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

○Information

○Measurement value list : 2026/03/18(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
00:003.6northwest3.3
00:103.6north-northwest3.4
00:203.6north-northwest3.0
00:303.5north-northwest3.0
00:403.8north-northwest3.5
00:503.7northwest2.8
01:003.6northwest2.9
01:103.6northwest2.5
01:203.8north-northwest2.0
01:303.7north1.8
01:403.8north-northwest1.9
01:503.7north-northwest2.2
02:003.6north-northwest2.3
02:103.6north-northwest2.0
02:203.6north-northwest2.3
02:303.6north-northwest2.2
02:403.6north-northwest2.3
02:503.6northwest2.0
03:003.6northwest1.8
03:103.6northwest1.6
03:203.7west-northwest1.8
03:303.7northwest1.6
03:403.6north-northwest1.9
03:503.7northwest2.0
04:003.5west-northwest1.8
04:103.8west-northwest1.9
04:203.7west-northwest1.5
04:303.6west1.8
04:403.6west-northwest1.3
04:503.7west1.6
05:003.7west-northwest1.5
05:103.6west1.0
05:203.4west-northwest1.3
05:303.6west1.5
05:403.7west-northwest1.5
05:503.7west-northwest1.4
06:003.7west1.8
06:103.6west1.5
06:203.7northwest1.2
06:303.7north-northwest1.6
06:403.6northwest1.2
06:503.8west-northwest1.1
07:003.7west-northwest1.4
07:103.7west-northwest1.2
07:203.7northwest1.6
07:303.7north-northwest1.3
07:403.7northwest0.9
07:503.6north-northwest0.8
08:003.6north-northwest0.6
08:103.7north-northeast1.0
08:203.7northeast1.6
08:303.6east-northeast1.5
08:403.6northeast1.2
08:503.6east-northeast2.1
09:003.6east-northeast2.0
09:103.7east-northeast2.2
09:203.8east2.4
09:303.7east-northeast2.5
09:403.7east2.3
09:503.7east-northeast2.6
10:003.7east-northeast2.3
10:103.7east3.1
10:203.6east2.5
10:303.5east-northeast3.3
10:403.8east2.8
10:503.5east2.7
11:003.8east3.3
11:103.7east-southeast3.4
11:203.6east4.4
11:303.5east-southeast2.9
11:403.6southeast3.1
11:503.7east-southeast3.5
12:003.7east-southeast3.6
12:103.6east3.7
12:203.6east3.5
12:303.6east-southeast3.7
12:403.6east-southeast4.1
12:503.7east5.1
13:003.7east-southeast4.9
13:103.8east-southeast5.3
13:203.7southeast4.6
13:303.6southeast5.1
13:403.7southeast5.0
13:503.6southeast4.7
14:003.7southeast4.8
14:103.7southeast4.8
14:203.7southeast4.6
14:303.7southeast4.4
14:403.8east-southeast4.5
14:503.6east-southeast4.7
15:003.6southeast4.5
15:103.8southeast4.9
15:203.8southeast4.8
15:303.6south-southeast4.8
15:403.7southeast4.6
15:503.8southeast3.9
16:003.7southeast4.7
16:103.6southeast4.8
16:203.6southeast4.2
16:303.6southeast4.3
16:403.6southeast3.8
16:503.6southeast3.1
17:003.7south-southeast2.7
17:103.9south-southeast3.1
17:203.6south-southeast2.6
17:303.6southeast2.8
17:403.6south-southeast2.8
17:503.7south-southeast2.3
18:003.7south1.9
18:103.6south2.8
18:203.6south2.3
18:303.8south1.9
18:403.7south-southwest1.6
18:503.7southwest1.2
19:003.6southwest1.2
19:103.7west-southwest1.2
19:203.7north-northwest2.1
19:303.6north-northwest1.9
19:403.6north-northwest2.0
19:503.7north1.0
20:003.7north-northwest1.6
20:103.6north-northwest2.2
20:203.6north-northwest2.6
20:303.5north-northwest2.9
20:403.5north-northwest2.7
20:503.6north-northwest2.3
21:003.8north-northwest2.5
21:103.8north-northwest2.7
21:203.7north-northwest2.7
21:303.7north-northwest2.6
21:403.7north-northwest1.7
21:503.8north-northwest2.2
22:003.8north-northwest1.6
22:103.8northwest2.0
22:203.7north-northwest2.2
22:303.7north-northwest2.8
22:403.6north-northwest1.6
22:503.8north-northwest2.2
23:003.8north-northwest1.9
23:103.8north-northwest2.1
23:203.6north-northwest2.1
23:303.7north-northwest2.6
23:403.7north3.8
23:503.6north-northwest2.8