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

○Information

○Measurement value list : 2026/04/07(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
00:003.7north-northeast1.1
00:103.6north-northwest1.3
00:203.7north-northwest2.1
00:303.7north-northwest2.4
00:403.6north-northwest2.4
00:503.6north-northwest2.0
01:003.6north-northwest2.2
01:103.6north-northwest2.2
01:203.6northwest1.4
01:303.7west-northwest0.9
01:403.6west0.8
01:503.6south-southwest1.2
02:003.7south2.0
02:103.7south2.2
02:203.5south2.6
02:303.7south3.2
02:403.5south-southeast3.0
02:503.6south3.0
03:003.7south3.2
03:103.6south-southeast4.6
03:203.5south-southeast5.0
03:303.5south-southeast5.3
03:403.7south-southeast5.2
03:503.6south-southeast4.5
04:003.5south3.9
04:103.6south3.3
04:203.7south3.1
04:303.7south-southeast3.9
04:403.6south2.8
04:503.7south3.7
05:003.6south3.6
05:103.6south-southwest3.4
05:203.7south2.8
05:303.7south3.1
05:403.6south-southwest1.6
05:503.5-CALM
06:003.6-CALM
06:103.6north2.4
06:203.6north2.1
06:303.7north2.0
06:403.7north-northeast1.9
06:503.5north-northeast1.9
07:003.5north1.8
07:103.7north-northwest2.0
07:203.5west-southwest1.1
07:303.7southwest2.2
07:403.6west-northwest1.6
07:503.6north-northwest1.2
08:003.5north-northwest1.3
08:103.7north-northwest0.9
08:203.5-CALM
08:303.6north-northeast1.1
08:403.5north0.8
08:503.7north-northwest0.8
09:003.6-CALM
09:103.6-CALM
09:203.6west-southwest0.9
09:303.6west-northwest0.8
09:403.7west1.0
09:503.7south-southeast1.0
10:003.7south-southeast1.9
10:103.6south-southeast2.6
10:203.6south-southeast2.5
10:303.5south-southeast4.0
10:403.6south-southeast3.6
10:503.4south-southeast3.8
11:003.6east-southeast3.5
11:103.6south-southeast4.5
11:203.5south-southeast1.8
11:303.6west2.0
11:403.6north-northwest1.0
11:503.7north-northeast1.8
12:003.6north-northwest2.1
12:103.6north-northwest1.6
12:203.5west-northwest1.4
12:303.5west2.0
12:403.5west3.4
12:503.6west6.1
13:003.6west5.6
13:103.6west10.1
13:203.7west-northwest8.7
13:303.7west9.3
13:403.4west9.0
13:503.7west-northwest10.5
14:003.8west-northwest9.7
14:103.6west-northwest9.8
14:203.8west9.0
14:303.6west-northwest9.3
14:403.6west9.1
14:503.7west-northwest8.9
15:003.6west-northwest10.7
15:103.7west-northwest11.5
15:203.6west-northwest11.4
15:303.5west-northwest10.1
15:403.7west-northwest10.8
15:503.7west-northwest9.0
16:003.6west-northwest11.5
16:103.5west-northwest10.0
16:203.6west-northwest9.1
16:303.5west10.9
16:403.6west8.2
16:503.7west8.3
17:003.8west-northwest7.6
17:103.7west-northwest7.7
17:203.7northwest6.0
17:303.6northwest8.1
17:403.6west-northwest9.4
17:503.5northwest8.7
18:003.7northwest7.8
18:103.6west-northwest7.2
18:203.5west-northwest8.3
18:303.5west-northwest8.0
18:403.6west-northwest9.6
18:503.6west-northwest8.4
19:003.5northwest7.7
19:103.7northwest5.7
19:203.6northwest7.3
19:303.6northwest9.3
19:403.8northwest6.8
19:503.7northwest7.5
20:003.7northwest7.0
20:103.6northwest6.0
20:203.5northwest6.4
20:303.6northwest7.8
20:403.6northwest8.0
20:503.6west-northwest7.6
21:003.7northwest7.1
21:103.7northwest5.9
21:203.5northwest5.6
21:303.5northwest5.2
21:403.5northwest3.6
21:503.7northwest3.3
22:003.6northwest1.0
22:103.7north-northwest2.7
22:203.6north-northwest2.1
22:303.7northwest1.5
22:403.6-CALM
22:503.7south-southwest0.9
23:003.4-CALM
23:103.7northwest0.9
23:203.6west2.8
23:303.5west-northwest5.4
23:403.7west4.8
23:503.6west-northwest4.9