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

○Information

○Measurement value list : 2026/04/08(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-northwest5.9
00:103.6northwest3.2
00:203.5north-northwest4.0
00:303.7northwest4.2
00:403.6northwest3.5
00:503.8north-northwest3.1
01:003.6west-northwest3.0
01:103.5northwest3.3
01:203.8north-northwest3.9
01:303.5north3.4
01:403.6north1.9
01:503.7north-northwest2.7
02:003.6north3.1
02:103.7north-northwest3.5
02:203.6north4.3
02:303.5north-northwest3.6
02:403.6west-northwest4.1
02:503.7west-northwest4.8
03:003.6west-northwest4.4
03:103.4northwest5.9
03:203.8west-northwest8.9
03:303.6west-northwest6.2
03:403.7west5.6
03:503.7west-northwest3.2
04:003.6west4.2
04:103.6west5.2
04:203.7west4.5
04:303.4west-northwest2.7
04:403.7west-northwest2.4
04:503.8north-northwest2.4
05:003.6north5.0
05:103.6north-northwest4.4
05:203.7northwest6.0
05:303.6northwest7.0
05:403.6northwest6.3
05:503.6northwest7.0
06:003.8west-northwest7.1
06:103.6west-northwest6.0
06:203.7west-northwest3.5
06:303.8west-northwest6.4
06:403.7west-northwest5.5
06:503.6west-northwest6.0
07:003.5west5.7
07:103.7west-northwest5.1
07:203.6west-northwest6.0
07:303.6west-northwest5.0
07:403.4west-northwest5.2
07:503.5west-northwest4.8
08:003.6west-northwest6.4
08:103.7west-northwest7.5
08:203.7west-northwest7.9
08:303.6west6.8
08:403.7west-northwest8.2
08:503.7northwest8.5
09:003.6northwest8.4
09:103.5west-northwest8.6
09:203.6northwest8.4
09:303.6west-northwest8.2
09:403.6west-northwest10.2
09:503.6west-northwest10.4
10:003.8northwest5.6
10:103.5west-northwest7.0
10:203.5northwest9.1
10:303.7northwest9.1
10:403.5west-northwest9.3
10:503.6west-northwest8.6
11:003.7west-northwest8.7
11:103.5northwest8.9
11:203.5northwest6.4
11:303.7northwest8.9
11:403.7west-northwest6.7
11:503.6northwest7.1
12:003.7northwest7.7
12:103.8north-northwest4.2
12:203.6northeast4.2
12:303.6east5.7
12:403.6east-southeast5.6
12:503.8east-southeast6.0
13:003.5east-southeast5.8
13:103.5east-southeast5.5
13:203.6southeast5.3
13:303.5east-southeast5.6
13:403.6east-southeast6.0
13:503.5east5.8
14:003.6east-southeast4.7
14:103.7east-southeast4.6
14:203.6east-southeast4.6
14:303.5east-southeast2.3
14:403.5east-southeast3.3
14:503.5south-southeast3.2
15:003.6east3.4
15:103.5east4.1
15:203.6east4.0
15:303.5east3.8
15:403.7east-southeast4.3
15:503.6east-southeast3.8
16:003.6east-southeast4.0
16:103.5east-southeast4.0
16:203.6east-southeast2.8
16:303.5east-southeast3.7
16:403.7southeast3.5
16:503.6southeast3.4
17:003.6east-southeast4.5
17:103.6southeast3.8
17:203.7southeast4.3
17:303.6south-southeast3.1
17:403.5southeast2.9
17:503.6south-southeast3.2
18:003.5south-southeast3.6
18:103.6south-southeast4.0
18:203.7south-southeast4.1
18:303.6south3.8
18:403.7south4.1
18:503.7south3.8
19:003.6south3.3
19:103.6south-southwest3.4
19:203.6south3.6
19:303.7south-southwest3.6
19:403.7south-southwest3.4
19:503.5south-southwest3.2
20:003.4south-southwest2.7
20:103.7south-southwest2.7
20:203.4south-southwest2.9
20:303.7south-southwest2.8
20:403.5south-southwest3.2
20:503.5south-southwest3.3
21:003.5south-southwest3.1
21:103.6south-southwest3.1
21:203.5south-southwest3.9
21:303.7south-southwest3.8
21:403.6south-southwest3.8
21:503.5south-southwest4.4
22:003.6south-southwest4.7
22:103.5south-southwest4.8
22:203.7south-southwest5.0
22:303.6south-southwest5.4
22:403.6south-southwest5.8
22:503.5south-southwest5.4
23:003.5south-southwest4.9
23:103.5south-southwest4.1
23:203.6south-southwest3.9
23:303.6south-southwest3.4
23:403.5south-southwest4.4
23:503.7south-southwest4.8