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

○Information

○Measurement value list : 2026/07/30(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
00:003.5south-southwest1.5
00:103.5southeast1.8
00:203.5southeast1.8
00:303.6south1.9
00:403.6southeast2.5
00:503.4east-southeast4.4
01:003.6southeast4.0
01:103.5southeast3.7
01:203.6southeast2.9
01:303.7south-southeast3.4
01:403.6south5.0
01:503.6south-southeast5.2
02:003.5south4.4
02:103.5south4.6
02:203.5south-southwest6.1
02:303.6south-southwest6.9
02:403.6south7.1
02:503.4south-southwest6.6
03:003.5south-southwest5.3
03:103.5south-southwest4.5
03:203.5south-southwest6.1
03:303.5south-southwest9.3
03:403.5south-southwest8.5
03:503.5south-southwest7.6
04:003.7southwest7.5
04:103.6southwest7.8
04:203.5southwest8.1
04:303.5southwest6.9
04:403.5southwest8.8
04:503.5south-southwest7.5
05:003.6south-southwest5.0
05:103.6south-southwest3.8
05:203.5southwest4.6
05:303.6southwest5.9
05:403.5southwest6.3
05:503.4southwest5.0
06:003.6southwest6.6
06:103.6southwest7.4
06:203.5southwest10.2
06:303.7southwest7.4
06:403.4southwest6.3
06:503.6southwest3.6
07:003.5southwest4.7
07:103.6southwest4.3
07:203.6west-southwest3.4
07:303.5west4.8
07:403.5northwest1.7
07:503.5south-southeast1.0
08:003.5west-southwest2.7
08:103.6west-southwest4.5
08:203.4west-southwest4.3
08:303.7west-southwest5.1
08:403.5west-southwest6.9
08:503.6west-southwest4.3
09:003.5west-southwest3.9
09:103.6west3.6
09:203.4west4.2
09:303.4west3.0
09:403.4west1.5
09:503.6west-northwest3.7
10:003.7west4.0
10:103.4west4.1
10:203.6west4.4
10:303.5west-southwest4.0
10:403.5west-southwest4.4
10:503.5west4.3
11:003.5west5.2
11:103.6west-southwest5.8
11:203.6west6.7
11:303.6west7.9
11:403.4west7.7
11:503.5west7.6
12:003.6west7.2
12:103.5west7.3
12:203.6west-southwest6.6
12:303.6west-southwest6.3
12:403.6west-southwest4.9
12:503.6west5.9
13:003.6west3.0
13:103.7west3.7
13:203.6west5.5
13:303.5west6.4
13:403.8west6.2
13:503.7west5.8
14:003.6west-northwest5.3
14:103.6west4.4
14:203.6west5.9
14:303.7west7.2
14:403.6west6.4
14:503.6west6.2
15:003.6west5.5
15:103.6west5.6
15:203.6west5.8
15:303.6west6.9
15:403.5west-southwest5.8
15:503.6west5.6
16:003.5west4.2
16:103.6west4.2
16:203.4west-northwest3.7
16:303.6west4.4
16:403.6west2.0
16:503.6west-northwest1.9
17:003.7northwest2.2
17:103.5northwest2.7
17:203.7west-northwest2.8
17:303.4west-northwest4.2
17:403.6west-northwest4.8
17:503.4west-northwest4.3
18:003.5west-northwest5.2
18:103.5west5.2
18:203.4west4.0
18:303.5west2.3
18:403.6northwest3.0
18:503.6west-northwest2.6
19:003.5west2.2
19:103.7southwest3.9
19:203.5southwest4.2
19:303.6south-southwest4.2
19:403.7south-southwest3.4
19:503.6south-southwest3.1
20:003.6south-southwest0.8
20:103.5west-southwest3.2
20:203.4north-northwest1.3
20:303.7north-northwest4.8
20:403.6north-northwest6.2
20:503.6north6.2
21:003.6north6.4
21:103.4north-northwest6.3
21:203.6northwest4.9
21:303.5northwest4.4
21:403.4west-northwest4.2
21:503.5west3.8
22:003.7west-southwest5.9
22:103.7west-southwest6.1
22:203.7west-southwest5.1
22:303.5west3.8
22:403.3west-southwest5.4
22:503.5west-southwest4.6
23:003.7west-southwest3.2
23:103.5southwest1.3
23:203.5southwest2.4
23:303.6west-southwest1.8
23:403.6west-southwest1.3
23:503.3-CALM