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

○Information

○Measurement value list : 2025/12/26(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
00:003.6northwest3.6
00:103.7northwest4.0
00:203.6northwest4.8
00:303.6northwest4.9
00:403.7northwest5.1
00:503.6northwest6.2
01:003.7northwest5.5
01:103.8northwest5.5
01:203.7northwest5.7
01:303.7northwest5.7
01:403.7west-northwest5.0
01:503.7west-northwest5.2
02:003.7west-northwest5.2
02:103.7west-northwest5.6
02:203.7west-northwest5.4
02:303.5west-northwest5.1
02:403.7west-northwest3.9
02:503.6west-northwest2.9
03:003.8west-northwest2.8
03:103.8northwest2.7
03:203.8northwest2.7
03:303.7northwest2.8
03:403.7northwest2.8
03:503.8northwest2.3
04:003.6north-northwest1.9
04:103.5north-northwest2.1
04:203.6northwest2.2
04:303.7northwest2.1
04:403.8west-northwest1.7
04:503.8west1.0
05:003.7west-southwest0.8
05:103.6-CALM
05:203.6south0.8
05:303.6south-southwest0.7
05:403.6southwest1.4
05:503.7west2.9
06:003.6west3.2
06:103.6west3.3
06:203.7west2.6
06:303.7west-northwest1.9
06:403.7west2.6
06:503.6west2.8
07:003.7west3.8
07:103.5west4.2
07:203.7west6.4
07:303.7west8.8
07:403.8west8.1
07:503.7west-northwest9.4
08:003.8west-northwest11.2
08:103.8west-northwest9.1
08:203.8west-northwest10.8
08:303.6west-northwest9.8
08:403.6northwest9.8
08:503.7northwest8.3
09:003.8west-northwest10.0
09:103.8west11.1
09:203.6west-northwest10.1
09:303.6northwest9.3
09:403.6west-northwest9.4
09:503.9west-northwest10.5
10:003.8west-northwest10.4
10:103.8west-northwest11.6
10:203.7west-northwest10.8
10:303.5west-northwest11.0
10:403.6west-northwest10.8
10:503.8northwest9.9
11:003.8northwest10.9
11:103.7west-northwest9.4
11:203.9northwest9.3
11:303.7northwest7.7
11:403.7west-northwest8.4
11:503.7west-northwest8.8
12:003.7northwest8.3
12:103.6north-northwest8.9
12:203.6west-northwest8.4
12:303.7west-northwest9.6
12:403.8northwest10.1
12:503.8west-northwest11.0
13:003.6northwest10.1
13:103.7northwest8.8
13:203.6northwest8.9
13:303.8northwest6.8
13:403.8northwest6.2
13:503.6northwest7.7
14:003.8northwest6.2
14:103.6northwest8.4
14:203.7west-northwest9.4
14:303.6northwest5.4
14:403.8west-northwest5.7
14:503.7west-northwest8.9
15:003.7west-northwest8.6
15:103.7west-northwest8.9
15:203.8west-northwest11.1
15:303.7west-northwest9.6
15:403.8west-northwest9.2
15:503.9west-northwest7.0
16:003.7west-northwest4.8
16:103.7west-northwest4.3
16:203.6west-southwest0.9
16:303.7north-northwest2.6
16:403.5west1.6
16:503.7west-southwest7.1
17:003.8west11.0
17:103.7west10.2
17:203.8west10.4
17:303.6west11.4
17:403.8west10.3
17:503.5west-northwest11.1
18:003.8west-northwest10.6
18:103.8west12.4
18:203.7west8.2
18:303.7west-southwest8.7
18:403.6west-southwest9.5
18:503.7west-southwest9.0
19:003.7west-southwest8.5
19:103.8west6.9
19:203.7west6.4
19:303.8west5.7
19:403.7west8.1
19:503.7west8.0
20:003.7west7.8
20:103.7west8.1
20:203.7west8.1
20:303.6west6.5
20:403.7west7.9
20:503.7west7.1
21:003.8west8.0
21:103.7west5.9
21:203.7west-northwest5.8
21:303.6west7.8
21:403.8west7.2
21:503.7west-northwest7.3
22:003.9west8.2
22:103.7west-northwest8.1
22:203.8west-northwest9.8
22:303.7west6.1
22:403.6west6.8
22:503.7west10.6
23:003.7west4.9
23:103.7west-northwest4.7
23:203.8west3.5
23:303.5west3.1
23:403.6west2.7
23:503.7west3.7