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

○Information

○Measurement value list : 2025/09/22(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
00:003.6northwest3.5
00:103.6northwest3.9
00:203.6northwest4.2
00:303.6northwest4.5
00:403.6west-northwest5.0
00:503.7west-northwest5.1
01:003.5west-northwest5.9
01:103.8northwest6.2
01:203.6west-northwest6.1
01:303.6west-northwest6.3
01:403.6west-northwest5.2
01:503.5west-northwest5.0
02:003.6west-northwest5.7
02:103.5west-northwest5.5
02:203.6northwest5.8
02:303.5northwest5.3
02:403.6northwest5.3
02:503.5northwest5.7
03:003.7northwest4.9
03:103.6west-northwest4.8
03:203.3west-northwest5.1
03:303.6west-northwest5.5
03:403.5west-northwest5.4
03:503.5west-northwest5.9
04:003.5west-northwest5.4
04:103.6west-northwest6.2
04:203.6west-northwest6.2
04:303.4west-northwest6.5
04:403.5west-northwest6.6
04:503.5west-northwest6.1
05:003.5west-northwest6.1
05:103.4west-northwest6.5
05:203.7west-northwest6.4
05:303.5northwest5.9
05:403.6northwest5.2
05:503.7northwest5.1
06:003.4northwest5.5
06:103.6northwest5.3
06:203.7northwest4.6
06:303.6north-northwest4.0
06:403.7northwest4.3
06:503.6northwest4.3
07:003.5northwest3.9
07:103.6northwest4.1
07:203.5northwest3.0
07:303.4northwest2.6
07:403.5northwest2.8
07:503.3north-northwest2.3
08:003.6north-northwest2.6
08:103.6north-northwest2.9
08:203.6north-northwest3.4
08:303.6north-northwest3.2
08:403.6north-northwest2.4
08:503.6north-northwest3.5
09:003.6north-northwest3.8
09:103.6north-northwest3.5
09:203.6north-northwest3.5
09:303.6north-northwest4.7
09:403.5northeast4.7
09:503.8north-northeast6.0
10:003.5north-northeast5.8
10:103.6north-northeast6.9
10:203.6north-northeast5.2
10:303.6north-northeast5.5
10:403.6north-northeast4.7
10:503.5north-northeast4.8
11:003.6north-northeast6.0
11:103.8north-northeast4.9
11:203.6north-northeast5.5
11:303.5northeast5.6
11:403.4northeast7.0
11:503.7northeast5.3
12:003.6northeast5.1
12:103.4northeast5.1
12:203.6northeast5.5
12:303.6northeast4.1
12:403.5northeast5.3
12:503.7northeast5.8
13:003.7north-northeast4.6
13:103.6northeast4.9
13:203.6northeast5.2
13:303.6northeast4.7
13:403.7northeast4.1
13:503.6east-northeast3.7
14:003.7east-northeast4.1
14:103.4east-northeast4.7
14:203.6northeast3.6
14:303.6northeast4.2
14:403.5east-northeast3.8
14:503.7east-northeast3.2
15:003.6east-northeast3.3
15:103.6northeast3.6
15:203.5northeast4.3
15:303.5northeast3.8
15:403.5east-northeast4.4
15:503.7east-northeast4.3
16:003.5northeast3.1
16:103.4northeast3.3
16:203.6east-northeast3.0
16:303.6east-northeast4.0
16:403.6east-northeast2.5
16:503.5east-northeast2.3
17:003.5east-northeast2.0
17:103.6east-northeast2.8
17:203.5east-northeast2.5
17:303.6east2.9
17:403.6east2.4
17:503.7east-northeast2.1
18:003.7east2.4
18:103.7east2.4
18:203.6east-northeast1.6
18:303.6east-northeast0.9
18:403.6south0.6
18:503.7west-southwest1.0
19:003.6west0.9
19:103.5southwest1.0
19:203.6west-southwest0.7
19:303.6west-southwest1.0
19:403.5west-southwest0.9
19:503.5west-southwest0.9
20:003.5southwest0.8
20:103.5west-southwest0.8
20:203.6west0.8
20:303.6west1.0
20:403.5west-northwest0.7
20:503.6west0.9
21:003.5west-northwest0.9
21:103.8west-northwest0.9
21:203.6west-northwest1.3
21:303.6west1.2
21:403.5west1.4
21:503.4northwest1.0
22:003.5west-northwest1.1
22:103.6west-northwest1.0
22:203.5west1.4
22:303.7west-northwest1.7
22:403.5west-northwest1.4
22:503.5west-northwest1.4
23:003.5west-northwest1.5
23:103.6west1.3
23:203.6west1.1
23:303.7west1.7
23:403.6west-northwest1.9
23:503.7west-northwest1.5