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

○Information

○Measurement value list : 2026/04/28(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
00:003.5west-northwest5.3
00:103.5west-northwest2.8
00:203.6west-northwest2.9
00:303.6west-northwest4.0
00:403.4west-northwest2.5
00:503.6northwest1.2
01:003.5northwest2.6
01:103.5west-northwest4.6
01:203.6west-northwest4.8
01:303.7west-northwest5.0
01:403.5west-northwest4.8
01:503.7west-northwest4.6
02:003.7west-northwest3.6
02:103.5west-northwest4.4
02:203.5west-northwest4.5
02:303.5west-northwest4.7
02:403.4west-northwest4.3
02:503.5west-northwest4.8
03:003.7west5.3
03:103.5west-northwest5.3
03:203.7west-northwest5.4
03:303.7west-northwest5.4
03:403.7west-northwest4.7
03:503.4west4.8
04:003.5west-southwest4.1
04:103.5west-southwest5.8
04:203.5southwest4.7
04:303.6southwest3.3
04:403.7south-southwest3.9
04:503.5south-southwest3.1
05:003.5south-southwest3.7
05:103.7south3.7
05:203.7south3.2
05:303.7south3.7
05:403.5south2.7
05:503.8south1.1
06:003.6west-southwest1.2
06:103.6west1.5
06:203.5west0.7
06:303.5-CALM
06:403.5-CALM
06:503.7south-southwest1.1
07:003.5southeast2.0
07:103.7south-southeast2.5
07:203.6south-southeast2.2
07:303.7south-southeast2.0
07:403.4south2.0
07:503.7south2.9
08:003.5south-southeast2.7
08:103.6south-southeast2.1
08:203.5south2.0
08:303.6south-southeast2.1
08:403.6south-southeast1.9
08:503.6east-southeast2.8
09:003.7southeast3.2
09:103.5southeast3.5
09:203.7southeast4.0
09:303.6south-southeast3.5
09:403.7south-southeast5.1
09:503.6south-southeast5.5
10:003.6south-southeast5.6
10:103.5south-southeast5.1
10:203.6south-southeast5.8
10:303.5south-southeast7.2
10:403.7southeast5.8
10:503.6south-southeast4.4
11:003.6south-southeast1.1
11:103.6south1.1
11:203.4south-southwest4.2
11:303.4south-southeast4.6
11:403.6south5.7
11:503.7south-southeast6.7
12:003.5south-southeast8.1
12:103.5south-southeast9.2
12:203.6south-southeast10.7
12:303.5south-southeast11.6
12:403.6south-southeast11.8
12:503.5south-southeast10.5
13:003.5south-southeast10.7
13:103.8south-southeast9.8
13:203.6south-southeast10.4
13:303.6south-southeast8.7
13:403.6south-southeast9.9
13:503.6south-southeast10.0
14:003.6south-southeast10.9
14:103.7south-southeast10.9
14:203.6south-southeast11.2
14:303.6south-southeast10.8
14:403.6south-southeast10.5
14:503.6south-southeast11.5
15:003.7south-southeast10.3
15:103.6south-southeast9.5
15:203.7south-southeast9.5
15:303.7south-southeast9.5
15:403.6south-southeast9.0
15:503.7south-southeast9.1
16:003.7south-southeast8.0
16:103.7south-southeast8.4
16:203.5south-southeast8.9
16:303.7south-southeast7.7
16:403.6south-southeast8.1
16:503.5south-southeast6.9
17:003.6south-southeast7.3
17:103.6south-southeast6.5
17:203.4south-southeast6.3
17:303.7south-southeast5.8
17:403.6south6.9
17:503.6south5.5
18:003.5south5.7
18:103.5south5.8
18:203.6south5.5
18:303.6south4.8
18:403.6south4.4
18:503.5south-southwest3.8
19:003.5south-southwest3.4
19:103.5southwest3.9
19:203.6southwest3.9
19:303.6southwest3.3
19:403.6southwest2.5
19:503.8west-southwest2.4
20:003.6west2.5
20:103.6northwest2.4
20:203.7northwest4.1
20:303.5north-northwest5.5
20:403.5northwest4.2
20:503.6north-northwest4.1
21:003.7north6.2
21:103.7north-northwest7.3
21:203.5north-northwest6.9
21:303.5north-northwest8.7
21:403.6north-northwest7.0
21:503.5north8.2
22:003.6north6.6
22:103.6north-northwest6.2
22:203.6northwest7.7
22:303.7north-northwest8.1
22:403.5north-northwest6.0
22:503.7north-northwest6.3
23:003.6northwest5.8
23:103.5northwest6.6
23:203.5north-northwest5.4
23:303.6north5.2
23:403.6north-northwest3.5
23:503.4north5.4