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

○Information

○Measurement value list : 2026/02/18(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
00:003.6west1.7
00:103.7west1.5
00:203.7west1.3
00:303.5west-northwest2.4
00:403.5west-northwest2.2
00:503.6west2.5
01:003.7west2.4
01:103.6west2.0
01:203.6west2.1
01:303.7west2.3
01:403.6west-northwest2.1
01:503.6northwest1.6
02:003.9northwest1.8
02:103.6northwest1.6
02:203.6west-northwest2.0
02:303.7west1.4
02:403.6west-southwest1.7
02:503.6west1.7
03:003.9west-northwest1.4
03:103.6west-northwest1.2
03:203.7northwest1.2
03:303.6northwest1.5
03:403.8northwest1.3
03:503.8west-northwest1.7
04:003.8northwest1.3
04:103.9north-northwest1.5
04:203.6northwest1.8
04:303.6north-northwest1.8
04:403.6north-northwest2.5
04:503.7north-northwest1.9
05:003.8northwest2.8
05:103.7northwest2.8
05:203.7northwest3.2
05:303.9northwest3.7
05:403.6north-northwest3.5
05:503.6northwest3.1
06:003.8northwest3.3
06:103.8northwest3.1
06:203.8northwest3.1
06:303.8northwest3.0
06:403.9northwest3.1
06:503.7northwest3.1
07:003.8northwest2.4
07:103.6north-northwest2.8
07:203.7northwest3.0
07:303.9northwest2.5
07:403.6west-northwest2.0
07:503.7west-northwest1.7
08:003.6northwest1.9
08:103.6northwest2.0
08:203.7north-northwest1.0
08:303.8west-northwest1.5
08:403.7north-northwest1.3
08:503.7north1.0
09:003.8north1.6
09:103.6north-northeast1.9
09:203.7north2.3
09:303.8north-northeast1.7
09:403.7northeast2.3
09:503.7east-northeast3.5
10:003.8east-northeast3.7
10:103.7east-northeast4.3
10:203.7east-northeast3.9
10:303.8east-northeast3.6
10:404.0east-northeast3.8
10:503.8east-northeast2.7
11:003.6east2.6
11:103.7east3.4
11:203.6east-northeast4.2
11:303.6east4.1
11:403.5east4.4
11:503.8east3.7
12:003.6east3.6
12:103.7east3.0
12:203.6east3.5
12:303.8east3.8
12:403.9east3.8
12:503.8east4.2
13:003.6east4.1
13:103.7east4.7
13:203.8east4.4
13:303.8east-southeast3.4
13:403.9east4.1
13:503.7east3.9
14:003.9east3.3
14:103.7east-northeast3.1
14:203.8east3.4
14:303.6east3.8
14:403.8east-southeast3.0
14:503.8east3.5
15:003.8east4.6
15:103.6east-southeast3.2
15:203.7east-southeast3.2
15:303.8southeast2.8
15:403.8east-southeast3.4
15:503.8southeast3.4
16:003.7southeast3.6
16:103.8southeast3.5
16:203.7southeast4.0
16:303.6southeast4.4
16:403.7south-southeast3.7
16:503.7south-southeast2.3
17:003.8south-southeast1.8
17:103.8south-southeast2.1
17:203.7southeast2.6
17:303.7south-southeast2.5
17:403.8south2.9
17:503.7south3.3
18:003.7south3.5
18:103.8south-southwest3.6
18:203.7southwest3.9
18:303.6west3.6
18:403.9west-northwest4.9
18:503.8northwest4.8
19:003.7north-northwest5.3
19:103.8northwest6.6
19:203.7northwest9.4
19:303.6west-northwest8.5
19:403.8west-northwest6.8
19:503.7northwest6.5
20:003.7west-northwest6.9
20:103.7west-northwest8.3
20:203.8west-northwest8.3
20:303.7northwest7.2
20:403.8west-northwest5.4
20:503.5north-northwest5.4
21:003.6west-northwest8.6
21:103.7west-northwest8.6
21:203.8west-northwest8.4
21:303.5northwest7.1
21:403.6west-northwest7.8
21:503.7northwest9.6
22:003.7northwest8.0
22:103.8northwest6.7
22:203.7northwest4.7
22:303.7northwest3.9
22:403.7west-northwest3.7
22:503.8west-northwest3.8
23:003.8west-northwest5.4
23:103.5west-northwest7.1
23:203.6west13.3
23:303.6west16.1
23:403.8west11.8
23:503.7west-southwest10.9