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

○Information

○Measurement value list : 2025/12/28(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
00:003.7west-southwest5.9
00:103.9west-northwest4.1
00:203.7west5.2
00:303.7west5.7
00:403.8west-southwest5.2
00:503.9west-southwest4.8
01:003.7west-southwest5.2
01:103.9southwest5.3
01:203.7southwest7.6
01:303.8southwest8.6
01:403.7southwest7.8
01:503.7southwest7.5
02:003.8southwest7.7
02:103.7west-southwest7.6
02:203.7west-southwest5.8
02:303.6west5.1
02:403.7west-northwest5.1
02:503.6west5.0
03:003.7west6.3
03:103.9west5.7
03:203.7west6.7
03:303.7west6.7
03:403.5west7.3
03:503.8west7.3
04:003.7west4.7
04:103.8west4.6
04:203.7west4.8
04:303.7west5.7
04:403.8west5.9
04:503.6west-northwest4.0
05:003.6west-northwest4.2
05:103.6west-northwest4.9
05:203.7west5.8
05:303.7west-northwest5.0
05:403.7west4.7
05:503.5west4.1
06:003.7west3.5
06:103.8west4.1
06:203.7west4.4
06:303.8west3.8
06:403.7west4.5
06:503.6west-southwest4.1
07:003.7west-southwest5.2
07:103.6west-southwest4.7
07:203.8west-southwest3.4
07:303.8southwest4.0
07:403.6southwest4.4
07:503.5west-southwest2.7
08:003.7west1.1
08:103.7west-southwest1.3
08:203.7west-southwest1.1
08:303.7west1.5
08:403.7west-southwest1.6
08:503.7west-southwest1.0
09:003.7northwest0.8
09:103.5north-northwest1.7
09:203.7northwest2.4
09:303.8northwest2.1
09:403.7west-northwest2.0
09:503.7northwest3.0
10:003.7northwest4.8
10:103.6northwest3.6
10:203.9west-northwest4.2
10:303.6northwest3.7
10:403.9northwest3.9
10:503.6northwest3.8
11:003.7north-northwest3.2
11:103.8north2.6
11:203.9north2.4
11:303.6north-northeast2.9
11:403.6north-northeast3.7
11:503.6north-northeast3.7
12:003.9north-northeast1.7
12:103.8north-northeast2.5
12:203.6north2.3
12:303.8north-northeast2.8
12:403.7north-northeast3.2
12:503.6east-northeast2.2
13:003.6east-southeast3.7
13:103.8east-southeast2.9
13:203.7east-southeast2.6
13:303.8east-southeast2.1
13:403.6east-southeast3.2
13:503.6east4.3
14:003.8east3.9
14:103.5east3.9
14:203.7east3.4
14:303.6east3.4
14:403.8east3.4
14:503.5east3.0
15:003.6east2.9
15:103.8east-southeast2.5
15:203.9southeast2.4
15:303.8east-southeast2.4
15:403.8east2.1
15:503.8southeast1.0
16:003.7southeast0.6
16:103.5southwest0.7
16:203.7west1.4
16:303.9west-southwest1.8
16:403.6west1.2
16:503.7west-northwest2.1
17:003.6west2.8
17:103.8west-southwest3.0
17:203.6west-southwest2.9
17:303.8west-southwest2.0
17:403.8west1.8
17:503.8west1.3
18:003.8west1.7
18:103.8west-southwest2.7
18:203.7west-southwest5.4
18:303.7west5.5
18:403.7west5.9
18:503.7west5.8
19:003.9west4.6
19:103.6west3.8
19:203.5west3.7
19:303.7west3.2
19:403.7west-northwest3.6
19:503.9west3.9
20:003.7west4.1
20:103.9west3.2
20:203.6west3.5
20:303.6west3.9
20:403.8west-southwest3.9
20:503.7west4.5
21:003.6west4.6
21:103.6west4.1
21:203.7west-northwest4.7
21:303.8west4.8
21:403.8west3.8
21:503.7west2.3
22:003.7west2.8
22:103.6west2.8
22:203.8west-northwest3.1
22:303.7west-northwest3.0
22:403.9west2.0
22:503.5west-northwest1.7
23:003.7west-northwest1.7
23:103.8west1.6
23:203.7west1.5
23:303.6-CALM
23:403.7south0.6
23:503.5southwest1.2