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

○Information

○Measurement value list : 2025/12/11(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
00:003.5northeast1.5
00:103.7north-northeast1.6
00:203.7northwest1.0
00:303.7-CALM
00:403.6west-southwest0.9
00:503.6west-southwest1.6
01:003.7west-southwest1.7
01:103.8west-southwest1.5
01:203.6southwest1.5
01:303.6southwest1.7
01:403.6southwest1.3
01:503.7southwest1.3
02:003.6west-southwest1.8
02:103.5west-southwest2.6
02:203.7southwest2.6
02:303.7southwest2.3
02:403.6southwest2.4
02:503.6south-southwest2.8
03:003.8south-southwest2.9
03:103.6south-southwest2.1
03:203.6southwest3.0
03:303.9southwest2.9
03:403.6southwest3.2
03:503.5southwest3.9
04:003.5southwest3.4
04:103.6southwest3.7
04:203.6southwest3.6
04:303.7southwest4.0
04:403.7southwest2.9
04:503.6southwest3.4
05:003.7southwest3.0
05:103.5southwest3.5
05:203.6southwest2.8
05:303.6southwest3.6
05:403.6southwest3.8
05:503.7southwest4.0
06:003.8south-southwest3.4
06:103.6southwest3.4
06:203.7southwest3.6
06:303.7southwest3.0
06:403.7southwest2.7
06:503.5southwest2.5
07:003.6west-southwest2.8
07:103.7west-southwest3.0
07:203.6west2.7
07:303.7southwest2.6
07:403.7southwest4.0
07:503.6southwest4.3
08:003.8south-southwest4.4
08:103.7south-southwest4.3
08:203.8south-southwest4.0
08:303.7southwest3.9
08:403.6south4.3
08:503.5south-southeast6.2
09:003.6south-southeast4.7
09:103.5south3.6
09:203.7south4.4
09:303.6south5.3
09:403.4south5.3
09:503.8south4.7
10:003.7south5.4
10:103.7south-southeast5.4
10:203.8south-southeast5.7
10:303.6south-southeast6.0
10:403.8south-southeast5.4
10:503.5south-southeast5.8
11:003.7south-southeast6.3
11:103.7southeast5.9
11:203.6south-southeast6.3
11:303.7southeast6.2
11:403.6southeast6.9
11:503.7south-southeast6.4
12:003.7southeast6.1
12:103.7south-southeast5.6
12:203.7south-southeast4.5
12:303.7south-southeast5.2
12:403.7south-southeast6.2
12:503.8south-southeast6.1
13:003.6south-southeast7.2
13:103.6south-southeast8.4
13:203.5south-southeast6.8
13:303.6south-southeast7.0
13:403.8south-southeast7.2
13:503.7south6.4
14:003.7south-southeast5.7
14:103.7south-southeast5.0
14:203.7south-southeast5.1
14:303.8south-southeast5.3
14:403.5south-southeast6.2
14:503.6south-southeast7.1
15:003.7south-southeast5.7
15:103.6south-southeast7.0
15:203.6south-southeast6.3
15:303.8south-southeast6.1
15:403.6south-southeast6.0
15:503.8south-southeast5.9
16:003.6south-southeast5.6
16:103.7south-southeast4.5
16:203.8south2.8
16:303.7south-southwest3.5
16:403.5south-southwest2.9
16:503.7south-southwest3.2
17:003.7southwest2.1
17:103.8south-southwest1.9
17:203.7south-southwest1.4
17:303.8southwest2.3
17:403.8south-southwest3.4
17:503.6south-southwest2.7
18:003.7south-southwest2.8
18:103.6south-southwest3.7
18:203.7south-southwest3.3
18:303.8south-southwest2.2
18:403.7south-southwest2.6
18:503.5south2.7
19:003.5south2.5
19:103.6south3.6
19:203.7south-southeast3.1
19:303.8south2.0
19:403.8south2.3
19:503.7south-southeast2.5
20:003.7south-southeast2.9
20:103.6southeast4.1
20:203.6south-southeast4.0
20:303.7south4.2
20:403.7south-southeast4.0
20:503.6south2.7
21:003.8southeast1.2
21:103.8-CALM
21:203.6west2.6
21:303.7west4.1
21:403.6west-southwest5.4
21:503.7west-southwest1.7
22:003.5west-northwest1.3
22:103.6north-northwest0.7
22:203.6west-northwest1.9
22:303.6west-northwest1.4
22:403.6west3.7
22:503.7west-northwest3.4
23:003.7west7.2
23:103.7west-northwest6.2
23:203.6west7.4
23:303.6west5.8
23:403.6west7.0
23:503.6west7.7