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

○Information

○Measurement value list ： 2025/05/01(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	south-southwest	2.9
00:10	3.8	south-southwest	2.9
00:20	3.6	south	3.0
00:30	3.6	south	3.0
00:40	3.5	south	3.0
00:50	3.5	south-southeast	2.9
01:00	3.4	south-southeast	3.5
01:10	3.7	south-southeast	4.1
01:20	3.7	southeast	4.6
01:30	3.7	south-southeast	4.4
01:40	3.6	southeast	3.2
01:50	3.7	southeast	3.5
02:00	3.5	south-southeast	2.9
02:10	3.6	south-southeast	3.2
02:20	3.5	south-southeast	2.7
02:30	3.7	south	3.0
02:40	3.6	south-southeast	2.7
02:50	3.6	south-southeast	3.3
03:00	3.6	south-southeast	3.2
03:10	3.5	south-southeast	2.9
03:20	3.6	south-southeast	2.9
03:30	3.5	south	2.9
03:40	3.5	south-southeast	2.7
03:50	3.7	south	2.7
04:00	3.6	south	2.2
04:10	3.8	south	2.4
04:20	3.5	south	2.7
04:30	3.6	south	3.5
04:40	3.6	south	4.1
04:50	3.6	south-southeast	3.7
05:00	3.6	south-southeast	3.8
05:10	3.4	south-southeast	3.5
05:20	3.7	south-southeast	3.2
05:30	3.6	southeast	3.2
05:40	3.7	south-southeast	3.0
05:50	3.7	south-southeast	2.9
06:00	3.6	south-southeast	2.7
06:10	3.6	southeast	2.4
06:20	3.6	southeast	2.2
06:30	3.5	southeast	1.6
06:40	3.4	east-southeast	1.3
06:50	3.6	east-southeast	1.0
07:00	3.7	east	2.1
07:10	3.6	east	1.9
07:20	3.5	east-northeast	2.2
07:30	3.6	east	2.2
07:40	3.4	east-northeast	2.4
07:50	3.5	east-northeast	2.9
08:00	3.8	east-northeast	2.9
08:10	3.5	east-northeast	1.8
08:20	3.7	east-northeast	2.5
08:30	3.5	northeast	2.5
08:40	3.5	east-northeast	2.2
08:50	3.6	east-northeast	2.1
09:00	3.7	east-northeast	1.6
09:10	3.6	east	1.6
09:20	3.8	east	2.5
09:30	3.7	east-northeast	2.5
09:40	3.6	east	2.2
09:50	3.7	east	1.8
10:00	3.6	east-northeast	2.2
10:10	3.6	east-southeast	2.7
10:20	3.6	east	2.9
10:30	3.5	east	3.2
10:40	3.5	east	3.5
10:50	3.4	east	3.8
11:00	3.6	east	3.5
11:10	3.5	east	4.6
11:20	3.6	east	4.9
11:30	3.6	east	4.1
11:40	3.6	east	3.8
11:50	3.9	east-northeast	3.8
12:00	3.6	east	3.5
12:10	3.6	east-northeast	3.8
12:20	3.6	east-northeast	3.8
12:30	3.6	east-northeast	3.2
12:40	3.6	east-northeast	2.2
12:50	3.5	east-northeast	3.3
13:00	3.6	east-northeast	3.0
13:10	3.6	east	2.5
13:20	3.6	east-northeast	1.9
13:30	3.5	east	1.6
13:40	3.5	east-southeast	2.1
13:50	3.7	east-southeast	3.2
14:00	3.5	east-southeast	3.7
14:10	3.6	east-southeast	2.5
14:20	3.4	east	3.3
14:30	3.4	east	4.0
14:40	3.6	east	3.7
14:50	3.5	east	4.0
15:00	3.6	east-southeast	3.7
15:10	3.7	southeast	5.7
15:20	3.6	east-southeast	5.4
15:30	3.5	southeast	5.4
15:40	3.5	east-southeast	6.6
15:50	3.7	southeast	6.8
16:00	3.5	southeast	7.3
16:10	3.6	south-southeast	7.9
16:20	3.5	south-southeast	6.5
16:30	3.7	south-southeast	7.1
16:40	3.6	south-southeast	8.5
16:50	3.6	south-southeast	9.2
17:00	3.6	south-southeast	9.2
17:10	3.6	south-southeast	9.0
17:20	3.6	south-southeast	7.1
17:30	3.4	south-southeast	6.3
17:40	3.5	south-southeast	6.8
17:50	3.7	south-southeast	6.6
18:00	3.5	south-southeast	5.5
18:10	3.5	south-southeast	6.3
18:20	3.5	south-southeast	6.0
18:30	3.7	south-southeast	6.2
18:40	3.6	south-southeast	6.8
18:50	3.5	south-southeast	6.5
19:00	3.6	south-southeast	6.2
19:10	3.7	south-southeast	7.1
19:20	3.6	south-southeast	6.6
19:30	3.7	south-southeast	7.6
19:40	3.6	south-southeast	6.6
19:50	3.6	south-southeast	7.9
20:00	3.6	south-southeast	8.1
20:10	3.7	south-southeast	7.9
20:20	3.6	south-southeast	7.7
20:30	3.6	south-southeast	7.6
20:40	3.6	south-southeast	7.0
20:50	3.5	south-southeast	6.6
21:00	3.6	south-southeast	6.8
21:10	3.7	south-southeast	7.0
21:20	3.5	south	6.5
21:30	3.5	south	6.8
21:40	3.7	south-southeast	7.4
21:50	3.6	south	6.2
22:00	3.6	south	7.7
22:10	3.5	south-southeast	7.0
22:20	3.6	south-southeast	6.0
22:30	3.5	south	6.3
22:40	3.6	south	5.9
22:50	3.5	south-southeast	5.7
23:00	3.7	south	6.6
23:10	3.5	south	5.7
23:20	3.6	south	6.0
23:30	3.6	south	6.2
23:40	3.8	south-southeast	5.5
23:50	3.6	south-southeast	6.0