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

○Information

○Measurement value list : 2026/01/20(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
00:003.8west-northwest2.0
00:103.7north-northwest1.6
00:203.6west-northwest1.2
00:303.7west-northwest2.5
00:403.8west3.1
00:503.8west4.7
01:003.5west-southwest3.3
01:103.7west-northwest1.0
01:203.7west1.2
01:303.8west-southwest1.9
01:403.7west4.2
01:503.6west6.7
02:003.7west7.1
02:103.9west5.2
02:203.6west6.1
02:303.8west7.9
02:403.8west7.7
02:503.7west-northwest9.7
03:003.7west-northwest9.9
03:103.7west-northwest11.1
03:203.7west-northwest9.9
03:303.7west-northwest9.3
03:403.7west-northwest11.9
03:503.8west10.6
04:003.7west-northwest8.0
04:103.8northwest6.3
04:203.8northwest7.8
04:303.6northwest7.7
04:403.7northwest8.3
04:503.6northwest9.1
05:003.7northwest8.1
05:103.7northwest6.9
05:203.8northwest7.4
05:303.5northwest9.1
05:403.7northwest7.9
05:503.6northwest6.8
06:003.7northwest6.4
06:103.7northwest6.6
06:203.6northwest5.6
06:303.6northwest3.5
06:403.7west-northwest5.7
06:503.7west-northwest7.7
07:003.5west-northwest6.7
07:103.7west-northwest7.1
07:203.6northwest7.9
07:303.6west-northwest9.0
07:403.6northwest7.3
07:503.6northwest8.0
08:003.4west-northwest7.8
08:103.7northwest7.6
08:203.6west-northwest7.4
08:303.6northwest6.4
08:403.7northwest5.7
08:503.6northwest5.8
09:003.6northwest5.3
09:103.6north-northwest4.7
09:203.7northwest5.1
09:303.7northwest5.2
09:403.5north-northwest3.9
09:503.6north-northwest3.8
10:003.7northwest1.9
10:103.7north1.7
10:203.6south-southwest2.4
10:303.7west-northwest7.8
10:403.8west7.1
10:503.6west8.9
11:003.7west-northwest8.5
11:103.5west10.3
11:203.7west10.8
11:303.6west9.4
11:403.7west8.8
11:503.6west9.5
12:003.7west-northwest9.2
12:103.7west-northwest11.5
12:203.6west10.6
12:303.8west8.0
12:403.7west10.8
12:503.6west-northwest8.6
13:003.6west9.7
13:103.6west11.3
13:203.6west9.3
13:303.9west10.1
13:403.7west11.1
13:503.6west13.3
14:003.6west12.4
14:103.6west10.9
14:203.7west10.1
14:303.7west10.2
14:403.7west8.9
14:503.5west10.9
15:003.7west-southwest10.1
15:103.8west10.3
15:203.7west10.3
15:303.6west9.6
15:403.6west10.0
15:503.7west9.6
16:003.8west9.5
16:103.6west-southwest11.4
16:203.9west6.7
16:303.7west-northwest4.5
16:403.7west-northwest4.7
16:503.7west-northwest5.2
17:003.6west-northwest5.7
17:103.6west-northwest5.1
17:203.6west-northwest6.9
17:303.7west-northwest6.4
17:403.8west-northwest6.4
17:503.7west-northwest7.7
18:003.6west-northwest6.1
18:103.6west-northwest5.2
18:203.6west4.7
18:303.7west4.5
18:403.5west6.1
18:503.5west5.6
19:003.6west-northwest5.5
19:103.5west-northwest6.1
19:203.7west-northwest5.4
19:303.6west-northwest4.5
19:403.8west-northwest5.5
19:503.7northwest3.9
20:003.7northwest2.9
20:103.8north-northwest2.6
20:203.6north1.8
20:303.8north2.3
20:403.5north-northeast3.3
20:503.6north-northeast2.9
21:003.7northwest2.2
21:103.6north-northwest1.3
21:203.6north0.6
21:303.6-CALM
21:403.6north-northeast1.0
21:503.6-CALM
22:003.8northwest0.8
22:103.6north-northwest1.5
22:203.7north-northeast1.3
22:303.6northwest1.3
22:403.7west-northwest1.7
22:503.6west1.4
23:003.6west2.1
23:103.6north-northeast2.0
23:203.6north-northwest1.1
23:303.7northwest3.0
23:403.8northwest2.9
23:503.6north-northwest2.8