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

○Information

○Measurement value list : 2025/09/29(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
00:003.7south-southeast5.5
00:103.7south-southeast5.3
00:203.5south-southeast5.0
00:303.8south-southeast5.2
00:403.6south-southeast5.3
00:503.6southeast6.6
01:003.6south-southeast6.1
01:103.6south-southeast6.6
01:203.6south-southeast6.4
01:303.7south-southeast5.7
01:403.6south7.0
01:503.7south-southeast7.2
02:003.6south-southeast5.7
02:103.6south5.5
02:203.5south-southeast5.2
02:303.5south-southeast6.5
02:403.6south-southeast6.3
02:503.5south7.7
03:003.6south-southeast8.1
03:103.6south-southeast7.1
03:203.6south-southeast8.1
03:303.5south-southeast7.1
03:403.5south-southeast8.6
03:503.6south-southeast7.4
04:003.5south-southeast7.1
04:103.7south6.9
04:203.6south-southeast6.4
04:303.6south-southeast6.4
04:403.5south4.5
04:503.7south-southwest4.8
05:003.7south4.0
05:103.5south3.3
05:203.5south-southwest3.6
05:303.7south3.6
05:403.6south1.9
05:503.5south1.3
06:003.6south2.0
06:103.6south-southeast2.9
06:203.5south-southeast3.3
06:303.5south-southeast5.2
06:403.6south-southeast7.1
06:503.6south-southeast6.7
07:003.6south5.9
07:103.6south4.8
07:203.6south-southwest5.0
07:303.6south-southwest4.4
07:403.4south4.3
07:503.6south5.0
08:003.5south4.3
08:103.5south-southwest4.2
08:203.6southwest5.5
08:303.5southwest6.0
08:403.4southwest4.4
08:503.5southwest3.5
09:003.5south-southeast1.6
09:103.7south-southeast2.8
09:203.6southeast4.7
09:303.6south-southeast4.9
09:403.6south-southeast3.4
09:503.5east-southeast0.6
10:003.6east-northeast2.2
10:103.6north1.2
10:203.7northwest2.3
10:303.6north-northeast0.9
10:403.6north-northeast1.6
10:503.6north-northwest3.3
11:003.6north-northwest1.6
11:103.4west-northwest2.6
11:203.6west2.7
11:303.6west8.1
11:403.6west7.6
11:503.5west4.7
12:003.5west6.6
12:103.7west5.9
12:203.7west4.6
12:303.6west5.6
12:403.6west5.8
12:503.5west7.4
13:003.6west-northwest6.1
13:103.5west-northwest4.7
13:203.8west-northwest5.4
13:303.6west5.6
13:403.7west5.6
13:503.6west-northwest4.4
14:003.7northwest4.2
14:103.5west-northwest5.2
14:203.5northwest7.1
14:303.6northwest6.0
14:403.5northwest5.2
14:503.6northwest6.3
15:003.5northwest7.2
15:103.6west-northwest8.2
15:203.7west-northwest6.1
15:303.5west-northwest7.8
15:403.7west-northwest8.8
15:503.8west-northwest7.5
16:003.5west-northwest6.7
16:103.5west-northwest8.0
16:203.6west-northwest8.0
16:303.5west-northwest7.3
16:403.5west-northwest6.5
16:503.6west-northwest6.8
17:003.5west-northwest6.2
17:103.6west-northwest6.1
17:203.7west-northwest7.0
17:303.6west-northwest6.8
17:403.5west-northwest7.3
17:503.8west-northwest7.3
18:003.7west-northwest6.6
18:103.7west-northwest6.5
18:203.5west-northwest6.4
18:303.5northwest7.0
18:403.6northwest6.9
18:503.6northwest7.7
19:003.5northwest5.1
19:103.6north-northwest1.9
19:203.6east-northeast1.2
19:303.6north-northeast2.6
19:403.6north2.9
19:503.6north-northwest4.2
20:003.7north-northwest4.2
20:103.4north-northwest4.8
20:203.5north-northwest4.9
20:303.6north-northwest5.6
20:403.5north6.8
20:503.6north6.3
21:003.6north-northwest7.4
21:103.6north-northwest7.7
21:203.6north-northwest6.5
21:303.6north-northwest5.5
21:403.4north-northwest3.7
21:503.5north-northwest3.1
22:003.7north4.3
22:103.6north-northwest3.7
22:203.7north-northwest3.1
22:303.7northwest3.3
22:403.6northwest1.7
22:503.6east2.0
23:003.7northeast2.2
23:103.5north-northwest1.7
23:203.7west-northwest2.7
23:303.7northwest4.1
23:403.5northwest5.9
23:503.6west-northwest6.6