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

○Information

○Measurement value list ： 2025/06/14(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	3.4	south	3.7
00:10	3.5	south	4.3
00:20	3.6	south	4.8
00:30	3.5	south	4.6
00:40	3.6	south	4.7
00:50	3.7	south	5.2
01:00	3.5	south	5.0
01:10	3.5	south	5.8
01:20	3.7	south	5.8
01:30	3.5	south	5.7
01:40	3.5	south	5.4
01:50	3.7	south	5.3
02:00	3.5	south	5.5
02:10	3.6	south-southeast	4.9
02:20	3.5	south	5.1
02:30	3.6	south	5.6
02:40	3.6	south	6.3
02:50	3.7	south	5.7
03:00	3.6	south-southeast	4.9
03:10	3.5	south-southeast	5.3
03:20	3.6	south	3.1
03:30	3.7	south	4.1
03:40	3.5	south	4.1
03:50	3.6	south	5.3
04:00	3.7	south	4.3
04:10	3.5	south-southeast	4.8
04:20	3.4	south-southeast	4.9
04:30	3.6	south-southeast	5.6
04:40	3.6	south-southeast	6.3
04:50	3.5	south-southeast	6.2
05:00	3.7	south	6.1
05:10	3.6	south-southeast	6.2
05:20	3.5	south-southeast	6.5
05:30	3.5	south-southeast	6.5
05:40	3.5	south-southeast	6.2
05:50	3.4	south-southeast	6.3
06:00	3.5	south	7.0
06:10	3.5	south-southeast	6.4
06:20	3.6	south	5.9
06:30	3.6	south-southeast	5.8
06:40	3.6	south-southeast	5.7
06:50	3.6	south-southeast	5.6
07:00	3.6	south	6.0
07:10	3.6	south-southeast	7.0
07:20	3.6	south-southeast	5.8
07:30	3.7	south-southeast	6.1
07:40	3.7	south	5.7
07:50	3.7	south-southeast	6.7
08:00	3.6	south-southeast	6.3
08:10	3.5	south-southeast	6.1
08:20	3.4	south-southeast	6.2
08:30	3.5	south-southeast	6.0
08:40	3.6	south-southeast	6.5
08:50	3.6	south-southeast	7.0
09:00	3.6	south-southeast	7.3
09:10	3.6	south-southeast	8.5
09:20	3.5	south-southeast	7.9
09:30	3.6	south-southeast	7.7
09:40	3.6	south-southeast	8.4
09:50	3.5	south-southeast	7.0
10:00	3.5	south-southeast	7.6
10:10	3.6	south-southeast	7.0
10:20	3.6	south-southeast	6.7
10:30	3.7	south-southeast	7.2
10:40	3.6	south-southeast	7.5
10:50	3.7	south-southeast	7.8
11:00	3.5	south-southeast	7.1
11:10	3.4	south-southeast	7.7
11:20	3.5	south-southeast	7.4
11:30	3.7	south-southeast	6.9
11:40	3.6	south-southeast	6.5
11:50	3.6	south-southeast	6.7
12:00	3.6	south-southeast	6.7
12:10	3.6	south-southeast	6.9
12:20	3.7	south-southeast	6.0
12:30	3.7	south-southeast	6.8
12:40	3.6	south-southeast	6.4
12:50	3.5	south-southeast	7.0
13:00	3.6	south-southeast	6.8
13:10	3.6	south-southeast	6.8
13:20	3.6	south-southeast	7.0
13:30	3.6	south-southeast	7.5
13:40	3.5	south-southeast	6.8
13:50	3.6	south-southeast	6.0
14:00	3.5	south-southeast	5.5
14:10	3.6	south	6.2
14:20	3.6	south	6.8
14:30	3.5	south	6.2
14:40	3.7	south	6.7
14:50	3.6	south-southeast	7.5
15:00	3.6	south	7.8
15:10	3.6	south-southeast	7.8
15:20	3.7	south-southeast	8.2
15:30	3.6	south-southeast	7.5
15:40	3.6	south-southeast	8.0
15:50	3.4	south-southeast	8.5
16:00	3.7	south-southeast	7.4
16:10	3.4	south-southeast	6.4
16:20	3.7	south	7.4
16:30	3.7	south-southeast	7.2
16:40	3.6	south-southeast	8.8
16:50	3.6	south-southeast	8.1
17:00	3.5	south-southeast	8.2
17:10	3.7	south	8.7
17:20	3.5	south-southeast	8.6
17:30	3.6	south-southeast	7.8
17:40	3.6	south-southeast	8.8
17:50	3.7	south-southeast	10.0
18:00	3.6	south	9.1
18:10	3.4	south-southeast	8.3
18:20	3.6	south-southeast	8.6
18:30	3.5	south	9.3
18:40	3.5	south	9.6
18:50	3.5	south-southeast	8.6
19:00	3.6	south	11.6
19:10	3.6	south	8.0
19:20	3.5	south	9.5
19:30	3.6	south	8.4
19:40	3.6	south	8.7
19:50	3.5	south-southeast	9.3
20:00	3.5	south	8.4
20:10	3.5	south-southeast	7.3
20:20	3.7	south	7.6
20:30	3.5	south	8.5
20:40	3.6	south	9.3
20:50	3.6	south	10.1
21:00	3.5	south	10.1
21:10	3.5	south	10.0
21:20	3.7	south-southeast	8.5
21:30	3.6	south-southeast	7.7
21:40	3.6	south-southeast	9.8
21:50	3.3	south-southeast	8.4
22:00	3.5	south-southeast	7.1
22:10	3.6	south	7.6
22:20	3.6	south-southeast	6.9
22:30	3.6	south	6.8
22:40	3.7	south	7.0
22:50	3.5	south-southeast	9.0
23:00	3.6	south-southeast	8.0
23:10	3.7	south	8.8
23:20	3.5	south-southeast	8.0
23:30	3.6	south-southeast	8.1
23:40	3.6	south-southeast	9.9
23:50	3.6	south-southeast	8.8