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

○Information

○Measurement value list : 2026/02/28(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
00:003.5north-northwest3.0
00:103.7north-northwest4.0
00:203.8north-northwest4.4
00:303.9north-northwest5.4
00:403.8north-northwest5.5
00:503.8north-northwest5.2
01:003.6north-northwest3.9
01:103.7north-northwest4.0
01:203.8northwest4.8
01:303.7north-northwest5.2
01:403.6north-northwest3.8
01:503.7north-northwest3.7
02:003.7north-northwest3.6
02:103.8north-northwest3.0
02:203.7north-northwest3.4
02:303.8north-northwest3.2
02:403.6north3.6
02:503.7north-northwest2.7
03:003.8north-northwest1.8
03:103.6north1.4
03:203.7north1.7
03:303.7north2.2
03:403.7north-northwest2.3
03:503.8north-northwest2.0
04:003.6north-northwest2.6
04:103.7north-northwest2.6
04:203.9north-northwest3.1
04:303.8north3.1
04:403.8north-northwest3.5
04:503.7northwest3.1
05:003.7north-northwest3.4
05:103.6north4.1
05:203.6north-northwest5.2
05:303.7north-northwest5.8
05:403.7north-northwest5.2
05:503.7north-northwest4.5
06:003.7north-northwest3.9
06:103.7northwest3.4
06:203.6north-northwest4.3
06:303.7north-northwest3.1
06:403.8north3.6
06:503.8north3.4
07:003.8north2.9
07:103.7north3.0
07:203.7north2.6
07:303.8north2.4
07:403.7northwest1.5
07:503.7northwest1.7
08:003.7north1.7
08:103.6north2.8
08:203.6north-northwest3.2
08:303.8north-northwest2.7
08:403.7north1.7
08:503.8north-northeast1.6
09:003.8north2.2
09:103.6north1.5
09:203.8north1.4
09:303.9northwest1.2
09:403.7north-northwest1.4
09:503.7north-northwest1.2
10:003.7north-northeast1.9
10:103.8north-northwest2.0
10:203.8north3.4
10:303.7north2.9
10:404.0north-northeast2.7
10:503.6north-northeast3.0
11:003.7north-northeast3.0
11:103.9north-northeast3.1
11:203.8north4.5
11:303.6north-northeast4.3
11:403.7north-northeast4.6
11:503.6north-northeast3.8
12:003.6north-northwest4.6
12:103.6northwest4.1
12:203.7northwest6.3
12:303.6northwest6.9
12:403.7west-northwest8.6
12:503.6west-northwest11.5
13:003.7northwest11.0
13:103.8west-northwest9.6
13:203.9northwest8.4
13:303.6northwest11.8
13:403.7northwest8.6
13:503.6northwest11.8
14:003.8west-northwest12.9
14:103.7west-northwest12.4
14:203.6northwest11.8
14:303.7northwest11.5
14:403.6west-northwest11.8
14:503.7west-northwest10.7
15:003.7northwest8.6
15:103.9west-northwest9.0
15:203.8west-northwest9.6
15:303.7west-northwest9.6
15:403.7west-northwest6.4
15:503.7northwest5.0
16:003.7west-northwest10.6
16:103.6west-northwest8.3
16:203.8west-northwest8.4
16:303.8northwest9.7
16:403.7northwest9.1
16:503.7west-northwest7.3
17:003.7west-northwest6.4
17:103.7northwest7.4
17:203.9northwest6.6
17:303.7northwest7.7
17:403.7northwest6.7
17:503.7northwest6.3
18:003.6northwest6.5
18:103.9northwest8.1
18:203.7west-northwest10.4
18:303.8northwest9.4
18:403.8northwest10.5
18:503.7northwest9.2
19:003.7west-northwest10.4
19:103.7west-northwest9.9
19:203.7west-northwest9.3
19:303.7northwest10.4
19:403.8northwest8.4
19:503.6northwest11.0
20:003.6northwest8.0
20:103.8northwest6.4
20:203.8northwest4.9
20:303.7west-northwest4.9
20:403.7west-northwest7.0
20:503.6west-northwest5.7
21:003.7west-northwest6.1
21:103.7west-northwest5.7
21:203.9west5.1
21:303.7west-northwest5.9
21:403.7west5.3
21:503.7west3.8
22:003.7west-northwest3.9
22:103.6west6.4
22:203.7west-northwest9.6
22:303.7west-northwest9.7
22:403.6west-northwest7.3
22:503.7west-northwest5.5
23:003.8west-northwest6.9
23:103.6northwest5.6
23:203.7northwest5.5
23:303.6west-northwest6.0
23:403.7west-northwest5.8
23:503.8west-northwest5.5