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

○Information

○Measurement value list : 2026/05/17(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
00:003.5northwest3.7
00:103.5west-northwest4.9
00:203.6northwest5.1
00:303.8northwest3.4
00:403.6north-northwest3.4
00:503.9northwest3.1
01:003.7north3.5
01:103.6north-northeast4.1
01:203.6north4.2
01:303.6north3.8
01:403.6north3.9
01:503.5north-northwest3.9
02:003.7north-northwest4.3
02:103.6north-northwest4.5
02:203.6north-northwest4.3
02:303.7north-northwest4.0
02:403.6north-northwest4.9
02:503.7north-northwest4.6
03:003.6north-northwest4.0
03:103.6north-northwest4.1
03:203.5northwest3.8
03:303.7northwest3.3
03:403.6northwest3.5
03:503.6northwest6.6
04:003.6northwest5.8
04:103.6west-northwest6.4
04:203.5west-northwest6.2
04:303.5west-northwest6.2
04:403.7northwest5.9
04:503.6northwest5.7
05:003.6northwest6.5
05:103.6northwest5.9
05:203.5northwest4.8
05:303.5northwest5.2
05:403.6northwest5.2
05:503.4northwest4.8
06:003.6northwest5.4
06:103.6northwest4.7
06:203.5northwest3.7
06:303.5north3.8
06:403.5north-northwest2.0
06:503.5north-northeast1.3
07:003.5north-northwest1.2
07:103.5north-northwest1.4
07:203.6north-northwest1.5
07:303.7northwest0.7
07:403.5north-northwest0.8
07:503.5east-northeast0.8
08:003.6north1.7
08:103.4north1.5
08:203.5north1.2
08:303.6north-northeast1.1
08:403.6north1.6
08:503.8northwest2.4
09:003.6north-northwest1.8
09:103.7north-northeast2.3
09:203.6north-northeast3.0
09:303.6north-northeast2.8
09:403.5northeast4.6
09:503.6northeast5.3
10:003.6northeast4.1
10:103.6northeast4.5
10:203.8north-northeast4.8
10:303.5northeast3.9
10:403.5northeast3.7
10:503.6north-northeast4.0
11:003.5north-northeast3.3
11:103.4north-northeast3.0
11:203.5north-northeast3.3
11:303.6northeast4.1
11:403.6north-northeast4.1
11:503.6northeast3.5
12:003.6north-northeast3.6
12:103.6north-northeast3.5
12:203.5north-northeast2.7
12:303.6northeast3.8
12:403.6north-northeast3.5
12:503.8north-northeast3.4
13:003.7north-northeast3.1
13:103.6northeast3.0
13:203.8northeast3.5
13:303.5northeast3.8
13:403.7northeast3.3
13:503.8northeast2.6
14:003.5northeast2.0
14:103.7northeast3.1
14:203.5northeast2.8
14:303.8north2.3
14:403.5north1.9
14:503.6northeast2.2
15:003.5north-northeast2.0
15:103.4north1.8
15:203.5north-northeast2.2
15:303.7north-northeast2.0
15:403.7northeast2.0
15:503.6north-northeast2.3
16:003.7north2.7
16:103.6north-northeast2.9
16:203.6north-northeast3.5
16:303.7north-northeast2.6
16:403.6northeast3.0
16:503.6east-northeast3.3
17:003.7east-northeast2.1
17:103.7east-northeast1.6
17:203.5northeast1.4
17:303.5northeast1.2
17:403.6north-northeast1.3
17:503.5north1.2
18:003.6north-northwest1.5
18:103.5north-northwest1.5
18:203.6north1.4
18:303.4north-northwest1.5
18:403.6north2.0
18:503.6north2.2
19:003.4north2.8
19:103.5north2.9
19:203.5north2.9
19:303.5north-northeast2.8
19:403.5north2.8
19:503.6north2.7
20:003.6north3.1
20:103.6north3.8
20:203.7north3.9
20:303.4north4.2
20:403.5north-northwest4.3
20:503.3north-northwest4.4
21:003.6north-northwest4.4
21:103.4north-northwest4.1
21:203.6northwest3.6
21:303.6north-northwest3.6
21:403.6north-northwest3.8
21:503.5north-northwest4.0
22:003.6north-northwest4.0
22:103.5north-northwest3.4
22:203.5north-northwest3.7
22:303.6north-northwest3.7
22:403.5north-northwest3.8
22:503.5north-northwest3.5
23:003.7north-northwest2.9
23:103.6north-northwest2.7
23:203.5north-northwest2.2
23:303.5north-northwest3.3
23:403.5north-northwest3.2
23:503.5north-northwest3.3