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

○Information

○Measurement value list : 2025/08/22(CSV Download)

Stack Unit:cps Wind Velocity Unit:m/s

※"-": the wind velocity is below 0.5m/s

TimeUnit 5,6 joint stackWind
Direction
Wind
Velocity
00:003.6west0.9
00:103.6west1.4
00:203.5west1.5
00:303.5west1.8
00:403.6west1.6
00:503.5west-northwest1.7
01:003.6west-northwest1.5
01:103.6west-northwest2.0
01:203.6west-northwest2.5
01:303.6west-northwest1.9
01:403.5west-northwest1.3
01:503.5west-northwest1.0
02:003.6northwest1.0
02:103.6west-northwest1.7
02:203.5northwest1.6
02:303.7northwest1.7
02:403.5northwest1.9
02:503.4northwest2.1
03:003.6northwest3.0
03:103.5north-northwest3.1
03:203.5north-northwest3.2
03:303.6north-northwest3.2
03:403.5northwest3.4
03:503.4northwest3.4
04:003.6north-northwest2.9
04:103.6north-northwest3.0
04:203.6north-northwest2.7
04:303.5north-northwest2.2
04:403.6northwest2.3
04:503.5northwest2.2
05:003.6northwest2.2
05:103.4north-northwest2.3
05:203.4northwest2.2
05:303.5north-northwest2.2
05:403.7northwest2.0
05:503.5northwest2.0
06:003.5north-northwest2.3
06:103.5north-northwest2.1
06:203.4north-northwest2.6
06:303.6north-northwest2.7
06:403.5north-northwest2.5
06:503.4north-northwest2.3
07:003.5north-northwest2.4
07:103.6north-northwest2.3
07:203.5north-northwest1.9
07:303.7north1.7
07:403.5north-northwest1.5
07:503.7northwest1.7
08:003.5west-northwest1.9
08:103.5north-northwest1.7
08:203.4west-northwest1.9
08:303.6north-northwest1.5
08:403.6north-northeast1.3
08:503.7north-northwest1.7
09:003.6north-northwest1.4
09:103.6-CALM
09:203.7northeast2.0
09:303.5northeast2.5
09:403.5northeast2.3
09:503.6east-northeast2.7
10:003.7east-northeast2.6
10:103.5east-northeast2.9
10:203.5northeast2.1
10:303.5northeast2.8
10:403.5northeast2.6
10:503.6northeast2.8
11:003.6east-northeast2.9
11:103.7northeast2.8
11:203.6east-northeast2.4
11:303.5northeast2.4
11:403.6northeast2.9
11:503.5northeast3.1
12:003.5east-northeast2.8
12:103.7east-northeast2.9
12:203.5east1.8
12:303.5east1.8
12:403.6east-southeast2.1
12:503.6east-southeast1.5
13:003.6east1.7
13:103.6southeast1.1
13:203.5east2.3
13:303.4east3.3
13:403.6east2.5
13:503.5east-southeast1.9
14:003.6east-southeast2.2
14:103.7east3.0
14:203.4east2.7
14:303.5east2.2
14:403.5east-southeast2.4
14:503.4east-southeast2.6
15:003.6east2.3
15:103.7east-southeast2.1
15:203.5east2.7
15:303.5east3.0
15:403.6east2.1
15:503.6east2.8
16:003.5east-southeast1.9
16:103.5east-southeast2.6
16:203.5east2.2
16:303.5east-southeast2.4
16:403.6east2.4
16:503.6east-southeast2.0
17:003.5southeast2.4
17:103.6east-southeast2.3
17:203.6southeast2.0
17:303.6east-southeast1.9
17:403.4southeast2.1
17:503.5southeast2.6
18:003.5southeast1.7
18:103.5southeast1.5
18:203.6southeast1.5
18:303.6south-southeast1.6
18:403.4south-southeast1.5
18:503.5southeast1.6
19:003.4south-southeast1.7
19:103.6south-southeast2.1
19:203.4south1.5
19:303.5-CALM
19:403.6south-southeast0.8
19:503.6south0.7
20:003.6south-southeast0.9
20:103.5south-southeast0.8
20:203.6south1.6
20:303.5south-southeast1.4
20:403.6south-southeast1.2
20:503.7south-southeast1.2
21:003.4south-southeast1.4
21:103.6south-southeast1.4
21:203.5south-southeast0.8
21:303.6south1.1
21:403.5south1.0
21:503.5south1.3
22:003.6south1.2
22:103.7south0.6
22:203.5south-southwest0.8
22:303.6south1.1
22:403.6south1.1
22:503.7south1.2
23:003.7south1.6
23:103.7south1.2
23:203.6south-southeast0.6
23:303.5south0.8
23:403.5south-southwest1.3
23:503.6south1.1