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

○Information

○Measurement value list : 2026/09/21(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
00:003.6north-northwest4.0
00:103.5north-northwest4.1
00:203.5north-northwest2.8
00:303.6north-northwest3.8
00:403.7north-northwest3.3
00:503.6north-northwest3.1
01:003.5north-northwest3.3
01:103.6north-northwest3.2
01:203.5northwest1.5
01:303.6northwest3.6
01:403.4northwest2.9
01:503.7north-northwest3.7
02:003.6north-northwest5.7
02:103.7northwest4.8
02:203.7northwest4.6
02:303.6northwest4.6
02:403.6north-northwest4.9
02:503.7north-northwest4.6
03:003.4northwest5.0
03:103.5north-northwest5.5
03:203.6north-northwest5.4
03:303.6north-northwest4.0
03:403.6north-northwest3.7
03:503.6north5.3
04:003.6north-northwest4.6
04:103.6north-northwest3.9
04:203.6north-northwest3.0
04:303.5north-northwest3.5
04:403.6north4.6
04:503.8north7.2
05:003.6north-northwest4.6
05:103.5north4.6
05:203.6north5.2
05:303.6north-northwest3.6
05:403.5north5.8
05:503.6--
06:003.5north-northwest6.7
06:103.6north7.3
06:203.7north4.6
06:303.7north6.0
06:403.5north3.3
06:503.4north5.0
07:003.6north-northwest3.6
07:103.6north4.0
07:203.7north2.4
07:303.6north4.3
07:403.6north2.5
07:503.5north2.4
08:003.7north-northwest1.8
08:103.5north-northwest3.2
08:203.5north-northwest3.3
08:303.6north-northwest3.7
08:403.6north-northwest4.8
08:503.6north-northwest4.6
09:003.5north-northwest4.4
09:103.5northwest3.8
09:203.6north-northwest4.7
09:303.7north-northwest5.0
09:403.6north-northwest5.6
09:503.6north-northwest5.3
10:003.5north-northwest5.3
10:103.4north-northwest5.7
10:203.6north-northwest5.2
10:303.6north-northwest5.7
10:403.6north-northwest3.3
10:503.6north-northwest6.1
11:003.5north-northwest6.4
11:103.6north-northwest6.5
11:203.6north5.3
11:303.6--
11:403.6--
11:503.6north5.7
12:003.7north-northwest6.5
12:103.6north-northwest6.2
12:203.6north7.9
12:303.6north-northwest5.8
12:403.5north-northwest6.0
12:503.6north-northwest7.1
13:003.5north-northwest5.7
13:103.7north-northwest4.9
13:203.7north-northwest5.4
13:303.5north-northwest5.6
13:403.7north-northwest7.5
13:503.6north-northwest7.3
14:003.7north-northwest6.1
14:103.5north-northwest6.2
14:203.6north-northwest5.6
14:303.5north-northwest6.1
14:403.6north-northwest6.4
14:503.5north-northwest6.2
15:003.6north-northwest6.3
15:103.6north-northwest4.4
15:203.7north-northwest5.9
15:303.7north-northwest6.9
15:403.5north-northwest5.3
15:503.6north-northwest7.0
16:003.6north-northwest6.8
16:103.5north-northwest8.8
16:203.5north-northwest9.2
16:303.5north6.3
16:403.5--
16:503.7north-northwest6.2
17:003.5north5.5
17:103.5north-northwest3.9
17:203.5northwest6.1
17:303.6north-northwest7.8
17:403.6north-northwest8.4
17:503.6north-northwest8.6
18:003.6north-northwest7.6
18:103.6north-northwest8.0
18:203.6north-northwest9.6
18:303.5northwest7.5
18:403.6north8.7
18:503.5north7.0
19:003.7north-northwest8.0
19:103.6north-northwest7.1
19:203.6north-northwest7.0
19:303.5north-northwest6.7
19:403.6north7.5
19:503.4north-northwest7.0
20:003.5north-northwest6.8
20:103.8north7.9
20:203.6north6.8
20:303.5north-northwest7.8
20:403.6north-northwest6.4
20:503.5north8.5
21:003.6north8.1
21:103.6north7.2
21:203.5north6.5
21:303.6north-northwest4.9
21:403.7north-northwest6.7
21:503.6north9.0
22:003.6north-northeast6.8
22:103.4north5.0
22:203.7north-northeast5.0
22:303.6north-northeast5.6
22:403.5north8.9
22:503.4north8.4
23:003.6north8.0
23:103.7--
23:203.6--
23:303.6north-northeast5.3
23:403.5--
23:503.7north-northwest4.2