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

○Information

○Measurement value list : 2026/09/25(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
00:003.6north-northwest3.9
00:103.6north3.5
00:203.6north-northwest3.3
00:303.6northwest3.0
00:403.5northwest3.3
00:503.5north-northwest4.0
01:003.7north-northwest4.0
01:103.6northwest3.9
01:203.5northwest3.8
01:303.7northwest4.7
01:403.7northwest4.7
01:503.7northwest4.7
02:003.6north-northwest4.7
02:103.5north-northwest4.8
02:203.6north-northwest4.6
02:303.6northwest4.4
02:403.5northwest4.0
02:503.6north-northwest3.9
03:003.6northwest3.5
03:103.6northwest3.1
03:203.5northwest2.9
03:303.5west-northwest2.8
03:403.6west-northwest3.2
03:503.6west-northwest3.4
04:003.7west-northwest3.1
04:103.5west-northwest2.3
04:203.5west-northwest2.9
04:303.6west-northwest3.1
04:403.6west-northwest4.1
04:503.4west-northwest3.9
05:003.5west-northwest3.7
05:103.6west-northwest3.3
05:203.7west-northwest2.7
05:303.5west-northwest2.6
05:403.5west-northwest3.1
05:503.5west-northwest3.6
06:003.6west3.9
06:103.5west4.8
06:203.6west4.9
06:303.5west-northwest3.1
06:403.6west-northwest1.9
06:503.6west-northwest2.0
07:003.5west-northwest1.1
07:103.7west-northwest1.5
07:203.6west0.7
07:303.5-CALM
07:403.6south1.1
07:503.7west-northwest1.2
08:003.6west1.8
08:103.5south-southwest0.9
08:203.6south1.4
08:303.7south1.4
08:403.5south2.0
08:503.6south-southeast2.4
09:003.6south-southeast1.6
09:103.7south-southeast1.5
09:203.6southeast1.4
09:303.5south1.5
09:403.6southeast1.8
09:503.6south-southeast1.4
10:003.6southeast0.9
10:103.4south-southeast2.1
10:203.5south-southeast1.3
10:303.5south-southeast2.4
10:403.5southeast2.7
10:503.6east-southeast2.8
11:003.6east-southeast2.9
11:103.5east-southeast2.8
11:203.8southeast2.9
11:303.6east-southeast3.1
11:403.4east-southeast3.2
11:503.6east-southeast3.6
12:003.6east-southeast2.9
12:103.5east-southeast3.6
12:203.6east-southeast3.5
12:303.6east-southeast3.9
12:403.6east-southeast3.9
12:503.5east3.9
13:003.6east-southeast3.7
13:103.5east-southeast2.9
13:203.4southeast2.5
13:303.6east-southeast2.4
13:403.7east-southeast3.0
13:503.5southeast2.3
14:003.4southeast3.5
14:103.6southeast2.6
14:203.6east3.4
14:303.5southeast2.6
14:403.6southeast2.4
14:503.6southeast1.9
15:003.5southeast2.1
15:103.6south-southeast2.4
15:203.5southeast2.6
15:303.6southeast2.4
15:403.6southeast2.0
15:503.7southeast1.8
16:003.6southeast1.9
16:103.5southeast2.5
16:203.6southeast2.5
16:303.5southeast2.3
16:403.5south2.0
16:503.6south-southeast1.8
17:003.5south-southeast1.9
17:103.6south-southeast2.5
17:203.5south-southeast2.2
17:303.6southeast2.1
17:403.4south-southeast2.1
17:503.5south2.6
18:003.6south2.2
18:103.5south2.4
18:203.7south-southwest3.0
18:303.5south-southwest2.1
18:403.6southwest1.5
18:503.6southwest0.8
19:003.4-CALM
19:103.5-CALM
19:203.6-CALM
19:303.3east-northeast0.6
19:403.5north-northeast0.8
19:503.6northeast0.9
20:003.5north-northeast0.8
20:103.5north-northeast1.2
20:203.6north1.0
20:303.6north-northwest1.2
20:403.5north-northwest0.7
20:503.4-CALM
21:003.5northwest0.7
21:103.5-CALM
21:203.6-CALM
21:303.6-CALM
21:403.6-CALM
21:503.6-CALM
22:003.5south0.6
22:103.5south-southwest1.4
22:203.6south-southwest1.3
22:303.6-CALM
22:403.5west1.0
22:503.5west-northwest0.9
23:003.4northwest1.5
23:103.5west-northwest0.8
23:203.6-CALM
23:303.5north-northwest0.7
23:403.6north-northwest1.0
23:503.7north-northwest0.8