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

○Information

○Measurement value list : 2026/06/23(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
00:003.8north-northwest4.5
00:103.6north-northwest4.1
00:203.5north-northwest4.5
00:303.6north-northwest4.3
00:403.6north-northwest4.4
00:503.6north-northwest4.6
01:003.5north-northwest4.1
01:103.6north-northwest4.9
01:203.6north5.0
01:303.7north4.7
01:403.8north5.2
01:503.6north-northwest5.3
02:003.6north5.9
02:103.6north4.6
02:203.7north-northwest4.5
02:303.6north-northwest4.3
02:403.5north-northwest3.8
02:503.7north-northwest5.1
03:003.6north-northwest4.5
03:103.6north-northwest4.6
03:203.6north-northwest4.4
03:303.4north-northwest4.5
03:403.5north-northwest5.0
03:503.5north-northwest3.6
04:003.6north3.9
04:103.6north-northwest4.7
04:203.6north-northwest3.3
04:303.7north3.9
04:403.6north-northeast4.2
04:503.6north3.0
05:003.6north-northwest2.7
05:103.5north3.2
05:203.6north-northeast3.5
05:303.4north-northeast2.6
05:403.6north3.1
05:503.5north3.3
06:003.7north3.5
06:103.6north3.3
06:203.5north-northeast5.5
06:303.6north4.4
06:403.5north-northeast5.1
06:503.6north-northeast5.3
07:003.7north4.9
07:103.5north-northeast5.4
07:203.7north-northeast5.3
07:303.6north-northeast5.6
07:403.6north-northeast5.9
07:503.5north-northeast5.9
08:003.5north-northeast5.6
08:103.4north-northeast6.5
08:203.7north-northeast5.9
08:303.7north-northeast5.8
08:403.6north-northeast5.6
08:503.5north-northeast4.7
09:003.5north-northeast5.1
09:103.7north-northeast5.9
09:203.6north-northeast5.9
09:303.6north-northeast5.6
09:403.5north-northeast4.5
09:503.5north5.2
10:003.6north-northeast4.7
10:103.5north-northeast4.6
10:203.5north-northeast4.6
10:303.4north-northeast4.6
10:403.5north3.4
10:503.7north4.6
11:003.6north2.5
11:103.6north3.2
11:203.5north3.0
11:303.5north-northeast3.9
11:403.5north3.1
11:503.5north-northeast3.1
12:003.5north-northeast3.4
12:103.6north-northeast3.2
12:203.8north-northeast2.2
12:303.7north-northeast2.3
12:403.5north-northeast2.5
12:503.5north-northeast2.2
13:003.6north-northeast2.5
13:103.5north1.8
13:203.6north2.2
13:303.6north-northeast1.6
13:403.6north-northeast1.6
13:503.7northwest1.6
14:003.5north1.3
14:103.6north1.7
14:203.6north2.0
14:303.4north1.9
14:403.6north-northwest1.5
14:503.6north1.7
15:003.6northwest1.8
15:103.6north-northwest1.8
15:203.6north-northeast2.2
15:303.5north-northeast1.5
15:403.7north2.2
15:503.6north2.0
16:003.6north-northeast3.1
16:103.5north-northeast2.3
16:203.6north-northwest2.0
16:303.5north2.6
16:403.7north-northwest3.1
16:503.6north2.9
17:003.6north-northwest2.3
17:103.5north-northwest1.5
17:203.5north-northwest1.3
17:303.6north-northwest1.6
17:403.6northwest1.6
17:503.6northwest1.9
18:003.4northwest1.9
18:103.5northwest1.8
18:203.7northwest1.8
18:303.5northwest1.3
18:403.6northwest1.3
18:503.7north-northwest0.9
19:003.6west-northwest1.6
19:103.5west2.0
19:203.5west2.2
19:303.5west2.5
19:403.6west2.3
19:503.7west2.4
20:003.5west-northwest2.2
20:103.5west-northwest2.0
20:203.7west-northwest1.7
20:303.5northwest1.5
20:403.5north-northwest1.4
20:503.6north1.6
21:003.6-CALM
21:103.6--
21:203.6--
21:303.6--
21:403.4--
21:503.5west-northwest1.3
22:003.6west-northwest0.9
22:103.5west-northwest0.7
22:203.6northwest0.7
22:303.4-CALM
22:403.6-CALM
22:503.7north-northwest0.6
23:003.7-CALM
23:103.6west0.8
23:203.4west0.6
23:303.5-CALM
23:403.8--
23:503.6--