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

○Information

○Measurement value list : 2025/09/24(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
00:003.6northwest1.5
00:103.6west-northwest2.0
00:203.7west-northwest2.0
00:303.6west-northwest1.8
00:403.8west-northwest1.5
00:503.4west1.8
01:003.6west-northwest1.8
01:103.5west-northwest1.5
01:203.6west1.5
01:303.4west-northwest1.4
01:403.5west-northwest1.6
01:503.5west1.6
02:003.5west-northwest1.4
02:103.4west-northwest1.2
02:203.6west-northwest0.8
02:303.7-CALM
02:403.6-CALM
02:503.6west-northwest0.6
03:003.6west0.8
03:103.5west-southwest1.2
03:203.6west-southwest1.3
03:303.5west1.1
03:403.6west1.3
03:503.5west1.3
04:003.6west-northwest1.0
04:103.5west1.9
04:203.5west1.5
04:303.6west1.5
04:403.5west-northwest1.6
04:503.7west-northwest1.7
05:003.6northwest1.7
05:103.6northwest1.7
05:203.6northwest1.4
05:303.7west-northwest2.1
05:403.6west-northwest2.3
05:503.6west-northwest2.3
06:003.6west-northwest2.3
06:103.5west-northwest1.9
06:203.6west-northwest1.8
06:303.4northwest1.5
06:403.6west-northwest1.6
06:503.7northwest1.4
07:003.5west-northwest1.5
07:103.6west-northwest1.4
07:203.6northwest1.3
07:303.6northwest1.3
07:403.4northwest1.1
07:503.6northwest1.2
08:003.5north-northwest1.7
08:103.6north1.0
08:203.6north-northeast1.1
08:303.5north-northeast1.2
08:403.8east-northeast1.3
08:503.7east2.4
09:003.6east2.0
09:103.4east1.9
09:203.7east1.6
09:303.5east2.0
09:403.5east-northeast1.6
09:503.5east-northeast0.8
10:003.6east1.4
10:103.6southeast1.9
10:203.6south-southeast1.8
10:303.6southeast1.0
10:403.6east-southeast3.1
10:503.5east-southeast3.9
11:003.6east-southeast3.2
11:103.5southeast3.2
11:203.5east-southeast3.7
11:303.7east-southeast3.1
11:403.5east-southeast3.9
11:503.6east-southeast3.5
12:003.6east5.0
12:103.5east-southeast3.7
12:203.4east-southeast4.1
12:303.5east3.4
12:403.6southeast2.9
12:503.6southeast3.0
13:003.6east-southeast4.7
13:103.7east-southeast4.9
13:203.6east4.0
13:303.6southeast3.0
13:403.5east3.6
13:503.5east-southeast3.5
14:003.5southeast3.2
14:103.5southeast3.3
14:203.6southeast3.0
14:303.6east-southeast3.6
14:403.6east-southeast3.7
14:503.5east-southeast3.5
15:003.7southeast3.1
15:103.6east-southeast3.8
15:203.5southeast3.7
15:303.6east-southeast3.5
15:403.4east-southeast3.0
15:503.6east-southeast3.5
16:003.8east-southeast3.2
16:103.6southeast3.8
16:203.6southeast3.0
16:303.5southeast3.5
16:403.6southeast2.7
16:503.5southeast3.0
17:003.6east-southeast3.4
17:103.5east-southeast3.0
17:203.5south-southeast3.0
17:303.7southeast3.0
17:403.6southeast3.4
17:503.5southeast2.8
18:003.6southeast2.5
18:103.5south1.4
18:203.6south1.8
18:303.4south-southwest1.8
18:403.6south-southwest2.0
18:503.5south2.0
19:003.5south-southeast1.9
19:103.6south-southeast1.9
19:203.5south2.0
19:303.6south-southwest2.6
19:403.7south-southwest2.6
19:503.6south-southwest2.5
20:003.5south-southwest2.4
20:103.7south-southwest2.9
20:203.4south-southwest2.6
20:303.7south-southwest2.9
20:403.5south-southwest2.8
20:503.6south2.7
21:003.8south-southwest3.0
21:103.5south-southwest3.0
21:203.6south-southwest3.5
21:303.6southwest3.4
21:403.6south-southwest3.4
21:503.7south-southwest3.3
22:003.6south-southwest3.2
22:103.5south-southwest3.0
22:203.5south-southwest3.2
22:303.7south-southwest3.0
22:403.6south-southwest2.9
22:503.6south-southwest3.1
23:003.6south-southwest2.7
23:103.6south-southwest3.1
23:203.5south-southwest2.9
23:303.6south-southwest3.0
23:403.7south-southwest3.0
23:503.6south-southwest2.7