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

○Information

○Measurement value list : 2026/03/21(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
00:003.6west-southwest12.0
00:103.6--
00:203.8west11.6
00:303.6west-northwest8.2
00:403.8west7.2
00:503.8west10.6
01:003.7west-northwest10.6
01:103.8west13.3
01:203.7west12.9
01:303.8west9.9
01:403.7west-northwest9.2
01:503.7west-northwest9.9
02:003.5west-northwest8.7
02:103.6west-northwest9.1
02:203.6west-northwest8.6
02:303.8west6.8
02:403.7west5.4
02:503.7west-northwest7.3
03:003.8west-northwest7.0
03:103.7west-northwest7.5
03:203.6west-northwest7.0
03:303.6west-northwest5.9
03:403.7northwest5.2
03:503.5west-northwest3.4
04:003.6west-southwest1.3
04:103.5west-northwest3.2
04:203.7west-northwest2.4
04:303.7west2.7
04:403.6northwest1.9
04:503.5west-northwest4.0
05:003.7west-northwest4.3
05:103.8west-northwest3.2
05:203.7west2.6
05:303.4west-northwest3.2
05:403.8northwest3.4
05:503.8northwest2.3
06:003.7northwest3.2
06:103.5north1.2
06:203.7north1.1
06:303.5north-northeast1.1
06:403.8north-northwest2.1
06:503.8north1.8
07:003.6north-northwest1.4
07:103.8northwest1.6
07:203.7west-northwest2.2
07:303.7northwest1.5
07:403.6west-northwest1.0
07:503.6west0.7
08:003.6north-northwest1.5
08:103.6north-northeast1.2
08:203.7south1.6
08:303.7north-northwest0.9
08:403.8west1.9
08:503.7northwest2.5
09:003.7-CALM
09:103.7northwest3.6
09:203.6west2.1
09:303.7west-northwest4.3
09:403.6northwest4.0
09:503.6northwest1.5
10:003.5east4.8
10:103.7southeast3.4
10:203.8east3.3
10:303.5east3.3
10:403.6east4.1
10:503.6east-southeast4.2
11:003.7east4.7
11:103.6southeast3.0
11:203.6southeast2.6
11:303.6west-southwest4.1
11:403.7west-northwest3.7
11:503.6west4.9
12:003.6west8.0
12:103.7west8.8
12:203.7west9.3
12:303.7west-southwest9.4
12:403.7west-southwest9.2
12:503.8west8.9
13:003.7west-southwest9.8
13:103.8west-southwest8.4
13:203.6west-southwest9.8
13:303.8west9.5
13:403.6west-southwest9.2
13:503.6west-southwest10.7
14:003.7west-southwest10.2
14:103.8west8.9
14:203.7west8.3
14:303.7west9.7
14:403.7west10.3
14:503.6west9.2
15:003.7west8.5
15:103.7west9.4
15:203.7west8.0
15:303.7west8.7
15:403.7west9.4
15:503.6west-southwest9.4
16:003.6west8.2
16:103.6west8.8
16:203.7west8.4
16:303.6west6.2
16:403.5west8.2
16:503.7west6.3
17:003.6west-northwest6.4
17:103.6west-northwest6.8
17:203.8west-northwest7.1
17:303.6west7.6
17:403.6west6.2
17:503.6west8.8
18:003.7west7.7
18:103.7west8.1
18:203.7west8.7
18:303.7west6.5
18:403.5west6.1
18:503.7west6.9
19:003.5west-northwest5.8
19:103.6west-northwest6.2
19:203.6west-northwest6.3
19:303.6west-northwest6.0
19:403.6west-northwest6.3
19:503.6west-northwest6.0
20:003.6west5.1
20:103.5west3.9
20:203.7west-southwest2.2
20:303.7southwest0.8
20:403.5west-northwest1.0
20:503.7east0.9
21:003.7-CALM
21:103.5-CALM
21:203.6northwest1.9
21:303.7northwest3.4
21:403.8west-northwest3.8
21:503.6northwest3.5
22:003.7west-northwest3.5
22:103.7west-northwest4.0
22:203.7west-northwest3.9
22:303.6northwest3.2
22:403.7northwest5.4
22:503.8west-northwest4.6
23:003.7west-northwest4.5
23:103.7west-northwest6.5
23:203.6west-northwest7.1
23:303.7west-northwest6.8
23:403.8west-northwest5.9
23:503.6west-northwest5.5