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

○Information

○Measurement value list : 2026/05/30(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
00:003.8northwest4.3
00:103.6northwest2.5
00:203.6northwest2.1
00:303.7northwest3.6
00:403.6west-northwest5.5
00:503.6west3.0
01:003.6west-southwest1.1
01:103.7south-southwest1.5
01:203.5southwest1.1
01:303.6south0.9
01:403.6southeast0.6
01:503.6east-southeast0.6
02:003.7west-southwest0.8
02:103.7north-northeast1.6
02:203.5north1.3
02:303.5north-northwest1.1
02:403.5-CALM
02:503.6south-southwest1.2
03:003.6southwest0.9
03:103.5west1.0
03:203.6west0.9
03:303.5west-northwest2.1
03:403.6northwest0.9
03:503.6northwest2.1
04:003.7west-northwest1.3
04:103.7-CALM
04:203.6south0.6
04:303.5south-southeast0.9
04:403.5southeast1.5
04:503.7southeast2.2
05:003.6southeast2.2
05:103.6south-southeast1.2
05:203.4southeast2.9
05:303.7-CALM
05:403.6west-northwest1.2
05:503.6west4.8
06:003.6southwest4.8
06:103.5west2.4
06:203.5southeast2.2
06:303.5southeast2.0
06:403.5south-southeast2.0
06:503.7south-southeast3.2
07:003.5south-southeast3.3
07:103.7south-southeast4.4
07:203.5southeast4.9
07:303.5southeast5.5
07:403.6southeast7.4
07:503.5south-southeast5.2
08:003.5east-southeast3.9
08:103.7southeast4.7
08:203.6south-southeast4.6
08:303.6south-southeast4.2
08:403.7south3.2
08:503.6south-southeast2.2
09:003.6southeast2.6
09:103.6south-southeast3.9
09:203.6south3.2
09:303.5south-southeast2.7
09:403.7south-southeast1.9
09:503.5southeast2.4
10:003.6west-southwest5.3
10:103.7west7.2
10:203.6west-southwest7.4
10:303.6west-southwest5.5
10:403.7west-southwest4.9
10:503.7west-southwest2.1
11:003.6south-southeast1.9
11:103.6south-southwest3.7
11:203.6south-southeast4.2
11:303.6south-southeast5.2
11:403.5south-southeast6.6
11:503.5south-southeast6.5
12:003.6south-southeast6.1
12:103.7south-southeast6.8
12:203.7south7.8
12:303.7south-southeast7.7
12:403.8south-southeast8.4
12:503.6south-southeast9.3
13:003.5south-southeast9.5
13:103.5south-southeast9.3
13:203.7south-southeast10.0
13:303.6south-southeast9.5
13:403.5south-southeast8.6
13:503.6south-southeast8.2
14:003.5south-southeast8.6
14:103.6south-southeast7.2
14:203.7south-southeast5.9
14:303.7south-southeast5.4
14:403.6south-southeast5.9
14:503.6south-southeast6.6
15:003.4south6.9
15:103.6south-southeast5.8
15:203.6south-southeast7.0
15:303.5southeast6.6
15:403.6south-southeast5.2
15:503.7south-southeast4.1
16:003.6south-southeast4.6
16:103.4south-southeast6.5
16:203.6southeast2.6
16:303.7south2.7
16:403.7south2.9
16:503.4south-southwest1.4
17:003.4west-southwest7.8
17:103.7west-southwest3.3
17:203.6west-southwest3.3
17:303.5south-southeast1.9
17:403.8south-southwest0.6
17:503.8south-southeast1.6
18:003.6south-southeast2.4
18:103.6south-southeast4.2
18:203.6south-southeast4.9
18:303.6south-southeast4.2
18:403.6south-southeast5.5
18:503.6south-southeast5.9
19:003.6south-southeast6.0
19:103.6south-southeast5.4
19:203.6south-southeast4.8
19:303.6south-southeast4.9
19:403.5south4.3
19:503.6south4.6
20:003.6south5.0
20:103.8south5.6
20:203.6south5.6
20:303.6south5.3
20:403.5south5.7
20:503.5south5.1
21:003.4south6.0
21:103.4south6.2
21:203.6south5.8
21:303.6south4.9
21:403.5south6.2
21:503.7south6.8
22:003.6south6.4
22:103.5south7.0
22:203.7south-southwest5.6
22:303.5south-southwest5.5
22:403.5south-southwest4.4
22:503.6south-southwest4.5
23:003.7south-southwest3.9
23:103.5south-southwest3.6
23:203.6south-southwest3.4
23:303.6south-southwest2.6
23:403.6south3.6
23:503.6south-southwest2.6