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

○Information

○Measurement value list : 2026/02/17(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-northwest5.4
00:103.5north-northwest4.8
00:203.8north-northwest5.7
00:303.6north-northwest5.4
00:403.9north-northwest5.3
00:503.7north5.6
01:003.5north-northwest5.6
01:103.7north4.6
01:203.8north4.3
01:303.8north4.1
01:403.7north-northwest4.7
01:503.6north-northwest4.4
02:003.6north-northwest4.0
02:103.6north-northwest3.3
02:203.7north-northwest4.0
02:303.7northwest3.4
02:403.8northwest2.6
02:503.6northwest2.8
03:003.7northwest2.9
03:103.6west-northwest2.7
03:203.8west-northwest3.0
03:303.5west-northwest2.6
03:403.7west-northwest2.5
03:503.8northwest3.1
04:003.8northwest3.6
04:103.6northwest3.8
04:203.7northwest4.0
04:303.8northwest2.9
04:403.7northwest2.9
04:503.7northwest3.2
05:003.7west-northwest3.5
05:103.7west-northwest3.4
05:203.8west-northwest3.9
05:303.7northwest4.0
05:403.7west-northwest4.3
05:503.7west-northwest4.8
06:003.6northwest4.9
06:103.7northwest4.3
06:203.7northwest3.9
06:303.9northwest3.1
06:403.7northwest3.2
06:503.7northwest2.8
07:003.8west-northwest2.2
07:103.7northwest2.3
07:203.7west-northwest2.2
07:303.6west-northwest2.1
07:403.7west-northwest1.9
07:503.6northwest1.7
08:003.7northwest2.2
08:103.5north-northwest2.5
08:203.7north-northwest3.9
08:303.8northwest3.0
08:403.5north-northwest2.3
08:503.7northwest2.6
09:003.7north3.1
09:103.8north-northeast3.2
09:203.7north-northeast3.3
09:303.8north2.9
09:403.7northeast3.4
09:503.6north-northeast3.3
10:003.7northeast3.2
10:103.5northeast3.3
10:203.7north-northeast2.7
10:303.9northeast3.2
10:403.6northeast3.5
10:503.5northeast3.8
11:003.6northeast5.5
11:103.7northeast4.4
11:203.8northeast4.2
11:303.7northeast4.5
11:403.6east-northeast5.0
11:503.7northeast4.4
12:003.6east-northeast4.7
12:103.6northeast3.8
12:203.9northeast4.7
12:303.6east5.0
12:403.8northeast4.7
12:503.7northeast4.5
13:003.5east-northeast5.3
13:103.7east-northeast5.5
13:203.9east4.8
13:303.7east-northeast4.0
13:403.8east3.8
13:503.6east3.7
14:003.8east-northeast3.9
14:103.8east-northeast3.0
14:203.7east-northeast2.8
14:303.7east3.1
14:403.7east-northeast3.1
14:503.6east3.5
15:003.7east-northeast3.2
15:103.8east-northeast2.8
15:203.7east3.8
15:303.8east-northeast2.9
15:403.7east-northeast3.1
15:503.7east3.1
16:003.9east-northeast3.1
16:103.8east2.1
16:203.7east3.0
16:303.6east2.9
16:403.5east1.9
16:503.6east-northeast2.4
17:003.7east2.4
17:103.7east2.4
17:203.6east-southeast1.9
17:303.7east-southeast2.2
17:403.8east-southeast1.5
17:503.5east2.5
18:003.8southeast1.8
18:103.6east2.5
18:203.6east1.5
18:303.6southeast1.2
18:403.8east-southeast2.2
18:503.8southeast1.6
19:003.8east1.5
19:103.7east-southeast1.4
19:203.6south-southeast1.8
19:303.7east-southeast1.2
19:403.9-CALM
19:503.7southwest0.9
20:003.8southwest1.2
20:103.7southwest1.6
20:203.8southwest1.4
20:303.6southwest1.5
20:403.7southwest1.4
20:503.8southwest1.4
21:003.7southwest1.8
21:103.5southwest1.2
21:203.7south-southwest0.7
21:303.7southwest1.2
21:403.7west-southwest1.8
21:503.6west-southwest1.3
22:003.7southwest1.8
22:103.8west-southwest1.7
22:203.7-CALM
22:303.7west-southwest1.3
22:403.8west-southwest1.0
22:503.7southwest1.8
23:003.6southwest1.7
23:103.7west-southwest1.8
23:203.7west-southwest2.1
23:303.7west-southwest1.9
23:403.7west-southwest2.0
23:503.6west-southwest1.7