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

○Information

○Measurement value list : 2025/07/25(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
00:003.5northwest1.4
00:103.4northwest1.8
00:203.5west-northwest2.3
00:303.6northwest2.7
00:403.5northwest2.3
00:503.6northwest2.4
01:003.4northwest3.0
01:103.6north-northwest3.0
01:203.6north-northwest2.1
01:303.4northwest3.2
01:403.5northwest3.0
01:503.8northwest2.6
02:003.4northwest2.1
02:103.5west-northwest1.9
02:203.6northwest2.4
02:303.6west-northwest2.2
02:403.5west-northwest2.3
02:503.4west-northwest1.8
03:003.6west1.6
03:103.5west-southwest1.6
03:203.6west1.8
03:303.5west1.3
03:403.5west-northwest1.5
03:503.4north-northwest1.6
04:003.5northwest3.1
04:103.6west-northwest3.0
04:203.6north-northwest2.6
04:303.5north-northwest2.6
04:403.6northwest2.5
04:503.6north-northwest2.9
05:003.6northwest2.3
05:103.7northwest2.7
05:203.6northwest2.2
05:303.5northwest2.5
05:403.5northwest2.4
05:503.6northwest2.3
06:003.5northwest2.1
06:103.5northwest1.8
06:203.5north-northwest2.1
06:303.4northwest2.0
06:403.5west-northwest0.9
06:503.6-CALM
07:003.5-CALM
07:103.5-CALM
07:203.5east0.6
07:303.5east1.1
07:403.5east1.3
07:503.4east-southeast1.3
08:003.5east-southeast1.7
08:103.8east-southeast1.5
08:203.4east-southeast2.3
08:303.5east-southeast2.3
08:403.5east-southeast2.3
08:503.6east-southeast2.8
09:003.6east-southeast2.6
09:103.6east-southeast2.9
09:203.4east-southeast3.0
09:303.4east-southeast2.7
09:403.6east-southeast3.5
09:503.5east-southeast2.7
10:003.5east-southeast2.9
10:103.5east3.7
10:203.3east-southeast3.3
10:303.6east-southeast3.0
10:403.7east-southeast3.4
10:503.5east-southeast3.9
11:003.7east3.6
11:103.7east3.4
11:203.6east-southeast3.5
11:303.7east-southeast3.8
11:403.6southeast3.3
11:503.6southeast2.3
12:003.6east-southeast2.3
12:103.7east-southeast3.0
12:203.6southeast2.4
12:303.6east3.4
12:403.5east-southeast3.5
12:503.5east3.8
13:003.5east-southeast3.9
13:103.4southeast3.4
13:203.7east-southeast3.4
13:303.5east-southeast2.4
13:403.5east4.3
13:503.7east-southeast3.5
14:003.5east-southeast3.0
14:103.6east-southeast2.7
14:203.5east-southeast2.5
14:303.6east-southeast2.3
14:403.5east-southeast2.7
14:503.6east-southeast2.4
15:003.5east-southeast1.9
15:103.6east-southeast1.7
15:203.6east2.0
15:303.5east-southeast1.7
15:403.6southeast2.5
15:503.6east-southeast2.0
16:003.5southeast2.3
16:103.5south-southeast3.5
16:203.6south-southeast3.8
16:303.5south-southeast3.5
16:403.6south-southeast2.4
16:503.6south-southeast1.4
17:003.5south-southeast1.5
17:103.4south-southeast1.2
17:203.5-CALM
17:303.5-CALM
17:403.7south-southwest1.3
17:503.4southwest1.9
18:003.6south-southwest1.3
18:103.6-CALM
18:203.5-CALM
18:303.6-CALM
18:403.6west-northwest0.7
18:503.6east-southeast0.6
19:003.6southeast1.1
19:103.7south-southeast0.8
19:203.7-CALM
19:303.7east-southeast2.0
19:403.7south-southeast1.4
19:503.4south-southwest0.9
20:003.6south-southwest1.0
20:103.4south-southwest1.2
20:203.5-CALM
20:303.6-CALM
20:403.6west0.7
20:503.5west0.6
21:003.6northwest0.6
21:103.5west0.8
21:203.5west-northwest1.1
21:303.6west-northwest1.0
21:403.5west1.4
21:503.5west1.8
22:003.5west1.1
22:103.5southwest1.4
22:203.4southwest0.9
22:303.7southwest1.1
22:403.4south-southwest0.9
22:503.6south-southwest1.5
23:003.6south-southwest2.6
23:103.6south-southwest2.2
23:203.4southwest2.0
23:303.5southwest1.6
23:403.5south-southwest0.9
23:503.5southwest0.8