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

○Information

○Measurement value list : 2025/11/21(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
00:003.5west-southwest6.7
00:103.6west-southwest6.6
00:203.6southwest6.8
00:303.9southwest6.4
00:403.7southwest7.1
00:503.6west-southwest5.5
01:003.6west-southwest6.7
01:103.6west-southwest7.1
01:203.7west-southwest7.0
01:303.7west-southwest6.3
01:403.7southwest6.9
01:503.5southwest6.2
02:003.6southwest5.2
02:103.7west-southwest6.5
02:203.6southwest5.0
02:303.7southwest5.3
02:403.7southwest6.0
02:503.7southwest5.6
03:003.6southwest3.3
03:103.7west-southwest2.9
03:203.6southwest6.3
03:303.7southwest7.2
03:403.5south-southwest7.3
03:503.5south-southwest7.3
04:003.6south-southwest6.3
04:103.7south6.2
04:203.5south-southwest6.4
04:303.7south6.3
04:403.7south5.9
04:503.6south4.3
05:003.7south4.5
05:103.5south4.8
05:203.6south5.5
05:303.6south4.7
05:403.5south-southwest5.6
05:503.6south4.1
06:003.7south4.6
06:103.6south4.3
06:203.6south4.9
06:303.6south4.8
06:403.5south5.8
06:503.6south5.4
07:003.8south5.8
07:103.6south5.8
07:203.7south6.2
07:303.8south6.3
07:403.7south5.7
07:503.7south4.5
08:003.6south4.8
08:103.5south3.8
08:203.4south-southeast4.3
08:303.5south-southeast3.7
08:403.6south-southeast3.3
08:503.7south-southeast4.0
09:003.6south-southeast4.0
09:103.7southeast2.6
09:203.7southwest1.9
09:303.6-CALM
09:403.7south-southwest0.6
09:503.7south-southwest0.9
10:003.6southeast1.7
10:103.7east-southeast1.7
10:203.7south1.6
10:303.7southwest1.0
10:403.5east-southeast1.1
10:503.6south1.2
11:003.6west-southwest2.7
11:103.6west-southwest4.6
11:203.8west4.9
11:303.6west6.6
11:403.5west5.9
11:503.8west5.6
12:003.5west5.3
12:103.7west-northwest4.2
12:203.7west6.5
12:303.6west6.2
12:403.7west-southwest5.7
12:503.7west6.4
13:003.7west8.2
13:103.7west7.8
13:203.6west6.7
13:303.7west6.2
13:403.7west5.8
13:503.7west-northwest4.8
14:003.5west-northwest3.8
14:103.5west5.4
14:203.7west6.2
14:303.6west5.3
14:403.5west-northwest5.5
14:503.6west-northwest4.9
15:003.8west5.2
15:103.6west-northwest4.4
15:203.7west-northwest4.1
15:303.7west3.1
15:403.8west2.1
15:503.6northwest2.2
16:003.7northwest2.6
16:103.5north-northwest3.9
16:203.7north-northwest4.3
16:303.5north-northwest4.5
16:403.5north-northwest5.0
16:503.8north-northwest5.2
17:003.6north-northwest5.9
17:103.6north-northwest6.2
17:203.6north-northwest5.8
17:303.5northwest6.0
17:403.7northwest6.6
17:503.6northwest7.4
18:003.5northwest7.7
18:103.6northwest6.9
18:203.6northwest8.2
18:303.7northwest7.8
18:403.5northwest8.5
18:503.5northwest7.2
19:003.6northwest7.2
19:103.5northwest6.5
19:203.6northwest7.3
19:303.6northwest6.7
19:403.7northwest7.0
19:503.5northwest7.2
20:003.7northwest7.2
20:103.6northwest6.5
20:203.6northwest5.3
20:303.6northwest5.7
20:403.7northwest5.9
20:503.6northwest5.9
21:003.6north-northwest5.6
21:103.4north-northwest5.4
21:203.5north-northwest4.8
21:303.6north3.2
21:403.6north-northwest4.8
21:503.5north3.6
22:003.6north-northwest4.3
22:103.7north-northwest5.2
22:203.6north4.3
22:303.7north-northwest4.6
22:403.6northwest4.5
22:503.8north-northwest4.3
23:003.6northwest4.5
23:103.7northwest3.8
23:203.6northwest3.7
23:303.6northwest4.3
23:403.3northwest4.0
23:503.4northwest5.2