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

○Information

○Measurement value list : 2025/09/18(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
00:003.5west4.2
00:103.8west4.9
00:203.5west-southwest3.7
00:303.7-CALM
00:403.5west0.9
00:503.6west1.5
01:003.5west-southwest1.4
01:103.4southwest0.9
01:203.7-CALM
01:303.5south0.6
01:403.5east-southeast0.8
01:503.8east-southeast1.0
02:003.7east-southeast1.1
02:103.6south1.5
02:203.5south1.5
02:303.6south-southwest1.4
02:403.5south-southeast1.3
02:503.5south-southeast1.5
03:003.5southwest0.8
03:103.5-CALM
03:203.7south-southeast1.4
03:303.5south1.5
03:403.6southeast2.1
03:503.4south-southeast2.0
04:003.4south-southeast2.1
04:103.4south2.4
04:203.7south2.9
04:303.7south-southwest2.3
04:403.6southwest3.1
04:503.6southwest2.5
05:003.5southwest2.2
05:103.6south-southwest2.0
05:203.8south-southwest2.0
05:303.6south-southwest1.8
05:403.4south-southwest2.4
05:503.6south-southwest2.6
06:003.7south-southwest2.9
06:103.6south-southwest2.7
06:203.5south2.8
06:303.6south1.2
06:403.6southwest2.1
06:503.6west-southwest0.7
07:003.6east-southeast0.8
07:103.5east-southeast1.2
07:203.4south1.3
07:303.5south-southwest1.5
07:403.5south-southwest1.6
07:503.6-CALM
08:003.6west-northwest0.7
08:103.5west-southwest1.4
08:203.6west1.4
08:303.7northwest2.6
08:403.4northwest3.9
08:503.6north-northwest3.1
09:003.5north2.6
09:103.6north-northeast3.8
09:203.5north-northeast4.4
09:303.6north-northeast4.6
09:403.6north-northeast4.5
09:503.5north-northeast4.0
10:003.6north-northeast2.7
10:103.7north3.1
10:203.7north-northeast2.6
10:303.4north2.8
10:403.6north-northeast2.2
10:503.7north-northeast3.7
11:003.5north-northeast2.9
11:103.6northeast4.2
11:203.6northeast3.3
11:303.6north-northeast3.2
11:403.8northeast2.5
11:503.6north-northeast3.7
12:003.5northeast3.0
12:103.6north-northeast3.0
12:203.5north3.4
12:303.5north-northwest2.4
12:403.5north-northwest2.6
12:503.6north2.0
13:003.6north-northwest2.3
13:103.6north3.3
13:203.5north4.0
13:303.6north-northwest5.5
13:403.5north5.7
13:503.5north4.0
14:003.5north-northwest4.6
14:103.6north-northwest6.1
14:203.4north5.6
14:303.7north6.2
14:403.6north5.6
14:503.6north-northwest5.4
15:003.7north4.2
15:103.5north-northeast3.5
15:203.6north-northeast4.1
15:303.5north-northeast4.3
15:403.6north-northeast3.3
15:503.6north-northeast3.8
16:003.4north4.4
16:103.6north-northeast3.3
16:203.4north-northeast4.4
16:303.4north-northeast4.5
16:403.7north5.2
16:503.6north-northeast5.3
17:003.5north4.3
17:103.7north4.4
17:203.5north5.9
17:303.6north-northeast4.5
17:403.8north-northeast4.9
17:503.4north3.9
18:003.3north-northeast4.6
18:103.6north-northeast5.3
18:203.6north-northwest4.2
18:303.6north-northwest5.3
18:403.6north-northwest5.1
18:503.5north-northwest5.0
19:003.5north-northwest5.2
19:103.5north-northwest5.3
19:203.6north-northwest5.2
19:303.5north-northwest4.6
19:403.7north-northwest5.0
19:503.4north-northwest5.4
20:003.6north-northwest4.2
20:103.6north-northwest3.8
20:203.5north-northwest4.6
20:303.6north-northwest4.0
20:403.6north-northwest3.8
20:503.4north-northwest4.8
21:003.6north-northwest4.3
21:103.5north-northwest4.8
21:203.6north-northwest4.9
21:303.5north-northwest4.7
21:403.4north-northwest5.5
21:503.6northwest5.6
22:003.6northwest5.2
22:103.7north-northwest5.0
22:203.7north-northwest5.2
22:303.5north-northwest5.1
22:403.5north-northwest5.2
22:503.5northwest4.7
23:003.5north-northwest4.7
23:103.6north-northwest5.0
23:203.6north-northwest5.1
23:303.7north-northwest4.9
23:403.7north-northwest4.7
23:503.7north-northwest4.9