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

○Information

○Measurement value list : 2026/02/15(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
00:003.6north-northwest1.1
00:103.7northwest2.0
00:203.8northwest1.3
00:303.8west-northwest1.1
00:403.8west-northwest2.0
00:503.7southwest0.9
01:003.6-CALM
01:103.9west0.8
01:203.8west1.1
01:303.9west-northwest1.0
01:403.8west-northwest0.8
01:503.8west0.9
02:003.6-CALM
02:103.8-CALM
02:203.8southwest1.8
02:303.7southwest1.3
02:403.7southwest0.6
02:503.7north1.1
03:003.8northwest1.4
03:103.7west-northwest1.8
03:203.7west-northwest1.1
03:303.6west1.1
03:403.7-CALM
03:503.8south-southwest0.6
04:003.7south0.8
04:103.7south0.7
04:203.5south0.6
04:303.6south-southeast0.6
04:403.8south-southeast0.8
04:503.7southwest1.3
05:003.8southwest3.2
05:103.8southwest2.4
05:203.6southwest2.1
05:303.6west-southwest2.9
05:403.6west3.7
05:503.7west3.0
06:003.7west-southwest2.2
06:103.8south-southwest1.0
06:203.8southwest0.9
06:303.6west-southwest1.1
06:403.8west-southwest1.3
06:503.8southwest1.5
07:003.9southwest1.2
07:103.8west-southwest1.8
07:203.6west-southwest1.6
07:303.8southwest1.7
07:403.8south-southwest1.8
07:503.7south-southwest2.1
08:003.7southwest2.4
08:103.8southwest2.9
08:203.8southwest2.4
08:303.8south-southwest2.0
08:403.8south1.9
08:503.6south-southeast1.4
09:003.8south-southeast1.4
09:103.7southeast1.2
09:203.8southeast2.2
09:303.9southeast2.5
09:403.7south-southeast2.1
09:503.9south-southeast1.9
10:003.8south-southeast3.1
10:103.8south3.0
10:203.6south-southeast1.9
10:303.7south2.3
10:403.7south1.7
10:503.8south1.2
11:003.6south-southeast1.2
11:103.7south-southeast1.8
11:203.6east-southeast1.8
11:303.6south-southeast2.4
11:403.8west-southwest4.2
11:503.8southwest3.7
12:003.9southwest2.3
12:103.6south-southwest4.0
12:203.9south2.5
12:303.7southeast6.2
12:403.8south-southeast6.0
12:503.8south-southeast6.2
13:003.7south-southeast5.5
13:103.8south-southeast4.2
13:203.8south-southeast4.1
13:303.9southeast4.9
13:403.7south-southeast5.9
13:503.7south-southeast5.5
14:003.6south-southeast5.9
14:103.8southeast5.6
14:203.7south-southeast4.9
14:303.8south-southeast6.1
14:403.6south-southeast5.8
14:503.8south-southeast5.8
15:003.7south-southeast5.8
15:103.6south-southeast6.6
15:203.9southeast5.5
15:303.8south-southeast5.0
15:403.6south-southeast4.5
15:503.7south-southeast4.2
16:003.8south-southeast4.5
16:103.7south-southeast3.7
16:203.7south-southeast4.0
16:303.6south3.7
16:403.9south-southwest3.8
16:503.8southwest4.2
17:003.8west-southwest4.2
17:103.7west-southwest5.3
17:203.7west-southwest5.3
17:303.7west-southwest6.1
17:403.6west5.1
17:503.8west-southwest5.3
18:003.8west-southwest3.8
18:103.6west4.2
18:203.6west4.3
18:303.9west5.7
18:403.8west6.7
18:503.7west6.8
19:003.6west7.5
19:103.6west6.2
19:203.7west7.3
19:303.6west5.7
19:403.7west-southwest7.3
19:503.7west7.3
20:003.8west10.0
20:103.7west8.7
20:203.7west10.5
20:303.7west10.5
20:403.7west11.4
20:503.7west9.9
21:003.8west10.4
21:103.8west12.5
21:203.8west12.1
21:303.9west11.8
21:403.7west9.9
21:503.7west10.1
22:003.6west-northwest10.3
22:103.7west8.6
22:203.7west9.4
22:303.7west10.0
22:403.6west-northwest10.3
22:503.7west8.6
23:003.7west6.9
23:103.7west6.5
23:203.7west5.8
23:303.6west4.9
23:403.7west-northwest4.9
23:503.7west4.8