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

○Information

○Measurement value list : 2025/12/19(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
00:003.7west5.7
00:103.7west5.6
00:203.7west-northwest6.1
00:303.8west7.3
00:403.8west8.0
00:503.7west7.5
01:003.5west7.0
01:103.8west-northwest6.4
01:203.7west-northwest6.2
01:303.6west5.8
01:403.7west6.6
01:503.6west3.8
02:003.6west-southwest3.7
02:103.6west-southwest4.6
02:203.6west3.5
02:303.8west-southwest3.3
02:403.6west-northwest2.8
02:503.8west3.7
03:003.7west3.1
03:103.6west-northwest1.3
03:203.7-CALM
03:303.8-CALM
03:403.5west-southwest1.3
03:503.7west-southwest1.9
04:003.6west3.5
04:103.7west-southwest2.3
04:203.6southwest2.6
04:303.6west-southwest2.2
04:403.8west-southwest2.4
04:503.7west-southwest3.2
05:003.6southwest1.9
05:103.6west-southwest1.1
05:203.5west-southwest2.5
05:303.7west1.4
05:403.4west0.9
05:503.6west-southwest1.7
06:003.7west-southwest2.4
06:103.7southwest2.9
06:203.6south-southwest2.3
06:303.8south-southwest2.6
06:403.6south-southwest2.5
06:503.6south-southwest2.9
07:003.7southwest3.7
07:103.6south-southwest4.1
07:203.5south-southwest3.5
07:303.6south-southwest3.3
07:403.7southwest3.3
07:503.7southwest2.6
08:003.8southwest2.3
08:103.6south-southwest2.0
08:203.6south-southwest2.2
08:303.8south-southwest2.3
08:403.7south2.0
08:503.7south2.2
09:003.6south2.5
09:103.4south-southeast2.1
09:203.8south1.4
09:303.7south-southeast1.7
09:403.7south-southeast2.3
09:503.6south2.2
10:003.6southeast2.9
10:103.6southeast2.8
10:203.7southeast3.6
10:303.7southeast3.4
10:403.7southeast3.7
10:503.7east-southeast4.7
11:003.6south-southeast4.2
11:103.7southeast4.9
11:203.7south-southeast4.2
11:303.7southeast4.5
11:403.8southeast5.1
11:503.6southeast5.3
12:003.4southeast5.6
12:103.8southeast5.5
12:203.7southeast6.1
12:303.6south-southeast6.0
12:403.6south-southeast7.2
12:503.6south-southeast7.2
13:003.6south-southeast7.3
13:103.8south-southeast7.1
13:203.6southeast7.0
13:303.7southeast6.6
13:403.6southeast6.9
13:503.5southeast7.5
14:003.7south-southeast7.7
14:103.7south-southeast7.9
14:203.8south-southeast7.4
14:303.6south-southeast7.0
14:403.6south-southeast7.5
14:503.6south-southeast7.5
15:003.7south-southeast7.5
15:103.5south-southeast6.7
15:203.7south-southeast7.4
15:303.7south-southeast6.7
15:403.8south-southeast7.0
15:503.7south-southeast7.3
16:003.7south-southeast7.0
16:103.7south-southeast6.2
16:203.6south6.7
16:303.5south-southeast6.4
16:403.7south-southeast6.1
16:503.8south-southeast6.5
17:003.8south-southeast6.0
17:103.7south6.3
17:203.5south6.0
17:303.6south6.1
17:403.7south6.2
17:503.4south5.6
18:003.6south4.5
18:103.7south-southeast3.7
18:203.7south-southeast4.1
18:303.7south-southeast3.3
18:403.7south-southeast3.1
18:503.6south4.0
19:003.7south4.6
19:103.8south4.1
19:203.6south3.3
19:303.6south-southeast2.8
19:403.7south-southeast3.5
19:503.7south-southeast4.1
20:003.7south-southeast5.4
20:103.6south-southeast5.8
20:203.6south-southeast6.0
20:303.8south-southeast4.4
20:403.6south4.4
20:503.6south-southeast4.3
21:003.6south-southeast4.4
21:103.7south4.6
21:203.6south5.6
21:303.6south6.1
21:403.7south6.4
21:503.6south6.5
22:003.6south6.0
22:103.5south-southwest5.7
22:203.8south4.8
22:303.7south4.8
22:403.6south5.5
22:503.7south5.9
23:003.6south5.9
23:103.6south5.3
23:203.6south-southwest7.4
23:303.7south-southwest6.3
23:403.7south-southwest6.2
23:503.6south-southwest6.3