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

○Information

○Measurement value list : 2026/03/22(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
00:003.7west-northwest5.1
00:103.7west-northwest5.4
00:203.7west-northwest5.7
00:303.5west-northwest6.5
00:403.7west-northwest6.0
00:503.7west-northwest6.0
01:003.7west-northwest6.6
01:103.6west-northwest5.1
01:203.7west-northwest5.6
01:303.4west-northwest5.2
01:403.5west-northwest3.2
01:503.8north1.7
02:003.6north-northeast2.8
02:103.7north3.8
02:203.8north-northwest4.1
02:303.7north4.0
02:403.6north3.4
02:503.6north3.3
03:003.6north3.1
03:103.6north3.8
03:203.7north-northwest2.7
03:303.6north2.6
03:403.8north2.7
03:503.6north-northwest2.8
04:003.7north-northwest2.7
04:103.6north-northwest2.9
04:203.5north-northwest3.0
04:303.8north-northwest3.5
04:403.6north-northwest3.3
04:503.8north-northwest2.7
05:003.7northwest2.5
05:103.8northwest1.6
05:203.5west-northwest1.5
05:303.6northwest1.2
05:403.7north-northwest1.7
05:503.6north2.2
06:003.7north-northwest2.2
06:103.7northwest2.2
06:203.7northwest2.3
06:303.6northwest2.8
06:403.6west-northwest3.0
06:503.6west-northwest2.7
07:003.9northwest2.7
07:103.6northwest2.1
07:203.7northwest1.8
07:303.6northwest2.3
07:403.7northwest1.5
07:503.7north-northwest1.6
08:003.6northwest1.1
08:103.8-CALM
08:203.7northeast1.7
08:303.7northeast1.3
08:403.7east-northeast1.3
08:503.7northeast1.6
09:003.8east2.0
09:103.6east-northeast2.6
09:203.7east-northeast2.4
09:303.6east-northeast3.0
09:403.6east-northeast2.7
09:503.4east-northeast2.9
10:003.7east3.0
10:103.7east3.2
10:203.6east-northeast3.0
10:303.7east-northeast3.6
10:403.7east-northeast4.0
10:503.7east-northeast3.9
11:003.8east-northeast3.8
11:103.7east-northeast3.4
11:203.7east-northeast3.7
11:303.7east3.9
11:403.6east3.6
11:503.6east4.3
12:003.7east3.4
12:103.5east3.6
12:203.6east3.9
12:303.7east-southeast3.5
12:403.5east-southeast3.9
12:503.7east-southeast3.7
13:003.7east-southeast3.6
13:103.6east5.3
13:203.6east4.4
13:303.8east3.7
13:403.7east4.4
13:503.8east-southeast4.0
14:003.6east4.1
14:103.7east-southeast3.9
14:203.8east-southeast3.3
14:303.6southeast3.5
14:403.6east-southeast3.4
14:503.7east-southeast3.7
15:003.7east-southeast4.1
15:103.6southeast3.5
15:203.6southeast3.5
15:303.8southeast3.1
15:403.7east-southeast3.7
15:503.8east-southeast2.6
16:003.6southeast2.4
16:103.9east-southeast3.0
16:203.6southeast2.8
16:303.8south-southeast2.6
16:403.8southeast2.4
16:503.8southeast2.6
17:003.6south-southeast2.7
17:103.9south-southeast3.7
17:203.7south3.9
17:303.4south3.6
17:403.7south3.0
17:503.7east-northeast1.6
18:003.7south-southeast0.9
18:103.6south1.2
18:203.6south-southeast1.0
18:303.6south1.1
18:403.6south-southwest1.5
18:503.6-CALM
19:003.7-CALM
19:103.7-CALM
19:203.6west-northwest1.0
19:303.6west1.1
19:403.8northwest1.9
19:503.7northwest2.2
20:003.6northwest2.6
20:103.7northwest2.5
20:203.7northwest3.0
20:303.7northwest3.3
20:403.7northwest3.8
20:503.7northwest3.8
21:003.7northwest4.2
21:103.6northwest3.8
21:203.6northwest3.9
21:303.7northwest4.1
21:403.6northwest4.4
21:503.6northwest4.5
22:003.6northwest4.8
22:103.8north-northwest4.4
22:203.7north-northwest3.5
22:303.7north-northwest3.0
22:403.5north-northwest3.7
22:503.7north-northwest3.8
23:003.7north-northwest4.3
23:103.5north-northwest4.3
23:203.6north-northwest4.4
23:303.6north-northwest4.7
23:403.5north-northwest4.9
23:503.6north-northwest5.7