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

○Information

○Measurement value list ： 2024/04/22(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	north-northwest	1.4
00:10	3.6	north-northwest	1.2
00:20	3.8	north	1.1
00:30	3.7	north-northeast	1.2
00:40	3.6	north-northeast	1.2
00:50	3.6	north	1.7
01:00	3.5	north-northeast	1.7
01:10	3.6	north	2.0
01:20	3.7	north	1.7
01:30	3.4	north	1.4
01:40	3.6	north	0.6
01:50	3.7	north	0.9
02:00	3.6	north-northeast	0.8
02:10	3.5	northwest	0.6
02:20	3.7	northwest	0.6
02:30	3.6	-	CALM
02:40	3.6	-	CALM
02:50	3.6	-	CALM
03:00	3.7	-	CALM
03:10	3.5	north	0.6
03:20	3.6	east-northeast	0.8
03:30	3.7	east-southeast	0.8
03:40	3.7	north-northeast	0.8
03:50	3.6	north	0.8
04:00	3.5	north-northeast	0.6
04:10	3.7	north-northeast	0.9
04:20	3.7	north-northeast	1.2
04:30	3.7	north-northeast	0.9
04:40	3.5	north	0.9
04:50	3.7	north	1.7
05:00	3.6	north-northwest	2.0
05:10	3.7	north-northwest	2.0
05:20	3.6	north-northwest	2.2
05:30	3.6	north-northwest	2.2
05:40	3.5	north-northwest	2.5
05:50	3.6	north-northwest	2.9
06:00	3.6	north-northwest	2.9
06:10	3.6	northwest	2.2
06:20	3.4	north-northwest	1.9
06:30	3.7	north-northwest	2.0
06:40	3.6	northwest	1.7
06:50	3.7	north-northwest	1.7
07:00	3.5	north-northwest	1.7
07:10	3.8	north-northwest	1.7
07:20	3.6	north-northwest	1.2
07:30	3.6	northwest	1.7
07:40	3.7	west-northwest	0.6
07:50	3.6	north-northwest	0.8
08:00	3.6	north-northeast	0.8
08:10	3.8	east-northeast	1.5
08:20	3.8	-	CALM
08:30	3.7	-	CALM
08:40	3.6	northwest	0.6
08:50	3.6	north-northeast	0.8
09:00	3.5	east	1.2
09:10	3.6	south-southeast	1.2
09:20	3.6	southeast	0.6
09:30	3.6	northeast	1.4
09:40	3.5	east-southeast	0.9
09:50	3.7	east-southeast	1.1
10:00	3.8	southeast	1.2
10:10	3.7	east-southeast	1.2
10:20	3.6	south-southeast	0.6
10:30	3.7	-	CALM
10:40	3.6	east-southeast	1.7
10:50	3.7	east-southeast	1.9
11:00	3.6	east	2.6
11:10	3.6	east	2.5
11:20	3.6	east	2.2
11:30	3.7	east	1.9
11:40	3.5	east-northeast	2.0
11:50	3.4	east	2.3
12:00	3.6	east	3.1
12:10	3.7	east	3.4
12:20	3.7	east	3.4
12:30	3.6	east	3.0
12:40	3.5	east-southeast	3.8
12:50	3.7	east-southeast	3.4
13:00	3.7	east	2.9
13:10	3.6	east-southeast	3.3
13:20	3.6	east-southeast	4.0
13:30	3.5	east	3.4
13:40	3.7	east	3.8
13:50	3.7	east-southeast	3.7
14:00	3.7	east-southeast	3.8
14:10	3.7	east	3.6
14:20	3.7	east-southeast	3.4
14:30	3.7	east	3.3
14:40	3.6	east-southeast	3.4
14:50	3.8	east	3.2
15:00	3.7	east-southeast	4.0
15:10	3.7	east-southeast	4.1
15:20	3.6	east-southeast	3.3
15:30	3.7	east-southeast	3.6
15:40	3.7	east-southeast	3.2
15:50	3.7	east-southeast	2.9
16:00	3.8	east-southeast	3.4
16:10	3.6	east-southeast	3.3
16:20	3.8	east-southeast	2.6
16:30	3.7	east-southeast	2.9
16:40	3.7	east-southeast	2.6
16:50	3.6	east-southeast	2.2
17:00	3.6	east-southeast	2.5
17:10	3.6	east-southeast	3.0
17:20	3.5	east-southeast	2.6
17:30	3.6	east-southeast	1.7
17:40	3.6	east-southeast	2.0
17:50	3.8	east-southeast	1.7
18:00	3.6	east-southeast	2.0
18:10	3.6	east-southeast	1.2
18:20	3.8	east	0.6
18:30	3.5	east-southeast	0.8
18:40	3.5	-	CALM
18:50	3.7	east	0.9
19:00	3.6	east	0.6
19:10	3.6	east	1.7
19:20	3.7	east	1.5
19:30	3.6	east	1.5
19:40	3.6	east	1.7
19:50	3.7	east-northeast	1.2
20:00	3.7	east-northeast	1.5
20:10	3.6	east	2.2
20:20	3.8	east	1.7
20:30	3.5	east	1.4
20:40	3.7	east-northeast	1.5
20:50	3.7	east-northeast	2.0
21:00	3.9	east-northeast	2.6
21:10	3.7	east-northeast	3.5
21:20	3.6	northeast	3.0
21:30	3.7	east-northeast	1.7
21:40	3.7	east-northeast	1.7
21:50	3.6	northeast	2.3
22:00	3.6	east-northeast	2.2
22:10	3.5	east-northeast	2.9
22:20	3.6	northeast	3.0
22:30	3.6	northeast	3.2
22:40	3.5	north-northeast	2.3
22:50	3.7	north-northwest	2.0
23:00	3.6	north-northwest	2.0
23:10	3.6	north	2.9
23:20	3.5	north	1.7
23:30	3.7	north	3.6
23:40	3.6	north	3.7
23:50	3.7	north	4.2