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

○Information

○Measurement value list : 2026/03/20(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
00:003.5north5.5
00:103.7north5.7
00:203.7north5.0
00:303.7north-northwest5.7
00:403.8north-northwest5.2
00:503.6north-northwest5.0
01:003.8north-northwest4.5
01:103.7north-northwest4.8
01:203.8north5.5
01:303.7north-northwest4.4
01:403.6north-northwest4.9
01:503.6north-northwest5.8
02:003.7north-northwest5.1
02:103.9north-northwest6.0
02:203.6north-northwest5.7
02:303.6north-northwest6.6
02:403.5north-northwest7.7
02:503.7north-northwest7.0
03:003.7north-northwest6.5
03:103.6north-northwest7.5
03:203.7north-northwest7.3
03:303.7north-northwest6.7
03:403.7north-northwest6.9
03:503.8north-northwest6.2
04:003.6north-northwest5.0
04:103.7north-northwest4.2
04:203.6north-northwest5.8
04:303.6north-northwest6.1
04:403.7north-northwest5.3
04:503.8north-northwest5.6
05:003.6north-northwest5.7
05:103.8north-northwest5.7
05:203.6north-northwest5.2
05:303.7northwest4.9
05:403.7northwest5.3
05:503.6northwest5.4
06:003.6northwest6.0
06:103.7northwest5.2
06:203.9northwest3.9
06:303.6north-northwest2.0
06:403.8northwest2.6
06:503.8north-northwest3.0
07:003.6north-northwest3.1
07:103.7north-northwest3.7
07:203.6north1.8
07:303.6north-northwest2.8
07:403.7north-northwest1.3
07:503.5north1.4
08:003.6north-northeast1.6
08:103.9north-northeast1.6
08:203.7north-northeast2.2
08:303.7north-northeast2.4
08:403.8north-northeast2.8
08:503.8north-northeast3.2
09:003.6north-northeast3.2
09:103.7northeast3.4
09:203.6northeast2.6
09:303.7northeast2.3
09:403.8north-northeast2.7
09:503.7northeast2.6
10:003.6northeast2.7
10:103.8east3.0
10:203.7east-northeast2.6
10:303.7east-northeast2.8
10:403.5east3.3
10:503.8east2.9
11:003.7east3.9
11:103.6east-northeast4.9
11:203.6east-northeast3.4
11:303.8east-northeast4.3
11:403.8east-northeast3.2
11:503.7east-northeast3.9
12:003.6east-northeast4.4
12:103.7east3.1
12:203.6east-southeast3.5
12:303.7east3.6
12:404.0east3.0
12:503.5east4.5
13:003.8east-southeast3.0
13:103.8east4.6
13:203.7east3.6
13:303.8east4.0
13:403.6east3.9
13:503.6east-southeast3.5
14:003.7east-southeast3.4
14:103.7east4.2
14:203.7southeast3.4
14:303.7southeast3.2
14:403.7east-southeast4.1
14:503.8southeast4.7
15:003.8southeast4.4
15:103.7southeast4.1
15:203.7southeast3.1
15:303.5southeast4.4
15:403.8southeast3.5
15:503.7south-southeast4.4
16:003.6south-southeast4.4
16:103.8south-southeast3.8
16:203.6south5.0
16:303.5south4.2
16:403.6south5.2
16:503.6south5.1
17:003.8south4.7
17:103.8south4.9
17:203.7south5.8
17:303.7south5.5
17:403.5south6.8
17:503.6south6.7
18:003.7south6.3
18:103.6south6.9
18:203.6south6.5
18:303.6south7.6
18:403.6south8.0
18:503.7south-southwest6.8
19:003.8south-southwest7.6
19:103.6south-southwest7.6
19:203.6south-southwest7.4
19:303.6south-southwest6.9
19:403.6south-southwest5.9
19:503.5south5.0
20:003.8south5.4
20:103.5south-southeast4.7
20:203.4south-southeast5.0
20:303.7south-southeast5.6
20:403.8south-southeast5.0
20:503.7south4.5
21:003.6south4.5
21:103.7south5.6
21:203.5south6.5
21:303.7south5.8
21:403.8south5.2
21:503.7south5.2
22:003.6south4.6
22:103.6south3.9
22:203.4south-southwest5.4
22:303.6southwest4.9
22:403.5west-southwest6.6
22:503.6west7.1
23:003.6west10.0
23:103.7west-southwest8.5
23:203.6west-southwest7.5
23:303.7west-southwest7.9
23:403.6west9.3
23:503.8west8.0