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

○Information

○Measurement value list : 2025/08/23(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-southwest1.7
00:103.4southwest1.6
00:203.8southwest1.6
00:303.4south-southwest1.2
00:403.6south-southwest1.2
00:503.6south-southwest1.2
01:003.4south1.9
01:103.4south-southwest1.6
01:203.6south-southwest1.4
01:303.5southwest1.6
01:403.5southwest0.9
01:503.7south-southwest1.3
02:003.5-CALM
02:103.6south-southwest1.0
02:203.5south-southwest1.7
02:303.5south-southwest2.5
02:403.6south-southwest0.6
02:503.6west1.4
03:003.5west0.7
03:103.5southwest0.6
03:203.6-CALM
03:303.6-CALM
03:403.5-CALM
03:503.6south-southwest1.6
04:003.6south1.9
04:103.5-CALM
04:203.5-CALM
04:303.6southeast0.6
04:403.6south-southeast1.1
04:503.5-CALM
05:003.5south-southwest1.3
05:103.6east-northeast0.6
05:203.6east-northeast0.8
05:303.7north-northeast0.9
05:403.6north-northeast0.8
05:503.5-CALM
06:003.7north-northeast0.9
06:103.5north-northeast0.6
06:203.6north-northeast0.7
06:303.5north-northeast1.1
06:403.6north1.4
06:503.6north-northwest1.1
07:003.5north-northwest1.6
07:103.7west-northwest1.4
07:203.7north-northwest1.0
07:303.6east-northeast1.2
07:403.6south0.7
07:503.6east-southeast1.2
08:003.7south-southeast0.7
08:103.5southwest0.8
08:203.6-CALM
08:303.4northwest1.1
08:403.7northeast0.6
08:503.5east1.1
09:003.6east-northeast1.7
09:103.6east1.6
09:203.6east-northeast1.6
09:303.7east-northeast1.1
09:403.6-CALM
09:503.5southeast0.9
10:003.5south-southeast1.3
10:103.5southeast1.5
10:203.6south-southeast2.0
10:303.5southeast2.7
10:403.5east-southeast2.2
10:503.6southeast2.4
11:003.7east-southeast2.7
11:103.6southeast2.7
11:203.7east-southeast2.9
11:303.6east-southeast3.1
11:403.5east-southeast3.0
11:503.5southeast3.4
12:003.5southeast3.8
12:103.6southeast3.3
12:203.6southeast3.3
12:303.8south-southeast3.7
12:403.6south-southeast3.7
12:503.6southeast3.2
13:003.6southeast3.7
13:103.6south-southeast3.6
13:203.7south-southeast3.6
13:303.5southeast3.9
13:403.7south-southeast3.7
13:503.6south-southeast4.5
14:003.6south-southeast4.2
14:103.6southeast3.9
14:203.5south-southeast4.6
14:303.6southeast4.8
14:403.6southeast5.6
14:503.6southeast5.4
15:003.5south-southeast5.4
15:103.6southeast4.9
15:203.7southeast5.6
15:303.7south-southeast5.4
15:403.6south-southeast5.7
15:503.8south-southeast5.1
16:003.7south-southeast5.2
16:103.6southeast5.8
16:203.6south-southeast7.2
16:303.5southeast5.8
16:403.5south-southeast6.2
16:503.6south-southeast6.3
17:003.5south-southeast5.4
17:103.5south-southeast5.0
17:203.5south-southeast4.8
17:303.5south-southeast5.2
17:403.6south4.9
17:503.6south-southeast5.2
18:003.5south5.3
18:103.6south4.2
18:203.5south-southwest4.8
18:303.6south-southwest4.2
18:403.5south-southwest4.4
18:503.5south-southwest4.4
19:003.7south-southwest3.3
19:103.6south-southwest3.2
19:203.6south-southwest3.2
19:303.5southwest3.6
19:403.7southwest3.3
19:503.7southwest1.3
20:003.6west-southwest2.0
20:103.6west2.4
20:203.4west-southwest3.0
20:303.6west-southwest2.1
20:403.6west1.2
20:503.9west2.3
21:003.7west3.9
21:103.5west-northwest3.5
21:203.6west3.4
21:303.7west3.8
21:403.5west3.8
21:503.5west-northwest3.9
22:003.5west-northwest3.9
22:103.6west-northwest3.0
22:203.6west-northwest2.1
22:303.6west-northwest1.8
22:403.5west3.2
22:503.5west-northwest3.6
23:003.4west-northwest2.4
23:103.6northwest1.5
23:203.6north-northeast1.1
23:303.4north1.8
23:403.5northwest2.0
23:503.6west-northwest1.9