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

○Information

○Measurement value list : 2026/02/19(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
00:003.6west-southwest10.0
00:103.7west8.2
00:203.7west-northwest8.9
00:303.6west8.9
00:403.7west4.3
00:503.7west-northwest5.3
01:003.7west-northwest5.8
01:103.9west-northwest9.3
01:203.6west-northwest9.7
01:303.7west-northwest11.2
01:403.7west13.3
01:503.8west-northwest11.3
02:003.7west13.1
02:103.8west10.9
02:203.8west10.3
02:303.7west10.6
02:403.9west9.0
02:503.7west9.5
03:003.5west8.6
03:103.8west-northwest8.0
03:203.7west-northwest5.4
03:303.6west-northwest7.3
03:403.7west-northwest5.4
03:503.8northwest4.0
04:003.7west-northwest4.6
04:103.9west-northwest4.0
04:203.7west-northwest4.5
04:303.8west-northwest3.4
04:403.7west-southwest1.8
04:503.6south1.6
05:003.7-CALM
05:103.6south-southwest1.4
05:203.6southwest2.7
05:303.8southwest2.3
05:403.6west-southwest2.5
05:503.7west-southwest1.6
06:003.6southwest2.0
06:103.7west-southwest2.0
06:203.7southwest2.1
06:303.7southwest2.2
06:403.8southwest2.2
06:503.6south-southwest1.6
07:003.8south-southwest2.6
07:103.6southwest3.2
07:203.7southwest3.2
07:303.7southwest2.4
07:403.8south-southwest2.6
07:503.7south-southwest2.4
08:003.7south-southwest1.7
08:103.7south-southwest1.0
08:203.8southeast0.6
08:303.8east-southeast1.2
08:403.7east-northeast0.9
08:503.7northwest0.6
09:003.6north2.3
09:103.7east-northeast2.8
09:203.8east-northeast2.1
09:303.6west-northwest0.7
09:403.6west-northwest3.7
09:503.7west4.5
10:003.7west4.5
10:103.7west3.9
10:203.6west-northwest5.7
10:303.8west6.4
10:403.8west6.1
10:503.7west-southwest5.2
11:003.7west4.9
11:103.7west4.3
11:203.8west7.5
11:303.7west6.2
11:403.7west6.8
11:503.6west7.8
12:003.7west6.5
12:103.7west6.5
12:203.7west-northwest5.3
12:303.8west-northwest6.5
12:403.8west-northwest7.4
12:503.9west5.4
13:003.9west5.1
13:103.7west-northwest4.7
13:203.6west4.5
13:303.8west6.3
13:403.6west9.2
13:503.5west-southwest9.7
14:003.8west8.2
14:103.6west-southwest8.3
14:203.8west-southwest7.8
14:303.7west-northwest5.9
14:403.7northwest6.0
14:503.7northwest7.7
15:003.8northwest8.2
15:103.8northwest6.3
15:203.7northwest5.8
15:303.7west-northwest6.7
15:403.7northwest5.4
15:503.7northwest4.2
16:003.7west5.6
16:103.6west6.5
16:203.6west8.4
16:303.7west6.8
16:403.8west7.2
16:503.6west6.3
17:003.7west6.8
17:103.6west7.6
17:203.6west8.0
17:303.6west8.2
17:403.7west5.5
17:503.8west4.0
18:003.7west-northwest6.5
18:103.7west7.3
18:203.8west7.4
18:303.7west6.5
18:403.7west6.5
18:503.7west6.4
19:003.6west-northwest7.6
19:103.6west-northwest10.1
19:203.6west9.4
19:303.7west7.6
19:403.7west6.7
19:503.7west4.3
20:003.5west4.5
20:103.6west-northwest5.5
20:203.6west-northwest4.6
20:303.7west-northwest5.1
20:403.7northwest4.9
20:503.7west-northwest5.8
21:003.8west7.4
21:103.7west4.9
21:203.7northwest6.0
21:303.9west-northwest7.7
21:403.8west-northwest6.4
21:503.7west-northwest4.4
22:003.9northwest4.1
22:103.6north-northwest3.0
22:203.8north-northwest3.2
22:303.6north2.4
22:403.5north2.4
22:503.7northwest2.2
23:003.6northwest3.1
23:103.7north-northwest2.9
23:203.5west-northwest3.1
23:303.6west-northwest4.4
23:403.7west-northwest5.2
23:503.7west-northwest6.9