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

○Information

○Measurement value list : 2025/12/07(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
00:003.6south-southwest4.3
00:103.7south-southwest4.5
00:203.6south-southwest4.3
00:303.7south-southwest3.1
00:403.6south-southwest3.0
00:503.6south-southwest3.9
01:003.7south-southwest3.8
01:103.6south-southwest4.7
01:203.7south-southwest4.4
01:303.6west-southwest2.6
01:403.6southwest4.5
01:503.7southwest5.9
02:003.6southwest4.4
02:103.7southwest3.5
02:203.5west-northwest2.2
02:303.6northwest3.4
02:403.7northwest4.9
02:503.6west-northwest5.3
03:003.6northwest5.7
03:103.6west-northwest5.2
03:203.6west-northwest4.2
03:303.6west-northwest4.3
03:403.7west-northwest5.6
03:503.7west-northwest6.7
04:003.6west-northwest6.3
04:103.7northwest6.9
04:203.6west-northwest5.2
04:303.8west-northwest3.5
04:403.6west-northwest2.7
04:503.6west-northwest3.2
05:003.9west-northwest3.3
05:103.8northwest2.7
05:203.8northwest2.0
05:303.6northwest3.4
05:403.6northwest6.8
05:503.8northwest7.5
06:003.7north-northwest6.3
06:103.7northwest4.0
06:203.8west-northwest1.2
06:303.8-CALM
06:403.6east1.7
06:503.8east1.2
07:003.7east-northeast1.1
07:103.7northwest2.0
07:203.5west-northwest5.0
07:303.9west-northwest8.6
07:403.8west-northwest7.2
07:503.7west-northwest8.7
08:003.8west-northwest7.4
08:103.8west-northwest6.2
08:203.7northwest3.7
08:303.5-CALM
08:403.7southwest1.3
08:503.6northwest3.8
09:003.7northwest4.6
09:103.8west-northwest3.0
09:203.6west3.0
09:303.5northwest4.5
09:403.8northwest5.1
09:503.7west-northwest7.0
10:003.7west-northwest7.5
10:103.7west5.1
10:203.7west6.4
10:303.6west7.3
10:403.6west-northwest7.1
10:503.6west-northwest5.8
11:003.5west8.3
11:103.7west5.0
11:203.8west4.0
11:303.7west-northwest4.9
11:403.6west7.1
11:503.8west8.1
12:003.6west8.7
12:103.5west10.9
12:203.6west9.9
12:303.7west11.5
12:403.8west10.7
12:503.7west7.9
13:003.6west-northwest6.8
13:103.5west-northwest8.6
13:203.5west-northwest10.4
13:303.7west7.5
13:403.7west8.4
13:503.7west6.0
14:003.6west6.3
14:103.6west5.0
14:203.7west4.6
14:303.7west-southwest4.3
14:403.5west-southwest4.5
14:503.6west3.0
15:003.8southwest3.2
15:103.7west1.7
15:203.7southwest2.2
15:303.8west2.2
15:403.7west-southwest5.6
15:503.9west-southwest5.0
16:003.7west5.8
16:103.6west-northwest4.1
16:203.7west-northwest4.2
16:303.7west-northwest3.8
16:403.7west3.9
16:503.7west2.5
17:003.7west1.6
17:103.5west-northwest1.1
17:203.6northwest1.3
17:303.6west-southwest2.2
17:403.5north-northwest1.2
17:503.7-CALM
18:003.8-CALM
18:103.8southwest1.9
18:203.7west-southwest3.8
18:303.6west-southwest2.3
18:403.7west-southwest0.7
18:503.5east-southeast1.1
19:003.4east-southeast0.9
19:103.5southeast2.1
19:203.6south3.4
19:303.7south4.9
19:403.5south4.2
19:503.7south4.3
20:003.7south3.9
20:103.7south4.1
20:203.7south4.4
20:303.7south4.4
20:403.6south-southwest4.8
20:503.6south4.5
21:003.5south-southwest4.3
21:103.6south-southwest4.3
21:203.7south-southwest6.0
21:303.7south-southwest5.0
21:403.7south-southwest5.5
21:503.8south-southwest4.7
22:003.5south4.4
22:103.6south4.8
22:203.6south5.1
22:303.7south4.7
22:403.6south4.2
22:503.6south-southwest2.9
23:003.6southwest2.9
23:103.8west-southwest2.3
23:203.4southwest2.4
23:303.7southwest3.3
23:403.6southwest3.0
23:503.6southwest2.8