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

○Information

○Measurement value list : 2026/03/23(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
00:003.7north-northwest4.9
00:103.6north-northwest5.4
00:203.6north-northwest5.4
00:303.7north-northwest5.3
00:403.8north-northwest5.0
00:503.6northwest4.5
01:003.7northwest4.7
01:103.6north-northwest5.1
01:203.5north-northwest5.2
01:303.6northwest4.7
01:403.6northwest4.5
01:503.6northwest5.1
02:003.7northwest5.3
02:103.7northwest5.6
02:203.6northwest6.1
02:303.6northwest5.6
02:403.5northwest6.0
02:503.6northwest5.2
03:003.9northwest5.5
03:103.8northwest5.7
03:203.6north-northwest6.3
03:303.6northwest5.9
03:403.7northwest6.5
03:503.7northwest6.0
04:003.7northwest5.6
04:103.6northwest5.2
04:203.7north-northwest5.5
04:303.8northwest4.4
04:403.7north-northwest4.3
04:503.7north-northwest4.5
05:003.6northwest4.0
05:103.8northwest4.6
05:203.6northwest4.5
05:303.7northwest4.9
05:403.5north-northwest4.4
05:503.7northwest3.8
06:003.6northwest2.6
06:103.6north-northwest2.6
06:203.7north-northwest2.7
06:303.7north-northwest2.3
06:403.6north-northwest1.9
06:503.5north1.4
07:003.6north1.1
07:103.7north0.8
07:203.7northwest2.0
07:303.7north-northwest2.8
07:403.7northwest2.6
07:503.8north-northwest2.9
08:003.6northwest2.8
08:103.7northwest2.4
08:203.7north-northeast1.8
08:303.7north-northwest1.9
08:403.8northwest1.9
08:503.4north-northwest1.4
09:003.7north1.8
09:103.7north2.6
09:203.6north-northeast2.1
09:303.7north2.7
09:403.7north-northeast2.7
09:503.7north-northeast2.3
10:003.6north2.5
10:103.6north-northeast2.3
10:203.6north-northeast2.6
10:303.7north-northeast2.3
10:403.7northeast2.8
10:503.7east-northeast3.3
11:003.6east-northeast2.4
11:103.7east-northeast2.5
11:203.7northeast2.7
11:303.6northeast2.9
11:403.6east-northeast3.4
11:503.7northeast2.3
12:003.8northeast3.4
12:103.6east-northeast3.0
12:203.5east2.9
12:303.8east-southeast2.7
12:403.5east-southeast3.1
12:503.8east-southeast2.6
13:003.6southeast2.3
13:103.6southeast2.4
13:203.6southeast3.0
13:303.7southeast3.1
13:403.7southeast3.1
13:503.7southeast2.9
14:003.6southeast3.4
14:103.7southeast3.0
14:203.6east-southeast3.4
14:303.7south-southeast2.5
14:403.8southeast2.0
14:503.8south-southeast3.6
15:003.8south-southeast3.0
15:103.8south-southeast3.3
15:203.7south-southwest1.5
15:303.7south1.9
15:403.7east2.5
15:503.8east-southeast2.9
16:003.7southeast2.4
16:103.6southeast2.0
16:203.8southeast0.8
16:303.7northeast0.9
16:403.7east-southeast1.5
16:503.7southeast1.5
17:003.6south-southeast0.8
17:103.8south-southeast1.2
17:203.6east-northeast1.3
17:303.5east1.2
17:403.6-CALM
17:503.7southwest0.6
18:003.6west-southwest0.7
18:103.7west-southwest1.0
18:203.7west-southwest1.0
18:303.7west-southwest1.0
18:403.7west-southwest0.8
18:503.5west-southwest1.3
19:003.6west-southwest1.9
19:103.7west-southwest2.7
19:203.7west3.0
19:303.7west3.0
19:403.8west-northwest3.1
19:503.8northwest4.6
20:003.7northwest4.0
20:103.7west-northwest3.2
20:203.7west4.4
20:303.8west-northwest6.1
20:403.5west-northwest7.7
20:503.7west-northwest6.6
21:003.8west-northwest5.6
21:103.6west-northwest6.3
21:203.7west-northwest5.2
21:303.7west-northwest4.2
21:403.5west-northwest4.5
21:503.6west-northwest4.2
22:003.5west-northwest5.0
22:103.5northwest4.1
22:203.6west-northwest3.4
22:303.6northwest3.5
22:403.7west-northwest5.2
22:503.7west-northwest6.0
23:003.7west-northwest6.6
23:103.9northwest6.9
23:203.7northwest6.2
23:303.6west-northwest5.6
23:403.7west-northwest6.8
23:503.6west-northwest8.2