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

○Information

○Measurement value list : 2025/09/26(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
00:003.6south-southwest3.5
00:103.7south-southwest3.3
00:203.6south-southwest2.5
00:303.5south-southwest3.7
00:403.6south-southwest4.3
00:503.7southwest3.7
01:003.7south-southwest3.4
01:103.6west-southwest3.4
01:203.6southwest5.0
01:303.5southwest4.4
01:403.6west-southwest6.7
01:503.5west-southwest5.5
02:003.5west7.0
02:103.6west7.0
02:203.5west-northwest7.1
02:303.7west8.4
02:403.6west7.1
02:503.7west-northwest4.9
03:003.8north-northwest4.6
03:103.6north5.6
03:203.5north4.7
03:303.6north4.5
03:403.7north3.9
03:503.6north-northwest3.0
04:003.4north-northwest3.5
04:103.6north-northwest3.7
04:203.6northwest3.0
04:303.6northwest3.2
04:403.5north-northwest2.9
04:503.7north-northwest3.3
05:003.6north-northwest3.9
05:103.6north-northwest3.2
05:203.6northwest1.9
05:303.6west-northwest2.0
05:403.6west-northwest2.5
05:503.5northwest1.6
06:003.5north-northwest1.2
06:103.6north-northwest1.3
06:203.5north1.4
06:303.6north0.9
06:403.7north1.0
06:503.5north1.0
07:003.5north-northwest1.5
07:103.5northwest2.0
07:203.5north1.6
07:303.6north-northeast1.1
07:403.6-CALM
07:503.6-CALM
08:003.5northeast1.1
08:103.6north-northeast1.0
08:203.5east-northeast0.8
08:303.6east-northeast2.2
08:403.5east1.0
08:503.6north0.7
09:003.7north-northwest0.9
09:103.6east-northeast2.6
09:203.6north-northeast2.5
09:303.6northeast2.9
09:403.7northeast3.2
09:503.5east-northeast5.2
10:003.7east-northeast4.4
10:103.7northeast4.5
10:203.5northeast3.5
10:303.6east-northeast3.7
10:403.6east3.7
10:503.6east-northeast3.7
11:003.6northeast1.6
11:103.5east3.0
11:203.5east3.1
11:303.7east-northeast2.8
11:403.6east3.0
11:503.7east-southeast2.9
12:003.5east2.4
12:103.5east2.4
12:203.5east3.2
12:303.6east-southeast3.4
12:403.7east3.5
12:503.5east-northeast3.8
13:003.5east3.5
13:103.7east3.2
13:203.7east2.5
13:303.6east-southeast2.5
13:403.6east1.9
13:503.6east-southeast2.1
14:003.6southeast2.1
14:103.5southeast1.8
14:203.6southeast1.5
14:303.6east-northeast2.9
14:403.6east2.8
14:503.7east2.1
15:003.5east-southeast2.2
15:103.7east-southeast2.4
15:203.6southeast1.9
15:303.6southeast2.3
15:403.6southeast2.1
15:503.6southeast2.0
16:003.5east-southeast1.5
16:103.5--
16:203.7east-southeast1.6
16:303.6southeast1.3
16:403.6south-southeast1.1
16:503.7south-southwest1.7
17:003.6south1.3
17:103.7-CALM
17:203.8-CALM
17:303.6-CALM
17:403.6-CALM
17:503.6south0.6
18:003.6-CALM
18:103.5south1.2
18:203.5south1.6
18:303.5south1.4
18:403.5south1.9
18:503.7south-southwest1.9
19:003.6southwest1.4
19:103.6south1.2
19:203.6south-southwest0.6
19:303.5south-southwest1.8
19:403.6south-southwest1.3
19:503.5south-southwest1.5
20:003.3southwest0.9
20:103.7southwest1.8
20:203.7west-southwest2.0
20:303.7west-southwest1.3
20:403.7west-southwest1.8
20:503.7west-southwest2.5
21:003.6west-southwest2.7
21:103.6west2.7
21:203.5west-northwest2.0
21:303.6west2.0
21:403.6west-northwest2.1
21:503.7northwest1.8
22:003.6west-northwest1.6
22:103.6west-northwest1.7
22:203.6west-northwest1.6
22:303.6west-northwest1.7
22:403.5northwest1.8
22:503.6west-northwest2.8
23:003.6west-northwest3.4
23:103.5west-northwest4.3
23:203.5west-northwest4.1
23:303.7west3.6
23:403.7west2.0
23:503.6northwest2.1