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

○Information

○Measurement value list : 2026/09/22(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
00:003.7north3.8
00:103.5north4.8
00:203.6north6.8
00:303.6north7.8
00:403.6north-northwest7.6
00:503.5north-northwest7.6
01:003.7north-northwest8.6
01:103.4northwest8.8
01:203.7northwest8.0
01:303.6northwest8.9
01:403.6north-northwest9.3
01:503.6north-northwest9.7
02:003.5north-northwest7.5
02:103.4north-northwest9.6
02:203.5northwest7.5
02:303.4north-northwest9.2
02:403.5north-northwest7.6
02:503.5northwest7.0
03:003.7northwest7.6
03:103.6west-northwest7.5
03:203.6northwest7.4
03:303.7west-northwest7.3
03:403.5northwest7.8
03:503.7northwest7.3
04:003.4northwest6.2
04:103.6northwest6.0
04:203.7west-northwest6.2
04:303.6west-northwest5.7
04:403.5west-northwest7.1
04:503.5northwest6.8
05:003.5northwest8.5
05:103.4northwest7.1
05:203.4north5.6
05:303.5north6.5
05:403.5north-northwest4.7
05:503.6north-northwest5.7
06:003.7north5.1
06:103.6north4.8
06:203.6north5.3
06:303.7north5.5
06:403.6north5.0
06:503.6north-northwest4.3
07:003.6north-northwest4.1
07:103.6northwest2.8
07:203.6north-northwest2.4
07:303.6north-northwest2.2
07:403.5north1.5
07:503.7north0.9
08:003.5east-northeast1.6
08:103.6northeast0.8
08:203.5north-northeast0.9
08:303.5north1.5
08:403.6-CALM
08:503.6north0.8
09:003.6-CALM
09:103.4north2.4
09:203.4northwest2.4
09:303.4north-northeast3.7
09:403.6north-northwest4.3
09:503.4north-northwest5.5
10:003.5north-northwest5.2
10:103.6northwest4.8
10:203.6north-northwest4.9
10:303.5northwest6.4
10:403.6northwest6.7
10:503.5west-northwest6.6
11:003.7northwest8.9
11:103.6northwest8.1
11:203.7northwest6.4
11:303.5northwest6.1
11:403.5northwest7.3
11:503.5northwest7.7
12:003.5northwest8.8
12:103.5northwest7.8
12:203.6northwest8.5
12:303.5northwest8.8
12:403.7north-northwest7.2
12:503.5northwest7.6
13:003.5northwest6.8
13:103.6west-northwest9.5
13:203.6northwest7.1
13:303.7northwest7.0
13:403.6northwest5.7
13:503.6west-northwest6.0
14:003.5west-northwest6.6
14:103.5west-northwest5.6
14:203.6west-northwest5.6
14:303.4west-northwest5.9
14:403.5west-northwest4.1
14:503.5west-northwest4.6
15:003.6northwest5.4
15:103.7northwest5.5
15:203.5north-northwest4.6
15:303.6north-northwest4.3
15:403.5north-northwest4.0
15:503.6northwest3.9
16:003.5north-northwest2.9
16:103.6northwest3.4
16:203.6northwest4.8
16:303.4northwest6.1
16:403.5north-northwest6.0
16:503.5north-northwest6.2
17:003.6north-northwest6.2
17:103.5northwest5.0
17:203.5northwest3.9
17:303.6northwest4.0
17:403.6west-northwest3.7
17:503.4west-northwest3.4
18:003.5northwest3.8
18:103.5northwest3.4
18:203.6northwest2.7
18:303.6northwest5.5
18:403.3northwest5.1
18:503.5north-northwest3.9
19:003.5northwest4.4
19:103.5north-northwest4.4
19:203.6north-northwest4.5
19:303.5north-northwest6.2
19:403.6north-northwest7.0
19:503.5northwest6.4
20:003.5north-northwest5.7
20:103.5northwest6.1
20:203.6north-northwest4.1
20:303.5north-northwest4.2
20:403.6north-northwest3.6
20:503.6north-northwest3.4
21:003.5northwest2.9
21:103.6northwest1.2
21:203.5northwest1.2
21:303.7north-northwest1.2
21:403.4north1.5
21:503.6north-northwest1.7
22:003.7north-northwest2.0
22:103.5north-northwest2.4
22:203.6north-northwest2.5
22:303.7northwest2.2
22:403.6west-northwest2.0
22:503.6northwest2.4
23:003.5northwest2.3
23:103.6northwest2.7
23:203.5north-northwest3.0
23:303.6north-northwest2.6
23:403.5northwest2.2
23:503.6west-northwest2.0