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

○Information

○Measurement value list : 2025/10/19(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
00:003.6west-northwest5.7
00:103.7west5.9
00:203.6west7.2
00:303.7west6.2
00:403.7west5.3
00:503.5west4.2
01:003.5west-northwest4.3
01:103.5northwest3.7
01:203.7west-northwest4.1
01:303.4north-northwest2.9
01:403.7northwest4.3
01:503.6northwest5.8
02:003.6northwest6.3
02:103.6northwest5.2
02:203.6northwest4.7
02:303.6northwest4.9
02:403.6northwest7.1
02:503.5northwest5.0
03:003.5northwest2.2
03:103.7north-northwest2.3
03:203.6north-northwest2.8
03:303.5north-northwest1.8
03:403.5north-northwest4.6
03:503.7north-northwest4.2
04:003.5north-northwest4.4
04:103.6north-northwest4.0
04:203.6north-northwest4.0
04:303.7north-northwest3.4
04:403.7north-northwest4.4
04:503.5north-northwest5.2
05:003.6north-northwest6.5
05:103.6northwest6.3
05:203.6north-northwest5.1
05:303.5north-northwest4.5
05:403.6north-northwest3.6
05:503.4north-northwest4.0
06:003.5northwest3.7
06:103.5north-northwest3.6
06:203.5north-northwest3.1
06:303.7northwest3.2
06:403.7north-northwest4.4
06:503.5northwest5.2
07:003.6north-northwest5.0
07:103.5north-northwest4.2
07:203.5north-northwest4.4
07:303.6north4.9
07:403.5north-northwest4.8
07:503.6north-northwest4.8
08:003.6north-northwest4.3
08:103.6north-northwest3.2
08:203.6north-northwest3.6
08:303.6north-northwest3.4
08:403.3north-northwest4.2
08:503.4north-northwest4.7
09:003.5northwest5.2
09:103.4northwest4.3
09:203.4north-northwest5.2
09:303.6northwest4.6
09:403.6north-northwest4.1
09:503.6north-northwest3.4
10:003.7north-northwest3.4
10:103.5north2.7
10:203.6north-northeast3.3
10:303.5north5.1
10:403.5north3.6
10:503.6north5.0
11:003.6north-northeast5.0
11:103.5north-northeast5.4
11:203.6north-northeast5.3
11:303.5north-northeast6.0
11:403.6north-northeast5.1
11:503.6north-northeast4.8
12:003.5north-northeast5.6
12:103.4north-northeast6.6
12:203.6north-northeast6.1
12:303.5north-northeast4.9
12:403.7north-northeast6.9
12:503.7north-northeast6.0
13:003.5north-northeast6.9
13:103.6north-northeast5.8
13:203.6north-northeast5.0
13:303.5north-northeast4.7
13:403.6north-northeast5.1
13:503.6north5.1
14:003.5north-northeast5.6
14:103.6north-northeast4.4
14:203.6north-northeast4.9
14:303.6northeast5.9
14:403.5northeast5.1
14:503.5northeast5.3
15:003.5north-northeast4.3
15:103.5north-northeast4.9
15:203.8north-northeast4.3
15:303.5north-northeast3.7
15:403.6north-northeast3.3
15:503.6north-northeast3.1
16:003.4north-northeast2.3
16:103.5north2.4
16:203.5north-northeast1.8
16:303.4north1.2
16:403.6north-northwest1.0
16:503.6northwest1.1
17:003.6northwest1.6
17:103.6northwest2.1
17:203.6north-northwest0.9
17:303.5north-northwest1.1
17:403.5northwest1.0
17:503.5-CALM
18:003.5south-southeast0.9
18:103.6south-southwest1.3
18:203.7southwest1.7
18:303.7west-southwest2.2
18:403.6west-southwest2.7
18:503.7south-southwest1.6
19:003.5west-southwest2.0
19:103.5south-southwest1.8
19:203.6southwest1.8
19:303.7southwest2.0
19:403.5southwest1.7
19:503.6west-southwest2.6
20:003.6southwest2.5
20:103.5south-southwest2.7
20:203.7south-southwest3.2
20:303.5southwest2.9
20:403.5southwest1.6
20:503.6southwest2.5
21:003.5west-southwest2.3
21:103.5west-southwest1.7
21:203.5southwest1.8
21:303.5southwest2.3
21:403.6south-southwest2.7
21:503.5south-southwest2.5
22:003.5southwest2.5
22:103.6southwest3.0
22:203.5west-southwest3.0
22:303.5southwest2.7
22:403.7southwest2.9
22:503.5southwest2.8
23:003.6southwest2.9
23:103.5southwest2.6
23:203.5south-southwest3.0
23:303.5south-southwest2.4
23:403.6south-southwest3.4
23:503.6south-southwest3.8