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

○Information

○Measurement value list : 2025/09/19(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-northwest4.1
00:103.7north-northwest4.0
00:203.7north-northwest4.1
00:303.6north-northwest4.0
00:403.7northwest3.9
00:503.6north-northwest4.5
01:003.6northwest5.2
01:103.6northwest6.1
01:203.5northwest5.4
01:303.6north-northwest5.3
01:403.6north-northwest5.0
01:503.6north-northwest5.0
02:003.7north-northwest4.8
02:103.6north-northwest4.0
02:203.5north-northwest3.9
02:303.6northwest3.9
02:403.4northwest4.4
02:503.5northwest4.4
03:003.8northwest4.9
03:103.6northwest5.3
03:203.4northwest5.1
03:303.6northwest5.1
03:403.6northwest4.2
03:503.4northwest4.8
04:003.6northwest4.7
04:103.7northwest5.7
04:203.5northwest4.7
04:303.5north-northwest4.7
04:403.5northwest4.8
04:503.6northwest4.7
05:003.7northwest4.4
05:103.5northwest5.0
05:203.6northwest5.8
05:303.5northwest6.6
05:403.5northwest5.6
05:503.7northwest5.0
06:003.6northwest6.0
06:103.5northwest6.0
06:203.5north-northwest5.9
06:303.7northwest6.0
06:403.6northwest5.2
06:503.5northwest5.5
07:003.5northwest4.5
07:103.7northwest4.5
07:203.5northwest4.4
07:303.7north-northwest3.9
07:403.6northwest4.1
07:503.6northwest4.1
08:003.7north-northwest4.6
08:103.6north-northwest3.6
08:203.5north-northwest3.7
08:303.5north-northwest3.5
08:403.6north-northwest4.5
08:503.6north-northwest4.5
09:003.6north-northwest4.4
09:103.6north3.6
09:203.5north3.2
09:303.5north-northwest4.2
09:403.5north-northwest3.4
09:503.6north-northeast4.8
10:003.6north-northeast4.7
10:103.7north-northeast5.1
10:203.4north-northeast5.2
10:303.6north-northeast5.1
10:403.7north-northeast4.0
10:503.5north-northeast4.2
11:003.7north3.6
11:103.5north3.1
11:203.7north-northeast3.1
11:303.6northeast3.9
11:403.5north-northeast3.2
11:503.6northeast4.0
12:003.5northeast4.8
12:103.7north-northeast4.3
12:203.8northeast3.7
12:303.6northeast3.8
12:403.5northeast4.7
12:503.6northeast4.3
13:003.6northeast3.9
13:103.6northeast3.6
13:203.4northeast4.1
13:303.5east-northeast3.7
13:403.7northeast5.4
13:503.7east-northeast4.7
14:003.7northeast6.2
14:103.5northeast4.9
14:203.4east-northeast4.7
14:303.6northeast5.4
14:403.6east-northeast5.2
14:503.6east-northeast4.5
15:003.6east-northeast4.3
15:103.6east-northeast4.9
15:203.7east-northeast3.6
15:303.6east3.2
15:403.4east-northeast4.6
15:503.6east3.8
16:003.5east-northeast4.0
16:103.5east-northeast3.9
16:203.7east-northeast3.5
16:303.5east-northeast4.6
16:403.6east-northeast3.5
16:503.4east3.5
17:003.5east3.4
17:103.6east2.9
17:203.5east3.8
17:303.6east3.2
17:403.6east3.4
17:503.5east3.5
18:003.5east2.9
18:103.5east2.8
18:203.6east3.0
18:303.7east3.1
18:403.4east2.8
18:503.5east-southeast2.8
19:003.5east2.4
19:103.5east2.3
19:203.7east2.1
19:303.7east2.8
19:403.6east-northeast2.3
19:503.7-CALM
20:003.6west-southwest0.6
20:103.7-CALM
20:203.5-CALM
20:303.6west-southwest0.7
20:403.5-CALM
20:503.6southwest0.9
21:003.6southwest1.3
21:103.6south-southwest1.1
21:203.6south-southeast1.2
21:303.7east-southeast0.6
21:403.4east1.3
21:503.6east-southeast2.0
22:003.7east3.3
22:103.7east-southeast2.4
22:203.5southeast2.5
22:303.5east-southeast1.7
22:403.5east2.4
22:503.5east-southeast1.7
23:003.6south-southeast1.1
23:103.6south-southwest1.5
23:203.5south-southwest1.4
23:303.4south1.4
23:403.6south-southeast1.7
23:503.7southeast1.3