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

○Information

○Measurement value list : 2026/04/27(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
00:003.6south2.9
00:103.6south4.5
00:203.7south3.8
00:303.5south-southwest4.7
00:403.7south-southwest5.3
00:503.7south5.2
01:003.7south4.9
01:103.6south-southwest4.5
01:203.7south-southwest4.1
01:303.6south-southwest4.3
01:403.6south-southwest4.0
01:503.7south-southwest3.9
02:003.6south-southwest2.0
02:103.7south-southwest1.2
02:203.6south-southwest1.2
02:303.5southwest1.2
02:403.5south-southwest0.7
02:503.6southwest0.8
03:003.7-CALM
03:103.5-CALM
03:203.6southwest0.6
03:303.5-CALM
03:403.6-CALM
03:503.3-CALM
04:003.6-CALM
04:103.5south-southeast0.8
04:203.6-CALM
04:303.4south0.7
04:403.6-CALM
04:503.7-CALM
05:003.7-CALM
05:103.5east-northeast1.1
05:203.5northeast1.2
05:303.8northeast1.4
05:403.6northeast1.2
05:503.5north-northeast1.4
06:003.6north1.4
06:103.6north2.2
06:203.5north2.7
06:303.6north-northwest3.6
06:403.7north-northwest3.8
06:503.5north-northwest4.2
07:003.7north-northwest3.8
07:103.5north-northwest4.8
07:203.6north-northwest4.9
07:303.6north-northwest5.0
07:403.5north-northwest5.2
07:503.7northwest5.5
08:003.4north-northwest5.7
08:103.7northwest5.8
08:203.6northwest5.7
08:303.4northwest6.2
08:403.5northwest6.5
08:503.4northwest6.0
09:003.5northwest5.5
09:103.6northwest5.2
09:203.5northwest6.0
09:303.5northwest6.9
09:403.6northwest7.1
09:503.6northwest7.6
10:003.5north-northwest7.1
10:103.6north-northwest6.8
10:203.6north-northwest7.3
10:303.6north-northwest6.8
10:403.6--
10:503.5north-northwest7.4
11:003.8north-northwest7.2
11:103.5north-northwest7.2
11:203.7--
11:303.6north-northwest6.5
11:403.8north-northwest7.4
11:503.9north-northwest7.5
12:003.7northwest7.9
12:103.5north-northwest8.5
12:203.7northwest7.4
12:303.5northwest8.3
12:403.6northwest7.2
12:503.5northwest8.3
13:003.6northwest8.3
13:103.7northwest7.9
13:203.5northwest6.7
13:303.5northwest7.2
13:403.5northwest7.4
13:503.6northwest7.5
14:003.6northwest7.8
14:103.6northwest7.6
14:203.5north-northwest7.0
14:303.7north-northwest7.2
14:403.5north-northwest7.2
14:503.6northwest7.4
15:003.6northwest7.4
15:103.6northwest7.8
15:203.6northwest8.7
15:303.6northwest8.4
15:403.5northwest9.4
15:503.7northwest9.6
16:003.8northwest10.0
16:103.6northwest9.4
16:203.6west-northwest8.5
16:303.6northwest7.9
16:403.6northwest8.0
16:503.6west-northwest8.2
17:003.6northwest8.2
17:103.6northwest7.8
17:203.7west-northwest7.8
17:303.6west-northwest7.9
17:403.6west-northwest7.9
17:503.5west-northwest7.8
18:003.7northwest6.5
18:103.7west-northwest7.6
18:203.5west-northwest5.9
18:303.5west-northwest5.8
18:403.6west-northwest7.2
18:503.6west-northwest6.4
19:003.6west-northwest6.5
19:103.5west-northwest6.8
19:203.5west-northwest5.5
19:303.6west-northwest5.7
19:403.6west-northwest6.0
19:503.6west-northwest5.6
20:003.6west4.6
20:103.6west6.5
20:203.5northwest5.8
20:303.7west-northwest5.7
20:403.5northwest6.2
20:503.6northwest5.8
21:003.7northwest5.8
21:103.5northwest5.4
21:203.5northwest4.5
21:303.6west-northwest5.0
21:403.6west-northwest5.9
21:503.6west-northwest6.3
22:003.5west6.5
22:103.6west-southwest2.6
22:203.6west-southwest4.5
22:303.6west3.2
22:403.7northwest1.3
22:503.6west-northwest4.5
23:003.5west-northwest5.7
23:103.4west-northwest7.0
23:203.7west-northwest7.5
23:303.7west-northwest6.8
23:403.5west7.8
23:503.7west7.7