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

○Information

○Measurement value list ： 2025/07/17(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	7.6
00:10	3.5	south	8.1
00:20	3.5	south	9.1
00:30	3.6	south-southeast	8.9
00:40	3.6	south	9.2
00:50	3.5	south-southeast	8.6
01:00	3.6	south	8.1
01:10	3.7	south	8.4
01:20	3.5	south-southeast	7.6
01:30	3.7	south-southeast	7.2
01:40	3.5	south-southeast	8.0
01:50	3.6	south-southeast	7.1
02:00	3.7	south-southeast	7.2
02:10	3.5	south-southeast	7.6
02:20	3.6	south	7.8
02:30	3.5	south	7.9
02:40	3.6	south-southeast	8.7
02:50	3.5	south-southeast	8.6
03:00	3.5	south-southeast	8.6
03:10	3.7	south-southeast	8.1
03:20	3.5	south-southeast	9.3
03:30	3.7	south-southeast	8.7
03:40	3.7	south-southeast	7.9
03:50	3.5	south-southeast	8.6
04:00	3.7	south-southeast	8.9
04:10	3.7	south-southeast	7.5
04:20	3.6	south-southeast	7.6
04:30	3.6	south-southeast	8.0
04:40	3.6	south	8.1
04:50	3.6	south-southeast	6.8
05:00	3.6	south-southeast	7.8
05:10	3.4	south	8.5
05:20	3.6	south-southeast	7.9
05:30	3.5	south-southeast	8.3
05:40	3.6	south-southeast	8.8
05:50	3.6	south	9.2
06:00	3.5	south-southeast	9.0
06:10	3.5	south-southeast	8.2
06:20	3.5	south-southeast	8.6
06:30	3.5	south-southeast	8.5
06:40	3.6	south-southeast	7.8
06:50	3.6	south	8.0
07:00	3.6	south	7.5
07:10	3.5	south-southeast	7.7
07:20	3.5	south-southeast	8.1
07:30	3.5	south-southeast	8.2
07:40	3.6	south	8.4
07:50	3.5	south	6.5
08:00	3.6	south-southeast	6.3
08:10	3.6	south	8.7
08:20	3.6	south	7.6
08:30	3.5	south	8.3
08:40	3.7	south	9.2
08:50	3.6	south	7.7
09:00	3.5	south	7.9
09:10	3.7	south	7.5
09:20	3.7	south	6.0
09:30	3.5	south-southeast	5.4
09:40	3.6	south-southeast	5.3
09:50	3.6	south-southeast	5.2
10:00	3.5	south-southeast	4.5
10:10	3.5	south-southeast	4.6
10:20	3.5	south-southeast	4.4
10:30	3.5	south-southeast	4.7
10:40	3.6	south-southeast	4.7
10:50	3.5	south-southeast	4.9
11:00	3.8	south-southeast	6.1
11:10	3.6	south-southeast	5.0
11:20	3.6	south-southeast	5.5
11:30	3.6	south-southeast	5.8
11:40	3.7	south-southeast	5.3
11:50	3.6	south-southeast	6.1
12:00	3.6	south-southeast	7.2
12:10	3.7	south-southeast	7.7
12:20	3.7	south-southeast	8.5
12:30	3.6	south-southeast	9.4
12:40	3.6	south-southeast	9.0
12:50	3.6	south-southeast	8.9
13:00	3.4	south-southeast	10.1
13:10	3.4	south-southeast	9.5
13:20	3.5	south-southeast	9.4
13:30	3.6	south-southeast	9.7
13:40	3.6	south-southeast	10.0
13:50	3.6	south-southeast	9.4
14:00	3.6	south-southeast	10.0
14:10	3.5	south-southeast	9.3
14:20	3.5	south-southeast	8.1
14:30	3.6	south-southeast	8.2
14:40	3.6	south-southeast	8.2
14:50	3.5	south-southeast	8.5
15:00	3.5	south-southeast	9.4
15:10	3.6	south-southeast	8.5
15:20	3.6	south-southeast	8.4
15:30	3.4	south-southeast	7.5
15:40	3.4	south-southeast	8.0
15:50	3.6	south-southeast	7.7
16:00	3.6	south-southeast	8.0
16:10	3.6	south-southeast	7.6
16:20	3.5	south	6.4
16:30	3.5	south-southeast	5.8
16:40	3.6	south	6.1
16:50	3.7	south	6.3
17:00	3.6	south	7.2
17:10	3.5	south	7.2
17:20	3.5	south	6.7
17:30	3.5	south-southeast	7.1
17:40	3.7	south-southeast	8.2
17:50	3.5	south-southeast	7.8
18:00	3.5	south	9.1
18:10	3.5	south-southeast	9.6
18:20	3.6	south	9.7
18:30	3.5	south	8.9
18:40	3.6	south-southeast	8.5
18:50	3.6	south-southeast	8.5
19:00	3.7	south-southeast	8.4
19:10	3.5	south-southeast	7.4
19:20	3.5	south	7.6
19:30	3.6	south	7.7
19:40	3.5	south	8.5
19:50	3.6	south	8.2
20:00	3.6	south	8.3
20:10	3.5	south	7.0
20:20	3.6	south	6.9
20:30	3.6	south	7.7
20:40	3.6	south	7.2
20:50	3.6	south	7.5
21:00	3.6	south	7.3
21:10	3.4	south	6.1
21:20	3.6	south	6.4
21:30	3.5	south	5.6
21:40	3.5	south	5.1
21:50	3.7	south	5.6
22:00	3.5	south	5.9
22:10	3.4	south	6.2
22:20	3.6	south	6.3
22:30	3.5	south	6.3
22:40	3.6	south	6.2
22:50	3.7	south	5.5
23:00	3.5	south	5.6
23:10	3.5	south	6.1
23:20	3.7	south	6.2
23:30	3.5	south	6.8
23:40	3.5	south	6.0
23:50	3.6	south	5.7