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

○Information

○Measurement value list : 2026/05/08(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
00:003.6northwest0.6
00:103.5west-northwest1.0
00:203.7west-northwest1.6
00:303.8northwest2.7
00:403.6north-northwest3.8
00:503.6north-northwest3.4
01:003.5northwest3.7
01:103.5northwest4.6
01:203.5west-northwest4.3
01:303.6northwest2.8
01:403.8north-northwest2.1
01:503.8north-northwest1.6
02:003.7north-northwest1.5
02:103.6north-northwest1.5
02:203.5north-northwest1.1
02:303.5-CALM
02:403.6-CALM
02:503.6west-southwest0.8
03:003.6south-southwest1.0
03:103.5south1.0
03:203.6south-southwest1.1
03:303.7west-southwest1.2
03:403.5west-northwest1.5
03:503.7west-northwest1.1
04:003.5south-southwest1.0
04:103.5south-southwest1.4
04:203.6-CALM
04:303.6-CALM
04:403.5-CALM
04:503.6southwest0.9
05:003.6-CALM
05:103.5-CALM
05:203.6south-southwest1.1
05:303.6southwest1.6
05:403.8southwest1.5
05:503.7west-southwest1.3
06:003.9southwest1.2
06:103.5west0.9
06:203.7southwest1.1
06:303.5southwest2.2
06:403.4south-southwest2.2
06:503.6south1.6
07:003.7south-southeast1.7
07:103.7south-southeast1.1
07:203.6south-southeast1.2
07:303.6southeast1.4
07:403.6east-southeast1.3
07:503.3east-southeast1.7
08:003.6south-southeast2.2
08:103.6southeast2.6
08:203.6east-southeast2.4
08:303.6east-southeast3.1
08:403.6east-southeast3.1
08:503.5east-southeast3.2
09:003.5east3.6
09:103.6east-southeast3.8
09:203.8east4.4
09:303.6east-southeast3.8
09:403.7east-southeast2.3
09:503.8southeast3.1
10:003.6southeast3.5
10:103.6southeast3.8
10:203.7southeast3.9
10:303.4southeast3.5
10:403.5southeast2.9
10:503.6east-southeast3.4
11:003.9east-southeast3.4
11:103.5east-southeast3.3
11:203.4southeast3.7
11:303.7southeast3.0
11:403.7southeast2.9
11:503.6south-southeast3.0
12:003.7southeast2.2
12:103.7south-southeast3.0
12:203.6south-southeast2.7
12:303.6southeast3.0
12:403.6southeast4.1
12:503.6south-southeast4.0
13:003.7south-southeast4.1
13:103.6south-southeast4.3
13:203.5south-southeast4.7
13:303.5south-southeast4.4
13:403.5south-southeast4.3
13:503.4southeast4.8
14:003.6south-southeast4.6
14:103.6south-southeast5.4
14:203.7south-southeast4.3
14:303.6south-southeast3.1
14:403.6south-southeast2.2
14:503.4south2.5
15:003.4south-southeast1.6
15:103.6south-southeast2.4
15:203.7south-southeast3.5
15:303.7south-southeast2.6
15:403.6south-southeast1.9
15:503.6south-southeast1.2
16:003.6southeast5.2
16:103.6southeast6.1
16:203.6south-southeast5.9
16:303.7south-southeast4.8
16:403.8south-southeast4.3
16:503.6southeast5.5
17:003.7south-southeast4.0
17:103.6southeast2.5
17:203.5southeast3.1
17:303.7southeast3.3
17:403.6south-southeast2.9
17:503.5south-southeast2.4
18:003.6south-southeast3.3
18:103.4south-southeast3.7
18:203.6south2.5
18:303.6southwest1.3
18:403.6west-northwest0.7
18:503.5-CALM
19:003.6northwest1.3
19:103.5north-northwest4.1
19:203.6north-northwest4.5
19:303.7northwest4.8
19:403.7northwest6.0
19:503.6west-northwest4.8
20:003.6northwest5.7
20:103.7north-northwest4.8
20:203.6north-northwest3.4
20:303.9west-northwest2.7
20:403.6west-northwest3.0
20:503.5west-northwest5.1
21:003.4northwest5.8
21:103.6north-northwest2.9
21:203.6north4.0
21:303.5north-northeast4.8
21:403.7north3.7
21:503.5northwest2.9
22:003.6west-northwest2.7
22:103.7west-northwest6.6
22:203.6west8.2
22:303.6west-northwest9.4
22:403.6west-northwest10.1
22:503.6west-northwest8.8
23:003.4west-northwest7.9
23:103.5northwest6.4
23:203.5northwest4.9
23:303.5west-northwest4.5
23:403.5northwest3.9
23:503.6west-northwest4.7