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

○Information

○Measurement value list ： 2023/04/20(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	north-northeast	4.2
00:10	3.8	north-northeast	4.4
00:20	3.6	north	4.3
00:30	3.6	north	4.3
00:40	3.6	north-northwest	4.8
00:50	3.8	north-northwest	4.5
01:00	3.8	north-northwest	4.2
01:10	3.7	north-northwest	3.5
01:20	3.8	north-northwest	3.4
01:30	3.6	north-northwest	3.4
01:40	3.7	north-northwest	2.5
01:50	3.8	north-northwest	3.3
02:00	3.6	north-northwest	2.3
02:10	3.8	north-northwest	2.8
02:20	3.8	northwest	2.0
02:30	3.5	north-northwest	1.7
02:40	3.7	north-northwest	1.7
02:50	3.7	north-northwest	1.5
03:00	3.7	north-northwest	2.0
03:10	3.8	north-northwest	2.0
03:20	3.8	north	2.5
03:30	3.7	north	2.6
03:40	3.8	north	2.3
03:50	3.7	north	2.3
04:00	3.6	north-northwest	1.9
04:10	3.7	north-northwest	0.9
04:20	3.4	north-northwest	1.7
04:30	3.7	north	1.7
04:40	3.6	north-northwest	1.4
04:50	3.7	northwest	1.5
05:00	3.7	northwest	2.0
05:10	3.6	north-northwest	2.0
05:20	3.8	north-northwest	1.8
05:30	3.7	north	1.2
05:40	3.6	north-northeast	0.6
05:50	3.5	-	CALM
06:00	3.7	-	CALM
06:10	3.7	north	0.6
06:20	3.8	north-northwest	0.9
06:30	3.7	north	1.1
06:40	3.8	north-northwest	0.9
06:50	3.7	north	1.1
07:00	3.6	north	1.5
07:10	3.7	north-northeast	1.5
07:20	3.7	north	1.5
07:30	3.6	north-northeast	1.5
07:40	3.8	north	1.5
07:50	3.8	north	2.3
08:00	3.8	north	2.2
08:10	3.7	north	1.5
08:20	3.7	northeast	1.5
08:30	3.6	east-northeast	0.9
08:40	3.5	east-northeast	1.5
08:50	3.6	east	1.2
09:00	3.7	east-northeast	1.2
09:10	3.6	northeast	1.9
09:20	3.6	east	2.3
09:30	3.8	east-northeast	2.5
09:40	3.6	east-northeast	2.3
09:50	3.7	east-southeast	2.9
10:00	3.7	east	2.2
10:10	3.7	east-northeast	2.0
10:20	3.5	northeast	1.7
10:30	3.6	east-northeast	2.0
10:40	3.6	east-northeast	1.7
10:50	3.6	east	2.0
11:00	3.7	east-southeast	2.3
11:10	3.6	southeast	3.1
11:20	3.6	southeast	2.6
11:30	3.8	southeast	3.9
11:40	3.5	southeast	3.3
11:50	3.5	southeast	3.4
12:00	3.8	southeast	3.5
12:10	3.5	southeast	3.6
12:20	3.7	southeast	3.6
12:30	3.7	southeast	3.9
12:40	3.8	south-southeast	4.2
12:50	3.6	south-southeast	8.5
13:00	3.7	south-southeast	10.9
13:10	3.6	south-southeast	10.6
13:20	3.7	south-southeast	13.1
13:30	3.7	south-southeast	13.3
13:40	3.6	south-southeast	13.3
13:50	3.7	south-southeast	12.8
14:00	3.7	south-southeast	14.7
14:10	3.6	south-southeast	12.8
14:20	3.6	south-southeast	11.7
14:30	3.7	south-southeast	10.3
14:40	3.6	south	10.3
14:50	3.6	south	9.4
15:00	3.8	south	6.9
15:10	3.7	south	9.7
15:20	3.8	south	8.8
15:30	3.7	south	9.2
15:40	3.6	south	7.7
15:50	3.8	south	7.7
16:00	3.7	south	7.6
16:10	3.8	south	7.2
16:20	3.7	south	7.7
16:30	3.7	south	6.7
16:40	3.6	south	6.3
16:50	3.6	south	6.9
17:00	3.6	south	7.7
17:10	3.7	south	8.0
17:20	3.5	south	6.8
17:30	3.7	south	6.4
17:40	3.6	south	6.3
17:50	3.7	south-southwest	7.1
18:00	3.7	south	7.0
18:10	3.8	south	7.7
18:20	3.7	south	8.6
18:30	3.7	south-southwest	8.1
18:40	3.7	south-southwest	7.7
18:50	3.8	south-southwest	7.8
19:00	3.6	south-southwest	7.5
19:10	3.6	south-southwest	7.7
19:20	3.8	south-southwest	6.6
19:30	3.6	south-southwest	6.2
19:40	3.7	south	4.6
19:50	3.7	south	4.6
20:00	3.6	south	4.8
20:10	3.6	south	6.0
20:20	3.6	south	6.2
20:30	3.8	south	5.4
20:40	3.7	south	5.0
20:50	3.7	south	4.3
21:00	3.7	south-southwest	4.3
21:10	3.5	south	4.5
21:20	3.7	south	4.6
21:30	3.7	south	4.1
21:40	4.0	south-southwest	3.2
21:50	3.5	south-southwest	2.3
22:00	3.7	south	0.9
22:10	3.8	south	1.2
22:20	3.7	west	0.9
22:30	3.6	west-southwest	3.3
22:40	3.8	west	4.4
22:50	3.5	west-southwest	4.3
23:00	3.7	west	5.6
23:10	3.6	west	9.1
23:20	3.6	west-southwest	8.4
23:30	3.8	southwest	8.8
23:40	3.7	southwest	8.1
23:50	3.7	southwest	7.6