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

○Information

○Measurement value list : 2025/09/10(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
00:003.6south0.9
00:103.7south1.1
00:203.5--
00:303.5south-southeast1.8
00:403.7south-southeast1.4
00:503.6south-southeast1.0
01:003.6-CALM
01:103.6-CALM
01:203.6south-southeast1.3
01:303.6south-southeast1.5
01:403.5south-southeast1.8
01:503.6south-southeast1.6
02:003.6south1.7
02:103.6south0.9
02:203.5-CALM
02:303.5west0.8
02:403.6northwest1.8
02:503.5north3.5
03:003.6north2.6
03:103.7north2.8
03:203.5north-northeast2.8
03:303.6north-northeast2.8
03:403.5north-northeast2.9
03:503.5north-northwest2.6
04:003.5north-northwest3.6
04:103.6north-northwest3.8
04:203.4north-northwest4.0
04:303.5north-northwest4.8
04:403.5north-northwest4.0
04:503.5northwest4.2
05:003.7northwest5.0
05:103.7northwest5.3
05:203.6north-northwest4.0
05:303.6north4.1
05:403.7north-northwest4.4
05:503.6north-northwest5.0
06:003.5north-northwest5.2
06:103.5northwest4.8
06:203.5north-northwest5.9
06:303.6northwest4.8
06:403.6northwest4.7
06:503.5northwest4.2
07:003.8northwest4.5
07:103.5northwest4.0
07:203.6northwest3.6
07:303.5northwest3.9
07:403.6northwest3.2
07:503.5northwest2.9
08:003.4northwest3.5
08:103.6northwest3.7
08:203.5northwest3.2
08:303.6northwest2.6
08:403.4northwest2.6
08:503.5north-northwest2.0
09:003.6north-northwest3.2
09:103.6north-northwest3.5
09:203.6north-northwest3.7
09:303.6north-northwest3.1
09:403.6north-northwest3.3
09:503.5northwest3.1
10:003.6north-northwest3.4
10:103.4north-northwest3.1
10:203.5north-northwest3.5
10:303.6north1.7
10:403.5north2.4
10:503.5north2.6
11:003.7north-northwest3.0
11:103.6north-northwest2.6
11:203.5north1.6
11:303.7west-northwest0.7
11:403.6northwest1.3
11:503.6north-northeast1.0
12:003.6northeast2.3
12:103.6north-northeast2.5
12:203.5north-northeast3.0
12:303.6north2.0
12:403.6north-northwest2.7
12:503.4north-northeast2.9
13:003.6north2.8
13:103.5north-northeast2.5
13:203.6north-northeast2.6
13:303.4north-northeast2.9
13:403.6northeast3.2
13:503.6north-northeast3.7
14:003.4north-northeast3.6
14:103.7north-northeast2.2
14:203.6northeast2.6
14:303.5north-northeast3.3
14:403.5north-northeast2.5
14:503.7north-northeast3.4
15:003.5northeast2.9
15:103.6northeast3.8
15:203.6north-northeast3.2
15:303.4north-northeast3.0
15:403.5northeast2.8
15:503.7north-northeast2.8
16:003.6north-northeast3.0
16:103.6north-northeast2.5
16:203.5north2.2
16:303.6north-northeast2.3
16:403.6north1.5
16:503.7north1.0
17:003.6northwest2.1
17:103.6northwest2.0
17:203.5north-northwest1.1
17:303.6northwest1.3
17:403.5west-northwest1.8
17:503.4west-northwest2.7
18:003.6west-northwest3.6
18:103.7west-northwest2.6
18:203.5west-northwest3.2
18:303.4west-northwest3.6
18:403.6west-northwest3.1
18:503.7west-northwest3.0
19:003.6west-northwest2.8
19:103.6west-northwest2.9
19:203.6west-northwest1.9
19:303.4west-northwest1.8
19:403.6northwest2.0
19:503.5west-northwest2.0
20:003.6west-northwest2.3
20:103.5west-northwest2.9
20:203.6west-northwest2.1
20:303.7west2.2
20:403.5west3.3
20:503.7west-northwest2.5
21:003.7west2.5
21:103.5west1.9
21:203.5west-southwest1.6
21:303.5west-southwest1.4
21:403.6west-southwest0.8
21:503.6west0.6
22:003.7northwest2.3
22:103.6northwest1.9
22:203.6north-northwest1.9
22:303.6north1.6
22:403.6north3.1
22:503.7north-northwest3.7
23:003.5north-northwest3.1
23:103.7north-northwest5.0
23:203.8north-northwest5.3
23:303.5north-northwest3.5
23:403.6north-northwest3.9
23:503.6north-northwest4.5