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

○Information

○Measurement value list : 2025/12/14(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
00:003.7west-northwest0.9
00:103.6west0.8
00:203.7west1.1
00:303.6west1.1
00:403.7northwest0.7
00:503.8northwest0.7
01:003.7west-northwest0.7
01:103.6west-northwest0.9
01:203.7west0.8
01:303.6southwest0.9
01:403.6southwest0.8
01:503.6west0.6
02:003.8west-southwest0.8
02:103.7west1.1
02:203.6west-northwest1.1
02:303.8west-northwest2.1
02:403.7west-northwest2.0
02:503.6west-northwest1.6
03:003.8west2.9
03:103.7west-northwest2.4
03:203.7west3.0
03:303.5west-northwest3.1
03:403.7west-northwest1.9
03:503.6north-northwest2.2
04:003.7--
04:103.6northwest5.1
04:203.5northwest5.8
04:303.6northwest5.8
04:403.8northwest5.8
04:503.7north-northwest6.2
05:003.6northwest6.0
05:103.6northwest6.5
05:203.7northwest6.4
05:303.7northwest6.9
05:403.6northwest6.4
05:503.6northwest6.6
06:003.6--
06:103.7northwest7.3
06:203.7northwest7.5
06:303.6northwest7.8
06:403.7northwest7.3
06:503.7northwest8.0
07:003.7northwest8.8
07:103.6northwest10.2
07:203.8northwest8.1
07:303.8northwest9.4
07:403.7northwest8.5
07:503.7northwest9.8
08:003.8west-northwest9.8
08:103.8northwest9.8
08:203.7northwest10.5
08:303.8west-northwest9.5
08:403.8northwest11.4
08:503.6northwest11.1
09:003.8northwest11.1
09:103.7northwest9.8
09:203.6west-northwest10.5
09:303.8northwest9.1
09:403.6west-northwest9.4
09:503.8northwest9.3
10:003.9northwest9.5
10:103.7northwest8.5
10:203.8northwest7.6
10:303.9northwest6.9
10:403.6northwest8.0
10:503.8northwest6.7
11:003.8northwest7.3
11:103.8northwest7.0
11:203.7northwest7.3
11:303.6northwest7.1
11:403.6northwest6.6
11:503.6northwest6.7
12:003.7west-northwest6.4
12:103.7northwest6.3
12:203.7northwest5.1
12:303.7northwest5.6
12:403.8northwest5.6
12:504.0northwest5.7
13:003.8northwest5.9
13:103.6northwest6.2
13:203.8northwest6.2
13:303.6northwest5.0
13:403.7northwest3.7
13:503.7northwest3.9
14:003.7northwest4.1
14:103.8northwest6.2
14:203.7west-northwest6.4
14:303.7west4.8
14:403.7west-northwest3.6
14:503.9northwest3.0
15:003.5west-northwest3.9
15:103.7northwest4.6
15:203.7northwest3.9
15:303.7northwest3.1
15:403.5north-northwest3.9
15:503.7north-northwest4.9
16:003.7north4.0
16:103.7north-northwest3.8
16:203.6north-northwest4.1
16:303.7north-northwest4.3
16:403.8north-northwest4.1
16:503.6west-northwest5.6
17:003.6west-northwest7.0
17:103.7northwest7.1
17:203.8west-northwest3.7
17:303.6north2.9
17:403.6north-northwest3.6
17:503.9north-northwest3.0
18:003.9north-northwest2.3
18:103.7north2.3
18:203.7north-northwest2.3
18:303.7west-northwest2.1
18:403.8west-northwest5.4
18:503.7west6.3
19:003.8west-northwest6.3
19:103.7west9.5
19:203.6west13.7
19:303.7west13.8
19:403.6west-southwest13.5
19:503.7west12.2
20:003.7west11.2
20:103.7west11.0
20:203.7west-southwest14.0
20:303.8west-southwest11.3
20:403.7west8.9
20:503.6west-southwest8.8
21:003.5west-southwest10.4
21:103.8west7.7
21:203.8west9.3
21:303.7west9.8
21:403.9west-southwest9.5
21:503.6west-southwest7.9
22:003.8southwest4.3
22:103.6west1.3
22:203.6west-southwest2.6
22:303.7southwest2.4
22:403.7southwest4.4
22:503.9southwest4.6
23:003.7southwest4.7
23:103.8south-southwest3.7
23:203.6south-southwest3.8
23:303.8south-southeast4.0
23:403.8south3.9
23:503.6southwest5.5