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

○Information

○Measurement value list : 2025/09/21(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
00:003.6south7.4
00:103.6south8.8
00:203.6south9.4
00:303.5south8.7
00:403.5south7.1
00:503.6south-southeast6.1
01:003.6south-southeast6.0
01:103.6south-southeast5.9
01:203.6south-southeast4.4
01:303.3south3.7
01:403.5south3.4
01:503.7south3.2
02:003.5south-southwest3.5
02:103.5southwest4.8
02:203.6southwest4.4
02:303.5southwest4.6
02:403.6southwest5.6
02:503.5west-southwest5.6
03:003.6west-southwest5.1
03:103.5southwest4.3
03:203.6southwest5.4
03:303.5southwest3.9
03:403.6west-southwest3.5
03:503.4west-southwest3.8
04:003.6west-southwest5.6
04:103.5west-southwest5.0
04:203.6southwest1.5
04:303.6west2.3
04:403.4west3.1
04:503.5west-northwest2.8
05:003.5west-northwest4.5
05:103.4west-northwest5.3
05:203.5west-northwest5.8
05:303.7west7.5
05:403.5west-northwest7.2
05:503.6west-northwest7.0
06:003.5west-northwest6.0
06:103.5west-northwest7.5
06:203.6west-northwest8.0
06:303.7west-northwest8.9
06:403.6west-northwest7.6
06:503.7northwest7.1
07:003.5west-northwest6.6
07:103.6west-northwest9.5
07:203.6west-northwest6.6
07:303.7west-northwest5.0
07:403.5west-northwest4.8
07:503.7west-northwest8.0
08:003.7west-northwest8.9
08:103.6west-northwest7.5
08:203.6west-northwest6.3
08:303.7west-northwest6.3
08:403.5west-northwest3.8
08:503.7west-northwest1.9
09:003.5north-northeast0.8
09:103.6east-northeast1.1
09:203.5east0.8
09:303.5north-northeast0.6
09:403.6west-northwest7.5
09:503.6northwest7.2
10:003.8west-northwest7.9
10:103.5west-northwest6.4
10:203.6northwest6.5
10:303.6northwest6.4
10:403.4northwest5.9
10:503.7northwest5.5
11:003.4northwest5.6
11:103.5northwest4.7
11:203.5northwest7.4
11:303.7west-northwest6.9
11:403.6west-northwest6.9
11:503.4west-northwest5.4
12:003.5west-northwest7.0
12:103.6west-northwest6.9
12:203.5west-northwest8.0
12:303.4west-northwest9.9
12:403.6west-northwest7.9
12:503.6west-northwest8.3
13:003.5west-northwest9.5
13:103.7west-northwest8.8
13:203.5west-northwest4.1
13:303.6west-northwest5.5
13:403.8west-northwest8.2
13:503.6west-northwest7.7
14:003.5west-northwest7.8
14:103.8west-northwest8.1
14:203.7west-northwest7.3
14:303.5west-northwest8.6
14:403.5west-northwest7.0
14:503.5west-northwest7.6
15:003.5west-northwest9.4
15:103.7west-northwest7.9
15:203.7west-northwest7.5
15:303.5west-northwest8.3
15:403.5west-northwest8.5
15:503.5west-northwest7.9
16:003.6west-northwest6.2
16:103.6west-northwest8.1
16:203.7west-northwest7.5
16:303.6west-northwest7.8
16:403.5northwest6.0
16:503.6west-northwest8.9
17:003.6west-northwest9.2
17:103.5west-northwest6.9
17:203.7west-northwest6.1
17:303.6west-northwest7.0
17:403.6northwest6.4
17:503.5northwest6.6
18:003.7northwest6.2
18:103.7northwest5.3
18:203.6northwest5.7
18:303.6northwest4.7
18:403.5north-northwest4.2
18:503.5northwest6.0
19:003.4northwest6.7
19:103.4west-northwest7.2
19:203.7west-northwest5.4
19:303.5west-northwest4.6
19:403.7west-northwest5.2
19:503.5northwest5.1
20:003.6northwest5.7
20:103.6northwest5.7
20:203.5northwest4.2
20:303.7northwest5.1
20:403.5northwest5.4
20:503.6northwest5.1
21:003.6northwest4.9
21:103.6northwest4.7
21:203.6northwest5.2
21:303.7northwest5.2
21:403.6northwest6.4
21:503.7west-northwest5.6
22:003.7northwest5.8
22:103.6northwest6.4
22:203.6west-northwest6.4
22:303.6west-northwest6.3
22:403.6west-northwest6.2
22:503.5west-northwest6.4
23:003.7northwest6.5
23:103.5northwest5.2
23:203.6northwest3.6
23:303.5west-northwest2.7
23:403.8northwest2.3
23:503.7north-northwest2.1