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

○Information

○Measurement value list : 2026/05/31(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
00:003.5southwest1.8
00:103.5southwest2.9
00:203.6south-southwest2.4
00:303.6-CALM
00:403.5south-southwest2.5
00:503.6southwest1.1
01:003.6west2.1
01:103.6west-southwest3.9
01:203.5west-southwest3.4
01:303.6west-southwest5.1
01:403.7west-southwest3.3
01:503.5southwest0.8
02:003.6west-southwest1.0
02:103.6south-southwest2.0
02:203.5west2.8
02:303.6west-southwest3.4
02:403.6west-southwest3.7
02:503.7west-southwest4.4
03:003.5west-southwest4.5
03:103.5west3.1
03:203.5west-northwest2.4
03:303.6west2.4
03:403.6west-southwest3.7
03:503.6west3.4
04:003.6west4.5
04:103.6west5.4
04:203.6west-southwest6.4
04:303.5west-northwest1.8
04:403.4north1.6
04:503.5west1.9
05:003.5west-southwest2.1
05:103.6southwest1.5
05:203.6south-southwest1.4
05:303.6south1.4
05:403.6southwest2.9
05:503.6west-southwest3.7
06:003.8west-southwest4.6
06:103.4west-southwest3.9
06:203.7west-southwest2.0
06:303.6south-southwest1.9
06:403.7southwest1.3
06:503.6southwest1.2
07:003.6south-southwest1.1
07:103.7south-southwest2.5
07:203.6southwest3.4
07:303.5southwest3.3
07:403.6west-southwest3.1
07:503.5west-southwest4.0
08:003.5west-southwest2.7
08:103.6west-southwest3.0
08:203.7southwest0.8
08:303.7west-southwest2.1
08:403.6west2.4
08:503.7west-southwest2.1
09:003.6west-southwest3.2
09:103.5south-southeast1.6
09:203.6east-southeast2.5
09:303.5east-southeast3.5
09:403.6east-southeast4.0
09:503.6east-southeast3.0
10:003.7east-southeast4.0
10:103.5east-southeast3.8
10:203.5southeast4.1
10:303.6southeast4.8
10:403.6southeast4.5
10:503.5southeast4.2
11:003.5southeast4.1
11:103.5south-southeast4.6
11:203.4south-southeast6.2
11:303.6southeast5.6
11:403.6south-southeast6.3
11:503.6south-southeast6.1
12:003.5south-southeast5.7
12:103.6south-southeast6.5
12:203.6south-southeast6.0
12:303.6south6.8
12:403.4south-southeast6.4
12:503.5southeast6.8
13:003.5south-southeast6.9
13:103.6south-southeast6.3
13:203.6south-southeast4.2
13:303.6south-southeast5.2
13:403.5south-southeast7.6
13:503.7south-southeast7.6
14:003.6south-southeast7.6
14:103.4south-southeast6.6
14:203.6south-southeast6.4
14:303.5south-southeast6.7
14:403.5south-southeast8.1
14:503.5south-southeast7.8
15:003.6south-southeast7.7
15:103.5south-southeast7.7
15:203.6south-southeast9.2
15:303.6south8.6
15:403.6south-southeast7.5
15:503.6south-southeast8.5
16:003.7south-southeast7.3
16:103.5south9.0
16:203.7south-southeast7.9
16:303.7south7.0
16:403.6south-southeast7.2
16:503.7south7.9
17:003.6south7.2
17:103.6south6.6
17:203.6south5.6
17:303.6south6.8
17:403.7south7.0
17:503.7south6.6
18:003.5south6.2
18:103.6south-southwest5.4
18:203.6south-southwest4.3
18:303.7south-southwest4.1
18:403.8south-southwest4.2
18:503.6south-southwest5.4
19:003.7south-southwest4.6
19:103.6south3.9
19:203.6south-southwest4.3
19:303.7south-southwest3.4
19:403.6south3.8
19:503.5south3.6
20:003.7south-southwest3.6
20:103.5south-southwest4.2
20:203.4south-southwest5.2
20:303.6south-southwest5.0
20:403.7south-southwest5.1
20:503.6south-southwest4.5
21:003.6south-southwest4.3
21:103.4south-southwest5.0
21:203.7south-southwest5.2
21:303.7south-southwest5.2
21:403.6south-southwest5.5
21:503.7south-southwest5.8
22:003.5south-southwest5.0
22:103.5south-southwest4.1
22:203.8south2.4
22:303.4south2.1
22:403.5south1.6
22:503.6south-southwest1.1
23:003.5-CALM
23:103.5north-northwest1.0
23:203.5north1.2
23:303.7north1.1
23:403.7north-northeast1.0
23:503.6northeast1.0