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

○Information

○Measurement value list : 2025/08/20(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-southwest4.0
00:103.5west4.1
00:203.6west-southwest4.9
00:303.6west-southwest5.3
00:403.5west-southwest5.5
00:503.8west-southwest4.7
01:003.6west-southwest4.2
01:103.6west-southwest4.7
01:203.7west4.2
01:303.5west1.5
01:403.4west-southwest2.6
01:503.7west-southwest2.4
02:003.5west-southwest2.9
02:103.5west5.5
02:203.6west-southwest5.7
02:303.5west-southwest6.0
02:403.6west-southwest3.8
02:503.6west-southwest2.8
03:003.6west3.4
03:103.6west3.1
03:203.7west-northwest1.6
03:303.5west1.3
03:403.6west-southwest2.5
03:503.6west-southwest5.2
04:003.5west-southwest4.1
04:103.6west-southwest3.5
04:203.5west-southwest2.6
04:303.6west-southwest2.2
04:403.6west-southwest2.8
04:503.6west-southwest3.0
05:003.6west-northwest1.3
05:103.5north-northeast1.2
05:203.4northeast3.4
05:303.5east-northeast2.1
05:403.5east-northeast2.0
05:503.6east-northeast2.2
06:003.6east-northeast1.7
06:103.6northeast1.2
06:203.6north1.2
06:303.5north-northwest1.1
06:403.6west-northwest1.9
06:503.6west-northwest2.1
07:003.5west0.8
07:103.5southwest1.6
07:203.5southwest1.3
07:303.6-CALM
07:403.5-CALM
07:503.5-CALM
08:003.5-CALM
08:103.5east-southeast1.1
08:203.5east-southeast1.0
08:303.6east1.3
08:403.6southeast1.1
08:503.5south1.8
09:003.6east-southeast1.9
09:103.6east2.4
09:203.7southeast1.8
09:303.7south-southeast2.0
09:403.5south0.9
09:503.5south-southwest1.6
10:003.5south1.5
10:103.6west2.1
10:203.6west2.0
10:303.5east-northeast1.0
10:403.7southeast3.2
10:503.6southeast3.7
11:003.6southeast2.4
11:103.4southeast2.3
11:203.4southeast2.7
11:303.4southeast3.7
11:403.7east-southeast3.9
11:503.6east-southeast4.5
12:003.5southeast3.5
12:103.4southeast2.8
12:203.5west-southwest4.6
12:303.7west5.1
12:403.6west4.4
12:503.5west-southwest2.7
13:003.5west5.5
13:103.6west3.8
13:203.5west4.1
13:303.6west4.6
13:403.6west-southwest4.8
13:503.4west5.5
14:003.7west-southwest5.8
14:103.6west-southwest5.5
14:203.6south5.1
14:303.7south4.3
14:403.6south4.7
14:503.5south-southeast7.2
15:003.4south-southeast6.6
15:103.6south-southeast5.8
15:203.6south-southeast6.4
15:303.5south-southeast5.4
15:403.6south-southeast5.1
15:503.6south4.7
16:003.6south-southeast5.0
16:103.6south-southeast4.6
16:203.5south-southeast4.2
16:303.5south4.6
16:403.5south-southeast6.2
16:503.6south5.7
17:003.5south-southeast5.5
17:103.6south5.7
17:203.6south4.6
17:303.6south4.9
17:403.5south4.6
17:503.8south4.3
18:003.7south3.8
18:103.5south-southwest4.5
18:203.5southwest4.9
18:303.6southwest4.5
18:403.6west-southwest3.2
18:503.6west-southwest2.3
19:003.6southwest2.0
19:103.4south-southwest2.4
19:203.5south-southwest2.8
19:303.4south-southwest3.8
19:403.5south-southwest3.9
19:503.6southwest4.1
20:003.5south-southwest4.8
20:103.6southwest4.5
20:203.6southwest3.3
20:303.6southwest3.8
20:403.7southwest3.6
20:503.6west-southwest4.5
21:003.5west-southwest2.9
21:103.5west-southwest3.8
21:203.7west-southwest5.1
21:303.6west-southwest4.7
21:403.5west-southwest4.6
21:503.7southwest3.5
22:003.5south-southwest2.9
22:103.5south-southwest1.0
22:203.6southwest2.1
22:303.6southwest2.0
22:403.5southwest2.8
22:503.6southwest2.4
23:003.8southwest2.5
23:103.5southwest2.0
23:203.5west-southwest3.7
23:303.6west-southwest4.5
23:403.6west-southwest4.7
23:503.5west-southwest4.6