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

○Information

○Measurement value list : 2025/09/15(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
00:003.7north3.8
00:103.6north3.6
00:203.6north-northwest3.1
00:303.6north-northwest3.4
00:403.5north-northwest3.6
00:503.5north-northwest4.1
01:003.5northwest4.8
01:103.6northwest4.9
01:203.6northwest4.8
01:303.6northwest4.3
01:403.8northwest4.1
01:503.7northwest4.0
02:003.5northwest3.9
02:103.7northwest4.1
02:203.7northwest4.7
02:303.6northwest4.5
02:403.6northwest4.6
02:503.6northwest4.3
03:003.4northwest3.6
03:103.6northwest3.3
03:203.5northwest2.8
03:303.7northwest2.8
03:403.5northwest2.9
03:503.4northwest2.6
04:003.5northwest2.9
04:103.5northwest2.9
04:203.5northwest3.4
04:303.6north-northwest3.4
04:403.6northwest3.7
04:503.6north-northwest3.2
05:003.5northwest3.5
05:103.6north-northwest2.9
05:203.7north-northwest2.5
05:303.8northwest2.6
05:403.6north-northwest3.0
05:503.7north-northwest2.2
06:003.6north1.4
06:103.7northwest2.1
06:203.6north-northwest1.6
06:303.6northwest2.1
06:403.6northwest1.9
06:503.6north-northwest2.0
07:003.6north-northwest1.1
07:103.7west-northwest0.6
07:203.5northwest0.9
07:303.8north-northwest1.3
07:403.7north-northwest1.0
07:503.5north-northwest1.1
08:003.6northwest1.4
08:103.6north-northwest1.5
08:203.6north-northwest1.9
08:303.6north-northwest1.6
08:403.6northwest1.4
08:503.4northwest1.6
09:003.6north-northwest1.4
09:103.6northwest1.0
09:203.7northwest0.7
09:303.6northwest1.1
09:403.4north-northwest0.7
09:503.6-CALM
10:003.5north1.2
10:103.6-CALM
10:203.4north0.6
10:303.7-CALM
10:403.6north-northwest0.7
10:503.6south-southeast1.2
11:003.6east-southeast1.3
11:103.5southeast1.4
11:203.8east-southeast2.5
11:303.5southeast1.5
11:403.5southeast2.4
11:503.6southeast3.1
12:003.5southeast2.6
12:103.5southeast3.1
12:203.6east-southeast3.3
12:303.7east-southeast3.4
12:403.5east-southeast3.2
12:503.8southeast3.5
13:003.5east-southeast3.6
13:103.6east-southeast3.2
13:203.5south-southeast3.9
13:303.3southeast3.5
13:403.7southeast3.6
13:503.6east-southeast3.3
14:003.6southeast3.5
14:103.7southeast2.8
14:203.6southeast2.7
14:303.5east-southeast3.7
14:403.7southeast3.8
14:503.6southeast3.7
15:003.6southeast3.3
15:103.6east-southeast3.6
15:203.5southeast3.9
15:303.7southeast3.2
15:403.6southeast3.8
15:503.6southeast3.6
16:003.6south-southeast2.8
16:103.7south-southeast3.3
16:203.5south-southeast3.7
16:303.6south-southeast3.4
16:403.5south-southeast3.2
16:503.6south-southeast3.1
17:003.4south-southeast2.6
17:103.6south-southeast3.3
17:203.5south-southeast3.3
17:303.4south-southeast3.2
17:403.6south-southeast3.3
17:503.5south-southeast4.1
18:003.5south-southeast4.5
18:103.5south-southeast5.1
18:203.6south-southeast4.7
18:303.5south-southeast4.6
18:403.5south-southeast4.7
18:503.6south-southeast4.2
19:003.4south4.2
19:103.5south3.7
19:203.6south3.4
19:303.6south3.2
19:403.5south3.0
19:503.5south3.0
20:003.6south3.1
20:103.8south3.6
20:203.6south3.1
20:303.6south-southwest2.8
20:403.6south-southwest2.1
20:503.7south-southwest1.9
21:003.5southwest1.8
21:103.5southwest1.7
21:203.5west-southwest1.4
21:303.7west0.8
21:403.5west1.1
21:503.6west1.6
22:003.6west-southwest1.4
22:103.5west-southwest1.9
22:203.6west1.0
22:303.6west-northwest0.7
22:403.7west-southwest0.8
22:503.5west-southwest1.5
23:003.6west-southwest1.2
23:103.5west-southwest0.7
23:203.6west-southwest1.5
23:303.5west-southwest0.9
23:403.4west-southwest0.8
23:503.5west-southwest1.0