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

○Information

○Measurement value list : 2026/08/12(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
00:003.6east-southeast7.1
00:103.6east-southeast7.0
00:203.5east-southeast6.7
00:303.6east-southeast6.5
00:403.5east-southeast6.3
00:503.7east-southeast5.6
01:003.6east4.0
01:103.5east-southeast2.9
01:203.6east1.0
01:303.6east-northeast1.7
01:403.5northeast1.6
01:503.3north1.3
02:003.7north-northwest1.7
02:103.5north-northwest2.0
02:203.7north-northeast1.3
02:303.6north-northeast1.1
02:403.4northeast1.5
02:503.5north1.8
03:003.5north-northwest1.5
03:103.5north-northwest2.3
03:203.6north-northwest2.5
03:303.4north-northwest2.9
03:403.5north-northwest3.3
03:503.7north-northwest3.1
04:003.7north-northwest2.9
04:103.6north2.2
04:203.2northwest2.9
04:303.5northwest4.6
04:403.5northwest4.4
04:503.4north-northwest4.3
05:003.6north-northwest4.1
05:103.6north-northwest3.9
05:203.5north-northwest4.0
05:303.6north-northwest3.6
05:403.7north3.6
05:503.5north2.7
06:003.3north-northwest1.9
06:103.6north-northwest2.1
06:203.5north-northwest2.7
06:303.4northwest2.6
06:403.4north-northwest2.4
06:503.7north-northwest2.0
07:003.6north2.2
07:103.5north2.2
07:203.6north2.1
07:303.7north-northwest1.7
07:403.6north-northeast2.9
07:503.6north-northeast3.0
08:003.6north-northeast3.2
08:103.5northeast3.4
08:203.6northeast3.1
08:303.6northeast2.8
08:403.6east-northeast3.5
08:503.6east-northeast3.5
09:003.7east-northeast2.5
09:103.5east2.7
09:203.5east-southeast2.9
09:303.6east-southeast3.5
09:403.5east-southeast3.5
09:503.5east-southeast3.2
10:003.6east-southeast3.3
10:103.6southeast2.0
10:203.6southeast1.8
10:303.7south-southeast1.7
10:403.6east-southeast1.6
10:503.6southeast1.8
11:003.6southeast1.1
11:103.5-CALM
11:203.6-CALM
11:303.5-CALM
11:403.5east-southeast1.3
11:503.5east-southeast1.4
12:003.6east1.5
12:103.6east-northeast1.4
12:203.7east-northeast1.2
12:303.6east-northeast1.3
12:403.4east2.8
12:503.7east2.1
13:003.5east-northeast2.9
13:103.8east2.5
13:203.7east1.7
13:303.4east1.1
13:403.5east0.8
13:503.5-CALM
14:003.6east-northeast1.0
14:103.6north-northeast0.8
14:203.6-CALM
14:303.6east0.6
14:403.6-CALM
14:503.5east-northeast0.8
15:003.7east-northeast0.9
15:103.6east-northeast0.8
15:203.6-CALM
15:303.7northwest0.7
15:403.6-CALM
15:503.5northwest0.7
16:003.6north1.2
16:103.6north-northeast1.4
16:203.6east-northeast1.5
16:303.6east1.6
16:403.5east1.1
16:503.7east-southeast0.8
17:003.4east1.8
17:103.3east-southeast1.8
17:203.5east-southeast1.7
17:303.5east-southeast2.2
17:403.5-CALM
17:503.5northeast1.0
18:003.5east0.9
18:103.6north-northeast0.9
18:203.5north-northeast1.6
18:303.6north-northeast1.5
18:403.5north1.3
18:503.6north-northwest1.4
19:003.5north1.2
19:103.6north1.2
19:203.6north1.2
19:303.4north-northwest1.5
19:403.5northwest1.5
19:503.5northwest1.5
20:003.4north2.3
20:103.6north-northwest2.8
20:203.5north2.9
20:303.6north-northwest3.1
20:403.5north-northwest2.0
20:503.6north-northwest2.3
21:003.6north-northwest2.5
21:103.4north-northwest2.9
21:203.6north-northwest3.1
21:303.5northwest3.0
21:403.8north-northwest3.4
21:503.6north-northwest3.0
22:003.7northwest2.9
22:103.4northwest2.7
22:203.6north-northwest2.0
22:303.4northwest2.6
22:403.6northwest2.4
22:503.6northwest2.9
23:003.6northwest3.6
23:103.4west-northwest3.8
23:203.6northwest3.2
23:303.7northwest3.1
23:403.6north-northwest4.3
23:503.6north-northwest4.6