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

○Information

○Measurement value list : 2026/08/31(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
00:003.5north-northwest6.3
00:103.6north-northwest5.6
00:203.6north-northwest6.7
00:303.6north-northwest5.6
00:403.6northwest7.3
00:503.5north-northwest7.0
01:003.5north-northwest6.0
01:103.6north-northwest6.9
01:203.6northwest6.0
01:303.7north-northwest7.4
01:403.6north-northwest7.0
01:503.4north-northwest6.1
02:003.6north-northwest6.8
02:103.5north-northwest7.8
02:203.7north-northwest6.5
02:303.6north-northwest5.1
02:403.6north-northwest5.4
02:503.6north-northwest5.9
03:003.5north-northwest5.4
03:103.7north-northwest5.6
03:203.7north-northwest5.1
03:303.5north-northwest5.0
03:403.5north-northwest5.4
03:503.6north-northwest5.4
04:003.5north-northwest5.2
04:103.7north-northwest5.2
04:203.7north-northwest4.7
04:303.5north-northwest5.0
04:403.7north-northwest5.0
04:503.7north-northwest4.4
05:003.6north4.5
05:103.5north-northwest4.9
05:203.5north-northwest4.8
05:303.6north-northwest4.7
05:403.5north4.8
05:503.4north-northwest4.8
06:003.4north-northwest4.4
06:103.4north5.4
06:203.7north4.2
06:303.6north-northwest4.5
06:403.5north4.4
06:503.6north3.3
07:003.4north-northwest4.2
07:103.6north-northwest3.9
07:203.5north-northwest4.0
07:303.6north-northwest4.4
07:403.6north-northwest3.3
07:503.5north3.6
08:003.6north-northwest3.5
08:103.7northwest3.3
08:203.6north-northwest3.2
08:303.5north-northwest2.7
08:403.6north-northwest3.6
08:503.6north-northwest3.7
09:003.7north-northwest3.3
09:103.5north-northwest3.6
09:203.4north-northwest3.7
09:303.6north-northwest4.0
09:403.6north3.6
09:503.5north-northwest3.0
10:003.5north-northwest3.5
10:103.4north-northwest3.7
10:203.5north3.4
10:303.6north-northeast2.8
10:403.6north-northeast4.0
10:503.6north-northeast5.6
11:003.6north-northeast4.7
11:103.6north-northeast3.8
11:203.4north-northeast5.4
11:303.7north-northeast6.0
11:403.5north-northeast5.8
11:503.5north-northeast4.9
12:003.5north-northeast5.1
12:103.5north-northeast4.5
12:203.5north-northeast4.1
12:303.5north-northeast4.0
12:403.7north-northeast3.8
12:503.5north-northeast4.7
13:003.5north-northeast4.3
13:103.7north-northeast3.8
13:203.4north-northeast4.7
13:303.4north-northeast4.8
13:403.5north-northeast4.3
13:503.4north-northeast3.7
14:003.6northeast4.7
14:103.6north-northeast4.4
14:203.6north-northeast3.2
14:303.7north-northeast3.5
14:403.4north-northeast3.8
14:503.6northeast4.3
15:003.5north-northeast4.0
15:103.6north-northeast3.6
15:203.6northeast4.3
15:303.6northeast4.4
15:403.6north-northeast2.9
15:503.6north-northeast3.6
16:003.5northeast3.4
16:103.6northeast4.2
16:203.6north-northeast4.2
16:303.6north-northeast3.1
16:403.4northeast4.2
16:503.5northeast4.2
17:003.6north-northeast3.2
17:103.6north-northeast3.1
17:203.6north-northeast3.0
17:303.7north-northeast3.0
17:403.5north-northeast3.4
17:503.5north-northeast3.6
18:003.4north-northeast3.1
18:103.6north-northeast2.4
18:203.5north-northeast2.6
18:303.4north-northeast2.2
18:403.4north-northeast2.1
18:503.4north-northeast2.7
19:003.6northeast2.3
19:103.5northeast2.8
19:203.4north-northeast2.9
19:303.5north-northeast1.7
19:403.6north-northeast1.9
19:503.6northeast1.7
20:003.6north-northeast1.8
20:103.6north1.8
20:203.5north-northwest2.0
20:303.4north-northwest2.4
20:403.6north-northwest2.0
20:503.4north-northwest1.5
21:003.7northwest1.9
21:103.7north-northwest1.9
21:203.7north-northeast1.7
21:303.5north1.8
21:403.5north2.4
21:503.5north-northwest2.1
22:003.5north2.1
22:103.5-CALM
22:203.7northwest1.4
22:303.6northwest0.7
22:403.5northwest0.9
22:503.6northwest0.9
23:003.5northwest1.1
23:103.6west-northwest1.6
23:203.5northwest1.2
23:303.6west-northwest1.1
23:403.5northwest1.3
23:503.5west-northwest1.7