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

○Information

○Measurement value list ： 2025/03/11(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	3.7	south	2.7
00:10	3.8	south	3.0
00:20	3.7	south	3.0
00:30	3.8	south-southwest	3.3
00:40	3.6	south-southwest	3.5
00:50	3.8	south-southwest	3.7
01:00	3.7	south-southwest	4.0
01:10	3.6	south-southwest	4.1
01:20	3.5	south-southwest	3.8
01:30	3.7	south-southwest	3.8
01:40	3.6	south-southwest	4.1
01:50	3.6	south-southwest	4.1
02:00	3.8	south-southwest	3.5
02:10	3.7	south-southwest	3.7
02:20	3.8	south-southwest	3.8
02:30	3.7	south	4.3
02:40	3.6	south	4.6
02:50	3.6	south	4.4
03:00	3.8	south-southeast	5.1
03:10	3.8	south	4.0
03:20	3.7	south	4.3
03:30	3.6	south	3.8
03:40	3.7	south	3.5
03:50	3.8	south	3.3
04:00	3.7	south	3.8
04:10	3.7	south	3.0
04:20	3.6	south	3.5
04:30	3.6	south	2.9
04:40	3.6	south	2.7
04:50	3.7	south-southwest	3.0
05:00	3.7	south	2.7
05:10	3.7	south	2.7
05:20	3.8	south	3.0
05:30	3.8	south	3.0
05:40	3.7	south	3.2
05:50	3.7	south	3.0
06:00	3.7	south	2.4
06:10	3.7	south-southwest	2.4
06:20	3.9	south	2.4
06:30	3.7	south	2.5
06:40	3.7	south	2.4
06:50	3.7	south	3.5
07:00	3.7	south	2.7
07:10	3.7	south	3.5
07:20	3.8	south	3.5
07:30	3.7	south-southeast	3.3
07:40	3.8	south-southeast	4.3
07:50	3.8	south-southeast	4.8
08:00	3.8	south	5.1
08:10	3.6	south-southeast	4.1
08:20	3.8	south-southeast	3.8
08:30	3.8	south	4.0
08:40	3.7	south	4.1
08:50	3.8	south	3.8
09:00	3.6	south	2.5
09:10	3.6	south	3.8
09:20	3.7	south-southwest	4.1
09:30	3.8	south	3.8
09:40	3.8	southwest	3.0
09:50	3.7	south	3.2
10:00	3.7	south-southwest	3.8
10:10	3.8	south	2.4
10:20	3.8	southwest	3.5
10:30	3.6	south-southwest	4.0
10:40	3.8	south	3.0
10:50	3.8	south	3.0
11:00	3.6	south-southeast	5.9
11:10	3.7	south-southeast	6.3
11:20	3.7	south-southeast	5.7
11:30	3.8	south-southeast	5.5
11:40	3.8	south-southeast	5.7
11:50	3.7	southeast	6.5
12:00	3.7	south-southeast	6.6
12:10	3.8	south-southeast	7.1
12:20	3.7	south-southeast	5.9
12:30	3.6	south-southeast	6.6
12:40	3.7	south-southeast	6.8
12:50	3.8	south-southeast	6.3
13:00	3.7	south-southeast	6.8
13:10	3.9	south-southeast	7.4
13:20	3.8	south-southeast	6.6
13:30	3.7	south-southeast	4.9
13:40	3.7	south	5.1
13:50	3.6	south-southeast	5.2
14:00	3.8	south-southeast	5.1
14:10	3.7	south-southeast	5.7
14:20	3.9	south-southeast	6.3
14:30	3.8	south-southeast	5.5
14:40	3.8	south-southeast	4.3
14:50	3.6	south	4.1
15:00	3.8	south-southwest	3.8
15:10	3.8	southwest	4.9
15:20	3.8	southwest	5.1
15:30	3.6	southwest	5.2
15:40	3.8	southwest	5.5
15:50	3.6	southwest	5.7
16:00	3.6	southwest	6.3
16:10	3.9	west-southwest	7.0
16:20	3.6	southwest	5.9
16:30	3.7	southwest	7.0
16:40	3.8	southwest	6.2
16:50	3.6	south-southwest	4.8
17:00	3.7	south-southwest	5.5
17:10	3.8	south-southwest	4.8
17:20	3.6	south-southwest	4.4
17:30	3.6	south-southwest	4.0
17:40	3.8	south-southwest	3.2
17:50	3.9	south-southwest	3.7
18:00	3.8	south	3.5
18:10	3.6	south	3.7
18:20	3.7	south	3.5
18:30	3.6	south	3.5
18:40	3.7	south	4.4
18:50	3.7	south	3.8
19:00	3.7	south	3.0
19:10	3.8	south-southwest	3.7
19:20	3.7	south	3.2
19:30	3.7	south-southwest	3.0
19:40	3.7	south-southwest	3.0
19:50	3.7	south-southwest	2.4
20:00	3.9	south	3.2
20:10	3.7	south-southwest	3.2
20:20	3.8	south-southwest	3.0
20:30	3.7	south	3.3
20:40	3.6	south-southwest	3.0
20:50	3.8	south-southwest	3.7
21:00	3.6	south-southwest	3.3
21:10	3.6	south-southwest	3.8
21:20	3.7	south	2.4
21:30	3.8	south	1.6
21:40	3.6	south-southwest	2.1
21:50	3.8	south-southwest	2.7
22:00	3.7	south-southwest	3.5
22:10	3.8	south	2.4
22:20	3.6	south-southwest	3.8
22:30	3.7	south	3.8
22:40	3.8	south	3.3
22:50	3.8	south	2.4
23:00	3.9	south-southwest	3.5
23:10	3.7	south-southwest	3.0
23:20	3.8	south-southwest	3.2
23:30	3.6	southwest	3.0
23:40	3.9	south-southwest	3.5
23:50	3.8	south-southwest	2.4