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

○Information

○Measurement value list : 2025/09/06(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
00:003.6north-northwest8.6
00:103.5north-northwest7.1
00:203.5north-northwest6.9
00:303.5north-northwest5.9
00:403.7north-northwest6.7
00:503.5north-northwest6.7
01:003.6north-northwest6.6
01:103.7northwest7.0
01:203.5northwest6.8
01:303.6north-northwest5.8
01:403.5north-northwest6.1
01:503.5north-northwest5.9
02:003.4north-northwest5.8
02:103.6north-northwest4.8
02:203.5northwest4.2
02:303.7northwest3.9
02:403.6north-northwest3.6
02:503.7north-northwest3.8
03:003.6north3.5
03:103.5north-northwest3.6
03:203.4north3.2
03:303.7north2.9
03:403.5north3.2
03:503.6north-northeast2.9
04:003.6north1.4
04:103.5north-northeast1.5
04:203.5northwest1.3
04:303.7west-northwest1.8
04:403.7west-northwest0.8
04:503.6west0.8
05:003.5west-southwest1.1
05:103.5west1.3
05:203.7west-northwest1.5
05:303.6west1.1
05:403.6west1.0
05:503.7west-northwest2.4
06:003.6west-northwest0.9
06:103.6-CALM
06:203.4north-northwest1.0
06:303.5west1.1
06:403.7west-northwest1.1
06:503.6north0.9
07:003.4-CALM
07:103.6north-northeast1.3
07:203.7northeast2.0
07:303.6north-northeast2.6
07:403.6north3.1
07:503.7north1.4
08:003.5north-northeast2.2
08:103.7north-northeast2.1
08:203.5northeast2.4
08:303.6northeast2.2
08:403.5northeast3.8
08:503.6northeast2.6
09:003.5east-northeast2.2
09:103.6east-northeast2.7
09:203.6east-northeast2.7
09:303.4east-northeast3.6
09:403.5east-northeast3.3
09:503.7east3.2
10:003.5east-northeast3.4
10:103.7east3.1
10:203.5east-northeast3.6
10:303.6north-northeast3.0
10:403.6northeast3.5
10:503.5northeast3.0
11:003.7east-northeast4.3
11:103.5east-northeast4.0
11:203.6east-northeast3.3
11:303.6east3.5
11:403.6east-northeast3.1
11:503.5east2.6
12:003.5east-northeast3.0
12:103.6east-northeast3.1
12:203.8east-northeast3.5
12:303.5east3.8
12:403.5east-northeast3.5
12:503.6east3.3
13:003.6east-northeast3.3
13:103.5east3.7
13:203.6east3.2
13:303.6east-southeast3.4
13:403.5east4.1
13:503.6east-southeast3.6
14:003.6east3.1
14:103.5east3.3
14:203.7east3.5
14:303.6east3.1
14:403.6east-southeast3.2
14:503.7east-southeast3.3
15:003.5southeast2.7
15:103.6east-southeast2.7
15:203.6east-southeast3.6
15:303.7east-southeast3.4
15:403.7southeast2.6
15:503.6east-southeast3.5
16:003.7south-southeast2.5
16:103.4southeast3.0
16:203.6south-southeast3.5
16:303.5southeast3.7
16:403.6southeast3.5
16:503.5south-southeast3.5
17:003.5south-southeast3.3
17:103.6south-southeast4.0
17:203.6south3.6
17:303.6south2.7
17:403.5south-southeast3.2
17:503.5south-southeast3.4
18:003.6south-southeast3.9
18:103.5south-southeast3.9
18:203.6south4.5
18:303.6south5.0
18:403.5south4.9
18:503.5south4.9
19:003.7south4.8
19:103.5south5.2
19:203.6south5.0
19:303.5south4.8
19:403.6south4.7
19:503.6south-southeast4.4
20:003.5south4.4
20:103.6south4.2
20:203.6south4.2
20:303.5south4.3
20:403.4south4.0
20:503.4south3.6
21:003.6south3.7
21:103.5south3.1
21:203.5south3.7
21:303.6south3.5
21:403.7south-southwest2.7
21:503.5south2.8
22:003.5south-southwest3.4
22:103.6south3.3
22:203.5south-southwest3.6
22:303.5south-southwest3.7
22:403.7south-southwest3.1
22:503.6south-southwest3.5
23:003.5south-southwest2.8
23:103.5southwest3.0
23:203.5southwest2.9
23:303.5south-southwest2.7
23:403.5south-southwest3.0
23:503.4south-southwest3.6