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

○Information

○Measurement value list : 2026/05/09(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-northwest7.1
00:103.7northwest7.0
00:203.7west-northwest7.0
00:303.6west-northwest7.4
00:403.7northwest6.6
00:503.7west-northwest5.1
01:003.6northwest5.0
01:103.7west-northwest3.6
01:203.8west-northwest3.8
01:303.6west-northwest5.5
01:403.5west-northwest7.8
01:503.8northwest7.3
02:003.7west-northwest6.2
02:103.7northwest5.0
02:203.6northwest3.4
02:303.5northwest1.9
02:403.7-CALM
02:503.6west1.4
03:003.7west-northwest2.3
03:103.5northwest1.6
03:203.6northwest2.1
03:303.6north-northwest2.3
03:403.6northwest2.8
03:503.5north-northwest1.2
04:003.5north0.7
04:103.6north-northwest1.0
04:203.7northwest2.1
04:303.5west-southwest6.6
04:403.6west8.2
04:503.6west7.6
05:003.7west9.0
05:103.6west7.2
05:203.7west7.0
05:303.8west-northwest7.2
05:403.6west-northwest4.9
05:503.6west3.2
06:003.6west4.1
06:103.7southwest3.9
06:203.5south-southeast0.8
06:303.4north-northwest0.9
06:403.6-CALM
06:503.6east-southeast1.6
07:003.6west5.3
07:103.5west8.7
07:203.6west-southwest7.7
07:303.6west-southwest5.7
07:403.5west-southwest5.3
07:503.6west-southwest7.5
08:003.7west-southwest6.8
08:103.5west6.9
08:203.6west7.3
08:303.6west-northwest10.0
08:403.3west9.8
08:503.6west8.8
09:003.7west7.8
09:103.6west6.0
09:203.5west4.4
09:303.6west-northwest8.8
09:403.4west-northwest10.0
09:503.7northwest6.7
10:003.6west-northwest8.6
10:103.6west-northwest7.8
10:203.5west-northwest8.7
10:303.5west-northwest7.4
10:403.6west-northwest7.8
10:503.6west-northwest7.8
11:003.6west-northwest6.3
11:103.6west8.1
11:203.4west-northwest8.6
11:303.6west-northwest9.0
11:403.6west-northwest9.5
11:503.7west-northwest8.6
12:003.6west-northwest10.0
12:103.5west9.7
12:203.6west7.7
12:303.5west-southwest8.2
12:403.5west10.0
12:503.7west7.3
13:003.6west7.5
13:103.7west7.2
13:203.8west-northwest6.1
13:303.7west6.9
13:403.6west-northwest6.4
13:503.8west7.8
14:003.6west8.9
14:103.6west9.4
14:203.4west-northwest8.6
14:303.7west-northwest8.0
14:403.6west7.1
14:503.6west8.3
15:003.5west10.7
15:103.5west9.4
15:203.6west7.9
15:303.6west-northwest11.1
15:403.6west-northwest9.0
15:503.5west-northwest8.8
16:003.5west-northwest8.6
16:103.7west7.4
16:203.6west-northwest7.0
16:303.5west-northwest7.4
16:403.6west-northwest6.7
16:503.6west3.9
17:003.5west-northwest6.1
17:103.5northwest5.8
17:203.5west-northwest2.7
17:303.6west-northwest3.8
17:403.5west2.8
17:503.4west-northwest4.0
18:003.6west-northwest2.5
18:103.6west3.0
18:203.5northwest2.8
18:303.6west1.9
18:403.6west-northwest1.2
18:503.6northwest3.9
19:003.6west-northwest4.2
19:103.5west4.8
19:203.7west3.9
19:303.7west-southwest2.5
19:403.5west-southwest3.1
19:503.7west-southwest2.9
20:003.6west3.1
20:103.6west3.5
20:203.6west-southwest3.1
20:303.7west-southwest4.2
20:403.5west-southwest6.2
20:503.6west-southwest6.3
21:003.5west-southwest6.6
21:103.6west-southwest6.8
21:203.5west-southwest7.3
21:303.5west-southwest6.5
21:403.6west-southwest6.4
21:503.6west-southwest6.7
22:003.7west-southwest5.7
22:103.4west-southwest6.4
22:203.5west-southwest8.1
22:303.7west-southwest6.4
22:403.5west-southwest6.9
22:503.7west-southwest5.2
23:003.7west-southwest3.8
23:103.6west-southwest4.1
23:203.5west-southwest4.2
23:303.5west3.7
23:403.7west4.5
23:503.6west-northwest4.0