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

○Information

○Measurement value list : 2026/05/04(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
00:003.5south7.1
00:103.7south7.9
00:203.7south7.7
00:303.7south8.5
00:403.6south8.0
00:503.5south8.5
01:003.8south7.3
01:103.7south-southeast7.0
01:203.6south-southeast6.3
01:303.6south-southeast6.0
01:403.6south-southeast6.5
01:503.8south-southeast6.9
02:003.7south-southeast7.0
02:103.7south-southeast6.9
02:203.6south-southeast6.5
02:303.7south-southeast6.6
02:403.6south-southeast6.7
02:503.6south-southeast6.9
03:003.5south-southeast6.7
03:103.6south-southeast6.1
03:203.6south-southeast7.6
03:303.7south-southeast6.6
03:403.5south-southeast7.2
03:503.7south-southeast7.1
04:003.7south-southeast7.2
04:103.6south-southeast7.5
04:203.5south7.2
04:303.6south-southeast6.2
04:403.5south5.9
04:503.6south5.4
05:003.5south4.9
05:103.5south4.7
05:203.8south-southeast4.0
05:303.7south-southeast4.0
05:403.5south-southeast2.9
05:503.5southeast2.8
06:003.6southeast2.6
06:103.7south-southeast1.7
06:203.5south-southwest2.0
06:303.6southwest0.6
06:403.6-CALM
06:503.7southwest1.2
07:003.4west-southwest1.4
07:103.6west1.3
07:203.6west-southwest0.6
07:303.7west-southwest1.1
07:403.6west-southwest3.5
07:503.5west-southwest4.6
08:003.6west-southwest6.3
08:103.6west-southwest6.4
08:203.3west5.3
08:303.6west-northwest4.8
08:403.6west-northwest7.9
08:503.6west-northwest7.9
09:003.5west8.0
09:103.7west-northwest9.4
09:203.5west-northwest7.2
09:303.8west-northwest5.3
09:403.6west-northwest4.9
09:503.6west-northwest4.8
10:003.7west-northwest6.3
10:103.5west-northwest7.0
10:203.7west-northwest6.0
10:303.5west7.6
10:403.5west8.0
10:503.5west8.0
11:003.7west6.3
11:103.3west7.0
11:203.6west7.5
11:303.6west-northwest9.0
11:403.7west-northwest10.6
11:503.7west-northwest9.9
12:003.6west-northwest11.0
12:103.6west-northwest9.3
12:203.6west-northwest11.1
12:303.7west-northwest8.8
12:403.5northwest6.3
12:503.6west-northwest5.4
13:003.6west-northwest7.1
13:103.5west-northwest10.0
13:203.6west-northwest8.6
13:303.5west9.1
13:403.6west7.3
13:503.6west5.5
14:003.6west7.8
14:103.6west-northwest6.7
14:203.6west-northwest7.0
14:303.5west7.8
14:403.6west7.7
14:503.8west-northwest6.4
15:003.5west-northwest4.6
15:103.7west6.9
15:203.6west-northwest6.4
15:303.6west6.9
15:403.6west-northwest5.7
15:503.7northwest3.4
16:003.7west-northwest7.5
16:103.6west4.7
16:203.6west-northwest4.8
16:303.7west3.2
16:403.6west-northwest2.8
16:503.6west-northwest5.8
17:003.6west-northwest1.9
17:103.6west5.0
17:203.7west6.2
17:303.6west9.6
17:403.7west8.0
17:503.6west10.4
18:003.6west10.1
18:103.7west9.9
18:203.6west-southwest12.4
18:303.7west7.9
18:403.7west11.8
18:503.7west14.9
19:003.6west12.0
19:103.8west-northwest9.4
19:203.6west7.0
19:303.6west9.8
19:403.5west9.6
19:503.5west8.3
20:003.6west-northwest6.9
20:103.6west-northwest7.5
20:203.5west-northwest8.4
20:303.4west-southwest10.4
20:403.6northwest4.6
20:503.6west-northwest7.8
21:003.6west-northwest7.3
21:103.7west-northwest7.3
21:203.5west7.0
21:303.6west4.9
21:403.5west6.9
21:503.5southwest2.6
22:003.6north2.2
22:103.4west-northwest5.5
22:203.7west-northwest5.4
22:303.5west-northwest2.1
22:403.7north-northwest3.3
22:503.7-CALM
23:003.6north-northeast3.0
23:103.6west-northwest5.2
23:203.5west-northwest7.8
23:303.6northwest8.8
23:403.6west-northwest10.1
23:503.7west-northwest10.3