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

○Information

○Measurement value list ： 2021/07/20(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	3.9	north	3.5
00:10	3.7	north-northwest	2.3
00:20	3.8	north	2.3
00:30	4.0	north	3.1
00:40	3.9	north	2.3
00:50	3.9	-	CALM
01:00	3.8	north-northwest	1.2
01:10	3.8	north	3.0
01:20	3.8	north-northwest	2.8
01:30	3.9	north	2.3
01:40	3.9	north	2.2
01:50	3.7	north-northwest	2.6
02:00	3.9	northwest	2.0
02:10	3.7	northwest	2.3
02:20	3.7	northwest	3.0
02:30	3.8	northwest	2.3
02:40	3.8	northwest	2.9
02:50	3.9	northwest	3.0
03:00	3.8	northwest	2.9
03:10	3.8	northwest	2.6
03:20	3.9	northwest	2.3
03:30	3.9	northwest	1.7
03:40	3.7	west-northwest	1.2
03:50	3.9	southwest	1.2
04:00	3.8	south-southwest	0.9
04:10	3.8	south-southwest	0.9
04:20	3.8	south	1.2
04:30	3.8	south	0.8
04:40	3.9	southeast	0.9
04:50	3.9	south-southeast	0.6
05:00	3.8	northwest	0.6
05:10	3.7	-	CALM
05:20	4.0	-	CALM
05:30	3.9	south-southwest	0.6
05:40	3.8	-	CALM
05:50	3.7	-	CALM
06:00	3.8	-	CALM
06:10	3.8	southwest	0.6
06:20	3.9	-	CALM
06:30	3.7	south-southwest	0.8
06:40	3.8	south-southeast	1.1
06:50	3.7	-	CALM
07:00	3.7	-	CALM
07:10	3.9	-	CALM
07:20	3.8	-	CALM
07:30	3.8	northeast	1.1
07:40	3.8	northeast	0.6
07:50	3.7	north	0.9
08:00	4.0	north-northeast	1.4
08:10	3.9	north-northeast	1.9
08:20	3.7	northeast	1.7
08:30	4.0	north-northeast	0.9
08:40	3.9	northeast	1.7
08:50	3.9	northeast	2.0
09:00	3.9	northeast	1.7
09:10	3.7	east-northeast	1.7
09:20	3.8	east	1.7
09:30	3.8	east-southeast	2.0
09:40	3.9	east-southeast	2.3
09:50	3.9	east-southeast	2.6
10:00	3.8	east-southeast	2.3
10:10	3.7	east-southeast	2.8
10:20	3.9	east-southeast	2.0
10:30	3.7	east-southeast	1.7
10:40	3.8	east-southeast	1.5
10:50	4.0	east-southeast	1.9
11:00	4.0	southeast	2.3
11:10	3.8	east-southeast	3.0
11:20	4.0	southeast	2.8
11:30	3.8	southeast	2.9
11:40	3.9	east-southeast	1.7
11:50	4.0	southeast	2.3
12:00	3.9	southeast	2.0
12:10	3.8	southeast	2.8
12:20	3.7	southeast	2.0
12:30	3.8	southeast	2.2
12:40	3.9	southeast	2.6
12:50	3.8	southeast	2.3
13:00	3.9	southeast	2.6
13:10	3.8	east-southeast	2.9
13:20	4.0	southeast	2.8
13:30	4.1	east-southeast	2.5
13:40	3.8	southeast	2.5
13:50	4.0	southeast	2.6
14:00	3.8	southeast	2.5
14:10	3.7	south-southeast	3.5
14:20	3.9	south-southeast	4.3
14:30	3.8	south-southeast	5.3
14:40	3.9	south-southeast	6.7
14:50	3.9	south	7.0
15:00	3.8	south	6.0
15:10	3.7	south	6.7
15:20	3.8	south	7.1
15:30	3.8	south-southeast	9.1
15:40	3.8	south	7.1
15:50	3.8	south-southeast	7.6
16:00	3.8	south	7.6
16:10	3.8	south	8.4
16:20	4.0	south	7.5
16:30	3.8	south-southeast	7.2
16:40	4.0	south	5.8
16:50	3.8	south	5.2
17:00	4.1	south	6.6
17:10	3.9	south	5.7
17:20	3.9	south	6.1
17:30	3.9	south	6.6
17:40	3.8	south	6.3
17:50	3.7	south-southwest	5.7
18:00	3.8	south-southwest	3.8
18:10	3.7	south	3.3
18:20	3.8	south	3.8
18:30	3.9	south	4.2
18:40	3.9	south	4.8
18:50	3.8	south	4.9
19:00	3.7	south	4.1
19:10	3.8	south	5.1
19:20	3.8	south-southwest	4.6
19:30	3.8	south-southwest	3.7
19:40	3.7	southwest	2.9
19:50	3.8	southwest	2.6
20:00	3.8	south-southwest	3.1
20:10	3.9	southwest	2.9
20:20	3.7	south-southwest	2.0
20:30	3.8	south-southwest	2.3
20:40	3.7	south-southwest	2.3
20:50	3.9	south-southwest	3.1
21:00	3.9	south-southwest	2.3
21:10	3.8	south	3.1
21:20	3.9	south	2.9
21:30	3.8	south	3.3
21:40	3.8	south	3.4
21:50	3.7	south	2.8
22:00	3.9	south	4.1
22:10	3.8	south	3.4
22:20	3.8	south	3.7
22:30	3.9	south-southwest	3.2
22:40	3.8	south-southwest	2.0
22:50	3.7	-	CALM
23:00	3.8	north-northwest	0.6
23:10	3.9	north-northeast	0.9
23:20	3.7	north	1.5
23:30	3.8	north	2.6
23:40	3.8	north-northwest	3.1
23:50	3.8	northwest	2.6