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

○Information

○Measurement value list : 2026/02/23(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
00:003.8south-southeast6.4
00:103.7south6.0
00:203.7south6.1
00:303.8south-southeast5.4
00:403.8south-southeast6.1
00:503.7south-southeast4.4
01:003.8south-southeast4.1
01:103.6south-southeast4.5
01:203.7south-southeast4.6
01:303.7south-southeast4.4
01:403.7south-southwest4.5
01:503.6south-southwest3.5
02:003.7south-southeast2.4
02:104.0south4.1
02:203.7south-southwest3.3
02:303.7southwest2.6
02:403.5south-southwest7.2
02:503.8southwest9.0
03:003.7southwest7.4
03:103.8south-southwest6.4
03:203.8south-southwest5.5
03:303.7south-southwest5.3
03:403.7south-southwest7.3
03:503.6south-southwest7.6
04:003.7south-southwest7.8
04:103.6south-southwest7.9
04:203.8south-southwest8.7
04:303.6south-southwest8.3
04:403.7south7.1
04:503.6south8.4
05:003.8south10.5
05:103.8south9.6
05:203.6south8.2
05:303.6south-southwest7.1
05:403.7south-southwest7.2
05:503.6south-southwest7.3
06:003.6south-southwest7.2
06:103.8south-southwest7.0
06:203.6southwest7.3
06:303.6southwest6.8
06:403.8southwest6.7
06:503.8southwest4.0
07:003.6southwest2.9
07:103.8west-southwest1.8
07:203.8west-southwest2.1
07:303.7west1.6
07:403.5west-northwest6.7
07:503.8west-northwest8.0
08:003.6west-northwest7.4
08:103.6west-northwest6.2
08:203.7west6.4
08:303.7west6.0
08:403.7west5.5
08:503.6west7.3
09:003.7west-northwest7.8
09:103.7west10.3
09:203.7west-northwest10.2
09:303.7west9.6
09:403.6west10.0
09:503.9west9.2
10:003.8west9.1
10:103.7west-northwest7.9
10:203.8west-northwest8.2
10:303.5west8.0
10:403.7west-northwest7.0
10:503.7west6.3
11:003.8west-northwest6.9
11:103.8west-northwest7.0
11:203.8west-northwest7.0
11:303.7west-northwest5.6
11:403.6west6.2
11:503.7west-northwest6.7
12:003.7west-northwest7.0
12:103.8west-northwest7.9
12:203.8west-northwest8.2
12:303.9west-northwest8.8
12:403.6west-northwest7.3
12:503.7west-northwest7.5
13:003.7west-northwest8.5
13:103.7west-northwest7.7
13:203.7west-northwest6.6
13:303.7west6.1
13:403.6west5.9
13:503.8west6.9
14:003.8west6.5
14:103.5west5.6
14:203.8west5.3
14:303.7west-northwest5.8
14:403.7west-northwest6.6
14:503.6west-northwest8.1
15:003.8west-northwest6.0
15:103.6west-northwest5.1
15:203.7west-northwest4.5
15:303.7west-northwest3.9
15:403.7west-northwest4.5
15:503.7west-northwest4.8
16:003.7west-northwest5.4
16:103.6west-northwest5.6
16:203.8west5.6
16:303.6west3.9
16:403.6west-northwest3.6
16:503.8west2.6
17:003.6west2.3
17:103.4west2.8
17:203.7west5.2
17:303.8west5.5
17:403.7west5.4
17:503.6west6.3
18:003.7west6.1
18:103.6west6.5
18:203.5west5.9
18:303.7west-northwest5.6
18:403.9west6.1
18:503.8west5.7
19:003.6west-northwest5.6
19:103.7northwest5.7
19:203.4west-northwest7.2
19:303.7northwest5.0
19:403.7northwest5.7
19:503.7northwest5.1
20:003.8northwest6.2
20:103.8north-northwest5.2
20:203.5northwest4.0
20:303.7northwest4.2
20:403.8northwest5.3
20:503.7northwest4.9
21:003.7northwest5.3
21:103.7northwest5.9
21:203.6northwest6.3
21:303.7northwest4.1
21:403.8northwest2.9
21:503.7north-northwest1.8
22:003.7northwest2.7
22:103.8north-northwest2.4
22:203.7north2.4
22:303.7north-northeast3.3
22:403.5north-northeast3.4
22:503.7north-northeast2.8
23:003.6north-northeast3.5
23:103.6north-northeast3.4
23:203.7northeast3.6
23:303.7north-northeast3.7
23:403.6north-northeast2.2
23:503.7north-northeast2.1