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

○Information

○Measurement value list : 2026/04/17(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
00:003.5northwest4.7
00:103.6north-northwest5.0
00:203.5northwest4.2
00:303.6west-northwest5.5
00:403.6northwest5.8
00:503.7west-northwest6.1
01:003.6northwest5.7
01:103.5west-northwest5.4
01:203.6west-northwest4.6
01:303.8northwest4.3
01:403.6northwest4.4
01:503.6west-northwest4.8
02:003.6northwest4.6
02:103.6northwest4.8
02:203.6west-northwest5.0
02:303.6west-northwest5.1
02:403.7northwest5.2
02:503.4northwest5.1
03:003.7west-northwest5.7
03:103.5west-northwest5.6
03:203.5west-northwest5.5
03:303.5west-northwest5.1
03:403.6west-northwest5.5
03:503.6northwest4.9
04:003.6northwest4.6
04:103.6northwest3.6
04:203.5west-northwest3.4
04:303.5west-northwest3.3
04:403.7west-northwest3.4
04:503.6west-northwest2.9
05:003.6northwest2.5
05:103.5northwest2.5
05:203.5northwest3.0
05:303.7west-northwest3.6
05:403.7northwest3.0
05:503.6north-northwest2.5
06:003.7north-northwest2.6
06:103.6north-northwest2.8
06:203.6north2.8
06:303.5north2.4
06:403.5north-northwest2.4
06:503.7north-northwest1.8
07:003.6north-northwest1.9
07:103.6north-northwest1.4
07:203.5northwest1.4
07:303.5north-northwest1.1
07:403.4northeast2.3
07:503.6north-northeast1.3
08:003.6northeast2.5
08:103.4north-northeast1.2
08:203.6north0.8
08:303.5northeast2.9
08:403.6northeast1.7
08:503.7northeast2.4
09:003.4east-northeast2.6
09:103.6east-northeast2.7
09:203.6east-northeast2.7
09:303.5northeast2.9
09:403.4east-northeast2.4
09:503.5east-northeast2.9
10:003.6east-northeast2.3
10:103.5east-northeast2.8
10:203.6east-northeast2.6
10:303.6east-northeast2.3
10:403.5east-northeast3.1
10:503.6east-northeast3.0
11:003.7east3.1
11:103.5east2.9
11:203.5east3.1
11:303.6east3.5
11:403.5east3.8
11:503.5east4.1
12:003.6east-southeast3.3
12:103.5east3.5
12:203.5east3.4
12:303.7east3.9
12:403.5east4.4
12:503.6east-southeast3.6
13:003.5east-southeast4.5
13:103.6east-southeast4.4
13:203.7east-southeast4.3
13:303.6southeast4.1
13:403.6southeast4.5
13:503.5east-southeast5.3
14:003.7east-southeast5.0
14:103.6southeast5.4
14:203.6southeast5.2
14:303.6southeast5.6
14:403.6south-southeast5.2
14:503.6southeast4.9
15:003.6southeast5.4
15:103.4southeast5.0
15:203.5southeast5.3
15:303.6southeast5.9
15:403.5southeast5.3
15:503.5southeast5.3
16:003.6south-southeast5.8
16:103.7south-southeast6.8
16:203.5south-southeast6.5
16:303.5southeast6.6
16:403.5south-southeast6.0
16:503.5south-southeast5.7
17:003.6south-southeast7.0
17:103.5south-southeast6.6
17:203.7south-southeast6.4
17:303.6south-southeast4.6
17:403.8south-southeast6.3
17:503.6south-southeast7.0
18:003.5south-southeast7.0
18:103.7south-southeast6.8
18:203.6south6.4
18:303.5south-southeast5.6
18:403.5south-southeast5.4
18:503.7south-southeast5.4
19:003.6south-southeast5.5
19:103.7south-southeast7.2
19:203.6south-southeast6.3
19:303.6south5.7
19:403.6south6.1
19:503.5south-southeast6.4
20:003.7south-southeast6.1
20:103.7south-southeast6.1
20:203.6south-southeast5.7
20:303.7south-southeast4.7
20:403.5south5.1
20:503.6south4.2
21:003.6south3.5
21:103.5south4.2
21:203.6south4.9
21:303.6south5.1
21:403.5south4.8
21:503.5south3.9
22:003.7south5.4
22:103.5south5.8
22:203.6south6.2
22:303.7south-southeast4.7
22:403.5south4.9
22:503.5south4.5
23:003.5south4.4
23:103.4south-southeast4.8
23:203.5south4.6
23:303.7south5.7
23:403.6south-southeast5.7
23:503.6south-southeast6.1