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

○Information

○Measurement value list : 2026/04/15(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
00:003.6north1.0
00:103.6north-northwest1.5
00:203.6north-northwest1.1
00:303.7north-northwest1.4
00:403.5northwest1.2
00:503.6southwest0.6
01:003.7south-southwest0.9
01:103.5-CALM
01:203.6-CALM
01:303.5-CALM
01:403.5north-northwest1.3
01:503.6north-northwest0.6
02:003.5north-northwest1.8
02:103.6north-northwest1.7
02:203.5north-northwest1.1
02:303.5north-northwest1.6
02:403.7north-northwest1.6
02:503.7-CALM
03:003.5north0.7
03:103.5north-northwest1.8
03:203.6north-northwest3.0
03:303.6north-northwest2.2
03:403.4north-northwest2.6
03:503.7north-northwest2.7
04:003.6north-northwest2.2
04:103.6north-northwest1.9
04:203.6north1.9
04:303.6north1.8
04:403.5north1.6
04:503.6north2.1
05:003.6north2.4
05:103.5north-northwest2.0
05:203.5north-northwest2.7
05:303.6north2.7
05:403.6north-northwest3.3
05:503.5north-northwest2.3
06:003.5north2.5
06:103.5north-northwest2.2
06:203.5north-northwest2.3
06:303.5north-northwest2.4
06:403.6north-northwest2.3
06:503.5northwest2.0
07:003.5northwest2.1
07:103.6north-northwest2.2
07:203.5north-northwest2.3
07:303.6northwest2.2
07:403.6north-northwest1.6
07:503.7north2.0
08:003.7north1.4
08:103.4north-northeast1.6
08:203.7north-northeast1.1
08:303.6north1.4
08:403.6north-northeast1.6
08:503.4north-northeast1.8
09:003.6northeast2.7
09:103.6north-northeast2.5
09:203.6north-northeast2.8
09:303.8northeast2.5
09:403.5northeast2.1
09:503.6northeast2.9
10:003.6northeast2.7
10:103.6northeast2.8
10:203.6east-northeast3.5
10:303.5east-northeast3.3
10:403.5east-northeast3.2
10:503.5east-northeast2.5
11:003.8east2.7
11:103.5east-northeast2.0
11:203.5east2.8
11:303.5east2.0
11:403.6east-northeast2.1
11:503.4east3.2
12:003.5east3.3
12:103.5east2.9
12:203.7east1.6
12:303.6east-southeast1.5
12:403.4east2.6
12:503.5east-southeast1.8
13:003.7east-southeast2.3
13:103.6east-southeast1.8
13:203.6east-southeast2.6
13:303.7southeast2.7
13:403.7east-southeast2.5
13:503.4east3.2
14:003.5southeast3.0
14:103.6southeast3.3
14:203.5southeast3.5
14:303.6southeast3.7
14:403.5southeast3.6
14:503.6southeast3.6
15:003.5southeast3.2
15:103.7southeast4.0
15:203.7southeast3.4
15:303.6southeast3.0
15:403.5southeast2.9
15:503.5southeast3.2
16:003.5south-southeast2.5
16:103.5south-southeast2.3
16:203.4south-southeast1.9
16:303.6south-southeast1.8
16:403.6south-southeast2.0
16:503.4southeast2.2
17:003.6south-southeast1.8
17:103.6south2.3
17:203.5south1.7
17:303.5south-southeast2.0
17:403.6south-southeast2.8
17:503.5south-southeast2.2
18:003.6southeast1.0
18:103.5south-southeast0.9
18:203.7south1.0
18:303.5southeast1.6
18:403.6-CALM
18:503.6southeast0.7
19:003.6east-southeast1.7
19:103.6east-southeast0.9
19:203.6northwest0.9
19:303.4north1.0
19:403.5north1.6
19:503.5northwest2.5
20:003.6northwest2.6
20:103.5northwest3.0
20:203.4north-northwest2.9
20:303.5north-northwest3.9
20:403.5north-northwest3.9
20:503.5north-northwest3.1
21:003.6north-northwest4.9
21:103.6north-northwest4.6
21:203.5north-northwest3.7
21:303.7north-northwest3.9
21:403.6north-northwest3.7
21:503.5north-northwest4.1
22:003.5northwest4.4
22:103.6northwest5.3
22:203.5north-northwest5.5
22:303.5north-northwest4.6
22:403.6north-northwest4.7
22:503.7north-northwest4.3
23:003.5north-northwest3.7
23:103.5north-northwest4.6
23:203.6north-northwest4.6
23:303.6north-northwest4.5
23:403.6northwest4.0
23:503.5west-northwest4.6