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

○Information

○Measurement value list : 2026/01/21(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
00:003.7northwest3.0
00:103.7north2.4
00:203.6north-northwest4.0
00:303.5northwest4.3
00:403.9northwest5.0
00:503.6northwest5.3
01:003.8west-northwest6.3
01:103.6west-northwest7.2
01:203.7west-northwest8.8
01:303.6west-northwest8.8
01:403.7west-northwest7.6
01:503.6west-northwest6.8
02:003.7west-northwest6.6
02:103.6west-northwest6.4
02:203.6west-northwest5.7
02:303.6west-northwest4.5
02:403.6west4.6
02:503.8west-northwest3.0
03:003.7north1.9
03:103.8north-northwest2.3
03:203.8north-northwest2.4
03:303.7north3.1
03:403.9north1.6
03:503.6north-northeast0.6
04:003.8-CALM
04:103.7northwest1.0
04:203.6northwest0.9
04:303.7southwest0.8
04:403.7south0.9
04:503.6south-southwest1.8
05:003.8southwest2.7
05:103.7west-southwest1.5
05:203.6south-southwest0.6
05:303.8west-northwest1.1
05:403.8west-northwest1.9
05:503.8west1.9
06:003.7west1.8
06:103.8west-southwest2.9
06:203.7west-southwest2.7
06:303.9west-southwest3.2
06:403.7west-southwest2.8
06:503.7west-southwest2.6
07:003.6southwest2.4
07:103.6west-southwest2.8
07:203.7west-southwest4.0
07:303.7west-southwest4.0
07:403.9west-southwest4.2
07:503.7west4.3
08:003.7west-southwest3.8
08:103.7west-southwest3.2
08:203.7west-southwest3.3
08:303.7west-southwest2.7
08:403.7west-southwest1.9
08:503.7west-southwest2.2
09:003.7west2.7
09:103.7west-southwest1.7
09:203.9west-southwest1.2
09:303.4west2.2
09:403.8north-northwest0.6
09:503.7northeast1.4
10:003.7north-northeast1.6
10:103.9north-northeast0.7
10:203.7east-northeast2.1
10:303.6northeast2.0
10:403.8northeast1.7
10:503.7northeast2.5
11:003.8north1.2
11:103.7east-northeast1.4
11:203.5northeast3.0
11:303.6north-northeast2.5
11:403.8north4.2
11:503.8north4.0
12:003.5north-northeast4.1
12:103.8northeast3.1
12:203.7north-northeast2.2
12:303.7northeast2.5
12:403.6northeast3.3
12:503.6northeast3.8
13:003.6northeast2.9
13:103.6northeast2.9
13:203.6northeast2.6
13:303.8northeast3.6
13:403.6northeast2.3
13:503.5east2.7
14:003.7east-southeast1.2
14:103.7east-northeast3.6
14:203.7east-northeast3.6
14:303.8east-northeast2.5
14:403.8north-northeast2.1
14:503.8east-northeast3.8
15:003.8east-northeast3.3
15:103.6east-northeast3.1
15:203.7northeast1.5
15:303.9northeast2.1
15:403.6north1.2
15:503.7south-southwest3.5
16:003.6east-northeast1.5
16:103.6north2.6
16:203.7north-northwest2.6
16:303.7north-northwest2.3
16:403.6northwest2.3
16:503.6northwest2.6
17:003.6northwest5.1
17:103.8northwest5.1
17:203.8northwest4.7
17:303.8northwest5.3
17:403.7northwest4.7
17:503.5northwest5.5
18:003.6northwest4.9
18:103.8north-northwest5.6
18:203.7north-northwest5.5
18:303.4northwest5.4
18:403.8northwest5.1
18:503.6northwest5.7
19:003.8northwest5.9
19:103.8west-northwest5.3
19:203.7west-northwest5.6
19:303.7west-northwest6.8
19:403.5west-northwest7.4
19:503.6west-northwest5.9
20:003.7north-northwest1.7
20:103.6northeast2.2
20:203.7north1.8
20:303.7north-northwest3.0
20:403.6north-northwest3.3
20:503.7northwest3.0
21:003.5northwest1.9
21:103.7north-northwest1.3
21:203.7north1.3
21:303.7north-northwest0.8
21:403.7north-northwest0.9
21:503.7northwest1.4
22:003.7west-northwest1.7
22:103.6west-northwest1.2
22:203.7southwest0.9
22:303.6southwest1.0
22:403.7-CALM
22:503.6-CALM
23:003.7west-northwest0.8
23:103.7northwest1.3
23:203.8north-northwest3.2
23:303.6west-northwest5.8
23:403.6west-northwest5.4
23:503.6northwest4.6