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

○Information

○Measurement value list : 2026/03/30(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-northwest5.1
00:103.5north-northwest5.0
00:203.6north-northwest4.7
00:303.7north-northwest4.8
00:403.7north-northwest4.2
00:503.5north-northwest4.9
01:003.6northwest4.5
01:103.8north-northwest5.0
01:203.7northwest4.8
01:303.6northwest4.4
01:403.6north-northwest4.5
01:503.5north-northwest4.5
02:003.7northwest3.7
02:103.5north-northwest3.9
02:203.5north-northwest3.8
02:303.6northwest3.9
02:403.5northwest3.5
02:503.7north-northwest4.0
03:003.6north-northwest3.7
03:103.6northwest3.3
03:203.6north-northwest3.5
03:303.5north-northwest2.5
03:403.8northwest2.2
03:503.6north-northwest1.9
04:003.7north2.6
04:103.8north-northeast2.8
04:203.6north2.8
04:303.6north-northwest4.0
04:403.6north-northwest4.0
04:503.6north-northwest3.7
05:003.7north-northwest3.6
05:103.7north-northwest3.5
05:203.7north3.7
05:303.7north-northwest3.3
05:403.7north-northwest2.6
05:503.8north-northwest2.6
06:003.6north-northwest2.4
06:103.7north-northwest1.7
06:203.6north-northwest1.8
06:303.7north-northwest2.4
06:403.6north-northwest1.9
06:503.5north-northwest2.0
07:003.6north-northwest2.1
07:103.6north-northwest1.7
07:203.5north-northwest2.0
07:303.5north-northwest1.8
07:403.6north-northwest2.4
07:503.7north-northwest2.5
08:003.6northwest2.8
08:103.8north-northwest2.4
08:203.6northwest1.7
08:303.7north-northwest2.3
08:403.7north-northwest1.6
08:503.5northwest2.3
09:003.6northwest2.3
09:103.6north-northwest2.1
09:203.7north1.7
09:303.6north-northwest2.0
09:403.7north-northwest1.7
09:503.4north-northwest1.2
10:003.6north1.5
10:103.8north1.3
10:203.7north1.5
10:303.6north-northeast1.9
10:403.7north2.0
10:503.7north2.1
11:003.6north1.9
11:103.5north2.1
11:203.9north-northwest1.9
11:303.5north-northeast2.2
11:403.6north-northeast2.3
11:503.7north-northeast2.1
12:003.7north-northeast2.7
12:103.6north-northeast2.4
12:203.6north-northeast2.7
12:303.6north-northeast2.5
12:403.7north-northeast2.1
12:503.7north-northeast3.0
13:003.7north-northeast2.7
13:103.6north-northeast2.7
13:203.7north-northeast1.9
13:303.7north-northeast1.9
13:403.6north-northeast1.9
13:503.6north-northeast2.1
14:003.6north-northeast1.8
14:103.5northeast2.6
14:203.5northeast2.9
14:303.8northeast3.2
14:403.7northeast2.1
14:503.6northeast1.9
15:003.7east-northeast2.7
15:103.6east-northeast2.1
15:203.5east-northeast2.2
15:303.5east1.4
15:403.7east-northeast1.5
15:503.6east-northeast1.6
16:003.6east1.3
16:103.7east-southeast1.3
16:203.6east1.7
16:303.7east-southeast1.6
16:403.5east-southeast1.8
16:503.7east2.0
17:003.8east-southeast1.7
17:103.6east-southeast1.2
17:203.6southeast1.4
17:303.6east0.8
17:403.7southeast0.8
17:503.6south-southeast0.7
18:003.6southeast0.9
18:103.6southeast0.8
18:203.7south-southeast0.8
18:303.6south1.1
18:403.6south-southeast1.2
18:503.5south-southwest0.8
19:003.8-CALM
19:103.6southeast0.6
19:203.5-CALM
19:303.7south-southeast0.8
19:403.6south-southeast1.0
19:503.7south-southeast0.9
20:003.6south-southeast0.7
20:103.6south0.6
20:203.7south-southwest0.6
20:303.6southwest0.6
20:403.5-CALM
20:503.5-CALM
21:003.7-CALM
21:103.5west-northwest0.8
21:203.6-CALM
21:303.7west-northwest0.8
21:403.6north-northwest1.1
21:503.7north-northwest1.3
22:003.7northwest1.7
22:103.5northwest1.6
22:203.7northwest1.9
22:303.5north-northwest2.0
22:403.6northwest2.5
22:503.7north-northwest1.5
23:003.6northwest1.5
23:103.5northwest1.3
23:203.6northwest1.3
23:303.5northwest1.6
23:403.6north-northwest1.0
23:503.7north-northwest1.8