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

○Information

○Measurement value list : 2025/09/23(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
00:003.5west-northwest1.8
00:103.5west-northwest2.3
00:203.5west2.0
00:303.7west-northwest1.4
00:403.5west-northwest1.1
00:503.5west-northwest0.7
01:003.5-CALM
01:103.6west1.2
01:203.5west1.7
01:303.7west-northwest1.3
01:403.8west-northwest1.6
01:503.6west1.6
02:003.6west1.2
02:103.7west1.1
02:203.5west-northwest1.4
02:303.6west-northwest1.3
02:403.5west1.3
02:503.5west-northwest1.4
03:003.6northwest1.2
03:103.7west-northwest1.8
03:203.6west-northwest2.4
03:303.6west-northwest2.0
03:403.5west-northwest1.8
03:503.7west-northwest1.7
04:003.5west2.2
04:103.6west-northwest1.3
04:203.6west-northwest1.2
04:303.7west-northwest0.8
04:403.6west-northwest0.8
04:503.5west-northwest0.8
05:003.6north-northwest0.6
05:103.6northwest1.0
05:203.6northwest0.7
05:303.6west-northwest0.9
05:403.6northwest1.2
05:503.7northwest1.0
06:003.7northwest1.1
06:103.6northwest1.1
06:203.7northwest1.6
06:303.7north-northwest1.5
06:403.7north-northwest1.0
06:503.7north1.1
07:003.6north0.7
07:103.6north-northwest0.6
07:203.5northeast0.7
07:303.6northwest0.6
07:403.6north-northwest1.1
07:503.6northwest1.3
08:003.7north-northwest0.6
08:103.7north0.6
08:203.5east0.9
08:303.6east1.8
08:403.6east-southeast2.3
08:503.6east-northeast2.0
09:003.6east-northeast2.3
09:103.5east2.4
09:203.6east1.8
09:303.7east-northeast1.9
09:403.7east-northeast2.7
09:503.6east-southeast2.3
10:003.6east2.5
10:103.3east-northeast2.3
10:203.4east2.8
10:303.6east-southeast3.5
10:403.6east3.1
10:503.6east3.4
11:003.6east3.0
11:103.6east-southeast3.2
11:203.5east3.8
11:303.4east-southeast2.4
11:403.7east-southeast3.2
11:503.6east-southeast3.2
12:003.5east3.5
12:103.6east2.9
12:203.5southeast3.6
12:303.4east-southeast2.7
12:403.7east-southeast2.8
12:503.6east-southeast3.9
13:003.5east3.7
13:103.6east4.4
13:203.6east3.0
13:303.5east4.5
13:403.5east3.9
13:503.4east-southeast2.3
14:003.6east-southeast2.8
14:103.7southeast2.3
14:203.7east3.8
14:303.6east3.2
14:403.7east2.6
14:503.6east2.9
15:003.6east-southeast2.7
15:103.6east-southeast2.8
15:203.5east3.6
15:303.6east-southeast2.3
15:403.8east-southeast2.6
15:503.6southeast2.7
16:003.7southeast1.9
16:103.7south-southeast2.4
16:203.5east-southeast2.6
16:303.6east-southeast2.1
16:403.6east-southeast1.5
16:503.5south-southeast1.9
17:003.5south-southeast1.8
17:103.7southeast2.4
17:203.6east-southeast2.8
17:303.5east-southeast2.8
17:403.6east-southeast2.4
17:503.7east-southeast2.3
18:003.6east-southeast1.9
18:103.6east2.1
18:203.6east-southeast1.8
18:303.6south0.9
18:403.6southwest1.6
18:503.7south-southwest1.4
19:003.7south-southwest1.4
19:103.7south-southwest1.4
19:203.6south-southwest1.5
19:303.4south1.6
19:403.8south-southeast1.5
19:503.8south-southeast1.4
20:003.6south-southwest1.6
20:103.6south-southwest1.3
20:203.5south1.1
20:303.7south-southeast0.9
20:403.5south1.0
20:503.4south-southwest0.8
21:003.7southwest1.2
21:103.5southwest1.4
21:203.6southwest0.9
21:303.6southwest1.0
21:403.7west-southwest1.2
21:503.6west-southwest1.4
22:003.6west-southwest1.8
22:103.6west1.4
22:203.6west1.0
22:303.6west-northwest0.8
22:403.5west1.4
22:503.7west1.6
23:003.7west1.5
23:103.5west-northwest0.8
23:203.6west1.6
23:303.6west-northwest1.2
23:403.6west1.5
23:503.6west-northwest1.3