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

○Information

○Measurement value list : 2025/09/11(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
00:003.3north-northwest4.8
00:103.6north-northwest3.7
00:203.5north-northwest4.7
00:303.6north-northwest5.8
00:403.7north-northwest5.6
00:503.4north-northwest5.6
01:003.5north-northwest5.8
01:103.5north-northwest5.6
01:203.6north-northwest5.3
01:303.5north-northwest4.7
01:403.6north-northwest5.5
01:503.6north-northwest5.8
02:003.5north-northwest5.3
02:103.5north-northwest5.3
02:203.5north-northwest5.3
02:303.6north-northwest5.4
02:403.7north-northwest5.8
02:503.6north-northwest5.5
03:003.6north-northwest5.0
03:103.5north-northwest5.0
03:203.6north-northwest2.3
03:303.5north-northwest3.9
03:403.5north-northwest4.6
03:503.7north-northwest5.5
04:003.6north-northwest4.8
04:103.7north-northwest5.7
04:203.5north-northwest5.5
04:303.6north-northwest4.6
04:403.5north-northwest4.2
04:503.7northwest4.4
05:003.5northwest4.5
05:103.6northwest4.3
05:203.5northwest4.6
05:303.5northwest4.3
05:403.5northwest5.0
05:503.5northwest5.4
06:003.6northwest5.4
06:103.7northwest5.3
06:203.5northwest5.2
06:303.6northwest6.1
06:403.6northwest5.9
06:503.5northwest5.9
07:003.6--
07:103.5northwest3.5
07:203.6north-northwest4.4
07:303.6north-northwest5.0
07:403.6northwest5.3
07:503.7north-northwest4.1
08:003.6northwest1.7
08:103.4west1.5
08:203.6northwest3.1
08:303.6northwest3.3
08:403.6northwest3.8
08:503.6north-northwest1.7
09:003.7north-northwest2.1
09:103.5north-northwest2.8
09:203.4north-northwest3.6
09:303.6northwest3.1
09:403.6north-northwest2.8
09:503.5northwest2.4
10:003.6northwest2.3
10:103.5northwest2.1
10:203.5west-northwest2.6
10:303.5west-northwest1.9
10:403.5northwest2.3
10:503.6northwest2.2
11:003.8west-northwest1.9
11:103.6northwest1.6
11:203.6northwest2.1
11:303.4northwest1.8
11:403.6west2.0
11:503.8west-northwest2.5
12:003.6west-northwest1.9
12:103.5west-northwest1.8
12:203.6west-southwest1.6
12:303.5west1.9
12:403.5west1.4
12:503.5southwest1.2
13:003.6east-northeast1.5
13:103.6east1.6
13:203.5east-northeast2.1
13:303.7east-northeast2.7
13:403.7east-northeast2.6
13:503.5east-northeast2.9
14:003.7east-northeast2.9
14:103.5east-northeast2.7
14:203.7northeast2.8
14:303.5northeast2.3
14:403.8northeast2.6
14:503.6northeast2.4
15:003.6north-northeast3.0
15:103.6northeast2.9
15:203.5northeast3.1
15:303.6northeast3.0
15:403.5northeast3.3
15:503.5northeast2.9
16:003.6northeast2.5
16:103.4northeast2.3
16:203.7north-northeast2.0
16:303.6north1.9
16:403.5north1.6
16:503.8north-northwest1.8
17:003.7north2.6
17:103.5north2.5
17:203.7north1.5
17:303.6north-northeast2.8
17:403.4north2.2
17:503.7north-northwest3.0
18:003.4north3.2
18:103.4north-northwest3.2
18:203.5north-northwest3.1
18:303.4north3.2
18:403.5north-northwest2.6
18:503.5north2.5
19:003.6north-northwest3.4
19:103.7north-northwest3.7
19:203.7north-northwest3.4
19:303.7north-northwest3.9
19:403.5northwest3.7
19:503.6north-northwest3.5
20:003.5north-northwest3.5
20:103.5north-northwest2.8
20:203.5northwest3.1
20:303.8northwest3.2
20:403.5northwest3.0
20:503.6northwest2.7
21:003.6northwest3.1
21:103.5northwest3.0
21:203.5northwest2.7
21:303.6northwest2.7
21:403.5north-northwest2.8
21:503.5north-northwest3.1
22:003.7northwest2.8
22:103.7northwest3.3
22:203.6northwest3.1
22:303.5northwest3.2
22:403.4north-northwest3.4
22:503.7north-northwest3.2
23:003.5north-northwest2.9
23:103.8north2.7
23:203.7north-northwest2.7
23:303.4north-northwest3.0
23:403.6north-northwest2.9
23:503.6north-northwest2.9