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

○Information

○Measurement value list : 2025/09/04(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
00:003.6north-northwest3.4
00:103.4north-northwest3.4
00:203.6north-northwest4.0
00:303.6north-northwest3.8
00:403.5north-northwest3.8
00:503.6northwest4.7
01:003.3northwest4.4
01:103.5northwest4.9
01:203.5northwest4.7
01:303.6northwest4.4
01:403.6northwest4.1
01:503.6northwest4.3
02:003.5northwest4.3
02:103.6northwest4.1
02:203.5northwest4.0
02:303.5northwest4.0
02:403.4northwest4.4
02:503.5northwest4.7
03:003.5northwest4.3
03:103.5north-northwest4.3
03:203.5north-northwest4.4
03:303.7northwest4.7
03:403.7northwest5.3
03:503.4northwest5.5
04:003.4northwest5.6
04:103.7northwest5.0
04:203.5north-northwest5.0
04:303.4northwest4.9
04:403.7northwest5.2
04:503.6north-northwest4.6
05:003.4northwest4.6
05:103.5northwest4.4
05:203.6northwest4.2
05:303.6northwest4.5
05:403.5northwest4.6
05:503.5northwest4.6
06:003.6northwest4.3
06:103.5northwest4.4
06:203.4north-northwest3.8
06:303.6north-northwest3.6
06:403.5north-northwest3.5
06:503.5north-northwest4.3
07:003.5north-northwest4.4
07:103.6northwest3.4
07:203.6north-northwest4.0
07:303.6north-northwest3.8
07:403.4north-northwest3.5
07:503.5north-northwest3.6
08:003.5northwest3.5
08:103.5north-northwest4.6
08:203.5north-northwest3.8
08:303.5north-northwest3.4
08:403.4north-northwest3.4
08:503.4northwest3.7
09:003.6northwest3.4
09:103.6northwest3.0
09:203.6north-northwest2.6
09:303.5northwest3.0
09:403.6northwest3.3
09:503.5northwest3.2
10:003.6north-northwest3.3
10:103.7north-northwest3.3
10:203.6north-northwest3.6
10:303.6northwest3.9
10:403.6northwest3.3
10:503.6northwest3.0
11:003.5northwest2.7
11:103.6north-northwest2.2
11:203.5north2.0
11:303.5north-northwest2.2
11:403.5north-northwest2.0
11:503.5north1.8
12:003.7north-northeast2.4
12:103.6north2.5
12:203.6north2.5
12:303.7north-northwest2.6
12:403.6north3.8
12:503.5north-northwest3.2
13:003.5north-northwest3.2
13:103.6north-northwest3.1
13:203.5north-northwest3.5
13:303.5north-northwest3.2
13:403.4north-northwest3.6
13:503.6north-northwest3.2
14:003.5north-northwest2.8
14:103.5northwest1.9
14:203.6northwest2.0
14:303.6--
14:403.5north2.6
14:503.5north-northwest2.4
15:003.5north-northwest3.4
15:103.6north-northwest2.6
15:203.5north-northwest3.2
15:303.5northwest2.4
15:403.5north-northwest3.1
15:503.6northwest2.7
16:003.6north2.9
16:103.4north-northwest3.0
16:203.5northwest3.0
16:303.7northwest3.9
16:403.5north-northwest4.1
16:503.4northwest3.8
17:003.5north-northwest2.9
17:103.6northwest3.3
17:203.7northwest3.5
17:303.5northwest4.6
17:403.5northwest4.4
17:503.5northwest4.0
18:003.4northwest4.3
18:103.5northwest3.8
18:203.4northwest3.4
18:303.6north-northwest3.4
18:403.5north-northwest2.9
18:503.3northwest3.0
19:003.5northwest2.8
19:103.6northwest2.9
19:203.4northwest3.3
19:303.4northwest3.4
19:403.6northwest3.0
19:503.5northwest3.3
20:003.6northwest3.2
20:103.6northwest3.2
20:203.4northwest3.5
20:303.6northwest3.3
20:403.5northwest2.9
20:503.4west-northwest3.5
21:003.5west-northwest3.8
21:103.4west-northwest3.7
21:203.5west-northwest3.7
21:303.6northwest3.4
21:403.6northwest2.3
21:503.5northwest2.0
22:003.6northwest2.3
22:103.5north-northwest1.7
22:203.7--
22:303.6north-northwest1.7
22:403.6north2.4
22:503.6north2.7
23:003.6north2.4
23:103.5north2.2
23:203.5north2.3
23:303.6north2.3
23:403.6north2.4
23:503.5north-northeast2.1