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

○Information

○Measurement value list : 2026/08/29(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-northwest5.9
00:103.5northwest5.3
00:203.5west-northwest4.9
00:303.6northwest5.7
00:403.6west-northwest4.7
00:503.5west-northwest3.6
01:003.6west-northwest3.4
01:103.4west-northwest3.5
01:203.7west-northwest2.9
01:303.5west-northwest3.7
01:403.6northwest3.9
01:503.6west-northwest3.3
02:003.6northwest2.4
02:103.6north-northwest2.1
02:203.5northwest2.4
02:303.5north-northwest1.8
02:403.6northwest2.8
02:503.5north-northwest2.8
03:003.5northwest2.1
03:103.6west-northwest2.2
03:203.6west-northwest1.8
03:303.5west1.6
03:403.5west-northwest1.4
03:503.6west-northwest1.7
04:003.6west0.9
04:103.6west-southwest1.9
04:203.5west-southwest3.3
04:303.5west-southwest2.1
04:403.4southwest2.5
04:503.4south-southwest1.6
05:003.5southwest2.4
05:103.5southwest1.7
05:203.4southwest1.7
05:303.6southwest1.8
05:403.6southwest2.0
05:503.5southwest2.5
06:003.6southwest2.7
06:103.5southwest2.6
06:203.6south-southwest2.3
06:303.4southwest2.4
06:403.7south-southwest2.3
06:503.4southwest2.2
07:003.5south-southwest2.1
07:103.6south-southwest2.1
07:203.5southwest2.8
07:303.5southwest3.4
07:403.4southwest3.2
07:503.5southwest3.1
08:003.7southwest3.0
08:103.4west-southwest3.1
08:203.4west1.7
08:303.5west-southwest1.4
08:403.5west1.9
08:503.6west2.0
09:003.5west-northwest0.8
09:103.5west-northwest1.6
09:203.6northwest0.6
09:303.5north-northwest1.3
09:403.4north-northwest0.9
09:503.5north-northwest0.9
10:003.6north-northwest1.0
10:103.5-CALM
10:203.5-CALM
10:303.4-CALM
10:403.7southwest0.6
10:503.5-CALM
11:003.5-CALM
11:103.4-CALM
11:203.6northwest0.7
11:303.5west0.7
11:403.6-CALM
11:503.5northwest1.1
12:003.6northwest1.2
12:103.6west-northwest1.1
12:203.6north-northwest1.1
12:303.7west-southwest0.8
12:403.6west0.9
12:503.6northwest0.7
13:003.7northwest0.8
13:103.7northwest1.1
13:203.6northwest1.4
13:303.4northwest1.0
13:403.4north1.2
13:503.6north1.5
14:003.7north1.5
14:103.6north0.8
14:203.5north-northwest1.6
14:303.5north-northeast0.9
14:403.6north-northwest1.1
14:503.6north-northwest1.6
15:003.5north2.7
15:103.4north4.4
15:203.6north3.8
15:303.4north3.4
15:403.4north-northwest2.5
15:503.5northwest3.1
16:003.7northwest2.4
16:103.5northwest2.6
16:203.5west-northwest2.1
16:303.6northwest2.1
16:403.6west-northwest1.8
16:503.5west1.3
17:003.6north-northwest0.7
17:103.5north-northeast0.8
17:203.6east-northeast0.7
17:303.5east-northeast0.7
17:403.6east-northeast0.7
17:503.5north-northeast1.3
18:003.5north-northwest0.7
18:103.5west-northwest1.6
18:203.7northwest1.3
18:303.6northwest1.4
18:403.6north-northwest1.5
18:503.7north-northwest1.7
19:003.5north-northwest1.6
19:103.4north-northwest1.4
19:203.6north-northwest1.4
19:303.6northwest1.2
19:403.4west-northwest1.4
19:503.5west1.2
20:003.5west1.6
20:103.7west-southwest1.4
20:203.6west-southwest1.2
20:303.6west-northwest0.6
20:403.5west0.6
20:503.5west-southwest0.7
21:003.5west0.6
21:103.6west-southwest1.2
21:203.6west1.2
21:303.5west0.9
21:403.5west-southwest0.6
21:503.4-CALM
22:003.7west-northwest0.6
22:103.5west0.6
22:203.4north-northwest1.0
22:303.6northwest0.7
22:403.6northwest1.0
22:503.7northwest1.0
23:003.5northwest1.7
23:103.5north-northwest1.8
23:203.5north-northwest1.9
23:303.6northwest1.7
23:403.6north-northwest1.5
23:503.5northwest1.5