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

○Information

○Measurement value list : 2026/04/06(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-northwest5.3
00:103.6north-northwest6.2
00:203.7north-northwest5.8
00:303.6north-northwest5.5
00:403.8north-northwest5.3
00:503.6north-northwest5.6
01:003.7north-northwest4.9
01:103.6north-northwest5.6
01:203.7north-northwest6.0
01:303.6north-northwest5.5
01:403.5north-northwest6.0
01:503.5north-northwest5.7
02:003.5north-northwest6.5
02:103.6northwest5.7
02:203.6north-northwest5.5
02:303.7north-northwest5.6
02:403.5northwest5.7
02:503.6north-northwest6.3
03:003.6north-northwest5.9
03:103.8north-northwest5.7
03:203.6north-northwest5.2
03:303.6north-northwest5.2
03:403.8north-northwest5.7
03:503.7north-northwest4.7
04:003.6north4.5
04:103.6north-northwest4.9
04:203.7north-northwest5.5
04:303.6north-northwest4.9
04:403.6north-northwest4.1
04:503.5north-northwest3.9
05:003.5north4.0
05:103.8north4.3
05:203.5north3.1
05:303.6north2.8
05:403.6north3.5
05:503.6north3.8
06:003.7north4.5
06:103.7north4.0
06:203.5north-northeast3.6
06:303.6north3.2
06:403.8north2.9
06:503.7north-northeast3.4
07:003.6north-northeast3.5
07:103.7north-northeast2.9
07:203.7north-northeast3.5
07:303.5north-northeast2.6
07:403.6north-northeast2.1
07:503.7north-northeast3.0
08:003.5north-northeast2.3
08:103.6north-northeast1.0
08:203.7northeast1.5
08:303.6northeast1.7
08:403.7east-northeast1.5
08:503.4east-northeast2.0
09:003.7east1.0
09:103.6east1.3
09:203.6east-southeast1.8
09:303.6east-southeast1.2
09:403.6south-southeast0.9
09:503.7east-southeast0.6
10:003.5east-southeast1.6
10:103.6east-southeast2.4
10:203.6east-southeast2.7
10:303.6southeast2.2
10:403.6southeast2.5
10:503.7southeast2.4
11:003.7southeast2.8
11:103.5southeast3.5
11:203.8southeast3.7
11:303.7southeast3.6
11:403.5southeast4.6
11:503.6east-southeast4.5
12:003.5southeast4.9
12:103.5south-southeast5.5
12:203.4southeast6.4
12:303.6southeast6.7
12:403.6southeast5.9
12:503.5southeast5.8
13:003.7south-southeast6.3
13:103.7southeast6.5
13:203.5southeast6.7
13:303.7southeast6.3
13:403.6southeast6.6
13:503.7southeast5.8
14:003.6southeast5.6
14:103.7southeast5.7
14:203.6southeast5.8
14:303.4southeast6.3
14:403.6southeast6.9
14:503.7southeast6.6
15:003.7southeast6.7
15:103.6southeast7.8
15:203.6southeast7.0
15:303.6south-southeast6.8
15:403.7south-southeast7.4
15:503.6south-southeast8.3
16:003.5south-southeast8.3
16:103.7south-southeast7.4
16:203.6south-southeast6.6
16:303.5south-southeast6.9
16:403.8south-southeast6.9
16:503.7south-southeast6.5
17:003.5south7.3
17:103.6south7.5
17:203.6south-southeast7.7
17:303.6south-southeast7.7
17:403.7south-southeast7.3
17:503.6south-southeast6.0
18:003.6south-southeast4.6
18:103.6south-southeast5.8
18:203.8south5.1
18:303.6south4.4
18:403.7south-southeast4.9
18:503.5south-southeast5.6
19:003.5south5.0
19:103.7south4.3
19:203.4south5.1
19:303.7south4.5
19:403.4south4.2
19:503.6south-southeast4.5
20:003.7south-southeast5.0
20:103.7south4.9
20:203.5south4.1
20:303.7south3.5
20:403.4south-southeast4.2
20:503.6south-southeast5.3
21:003.7south-southeast5.2
21:103.5south-southeast5.8
21:203.5south-southeast5.2
21:303.7south3.6
21:403.5south2.0
21:503.6south-southwest3.3
22:003.6south2.7
22:103.8south1.6
22:203.5south2.5
22:303.4southwest1.7
22:403.6southwest1.6
22:503.6south-southwest1.6
23:003.5south-southwest1.8
23:103.6south-southwest1.5
23:203.5-CALM
23:303.6-CALM
23:403.8north1.1
23:503.5north-northeast1.1