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

○Information

○Measurement value list : 2026/07/23(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
00:003.5northwest6.2
00:103.6northwest5.2
00:203.5north-northwest4.0
00:303.6north4.3
00:403.5northeast4.1
00:503.6northeast4.2
01:003.7northeast2.7
01:103.6north-northeast2.9
01:203.4north1.9
01:303.6north-northeast3.0
01:403.5northeast3.3
01:503.6north-northeast1.0
02:003.7northeast1.3
02:103.7northeast0.7
02:203.5east-northeast1.1
02:303.8northeast0.7
02:403.6east-northeast0.6
02:503.6east-northeast0.7
03:003.5northeast1.1
03:103.5north1.0
03:203.5-CALM
03:303.6northeast1.0
03:403.6-CALM
03:503.3northwest0.9
04:003.6north-northwest0.7
04:103.7east-northeast2.7
04:203.6east-northeast1.9
04:303.5east-northeast1.2
04:403.7northeast1.9
04:503.4northeast1.9
05:003.5northeast0.9
05:103.5north0.8
05:203.5northeast1.7
05:303.6northeast1.6
05:403.5-CALM
05:503.5north1.0
06:003.4north2.1
06:103.4north1.5
06:203.6west-southwest2.0
06:303.4north-northwest1.4
06:403.4north-northwest1.8
06:503.5northeast0.9
07:003.7north1.0
07:103.5northeast1.8
07:203.6east1.5
07:303.5-CALM
07:403.5east-northeast3.0
07:503.5east2.9
08:003.5east1.9
08:103.5east2.4
08:203.5east-northeast2.4
08:303.5east1.9
08:403.5east2.6
08:503.6east-northeast2.6
09:003.5east-northeast2.2
09:103.6east2.2
09:203.4east1.8
09:303.6east-northeast2.9
09:403.7east-northeast3.3
09:503.7east3.4
10:003.4east-northeast3.2
10:103.5east-northeast3.4
10:203.5east-northeast3.1
10:303.6northeast3.9
10:403.6east-northeast3.8
10:503.6east-northeast4.3
11:003.6northeast3.1
11:103.5northeast3.6
11:203.4northeast3.8
11:303.8east-northeast3.3
11:403.8east-northeast2.9
11:503.5east-northeast2.4
12:003.5east-northeast2.5
12:103.5northeast4.1
12:203.5east-northeast4.5
12:303.7northeast3.7
12:403.6east-northeast4.5
12:503.5east-northeast3.7
13:003.6east-northeast2.9
13:103.7northeast3.7
13:203.5northeast3.9
13:303.5northeast2.9
13:403.4northeast2.5
13:503.5east-northeast2.9
14:003.8northeast2.3
14:103.7east-northeast2.8
14:203.4east-northeast1.8
14:303.5east-northeast1.9
14:403.5east-northeast2.2
14:503.5northeast2.2
15:003.6northeast2.4
15:103.5northeast2.5
15:203.5east-northeast2.3
15:303.8east-northeast2.6
15:403.5northeast2.9
15:503.4northeast2.7
16:003.5northeast3.2
16:103.5northeast3.6
16:203.3northeast2.7
16:303.5northeast3.4
16:403.4northeast2.3
16:503.7north-northeast2.1
17:003.5north-northeast2.6
17:103.5northeast2.9
17:203.5north-northeast2.5
17:303.4northeast2.6
17:403.4north-northeast1.7
17:503.6northeast2.0
18:003.6north-northeast2.7
18:103.6north-northeast2.3
18:203.6north-northeast2.4
18:303.6north-northeast2.2
18:403.6north-northeast2.3
18:503.6north-northeast2.9
19:003.5north-northeast3.0
19:103.5north-northeast2.9
19:203.4north-northeast2.3
19:303.7north-northwest1.5
19:403.7north-northeast1.9
19:503.5north-northeast1.8
20:003.4north-northeast3.4
20:103.5north-northeast2.5
20:203.5northeast2.5
20:303.4northeast2.3
20:403.5northeast2.6
20:503.6northeast2.1
21:003.4northeast2.0
21:103.8northeast1.8
21:203.7east-northeast2.3
21:303.5east-northeast1.6
21:403.5east-northeast1.7
21:503.6northeast1.6
22:003.7northeast1.6
22:103.6north-northeast1.5
22:203.6northeast1.4
22:303.7northeast0.7
22:403.6northeast1.0
22:503.6northeast1.1
23:003.5northeast0.9
23:103.5northeast1.6
23:203.4east0.8
23:303.5east0.8
23:403.6-CALM
23:503.4northeast1.3