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

○Information

○Measurement value list ： 2025/07/03(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	west-northwest	2.5
00:10	3.5	west-northwest	1.9
00:20	3.7	north-northwest	0.9
00:30	3.5	north	1.7
00:40	3.5	north	2.0
00:50	3.5	north	1.4
01:00	3.5	north	1.1
01:10	3.6	north	1.3
01:20	3.5	north-northwest	0.8
01:30	3.6	-	CALM
01:40	3.6	-	CALM
01:50	3.6	-	CALM
02:00	3.5	-	CALM
02:10	3.6	-	CALM
02:20	3.5	-	CALM
02:30	3.5	-	CALM
02:40	3.5	-	CALM
02:50	3.7	-	CALM
03:00	3.5	-	CALM
03:10	3.6	-	CALM
03:20	3.4	north-northwest	0.9
03:30	3.4	-	CALM
03:40	3.6	northwest	0.8
03:50	3.6	northwest	2.9
04:00	3.4	northwest	2.4
04:10	3.5	north-northwest	2.8
04:20	3.5	northwest	2.8
04:30	3.6	north-northwest	2.6
04:40	3.6	north	2.2
04:50	3.7	north-northwest	1.8
05:00	3.7	north-northwest	1.5
05:10	3.6	northwest	0.8
05:20	3.6	north	0.7
05:30	3.6	north	0.6
05:40	3.7	north-northeast	0.7
05:50	3.6	north-northwest	1.2
06:00	3.6	north-northwest	1.5
06:10	3.5	northwest	1.7
06:20	3.6	north-northwest	1.0
06:30	3.5	north-northeast	0.8
06:40	3.6	north	0.9
06:50	3.5	-	CALM
07:00	3.7	east-northeast	1.0
07:10	3.4	northeast	1.6
07:20	3.6	east	1.7
07:30	3.4	east-northeast	1.6
07:40	3.5	east-northeast	1.5
07:50	3.5	east-northeast	0.6
08:00	3.5	east-northeast	1.3
08:10	3.4	east-northeast	1.9
08:20	3.5	north-northeast	2.1
08:30	3.6	northeast	1.7
08:40	3.4	northeast	1.5
08:50	3.6	east-northeast	2.0
09:00	3.6	east	2.1
09:10	3.6	east-southeast	2.5
09:20	3.5	east-southeast	2.8
09:30	3.8	east-southeast	2.9
09:40	3.4	east-southeast	3.2
09:50	3.5	east-southeast	3.1
10:00	3.6	southeast	2.7
10:10	3.6	east-southeast	3.1
10:20	3.5	east-southeast	2.8
10:30	3.6	east-southeast	3.7
10:40	3.4	southeast	3.6
10:50	3.5	southeast	3.9
11:00	3.4	southeast	3.8
11:10	3.4	southeast	3.5
11:20	3.6	southeast	4.7
11:30	3.6	south-southeast	4.5
11:40	3.6	southeast	4.9
11:50	3.7	southeast	5.1
12:00	3.5	southeast	5.8
12:10	3.6	south-southeast	5.7
12:20	3.7	south-southeast	6.9
12:30	3.6	south-southeast	6.6
12:40	3.5	south-southeast	6.8
12:50	3.4	south	7.9
13:00	3.5	south-southeast	7.2
13:10	3.5	south-southeast	6.4
13:20	3.5	south-southeast	7.7
13:30	3.4	south-southeast	7.0
13:40	3.5	south-southeast	7.0
13:50	3.5	south-southeast	6.7
14:00	3.5	south-southeast	7.2
14:10	3.6	south-southeast	8.7
14:20	3.7	south-southeast	7.9
14:30	3.6	south-southeast	9.0
14:40	3.5	south-southeast	8.6
14:50	3.5	south-southeast	7.6
15:00	3.5	south-southeast	6.1
15:10	3.6	west-southwest	3.7
15:20	3.5	south-southwest	4.1
15:30	3.5	south	5.1
15:40	3.7	south-southeast	4.9
15:50	3.6	south-southeast	5.1
16:00	3.5	south	5.2
16:10	3.5	south	2.2
16:20	3.5	south-southeast	3.6
16:30	3.6	south	4.8
16:40	3.6	south	5.5
16:50	3.6	south	6.0
17:00	3.4	south	7.2
17:10	3.7	south	7.0
17:20	3.6	south	6.4
17:30	3.6	south	6.6
17:40	3.7	south	6.9
17:50	3.6	south	7.1
18:00	3.4	south	7.0
18:10	3.6	south-southeast	6.2
18:20	3.6	south-southeast	7.2
18:30	3.6	south	7.6
18:40	3.4	south-southeast	7.0
18:50	3.5	south-southeast	7.7
19:00	3.4	south	6.7
19:10	3.6	south	7.5
19:20	3.6	south-southeast	7.0
19:30	3.7	south	7.1
19:40	3.6	south	6.4
19:50	3.6	south	6.4
20:00	3.6	south	6.1
20:10	3.6	south	4.7
20:20	3.5	south-southeast	4.5
20:30	3.6	south-southeast	4.8
20:40	3.6	south	5.2
20:50	3.5	south	4.0
21:00	3.5	south	4.3
21:10	3.6	south	3.9
21:20	3.6	south	4.2
21:30	3.5	south	4.1
21:40	3.5	south	4.3
21:50	3.6	south	5.0
22:00	3.5	south	4.0
22:10	3.5	south-southeast	4.7
22:20	3.6	south	5.1
22:30	3.5	south	4.5
22:40	3.5	south	4.3
22:50	3.7	south	3.9
23:00	3.6	south	4.4
23:10	3.7	south-southeast	5.0
23:20	3.5	south	5.8
23:30	3.4	south	5.5
23:40	3.5	south	4.9
23:50	3.5	south	4.7