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

○Information

○Measurement value list : 2025/12/30(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
00:003.6west9.5
00:103.9west6.8
00:203.7west-northwest6.7
00:303.8west6.3
00:403.8west5.7
00:503.6west-southwest3.9
01:003.6southwest2.3
01:103.6southwest1.3
01:203.7southwest0.9
01:303.7west-northwest1.8
01:403.8west-southwest0.6
01:503.7north-northwest2.1
02:003.7northwest1.8
02:103.6northwest2.4
02:203.6west-northwest1.5
02:303.7west-southwest1.4
02:403.7west-northwest1.6
02:503.8west2.6
03:003.6west1.9
03:103.9west1.8
03:203.8west-northwest2.6
03:303.5north-northwest0.7
03:403.8north-northwest0.6
03:503.8west-northwest1.4
04:003.7north-northeast1.0
04:103.6north-northeast1.7
04:203.7east-northeast2.2
04:303.8west0.7
04:403.7west2.6
04:503.7west1.6
05:003.8west1.9
05:103.6west-southwest2.2
05:203.6southwest2.5
05:303.7southwest2.9
05:403.7west-southwest2.7
05:503.8west1.5
06:003.7west0.8
06:103.6north-northeast0.9
06:203.7east-northeast0.6
06:303.6south0.7
06:403.7southwest2.3
06:503.5west-southwest1.6
07:003.7southwest1.7
07:103.8west-southwest1.8
07:203.9west-southwest3.0
07:303.7west-southwest3.6
07:403.6-CALM
07:503.6east-northeast2.2
08:003.5north-northeast1.1
08:103.6west-northwest1.1
08:203.8west-northwest1.6
08:303.7north-northwest0.8
08:403.7north-northwest0.6
08:503.7east-northeast1.5
09:003.7northwest0.9
09:103.6north-northwest2.4
09:203.8northwest1.8
09:303.7-CALM
09:403.7northeast1.6
09:503.8north1.2
10:003.6northwest2.1
10:103.6west-southwest6.2
10:203.9west-northwest2.3
10:303.8northwest1.7
10:403.7west5.8
10:503.7west-northwest5.2
11:003.6west6.6
11:103.7west5.0
11:203.6west-northwest4.7
11:303.7west3.8
11:403.9west7.3
11:503.7west5.4
12:003.7west6.1
12:103.7northwest2.9
12:203.8west-southwest2.5
12:303.7west-northwest1.9
12:403.8west5.1
12:503.7west7.9
13:003.6west4.8
13:103.6west5.6
13:203.7west6.8
13:303.6west6.8
13:403.9west7.0
13:503.7west-southwest12.0
14:003.8west9.7
14:103.6west11.5
14:203.7west8.3
14:303.8west7.7
14:403.8west7.0
14:503.7west6.8
15:003.8west5.8
15:103.6west5.9
15:203.6west9.1
15:303.7west6.2
15:403.6west-southwest8.9
15:503.7west8.4
16:003.8west8.9
16:103.8west7.0
16:203.6west8.7
16:303.7west6.0
16:403.7west7.2
16:503.8west8.5
17:003.9west9.0
17:103.9west9.2
17:203.6west10.8
17:303.6west7.5
17:403.9west-northwest7.2
17:503.7west-northwest6.8
18:003.7west7.6
18:103.7west6.5
18:203.8northwest5.2
18:303.7north-northwest5.7
18:403.7north-northwest5.6
18:503.8north-northwest5.5
19:003.8northwest5.4
19:103.7northwest6.3
19:203.7northwest7.1
19:303.9northwest6.4
19:403.8northwest6.9
19:503.8northwest6.2
20:003.7northwest5.9
20:103.7north-northwest6.5
20:203.6north-northwest5.3
20:303.6north-northwest4.6
20:403.6north5.1
20:503.6north5.4
21:003.8north-northwest5.6
21:103.7northwest5.3
21:203.7west-northwest4.6
21:303.8northwest5.6
21:403.6northwest5.2
21:503.6west-northwest3.1
22:003.8northwest4.6
22:103.6northwest4.7
22:203.5northwest4.9
22:303.8northwest4.8
22:403.8north-northwest4.0
22:503.8north3.0
23:003.8north-northwest4.4
23:103.8north-northwest6.5
23:203.7northwest7.0
23:303.6northwest7.2
23:403.8northwest6.9
23:503.7north-northwest6.0