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

○Information

○Measurement value list : 2025/09/16(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
00:003.6west-northwest0.8
00:103.4-CALM
00:203.6west-northwest1.4
00:303.7north-northwest1.4
00:403.5northwest1.7
00:503.6west-northwest2.8
01:003.7west-northwest3.1
01:103.4west-northwest3.5
01:203.5west-northwest3.8
01:303.6northwest2.8
01:403.6northwest2.2
01:503.6west-northwest2.9
02:003.5west-northwest2.6
02:103.5northwest2.4
02:203.6west-northwest1.9
02:303.5west-northwest1.6
02:403.6west-northwest1.4
02:503.6west-northwest1.4
03:003.6west1.0
03:103.6west1.0
03:203.6west-southwest0.7
03:303.6south-southwest1.0
03:403.4southwest1.0
03:503.4southwest0.9
04:003.8west-northwest1.0
04:103.8west1.9
04:203.7west-southwest2.3
04:303.7west2.0
04:403.4west-northwest1.2
04:503.6west-northwest2.3
05:003.5west2.9
05:103.6west3.5
05:203.5west3.0
05:303.6west2.9
05:403.5west2.2
05:503.5west2.9
06:003.6west2.3
06:103.5west-northwest1.9
06:203.5west1.8
06:303.5west-southwest2.3
06:403.5west2.0
06:503.7west1.9
07:003.7west1.8
07:103.8west-northwest1.0
07:203.5-CALM
07:303.5-CALM
07:403.6south-southeast1.5
07:503.5-CALM
08:003.5east-southeast0.7
08:103.4east-southeast1.0
08:203.5south0.7
08:303.5east-southeast0.9
08:403.5east1.0
08:503.5east1.3
09:003.6south-southwest1.8
09:103.5southeast0.9
09:203.6southeast1.6
09:303.6east1.5
09:403.6east3.1
09:503.6east-southeast2.6
10:003.6east-southeast2.6
10:103.7east-southeast2.7
10:203.7east3.4
10:303.5east3.6
10:403.5east-southeast3.6
10:503.7east-southeast4.6
11:003.5east4.7
11:103.5east-southeast3.0
11:203.6southeast3.7
11:303.7southeast3.7
11:403.7southeast3.6
11:503.5east-southeast3.5
12:003.6southeast4.4
12:103.7south-southeast3.6
12:203.6southeast3.6
12:303.6southeast3.6
12:403.6southeast3.8
12:503.6southeast3.6
13:003.6southeast4.6
13:103.7southeast4.5
13:203.5southeast3.9
13:303.5southeast4.9
13:403.6south-southeast5.6
13:503.6southeast5.0
14:003.5south-southeast5.9
14:103.5southeast5.4
14:203.5southeast4.7
14:303.6southeast4.8
14:403.7south-southeast5.7
14:503.5south-southeast5.4
15:003.4southeast5.7
15:103.5south-southeast6.6
15:203.5south-southeast5.3
15:303.6south-southeast6.6
15:403.7southeast5.8
15:503.5south-southeast6.4
16:003.6south-southeast6.4
16:103.6southeast6.3
16:203.7south-southeast7.1
16:303.6south-southeast7.2
16:403.6south-southeast6.1
16:503.5south-southeast6.4
17:003.6south-southeast6.1
17:103.6south-southeast5.1
17:203.6south-southeast5.7
17:303.5south-southeast6.3
17:403.6south6.0
17:503.6south7.2
18:003.4south6.3
18:103.6south7.2
18:203.5south6.1
18:303.6south6.1
18:403.7south6.0
18:503.6south5.2
19:003.5south4.6
19:103.6south4.9
19:203.5south4.6
19:303.6south4.5
19:403.5south4.4
19:503.6south5.0
20:003.5south5.3
20:103.6south4.8
20:203.5south-southeast4.0
20:303.6south4.3
20:403.6south4.0
20:503.6south3.2
21:003.4south4.0
21:103.6south3.9
21:203.5south3.3
21:303.5south2.9
21:403.6south-southeast3.2
21:503.6south-southeast3.6
22:003.5south-southeast4.0
22:103.5south-southeast4.1
22:203.6south-southeast4.4
22:303.4south-southeast5.3
22:403.4south-southeast4.9
22:503.6south-southeast5.2
23:003.3south-southeast4.5
23:103.5south-southeast5.0
23:203.5southeast4.8
23:303.5south-southeast5.3
23:403.6south-southeast5.0
23:503.7south-southeast4.5