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

○Information

○Measurement value list : 2025/08/12(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
00:003.5west-southwest1.2
00:103.4west-southwest2.1
00:203.6west-southwest0.8
00:303.5west1.3
00:403.6west-southwest2.0
00:503.4west-southwest1.0
01:003.4northwest1.8
01:103.6northwest1.8
01:203.6west-northwest1.9
01:303.6north-northwest1.3
01:403.6east-northeast1.9
01:503.6east-northeast2.2
02:003.6east-northeast1.7
02:103.5north-northeast1.9
02:203.5northeast1.7
02:303.6northeast1.7
02:403.8north1.2
02:503.6north-northeast2.1
03:003.5north-northwest2.6
03:103.7north-northwest3.4
03:203.6north-northwest3.0
03:303.5north-northwest3.6
03:403.5north-northwest2.9
03:503.5north-northwest3.8
04:003.6north-northwest3.7
04:103.6north-northwest3.2
04:203.6north-northwest3.2
04:303.5north-northwest3.0
04:403.6northwest2.2
04:503.5north-northwest1.5
05:003.4north-northwest2.2
05:103.6northwest2.7
05:203.5north-northwest3.0
05:303.6northwest2.3
05:403.7north-northwest2.9
05:503.5north-northwest3.4
06:003.5north-northwest3.4
06:103.5north-northwest2.5
06:203.4north-northwest2.1
06:303.6north-northeast1.9
06:403.4north2.8
06:503.6north-northwest3.8
07:003.6north-northwest3.3
07:103.5north-northwest3.9
07:203.5north-northwest4.3
07:303.5north-northwest4.9
07:403.5north-northwest4.0
07:503.4north-northwest4.2
08:003.5north4.5
08:103.5north4.2
08:203.6north4.3
08:303.6north-northwest4.8
08:403.5north-northwest4.2
08:503.5north-northwest3.8
09:003.6north-northwest4.3
09:103.4north-northwest3.9
09:203.7north2.6
09:303.7north-northwest3.3
09:403.5north2.1
09:503.6north-northeast3.1
10:003.6north-northeast2.0
10:103.5north1.1
10:203.6north-northeast0.9
10:303.4northeast0.8
10:403.6northeast0.6
10:503.6-CALM
11:003.6west0.6
11:103.4north0.8
11:203.6west-northwest0.7
11:303.6east-southeast0.9
11:403.7east-southeast1.2
11:503.6southeast1.4
12:003.6east-southeast2.0
12:103.6east2.4
12:203.6southeast2.3
12:303.5southeast1.7
12:403.4south-southeast1.6
12:503.7south-southeast1.3
13:003.6south-southeast1.3
13:103.7south-southeast1.6
13:203.5south1.2
13:303.6south1.0
13:403.5south1.3
13:503.6south-southeast1.2
14:003.3south-southeast1.4
14:103.6southeast1.7
14:203.7southeast2.1
14:303.5south-southeast2.2
14:403.6south-southeast2.3
14:503.5south-southeast2.9
15:003.6south-southeast3.1
15:103.7south-southeast3.7
15:203.6south-southeast3.9
15:303.5south-southeast4.2
15:403.6south-southeast4.3
15:503.6south-southeast4.9
16:003.5southeast5.4
16:103.5southeast4.6
16:203.4southeast4.4
16:303.7south-southeast4.5
16:403.5south-southeast3.7
16:503.6southeast4.4
17:003.6south-southeast5.0
17:103.5south-southeast5.1
17:203.6south-southeast4.2
17:303.5south-southeast3.0
17:403.6south3.1
17:503.5south-southeast2.7
18:003.6south-southeast2.7
18:103.6south-southeast3.0
18:203.5south-southeast3.9
18:303.5south-southeast3.0
18:403.5south-southeast2.5
18:503.5south-southeast2.1
19:003.6south-southeast1.8
19:103.4-CALM
19:203.6south-southeast0.9
19:303.6-CALM
19:403.5-CALM
19:503.5-CALM
20:003.8-CALM
20:103.5-CALM
20:203.5-CALM
20:303.4west-southwest2.0
20:403.6north-northwest1.1
20:503.5northwest1.6
21:003.6north-northwest2.5
21:103.6north-northwest2.8
21:203.5northwest3.3
21:303.6--
21:403.5--
21:503.6north-northwest2.0
22:003.7north2.6
22:103.7north-northwest1.9
22:203.5north2.7
22:303.7north-northwest3.2
22:403.7northwest4.5
22:503.5northwest3.6
23:003.6north-northeast1.4
23:103.7north-northwest1.7
23:203.7north-northwest2.5
23:303.7north-northwest2.8
23:403.6north-northwest2.1
23:503.5north-northwest1.2