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

○Information

○Measurement value list : 2025/07/27(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-northwest1.6
00:103.5northwest1.4
00:203.7north-northwest1.7
00:303.5north-northwest2.1
00:403.4north-northwest1.8
00:503.6northwest1.2
01:003.5northwest1.1
01:103.6-CALM
01:203.5west-northwest1.1
01:303.5north-northwest1.1
01:403.7north-northwest1.0
01:503.7west0.7
02:003.5-CALM
02:103.5-CALM
02:203.5-CALM
02:303.6west0.6
02:403.7southwest0.6
02:503.5southwest0.8
03:003.6southwest1.2
03:103.6southwest1.0
03:203.5south-southwest1.8
03:303.4south1.9
03:403.7south-southeast2.0
03:503.6south-southeast2.9
04:003.6south2.2
04:103.5south1.2
04:203.7south1.7
04:303.5south2.6
04:403.5south-southwest3.4
04:503.4south2.8
05:003.6south-southwest2.4
05:103.5south-southwest1.9
05:203.5south-southwest1.4
05:303.6south1.4
05:403.6southwest0.7
05:503.6northwest1.5
06:003.5northwest1.8
06:103.5north-northwest2.8
06:203.5north-northwest3.0
06:303.4north-northwest2.3
06:403.3north2.2
06:503.5north1.2
07:003.7north-northwest0.9
07:103.6west-northwest0.8
07:203.5north-northeast0.7
07:303.6east-northeast0.6
07:403.5north-northeast0.6
07:503.5-CALM
08:003.6northeast1.2
08:103.4north-northeast1.2
08:203.5north-northeast2.0
08:303.5north1.3
08:403.4northeast0.9
08:503.6east-northeast1.1
09:003.6-CALM
09:103.6northeast1.6
09:203.5east-southeast0.8
09:303.7east-southeast0.9
09:403.4east1.1
09:503.5east1.3
10:003.5-CALM
10:103.6east1.8
10:203.7east1.8
10:303.6east2.5
10:403.4southeast1.6
10:503.6east2.1
11:003.5east2.1
11:103.6east1.7
11:203.5east1.8
11:303.8east-southeast1.7
11:403.6east-southeast2.6
11:503.7east-northeast3.2
12:003.5east-southeast1.9
12:103.7east-southeast2.4
12:203.6east-southeast2.3
12:303.6southeast2.4
12:403.7southeast2.4
12:503.6southeast2.5
13:003.4east-southeast2.4
13:103.6southeast2.4
13:203.5south-southeast2.5
13:303.6south-southeast3.0
13:403.6south3.2
13:503.6south-southeast2.7
14:003.5south2.6
14:103.4south-southeast2.7
14:203.6south-southeast1.5
14:303.4south-southeast2.2
14:403.5south-southeast3.2
14:503.5south-southeast3.0
15:003.7east-southeast1.2
15:103.5south-southeast2.0
15:203.4south-southeast3.6
15:303.6south-southeast4.0
15:403.5south3.9
15:503.4south4.4
16:003.5south4.1
16:103.6south3.9
16:203.6south4.5
16:303.6south4.4
16:403.6south4.4
16:503.6south4.4
17:003.5south3.4
17:103.5south3.0
17:203.4south2.9
17:303.4south-southeast2.7
17:403.6south-southeast3.0
17:503.7south3.7
18:003.7south4.0
18:103.7south4.5
18:203.5south4.7
18:303.4south-southwest4.5
18:403.6south-southwest3.3
18:503.6south-southwest3.1
19:003.4south-southwest2.6
19:103.6southwest3.6
19:203.6southwest3.5
19:303.5south-southwest4.2
19:403.6southwest5.0
19:503.6southwest4.7
20:003.5southwest3.4
20:103.4southwest3.4
20:203.5west-southwest3.4
20:303.6west-southwest3.4
20:403.7west-southwest2.8
20:503.5west-southwest4.8
21:003.6west-southwest4.8
21:103.7west-southwest4.6
21:203.5west-southwest5.4
21:303.5west4.7
21:403.5west5.2
21:503.5west5.1
22:003.4west5.4
22:103.4west-northwest3.9
22:203.6west-northwest2.9
22:303.7west2.5
22:403.7west1.6
22:503.7west-southwest3.2
23:003.8west2.7
23:103.6west-southwest2.6
23:203.5west-southwest2.4
23:303.6west2.4
23:403.6west1.8
23:503.4-CALM