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

○Information

○Measurement value list : 2026/08/05(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
00:003.5north-northeast0.7
00:103.5north0.9
00:203.5north1.1
00:303.4north0.9
00:403.6north-northeast1.4
00:503.6north-northeast1.4
01:003.6north1.5
01:103.6north-northwest1.7
01:203.7north-northwest2.1
01:303.7north-northwest2.1
01:403.6north-northwest2.2
01:503.5north-northwest2.1
02:003.5north-northwest2.3
02:103.5north-northwest2.8
02:203.4north-northwest2.4
02:303.6north-northwest2.7
02:403.4north-northwest2.6
02:503.6north2.4
03:003.7north-northwest1.8
03:103.5north-northwest2.3
03:203.4north-northwest2.1
03:303.6north-northwest2.0
03:403.5north-northwest1.7
03:503.5north-northwest1.8
04:003.5north-northwest1.9
04:103.4northwest2.2
04:203.6north-northwest1.9
04:303.5northwest2.1
04:403.6northwest2.1
04:503.6north-northwest2.3
05:003.7north-northwest2.3
05:103.6northwest2.3
05:203.6northwest2.0
05:303.7northwest2.2
05:403.7northwest2.2
05:503.5northwest2.3
06:003.5northwest2.6
06:103.5west-northwest2.7
06:203.6northwest2.8
06:303.5northwest2.8
06:403.7northwest2.6
06:503.6north-northwest2.1
07:003.5northwest1.7
07:103.7north-northwest2.1
07:203.6northwest1.5
07:303.6north-northwest1.3
07:403.6north-northwest1.5
07:503.4west1.2
08:003.5west-northwest1.3
08:103.7northwest0.7
08:203.6northwest1.0
08:303.6west1.3
08:403.6northeast1.6
08:503.6east-northeast2.3
09:003.6east-northeast2.9
09:103.6east-northeast3.3
09:203.4east-northeast2.4
09:303.7east2.4
09:403.5east3.1
09:503.6northeast3.6
10:003.4east3.9
10:103.5east3.8
10:203.6east-northeast3.8
10:303.5east-northeast4.0
10:403.6east-northeast3.8
10:503.5east-northeast4.8
11:003.6east3.6
11:103.5east-northeast3.9
11:203.6east-northeast3.6
11:303.5east4.0
11:403.6east-northeast2.8
11:503.5east-northeast3.6
12:003.5east-northeast3.3
12:103.5east-northeast4.0
12:203.7east-northeast4.5
12:303.6east-northeast3.7
12:403.5east3.4
12:503.5east-northeast3.8
13:003.6east-northeast3.6
13:103.6east-northeast3.0
13:203.5east-northeast3.1
13:303.7east3.4
13:403.5east3.3
13:503.5east-southeast3.3
14:003.6east-southeast2.0
14:103.6east3.1
14:203.4east3.3
14:303.4east3.3
14:403.5east2.2
14:503.5east-southeast2.7
15:003.6east-southeast2.4
15:103.6east-southeast2.5
15:203.7east-southeast2.7
15:303.6southeast3.6
15:403.4east-southeast2.4
15:503.6east-southeast2.9
16:003.6southeast2.5
16:103.7east-southeast2.4
16:203.5southeast1.5
16:303.4southeast1.9
16:403.5east1.7
16:503.5east1.8
17:003.8east-southeast1.6
17:103.6east-southeast1.5
17:203.6east-northeast2.1
17:303.6east-northeast2.3
17:403.7east1.9
17:503.7east2.3
18:003.6southeast1.9
18:103.5east-southeast2.0
18:203.5east1.9
18:303.5east1.2
18:403.5east1.3
18:503.4east1.2
19:003.6east-southeast0.9
19:103.7east-southeast1.1
19:203.7east-southeast1.1
19:303.5south-southeast1.0
19:403.5--
19:503.7--
20:003.7southwest0.8
20:103.5west-southwest0.6
20:203.6west-southwest1.1
20:303.5--
20:403.7west0.8
20:503.5west0.9
21:003.6west0.9
21:103.7--
21:203.3--
21:303.5west1.1
21:403.6west-northwest1.3
21:503.5-CALM
22:003.6west0.6
22:103.5-CALM
22:203.6-CALM
22:303.4northwest0.6
22:403.4west-northwest0.8
22:503.6west-northwest1.0
23:003.7west-northwest1.0
23:103.4west-northwest1.0
23:203.5west-northwest0.7
23:303.5west-northwest1.1
23:403.6west0.7
23:503.6west-northwest1.3