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

○Information

○Measurement value list : 2025/12/10(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
00:003.4west-northwest3.7
00:103.7west-northwest3.4
00:203.7west-northwest2.9
00:303.6west-northwest3.2
00:403.5west-northwest3.6
00:503.8west-northwest3.2
01:003.6west-northwest2.6
01:103.7west2.8
01:203.7west1.8
01:303.7south-southwest2.2
01:403.4south1.8
01:503.7southwest2.3
02:003.7west-southwest3.8
02:103.6west5.5
02:203.6west-southwest7.3
02:303.7west-southwest8.6
02:403.6west7.9
02:503.7west8.2
03:003.8west-southwest7.9
03:103.6west-southwest8.3
03:203.8west-southwest7.4
03:303.7west-southwest6.5
03:403.7west-southwest5.5
03:503.8west-southwest6.4
04:003.6west-southwest7.5
04:103.5west7.4
04:203.6west5.0
04:303.6west-northwest3.7
04:403.6northwest4.6
04:503.6northwest7.5
05:003.6northwest6.5
05:103.6northwest5.8
05:203.4north-northwest5.1
05:303.6north-northwest5.7
05:403.6north-northwest5.7
05:503.5north-northwest6.1
06:003.7north-northwest5.6
06:103.6north-northwest5.9
06:203.5northwest5.3
06:303.8north-northwest5.0
06:403.6north-northwest5.7
06:503.7northwest5.1
07:003.8northwest4.7
07:103.6northwest4.9
07:203.6northwest5.1
07:303.7northwest5.0
07:403.8northwest5.1
07:503.6north-northwest4.7
08:003.6north-northwest5.2
08:103.7north-northwest4.3
08:203.7northwest3.8
08:303.6northwest3.1
08:403.5northwest3.6
08:503.6northwest3.3
09:003.8north-northwest3.1
09:103.6northwest2.2
09:203.8north-northwest2.5
09:303.6north-northwest1.8
09:403.6north-northwest1.8
09:503.6north1.0
10:003.7north-northwest1.5
10:103.9north1.3
10:203.6northeast1.8
10:303.7northeast1.2
10:403.6east-northeast1.8
10:503.8northeast1.4
11:003.6northeast1.4
11:103.7east-northeast1.7
11:203.6north-northeast1.5
11:303.7northeast1.6
11:403.6east1.6
11:503.6east-northeast2.7
12:003.7east-northeast2.2
12:103.7east-northeast2.2
12:203.8east-northeast1.5
12:303.7east-northeast1.8
12:403.8east1.0
12:503.6east-southeast1.5
13:003.7east-southeast0.8
13:103.6east1.0
13:203.6west3.6
13:303.7west4.1
13:403.7west4.1
13:503.7west4.1
14:003.5west4.0
14:103.7west3.6
14:203.5west3.5
14:303.5west2.9
14:403.6west2.5
14:503.6northwest2.9
15:003.6north-northeast3.1
15:103.7north-northeast3.3
15:203.5north-northeast3.6
15:303.6north3.3
15:403.6north-northwest3.6
15:503.6northwest3.2
16:003.7northwest5.1
16:103.8west-northwest6.4
16:203.7northwest5.7
16:303.6northwest5.2
16:403.8northwest6.1
16:503.6northwest6.3
17:003.7northwest5.8
17:103.5west-northwest4.2
17:203.7northwest3.3
17:303.7northwest3.4
17:403.6north-northwest3.0
17:503.7northwest2.7
18:003.8northwest2.6
18:103.6north-northwest2.7
18:203.6north-northwest2.3
18:303.6northwest1.7
18:403.6north-northwest1.1
18:503.7northwest1.4
19:003.6west-northwest1.0
19:103.6northwest1.2
19:203.5northwest1.1
19:303.6northwest1.3
19:403.8northwest2.5
19:503.7northwest3.1
20:003.7northwest2.2
20:103.6west-northwest2.3
20:203.6west-northwest1.9
20:303.7northwest1.4
20:403.6northwest3.6
20:503.7northwest3.9
21:003.7northwest4.0
21:103.7west-northwest4.2
21:203.8west-northwest2.9
21:303.6west-northwest1.9
21:403.7west1.5
21:503.6-CALM
22:003.6-CALM
22:103.7-CALM
22:203.7-CALM
22:303.6-CALM
22:403.5-CALM
22:503.7west0.6
23:003.6-CALM
23:103.7north-northwest0.7
23:203.6northwest1.0
23:303.8north-northwest1.4
23:403.7north-northwest1.3
23:503.6north-northeast1.3