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

○Information

○Measurement value list : 2025/12/17(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
00:003.8west8.7
00:103.7west9.6
00:203.6west9.9
00:303.5west9.5
00:403.5west8.2
00:503.6west6.7
01:003.8west6.4
01:103.7west-northwest7.4
01:203.6west-northwest7.7
01:303.6west9.2
01:403.6west-northwest9.3
01:503.6west-northwest10.1
02:003.7west-northwest11.6
02:103.6west-northwest12.3
02:203.9west-northwest11.7
02:303.5west-northwest11.1
02:403.6west-northwest11.4
02:503.6west-northwest11.3
03:003.6west-northwest10.4
03:103.5west-northwest10.8
03:203.9west-northwest11.5
03:303.7west-northwest11.5
03:403.7west-northwest11.7
03:503.8west12.6
04:003.6west-northwest11.3
04:103.6west-northwest10.5
04:203.7west-northwest9.4
04:303.7northwest10.4
04:403.7northwest9.6
04:503.7north-northwest8.6
05:003.6northwest7.0
05:103.8northwest8.5
05:203.9northwest7.8
05:303.7northwest6.8
05:403.7north-northwest5.8
05:503.7northwest7.1
06:003.7northwest5.9
06:103.9northwest5.0
06:203.8northwest5.7
06:303.8northwest5.9
06:403.6northwest6.6
06:503.8northwest5.3
07:003.7northwest4.6
07:103.6northwest4.7
07:203.6northwest5.2
07:303.7west-northwest4.8
07:403.7northwest2.7
07:503.7north1.6
08:003.8north-northwest2.4
08:103.8north-northwest3.0
08:203.6northwest3.4
08:303.7northwest2.7
08:403.7north-northwest3.2
08:503.6north-northwest3.2
09:003.8northwest1.4
09:103.7west1.1
09:203.8northwest1.5
09:303.6northwest1.4
09:403.5north-northwest1.3
09:503.8north-northwest0.7
10:003.8northwest0.8
10:103.8north-northwest0.7
10:203.7north-northwest0.9
10:303.7northwest1.3
10:403.6north-northwest1.3
10:503.7east-northeast1.8
11:003.7northeast2.3
11:103.7east-northeast2.9
11:203.6east-northeast3.3
11:303.6east2.8
11:403.7east3.0
11:503.7east3.1
12:003.6east2.6
12:103.8east3.0
12:203.5northeast2.8
12:303.7east2.8
12:403.7east2.6
12:503.6southeast2.0
13:003.6east2.9
13:103.6east2.5
13:203.7east2.3
13:303.7east-southeast2.7
13:403.7east-southeast3.6
13:503.7east-southeast3.7
14:003.8southeast3.7
14:103.9southeast2.8
14:203.6southeast4.1
14:303.7southeast4.5
14:403.6southeast4.0
14:503.6southeast6.0
15:003.6southeast6.2
15:103.6southeast6.4
15:203.7southeast6.4
15:303.6south-southeast5.9
15:403.5south-southeast4.1
15:503.6south-southeast4.1
16:003.8southeast4.6
16:103.8south-southeast5.0
16:203.8south-southeast5.4
16:303.6south5.5
16:403.7south4.9
16:503.6south-southwest4.9
17:003.7south4.6
17:103.8south5.9
17:203.9south5.9
17:303.7south-southwest5.6
17:403.7south5.6
17:503.7south6.9
18:003.7south5.8
18:103.7south4.4
18:203.4south4.7
18:303.8south5.9
18:403.7south6.6
18:503.7south6.7
19:003.6south-southwest5.3
19:103.8south-southwest4.6
19:203.6south-southwest3.6
19:303.6south-southwest2.9
19:403.7south-southwest2.5
19:503.6southwest1.7
20:003.6west-southwest1.9
20:103.7west2.7
20:203.7west2.3
20:303.7west-northwest2.3
20:403.7northwest3.6
20:503.9northwest5.6
21:003.6north-northwest7.1
21:103.7northwest7.3
21:203.5northwest5.4
21:303.8northwest5.4
21:403.6north-northwest6.3
21:503.8north-northwest4.9
22:003.6north-northwest5.9
22:103.7north-northwest5.7
22:203.6north-northwest5.7
22:303.5north-northwest5.3
22:403.6north-northwest4.8
22:503.6north-northwest5.6
23:003.6north-northwest5.9
23:103.8north-northwest7.4
23:203.8north-northwest7.2
23:303.7north-northwest5.8
23:403.6north-northwest6.2
23:503.7north-northwest6.4