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

○Information

○Measurement value list : 2025/10/20(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
00:003.5south-southwest3.0
00:103.6south-southwest2.5
00:203.6west-southwest1.8
00:303.6southwest1.7
00:403.4west-southwest2.5
00:503.6west1.7
01:003.6northwest1.6
01:103.6north-northwest2.7
01:203.6north-northwest1.6
01:303.6north-northwest2.2
01:403.5northwest1.8
01:503.6northwest1.9
02:003.5north1.9
02:103.5north2.4
02:203.6north1.6
02:303.6north2.5
02:403.6north2.5
02:503.4north-northeast2.4
03:003.8north2.4
03:103.5north-northwest3.1
03:203.6north-northwest3.5
03:303.4north-northwest2.5
03:403.5north-northwest2.6
03:503.6northwest4.2
04:003.5north-northwest1.7
04:103.6north1.3
04:203.5north-northwest1.2
04:303.6-CALM
04:403.5north-northwest2.2
04:503.6northwest3.3
05:003.5north2.6
05:103.5north-northwest5.1
05:203.5north-northwest4.9
05:303.7northwest5.9
05:403.6northwest5.6
05:503.6northwest4.2
06:003.6north-northwest4.0
06:103.7north-northwest3.8
06:203.5northwest5.3
06:303.6northwest5.8
06:403.6north-northwest4.1
06:503.7north2.7
07:003.5northwest3.3
07:103.6northwest5.4
07:203.4northwest6.4
07:303.6north-northwest4.1
07:403.5north-northwest5.3
07:503.6north-northwest4.3
08:003.6north-northwest3.9
08:103.4north-northwest4.0
08:203.6north-northwest4.0
08:303.7north-northwest4.2
08:403.6northwest4.6
08:503.5northwest4.7
09:003.4northwest4.4
09:103.6northwest4.2
09:203.6northwest5.0
09:303.7northwest3.8
09:403.6northwest3.8
09:503.7north-northwest3.4
10:003.7north-northwest2.8
10:103.5north-northwest2.3
10:203.6north3.4
10:303.6north-northwest2.7
10:403.6north3.2
10:503.7north-northwest3.2
11:003.5north3.5
11:103.6north-northwest3.2
11:203.7north-northwest1.7
11:303.6north-northeast2.7
11:403.7north-northeast3.1
11:503.5northeast4.3
12:003.5northeast3.7
12:103.8north-northeast3.7
12:203.5north-northeast3.1
12:303.6northeast3.2
12:403.5north-northeast3.2
12:503.5northeast2.4
13:003.5northeast2.7
13:103.6north-northeast2.7
13:203.5northeast2.7
13:303.5northeast2.8
13:403.5north-northeast2.6
13:503.6northeast2.3
14:003.4northeast3.7
14:103.6north-northeast2.4
14:203.6north-northeast3.0
14:303.3north-northeast3.1
14:403.6north-northeast2.6
14:503.5north-northeast2.9
15:003.6north-northeast3.4
15:103.5north-northeast1.9
15:203.6north2.3
15:303.6north2.0
15:403.4north-northeast2.4
15:503.6north-northwest2.0
16:003.5north-northwest2.7
16:103.5north-northwest2.2
16:203.7north3.5
16:303.6north4.8
16:403.7north5.5
16:503.6north-northeast6.9
17:003.6north5.9
17:103.6north7.9
17:203.5north-northwest6.4
17:303.5north-northwest6.6
17:403.7north-northwest6.4
17:503.5north-northwest5.6
18:003.5north-northwest7.6
18:103.6north-northwest6.3
18:203.8north-northwest6.8
18:303.5north-northwest5.6
18:403.5north-northwest6.3
18:503.6north-northwest5.3
19:003.4north-northwest5.6
19:103.5north-northwest4.3
19:203.5north-northwest6.3
19:303.6north-northwest6.2
19:403.6north-northwest5.6
19:503.6northwest6.2
20:003.7north-northwest5.9
20:103.6northwest5.4
20:203.5northwest6.0
20:303.5north-northwest5.8
20:403.4north-northwest5.5
20:503.6north-northwest5.0
21:003.6north-northwest5.7
21:103.6north-northwest4.7
21:203.5north-northwest4.3
21:303.6north-northwest4.3
21:403.7north-northwest3.3
21:503.6north-northwest3.7
22:003.3north-northwest3.9
22:103.5north4.4
22:203.6north-northwest4.4
22:303.7north-northwest4.4
22:403.6north5.2
22:503.6north5.1
23:003.6north-northwest4.9
23:103.5north4.3
23:203.5north4.2
23:303.6north4.4
23:403.6north-northwest4.0
23:503.6north-northwest3.3