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

○Information

○Measurement value list : 2026/05/15(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
00:003.5-CALM
00:103.6north-northwest1.2
00:203.6north0.8
00:303.6north1.7
00:403.5north1.4
00:503.5north1.3
01:003.7north1.2
01:103.5north-northeast1.1
01:203.8north1.2
01:303.6north-northeast1.6
01:403.7north1.4
01:503.4north1.0
02:003.6north-northwest1.0
02:103.6north1.2
02:203.5north-northwest1.4
02:303.6north-northwest1.5
02:403.5northwest1.5
02:503.5northwest1.5
03:003.6north-northwest1.5
03:103.4west-northwest2.2
03:203.6west-northwest2.1
03:303.6west-northwest1.9
03:403.5west-northwest2.3
03:503.5west-northwest1.9
04:003.6west-northwest2.0
04:103.6west2.5
04:203.6west-northwest1.3
04:303.6west1.0
04:403.6west1.2
04:503.6west-southwest1.0
05:003.5west-southwest1.4
05:103.6west-southwest1.5
05:203.6west-southwest1.5
05:303.6west-southwest1.6
05:403.5west-southwest1.5
05:503.7south-southwest0.7
06:003.6west-southwest0.6
06:103.6-CALM
06:203.6northwest0.8
06:303.7west-northwest1.1
06:403.5northwest0.8
06:503.7northwest0.9
07:003.5north0.6
07:103.6north0.8
07:203.6northeast1.4
07:303.6east-northeast1.9
07:403.4northeast1.9
07:503.7east-northeast2.5
08:003.6east2.4
08:103.6east3.2
08:203.5east2.3
08:303.6east-southeast2.2
08:403.5east2.7
08:503.4east-southeast2.6
09:003.6east-southeast2.0
09:103.5east-southeast1.8
09:203.8east1.8
09:303.5east2.0
09:403.5east-southeast1.4
09:503.4east2.1
10:003.6east2.3
10:103.5east2.7
10:203.7east-southeast2.5
10:303.6east2.6
10:403.6east-northeast3.8
10:503.5east-southeast3.1
11:003.6east-southeast3.5
11:103.6east-southeast3.9
11:203.5east-southeast4.5
11:303.6east4.7
11:403.5east-southeast4.4
11:503.6east-southeast4.3
12:003.5east4.5
12:103.6east4.4
12:203.7east-southeast4.5
12:303.7east-southeast4.4
12:403.7east-southeast3.7
12:503.4east-southeast3.8
13:003.6east-southeast4.1
13:103.7southeast3.7
13:203.4south-southeast4.2
13:303.6southeast4.1
13:403.6southeast3.8
13:503.7east-southeast4.2
14:003.6southeast4.5
14:103.6east-southeast4.2
14:203.5southeast4.3
14:303.5east-southeast4.6
14:403.5east-southeast4.5
14:503.5southeast4.4
15:003.5southeast4.0
15:103.6southeast4.1
15:203.5southeast4.5
15:303.6southeast3.7
15:403.6southeast4.1
15:503.7southeast4.5
16:003.5southeast3.5
16:103.5southeast4.7
16:203.7southeast3.0
16:303.6south-southeast3.3
16:403.4southeast2.8
16:503.6south-southeast2.8
17:003.6southeast3.7
17:103.6southeast3.8
17:203.5southeast3.7
17:303.6south-southeast3.6
17:403.6south-southeast3.1
17:503.5south-southeast3.4
18:003.5south-southeast4.3
18:103.6south-southeast4.1
18:203.6south-southeast4.2
18:303.6south-southeast4.8
18:403.5south-southeast4.1
18:503.5south-southeast4.1
19:003.7south-southeast4.3
19:103.4south-southeast4.0
19:203.6south-southeast4.6
19:303.6south-southeast4.1
19:403.7south-southeast4.9
19:503.5south-southeast4.8
20:003.4south-southeast4.2
20:103.7south4.1
20:203.5south4.0
20:303.7south3.5
20:403.6south4.0
20:503.6south3.4
21:003.6south3.6
21:103.5south3.9
21:203.5south3.8
21:303.6south3.6
21:403.4south2.9
21:503.6south2.6
22:003.6south-southwest2.2
22:103.5south-southwest1.6
22:203.7southwest1.1
22:303.4west-northwest0.6
22:403.5-CALM
22:503.5north0.8
23:003.5northeast1.0
23:103.6east-northeast1.0
23:203.6-CALM
23:303.4south-southwest0.6
23:403.6southwest0.6
23:503.7south0.6