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

○Information

○Measurement value list : 2026/04/01(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
00:003.8west5.9
00:103.8west4.7
00:203.6west-northwest2.9
00:303.7west-northwest2.7
00:403.5west3.0
00:503.7west-northwest1.5
01:003.8southwest2.9
01:103.7northwest4.2
01:203.7west7.6
01:303.5west4.5
01:403.6west-southwest4.9
01:503.7west-southwest4.4
02:003.6west-southwest5.9
02:103.5west4.1
02:203.7west-southwest4.1
02:303.7west2.7
02:403.6west3.1
02:503.6west-northwest3.4
03:003.7west5.6
03:103.4west-northwest6.4
03:203.6west-northwest5.4
03:303.6northwest3.5
03:403.5northwest3.7
03:503.7north-northwest4.7
04:003.6northwest5.1
04:103.5northwest5.2
04:203.7northwest5.3
04:303.6northwest5.4
04:403.6northwest5.8
04:503.6north-northwest6.6
05:003.8north5.0
05:103.5northeast6.4
05:203.6northeast5.5
05:303.6northeast6.6
05:403.4north-northeast5.5
05:503.9north5.5
06:003.6north5.8
06:103.5north4.3
06:203.6north-northeast3.2
06:303.5north-northeast4.6
06:403.7north-northeast5.6
06:503.8north5.4
07:003.5north7.2
07:103.6north-northwest7.3
07:203.6north8.2
07:303.7north5.2
07:403.5north-northeast5.4
07:503.7north7.1
08:003.8north5.2
08:103.6north4.9
08:203.5north3.9
08:303.6north4.6
08:403.7north-northeast5.5
08:503.6north-northeast4.2
09:003.8north-northeast5.7
09:103.7northeast3.8
09:203.8northeast4.4
09:303.6northeast4.5
09:403.6north-northeast3.3
09:503.6north-northeast3.4
10:003.7northeast3.5
10:103.6north-northeast3.3
10:203.6northeast3.1
10:303.6north-northeast3.5
10:403.6northeast2.4
10:503.8northeast2.3
11:003.6north-northeast2.6
11:103.6northeast2.6
11:203.7northeast2.0
11:303.7northeast2.3
11:403.5northeast3.0
11:503.7north-northeast2.3
12:003.7north-northeast3.1
12:103.6northeast3.0
12:203.7northeast3.2
12:303.6north-northeast2.8
12:403.5northeast3.1
12:503.7northeast2.3
13:003.7northeast3.1
13:103.6northeast2.5
13:203.8northeast1.9
13:303.6east-northeast2.1
13:403.6east-northeast2.1
13:503.6north-northeast2.1
14:003.7north-northeast1.7
14:103.6northeast1.3
14:203.7east-northeast0.8
14:303.6northeast1.0
14:403.7north1.1
14:503.5north1.2
15:003.6-CALM
15:103.7west0.6
15:203.6northwest0.9
15:303.6north-northwest0.7
15:403.6north0.9
15:503.7north-northwest0.9
16:003.6north-northwest0.9
16:103.8north-northwest0.9
16:203.6north-northwest0.8
16:303.5northwest1.0
16:403.5north-northwest1.0
16:503.5northwest1.0
17:003.6northwest0.8
17:103.7north-northwest0.9
17:203.7north-northwest1.0
17:303.5north-northwest1.2
17:403.6northwest0.7
17:503.7north-northwest1.1
18:003.6north-northwest1.1
18:103.6north-northwest1.9
18:203.7north-northwest2.6
18:303.6north-northwest2.3
18:403.6north-northwest3.1
18:503.7north-northwest2.8
19:003.7north-northwest3.7
19:103.7north-northwest2.9
19:203.4north-northwest3.4
19:303.6north-northwest3.4
19:403.6north-northwest3.8
19:503.6north-northwest3.5
20:003.5north-northwest2.7
20:103.8north-northwest3.4
20:203.5north-northwest3.8
20:303.6north-northwest4.1
20:403.5north-northwest4.5
20:503.7north-northwest4.1
21:003.7north-northwest3.6
21:103.6north-northwest2.8
21:203.6north-northwest4.9
21:303.4north-northwest5.2
21:403.6north-northwest4.6
21:503.5north-northwest4.1
22:003.8north-northwest3.8
22:103.6north-northwest3.4
22:203.7north-northwest5.1
22:303.6north-northwest4.2
22:403.6north4.3
22:503.7north-northwest3.2
23:003.5north-northwest3.8
23:103.6north4.6
23:203.6north4.6
23:303.7north4.5
23:403.6north4.0
23:503.7north5.4