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

○Information

○Measurement value list : 2026/05/21(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
00:003.6northwest1.7
00:103.5northwest1.6
00:203.6west-northwest1.1
00:303.6west-southwest1.2
00:403.5west0.8
00:503.5north-northeast1.9
01:003.6north-northeast2.3
01:103.7north-northeast2.9
01:203.4north4.3
01:303.5north3.7
01:403.5north3.2
01:503.6north2.9
02:003.5north-northeast3.5
02:103.6north2.7
02:203.5north-northeast2.6
02:303.5north-northeast3.0
02:403.5north1.9
02:503.6north-northeast1.9
03:003.7north-northeast2.8
03:103.7north-northeast3.4
03:203.5north2.7
03:303.7north-northwest2.0
03:403.6north2.6
03:503.7north3.0
04:003.6north3.1
04:103.7north3.0
04:203.4north-northeast2.8
04:303.7north-northeast3.4
04:403.6north3.9
04:503.7north4.3
05:003.5north-northeast4.2
05:103.5north5.6
05:203.6north-northeast4.4
05:303.6north-northwest3.9
05:403.7north4.1
05:503.6north-northwest3.3
06:003.6north-northwest2.9
06:103.6north-northwest2.6
06:203.6north-northwest4.1
06:303.5north-northwest3.0
06:403.6north-northwest3.4
06:503.6north-northwest3.2
07:003.6north-northeast2.9
07:103.7north-northeast2.3
07:203.5north-northwest2.7
07:303.5north3.4
07:403.5north-northwest3.3
07:503.6north2.9
08:003.5north3.1
08:103.4north3.0
08:203.4north3.4
08:303.5north3.9
08:403.6--
08:503.7north4.3
09:003.5north-northeast4.2
09:103.5--
09:203.6north5.0
09:303.6north3.0
09:403.6north-northeast3.1
09:503.7north4.0
10:003.4north3.7
10:103.6north3.2
10:203.6north-northeast2.9
10:303.5north3.1
10:403.6north-northeast2.8
10:503.6north3.4
11:003.7north-northwest3.2
11:103.6north6.2
11:203.6--
11:303.5north3.3
11:403.6north2.7
11:503.7north-northeast4.3
12:003.5north-northeast4.4
12:103.5north3.0
12:203.4north3.7
12:303.4north-northwest4.5
12:403.7north3.9
12:503.8north5.2
13:003.6north-northwest4.5
13:103.7north5.8
13:203.6north5.5
13:303.5north5.2
13:403.6north5.8
13:503.6north-northwest5.6
14:003.5north5.8
14:103.5north4.4
14:203.8north4.7
14:303.7north-northwest5.5
14:403.7north-northwest5.8
14:503.7north5.8
15:003.5north-northwest5.2
15:103.5north5.3
15:203.7north5.5
15:303.6north4.7
15:403.6north5.2
15:503.8north-northwest4.7
16:003.6north-northwest5.2
16:103.6north-northwest4.8
16:203.6north-northwest4.6
16:303.7north-northwest4.7
16:403.5north-northwest5.5
16:503.6northwest4.7
17:003.8north-northwest5.5
17:103.5north-northwest4.9
17:203.5north-northwest5.7
17:303.5north-northwest6.6
17:403.6north-northwest6.9
17:503.6north-northwest5.5
18:003.6north6.1
18:103.6north-northwest6.2
18:203.6north5.6
18:303.6north5.7
18:403.5north5.7
18:503.7north6.3
19:003.6north5.9
19:103.6north6.0
19:203.7north4.5
19:303.5north6.6
19:403.5north-northwest5.7
19:503.4north-northwest5.4
20:003.6north-northwest5.4
20:103.7north5.9
20:203.5north-northwest5.1
20:303.6north-northwest4.8
20:403.7north-northwest4.5
20:503.6north-northwest4.2
21:003.5north-northwest5.2
21:103.6north5.5
21:203.5north-northwest4.7
21:303.6north-northwest5.0
21:403.6north-northwest5.4
21:503.6north-northwest5.6
22:003.6north-northwest5.6
22:103.5north-northwest6.8
22:203.5north-northwest7.3
22:303.6northwest6.3
22:403.4north5.0
22:503.8north-northwest6.1
23:003.7north4.7
23:103.6north5.5
23:203.7north6.1
23:303.6--
23:403.5north-northwest5.0
23:503.6north-northwest4.4