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

○Information

○Measurement value list : 2026/03/25(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
00:003.7west-northwest2.6
00:103.5northwest2.2
00:203.7west-northwest2.4
00:303.5west-northwest2.6
00:403.7west-northwest2.3
00:503.8west2.5
01:003.6west2.3
01:103.6west2.1
01:203.7west2.2
01:303.6west-southwest2.4
01:403.7west-southwest2.4
01:503.6west1.7
02:003.7west1.9
02:103.7west-southwest2.0
02:203.7west-southwest1.5
02:303.7west1.6
02:403.7west-southwest1.9
02:503.6west-southwest1.7
03:003.6west-southwest2.0
03:103.6west-southwest1.4
03:203.7west-southwest2.0
03:303.6west-southwest1.5
03:403.6west-southwest1.4
03:503.7west-southwest1.3
04:003.7west-southwest1.8
04:103.8west-southwest2.3
04:203.6west-southwest2.0
04:303.6west-southwest1.8
04:403.7west-southwest1.6
04:503.6west-southwest1.5
05:003.7southwest1.5
05:103.5southwest1.5
05:203.6southwest1.3
05:303.7southwest1.0
05:403.6southwest1.3
05:503.7-CALM
06:003.5southwest0.7
06:103.9-CALM
06:203.6southwest0.9
06:303.6-CALM
06:403.6southwest0.9
06:503.6west-southwest0.7
07:003.6-CALM
07:103.6-CALM
07:203.5-CALM
07:303.8north-northeast0.8
07:403.7north0.7
07:503.5north-northwest0.9
08:003.7north0.9
08:103.5north-northeast1.1
08:203.8north-northeast1.3
08:303.6north-northeast1.1
08:403.7north-northeast1.6
08:503.5north-northeast1.3
09:003.8northeast1.9
09:103.6northeast2.3
09:203.5northeast2.1
09:303.8northeast2.7
09:403.5northeast2.9
09:503.7northeast2.9
10:003.6northeast2.5
10:103.7east-northeast3.1
10:203.8northeast3.4
10:303.7east-northeast3.0
10:403.6northeast3.0
10:503.7east-northeast3.5
11:003.6east-northeast3.2
11:103.5east-northeast3.5
11:203.7northeast3.1
11:303.7northeast3.1
11:403.7east-northeast3.3
11:503.6east-northeast3.4
12:003.6east-northeast3.1
12:103.7northeast2.9
12:203.6northeast3.0
12:303.6east-northeast1.7
12:403.7east-northeast2.0
12:503.7east-northeast1.5
13:003.9northeast1.8
13:103.7east-northeast2.2
13:203.6northeast1.6
13:303.7northeast1.7
13:403.6northeast1.6
13:503.7north1.7
14:003.6north-northeast1.6
14:103.5north-northeast1.2
14:203.8north-northeast1.7
14:303.6north0.6
14:403.6north1.5
14:503.7northwest0.8
15:003.8north1.1
15:103.6north-northeast1.2
15:203.5north-northeast1.9
15:303.5north-northeast1.9
15:403.4north-northeast1.8
15:503.8north-northeast1.8
16:003.7north-northeast2.0
16:103.7north-northeast1.7
16:203.6north2.2
16:303.7north2.0
16:403.6north1.7
16:503.6north1.4
17:003.7north1.7
17:103.9north-northwest2.3
17:203.7north2.2
17:303.8northwest1.9
17:403.6north-northwest1.5
17:503.6north-northwest1.4
18:003.5north-northwest2.2
18:103.7north-northwest1.6
18:203.6north-northwest3.3
18:303.8north-northwest3.7
18:403.7north-northwest3.7
18:503.6north-northwest4.3
19:003.7north-northwest4.3
19:103.6north-northwest3.9
19:203.8north-northwest4.2
19:303.8north-northwest3.6
19:403.5north-northwest3.8
19:503.6north-northwest3.4
20:003.6north-northwest3.3
20:103.8north-northwest2.8
20:203.5north-northwest3.2
20:303.6north-northwest3.0
20:403.8north-northwest2.7
20:503.6north-northwest3.7
21:003.6north-northwest1.5
21:103.7north-northwest2.7
21:203.6northwest2.6
21:303.7northwest3.1
21:403.4northwest3.0
21:503.9northwest3.4
22:003.7northwest3.2
22:103.6northwest3.5
22:203.6northwest3.9
22:303.6northwest4.0
22:403.7northwest3.8
22:503.7northwest4.0
23:003.7northwest4.4
23:103.8north-northwest4.3
23:203.7north-northwest3.9
23:303.6north-northwest4.6
23:403.8north-northwest4.2
23:503.7north-northwest3.7