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

○Information

○Measurement value list : 2026/07/22(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-southwest2.0
00:103.6southwest2.6
00:203.4west-southwest2.3
00:303.6west-southwest3.2
00:403.5west-southwest3.1
00:503.6west-southwest2.8
01:003.6west-southwest2.6
01:103.5west-southwest3.6
01:203.5west-southwest3.3
01:303.6west2.6
01:403.6west3.2
01:503.6west2.8
02:003.6west3.4
02:103.6west3.2
02:203.6west-southwest3.6
02:303.5west2.9
02:403.8west-southwest2.8
02:503.6west-southwest3.8
03:003.6west3.0
03:103.5west3.0
03:203.5northwest2.1
03:303.5north-northwest3.6
03:403.5northwest4.1
03:503.5north-northwest4.3
04:003.6north-northwest3.9
04:103.6north-northwest4.2
04:203.6north-northwest4.6
04:303.7north-northwest4.5
04:403.5north-northwest4.4
04:503.6north-northwest4.2
05:003.5north-northwest3.4
05:103.5north-northwest2.8
05:203.6north-northwest2.8
05:303.5north-northwest3.0
05:403.5north2.9
05:503.4north2.2
06:003.5north1.2
06:103.6north1.8
06:203.3north-northwest2.7
06:303.6north-northwest3.2
06:403.3north-northwest2.6
06:503.4north-northwest1.7
07:003.6-CALM
07:103.5-CALM
07:203.5northeast1.3
07:303.6east-southeast0.6
07:403.6northeast1.8
07:503.6east-northeast2.2
08:003.5east1.6
08:103.7east-northeast2.0
08:203.7east1.0
08:303.6east1.9
08:403.6east-southeast1.4
08:503.5southeast1.6
09:003.4east2.7
09:103.6east-southeast1.9
09:203.6east-southeast2.1
09:303.5east3.2
09:403.5east-southeast2.7
09:503.7east-southeast3.1
10:003.5east3.1
10:103.5southeast2.9
10:203.6east-southeast2.7
10:303.7south-southeast2.7
10:403.7southeast3.2
10:503.7south-southeast3.1
11:003.5east-southeast3.2
11:103.5southeast4.1
11:203.3southeast3.5
11:303.6southeast4.1
11:403.5southeast4.5
11:503.6southeast4.7
12:003.6southeast4.5
12:103.6southeast3.6
12:203.6southeast4.4
12:303.8south-southeast4.0
12:403.5south-southeast4.6
12:503.6south-southeast4.3
13:003.5south-southeast4.3
13:103.5southeast5.7
13:203.7south-southeast6.4
13:303.6southeast6.7
13:403.4southeast6.1
13:503.7south-southeast5.3
14:003.8southeast5.2
14:103.5southeast4.7
14:203.5south-southeast6.7
14:303.6southeast6.4
14:403.4southeast5.9
14:503.6south-southeast6.6
15:003.5south-southeast6.3
15:103.4south-southeast5.8
15:203.5south-southeast4.8
15:303.6south-southeast4.7
15:403.5south-southeast3.8
15:503.5south-southeast1.9
16:003.5north3.1
16:103.5north-northeast2.2
16:203.5-CALM
16:303.5north2.0
16:403.4north-northeast1.2
16:503.5northeast1.4
17:003.6north1.3
17:103.7east-northeast0.8
17:203.6-CALM
17:303.6-CALM
17:403.5northwest0.7
17:503.6-CALM
18:003.6northwest1.1
18:103.4north-northwest1.3
18:203.6north-northwest1.0
18:303.4north-northwest0.7
18:403.4northwest1.3
18:503.5north-northwest1.1
19:003.5northwest1.5
19:103.5northwest0.8
19:203.5-CALM
19:303.6northeast1.2
19:403.6east0.8
19:503.5-CALM
20:003.6east0.8
20:103.4southeast1.1
20:203.6south-southeast1.2
20:303.6southeast1.0
20:403.4east-southeast0.7
20:503.5southeast0.7
21:003.6-CALM
21:103.6north-northeast1.5
21:203.7north-northeast2.6
21:303.5northwest2.2
21:403.6west2.4
21:503.6west1.8
22:003.4west-southwest3.8
22:103.5west3.9
22:203.6west3.4
22:303.6west6.2
22:403.6west9.3
22:503.5west6.1
23:003.7west5.5
23:103.6west6.2
23:203.5west-northwest4.2
23:303.5northwest3.2
23:403.5north-northwest4.3
23:503.5northwest4.8