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

○Information

○Measurement value list : 2025/12/09(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
00:003.7north-northeast3.5
00:103.6north3.3
00:203.7north4.2
00:303.6north4.4
00:403.5north4.3
00:503.7north-northwest5.4
01:003.7northwest5.9
01:103.5northwest5.6
01:203.5northwest5.8
01:303.8northwest6.1
01:403.6northwest5.9
01:503.5northwest4.8
02:003.6northwest4.7
02:103.5north-northwest4.6
02:203.4north-northwest4.8
02:303.6north-northwest5.8
02:403.8northwest6.5
02:503.7northwest6.7
03:003.7northwest7.3
03:103.7northwest6.6
03:203.7west-northwest6.9
03:303.6northwest7.0
03:403.6northwest6.8
03:503.6northwest6.6
04:003.6northwest6.2
04:103.6northwest6.1
04:203.5northwest6.4
04:303.6northwest6.3
04:403.5northwest5.2
04:503.6west-northwest4.3
05:003.8west-northwest5.3
05:103.6west-northwest5.1
05:203.8west-northwest5.3
05:303.4west-northwest3.8
05:403.7west-northwest3.2
05:503.5west-northwest3.2
06:003.4west-northwest3.2
06:103.9west-northwest2.9
06:203.5west-northwest2.6
06:303.5west-northwest3.2
06:403.7west-northwest3.1
06:503.7west-northwest3.5
07:003.8west-northwest3.9
07:103.7west3.8
07:203.6west4.1
07:303.7west4.0
07:403.7west4.0
07:503.6west3.8
08:003.6west4.1
08:103.6west3.6
08:203.8west3.5
08:303.7west4.2
08:403.7west3.6
08:503.8west-northwest2.1
09:003.7northwest1.9
09:103.7northwest2.3
09:203.7northwest2.2
09:303.6north-northwest1.9
09:403.4north-northwest2.0
09:503.5northwest1.6
10:003.7northwest2.6
10:103.6north1.5
10:203.6west-northwest0.8
10:303.6northwest1.7
10:403.7north1.9
10:503.6northwest3.3
11:003.7northwest4.2
11:103.7northwest6.8
11:203.6northwest6.2
11:303.6west-northwest5.8
11:403.7west-northwest5.9
11:503.5west-northwest5.1
12:003.6north-northwest5.8
12:103.5northwest6.0
12:203.7west-northwest6.9
12:303.6northwest7.0
12:403.6west-northwest6.2
12:503.6west-northwest6.0
13:003.6northwest6.2
13:103.5northwest5.8
13:203.6northwest6.0
13:303.6northwest3.7
13:403.6west-northwest3.1
13:503.7northwest3.6
14:003.7northwest3.3
14:103.6northwest2.5
14:203.9west-northwest3.4
14:303.8northwest4.3
14:403.7northwest3.4
14:503.5northwest3.6
15:003.7northwest3.0
15:103.6northwest2.4
15:203.7northwest2.0
15:303.5northwest1.1
15:403.7northwest2.4
15:503.7northwest2.4
16:003.5northwest2.3
16:103.5northwest2.2
16:203.8northwest2.2
16:303.6northwest3.0
16:403.7west-northwest3.7
16:503.6west-northwest4.2
17:003.6west-northwest4.1
17:103.5west-northwest4.4
17:203.5northwest2.9
17:303.8northwest3.3
17:403.7west-northwest4.2
17:503.8west-northwest4.5
18:003.7west-northwest4.3
18:103.6west-northwest4.3
18:203.6west3.6
18:303.6west-southwest3.2
18:403.6west-southwest3.5
18:503.7west3.4
19:003.8west-southwest3.9
19:103.7west-southwest4.4
19:203.4west-southwest5.0
19:303.7west-southwest5.0
19:403.7west3.8
19:503.6west-southwest4.6
20:003.7west-southwest5.3
20:103.5west5.9
20:203.6west6.1
20:303.6west4.9
20:403.6west4.3
20:503.7west-northwest2.9
21:003.7west-northwest3.4
21:103.6west-northwest3.4
21:203.7west3.5
21:303.6west3.8
21:403.6west2.8
21:503.5west2.4
22:003.7west2.8
22:103.7west2.9
22:203.7west-southwest3.2
22:303.5west-southwest5.3
22:403.7west-southwest5.5
22:503.6west-southwest6.2
23:003.6west-southwest6.3
23:103.6west-southwest5.3
23:203.7west6.0
23:303.8west6.0
23:403.7west-northwest5.0
23:503.5west-northwest3.6