17:00	3.6	south	4.6
17:10	3.6	south	4.6
17:20	3.8	south	4.4
17:30	3.6	south	3.5
17:40	3.6	south-southwest	3.0
17:50	3.7	southwest	1.8
18:00	3.7	north-northwest	0.8
18:10	3.6	north-northwest	1.1
18:20	3.5	northwest	1.4
18:30	3.6	north-northwest	1.1
18:40	3.7	northwest	1.4
18:50	3.6	northwest	1.6
19:00	3.7	northwest	1.8
19:10	3.7	northwest	1.8
19:20	3.6	north-northwest	2.4
19:30	3.5	northwest	1.5
19:40	3.6	northwest	2.1
19:50	3.5	northwest	4.0
20:00	3.7	northwest	5.2
20:10	3.5	northwest	4.3
20:20	3.6	north-northwest	3.7
20:30	3.6	northwest	2.7
20:40	3.7	northwest	2.4
20:50	3.6	northwest	2.7
21:00	3.7	northwest	1.6
21:10	3.8	northwest	1.8
21:20	3.7	west-northwest	2.9
21:30	3.6	northwest	2.2
21:40	3.6	west	2.4
21:50	3.7	northwest	3.2
22:00	3.6	northwest	7.0
22:10	3.5	northwest	7.0
22:20	3.7	northwest	7.6
22:30	3.7	north-northwest	5.4
22:40	3.7	west-northwest	3.3
22:50	3.4	north-northeast	2.9
23:00	3.7	north-northeast	2.9
23:10	3.8	north-northwest	3.5
23:20	3.6	north-northwest	1.8
23:30	3.6	north-northwest	1.9
23:40	3.6	north-northeast	1.9
23:50	3.6	north	3.0