Radiation Dose measured at Monitoring Post of Fukushima Daiichi Nuclear Power Station | Archives

○Information

○Measurement value list ： 2026/08/09(CSV Download)

MP Unit：μSv/h　Wind Velocity Unit：m/s

※"-": the wind velocity is below 0.5m/s

Time	MP-1	MP-2	MP-3	MP-4	MP-5	MP-6	MP-7	MP-8	Wind Direction	Wind Velocity	Rain
00:00	0.440	0.702	0.444	0.838	0.585	0.298	0.493	0.470	southeast	1.1	No
00:10	0.440	0.702	0.444	0.838	0.582	0.300	0.492	0.470	south-southeast	1.1	No
00:20	0.441	0.701	0.445	0.838	0.583	0.299	0.494	0.470	south-southeast	0.6	No
00:30	0.440	0.702	0.444	0.836	0.582	0.299	0.494	0.469	-	CALM	No
00:40	0.439	0.700	0.443	0.838	0.585	0.299	0.493	0.469	-	CALM	No
00:50	0.440	0.702	0.444	0.836	0.584	0.298	0.493	0.470	north-northeast	1.2	No
01:00	0.440	0.702	0.445	0.838	0.583	0.298	0.493	0.470	northeast	1.9	No
01:10	0.441	0.702	0.443	0.838	0.584	0.299	0.493	0.469	north-northeast	2.6	No
01:20	0.439	0.702	0.444	0.837	0.583	0.298	0.493	0.470	north-northeast	2.5	No
01:30	0.440	0.701	0.444	0.838	0.584	0.298	0.493	0.469	north-northeast	2.6	No
01:40	0.439	0.700	0.444	0.837	0.583	0.298	0.492	0.471	north-northeast	3.1	No
01:50	0.440	0.700	0.445	0.836	0.584	0.300	0.492	0.471	north-northeast	2.7	No
02:00	0.439	0.701	0.445	0.839	0.583	0.300	0.493	0.470	north-northeast	2.6	No
02:10	0.439	0.701	0.446	0.836	0.584	0.298	0.492	0.468	north-northeast	2.7	No
02:20	0.439	0.701	0.445	0.836	0.584	0.298	0.493	0.470	north-northeast	2.1	No
02:30	0.439	0.700	0.443	0.838	0.582	0.297	0.492	0.470	north-northeast	2.0	No
02:40	0.440	0.702	0.445	0.836	0.582	0.299	0.492	0.470	north-northeast	1.9	No
02:50	0.438	0.699	0.443	0.836	0.582	0.298	0.494	0.469	north	1.3	No
03:00	0.439	0.699	0.443	0.836	0.583	0.298	0.494	0.470	northeast	1.5	No
03:10	0.441	0.700	0.445	0.835	0.582	0.299	0.492	0.470	northeast	1.6	No
03:20	0.439	0.700	0.444	0.835	0.582	0.299	0.494	0.469	northeast	1.2	No
03:30	0.439	0.700	0.443	0.836	0.582	0.298	0.492	0.470	north-northeast	1.1	No
03:40	0.439	0.702	0.443	0.837	0.582	0.298	0.492	0.469	northeast	1.2	No
03:50	0.440	0.700	0.444	0.837	0.584	0.297	0.493	0.469	northeast	1.6	Yes
04:00	0.439	0.701	0.443	0.837	0.582	0.297	0.491	0.469	north	1.4	Yes
04:10	0.439	0.699	0.446	0.836	0.582	0.298	0.493	0.471	north	1.5	No
04:20	0.440	0.699	0.444	0.835	0.583	0.299	0.493	0.469	north-northeast	1.5	No
04:30	0.439	0.701	0.443	0.834	0.583	0.298	0.494	0.469	north	1.4	Yes
04:40	0.439	0.701	0.445	0.837	0.582	0.296	0.493	0.472	north	2.7	Yes
04:50	0.440	0.704	0.446	0.835	0.583	0.297	0.493	0.469	north	3.2	Yes
05:00	0.442	0.700	0.445	0.837	0.583	0.298	0.492	0.470	north-northwest	3.4	Yes
05:10	0.440	0.702	0.445	0.837	0.584	0.298	0.493	0.470	northwest	2.8	Yes
05:20	0.441	0.703	0.445	0.836	0.583	0.299	0.492	0.470	northwest	3.0	Yes
05:30	0.442	0.701	0.444	0.838	0.583	0.299	0.492	0.470	northwest	2.6	Yes
05:40	0.441	0.702	0.443	0.839	0.584	0.299	0.493	0.470	north-northwest	2.7	No
05:50	0.441	0.703	0.444	0.837	0.585	0.298	0.492	0.471	north-northwest	2.5	No
06:00	0.441	0.701	0.445	0.838	0.585	0.298	0.492	0.470	north-northwest	2.3	No
06:10	0.441	0.701	0.445	0.836	0.584	0.298	0.494	0.470	north-northwest	1.9	No
06:20	0.440	0.704	0.446	0.839	0.583	0.299	0.491	0.470	north-northwest	2.4	No
06:30	0.441	0.702	0.446	0.836	0.585	0.299	0.494	0.470	north-northwest	2.6	No
06:40	0.441	0.701	0.445	0.837	0.583	0.299	0.493	0.471	north-northwest	2.4	No
06:50	0.440	0.701	0.445	0.837	0.583	0.297	0.492	0.472	north	1.9	No
07:00	0.440	0.701	0.445	0.838	0.582	0.298	0.493	0.471	north-northwest	1.8	No
07:10	0.441	0.701	0.445	0.837	0.584	0.298	0.493	0.471	north-northwest	1.7	No
07:20	0.440	0.700	0.443	0.837	0.583	0.298	0.493	0.470	north-northwest	1.1	No
07:30	0.440	0.701	0.445	0.836	0.582	0.297	0.492	0.469	north-northeast	1.3	No
07:40	0.439	0.699	0.444	0.839	0.583	0.296	0.492	0.470	north-northeast	1.8	No
07:50	0.440	0.700	0.446	0.837	0.583	0.297	0.493	0.470	north-northeast	2.5	No
08:00	0.440	0.702	0.443	0.835	0.583	0.296	0.492	0.471	north-northeast	1.7	No
08:10	0.438	0.702	0.445	0.838	0.581	0.298	0.494	0.471	north	2.1	No
08:20	0.438	0.701	0.444	0.837	0.583	0.298	0.493	0.471	north-northeast	2.7	No
08:30	0.438	0.701	0.445	0.835	0.582	0.296	0.494	0.471	north-northeast	3.4	No
08:40	0.438	0.701	0.444	0.838	0.584	0.296	0.492	0.470	north-northeast	3.0	No
08:50	0.439	0.699	0.444	0.837	0.583	0.297	0.494	0.470	north-northeast	3.4	No
09:00	0.440	0.701	0.444	0.838	0.583	0.297	0.494	0.470	north	3.7	No
09:10	0.440	0.701	0.443	0.837	0.584	0.297	0.493	0.472	north	3.9	No
09:20	0.440	0.702	0.444	0.839	0.583	0.296	0.493	0.471	north	3.8	No
09:30	0.441	0.701	0.445	0.837	0.584	0.298	0.493	0.471	north-northwest	4.2	No
09:40	0.440	0.701	0.443	0.838	0.582	0.297	0.494	0.472	north-northwest	4.8	No
09:50	0.441	0.700	0.444	0.836	0.585	0.299	0.495	0.472	north-northwest	4.6	No
10:00	0.440	0.703	0.443	0.836	0.584	0.297	0.494	0.471	north-northwest	4.8	No
10:10	0.441	0.702	0.442	0.838	0.583	0.297	0.493	0.471	north	3.7	Yes
10:20	0.441	0.702	0.445	0.837	0.585	0.298	0.493	0.471	north	3.5	No
10:30	0.439	0.700	0.444	0.838	0.584	0.296	0.493	0.472	north	5.0	No
10:40	0.440	0.701	0.444	0.837	0.584	0.297	0.493	0.473	north-northeast	5.4	No
10:50	0.443	0.702	0.445	0.838	0.584	0.297	0.494	0.471	north	5.0	No
11:00	0.440	0.701	0.444	0.839	0.583	0.298	0.494	0.471	north	5.4	Yes
11:10	0.440	0.703	0.444	0.838	0.585	0.297	0.493	0.471	north-northeast	5.2	Yes
11:20	0.442	0.703	0.445	0.838	0.583	0.298	0.492	0.470	north-northeast	4.2	Yes
11:30	0.440	0.701	0.444	0.838	0.583	0.297	0.493	0.469	north-northeast	5.3	Yes
11:40	0.441	0.701	0.444	0.839	0.583	0.296	0.493	0.471	north	4.7	No
11:50	0.440	0.702	0.444	0.838	0.584	0.296	0.493	0.470	north	4.1	No
12:00	0.443	0.702	0.444	0.838	0.585	0.297	0.493	0.472	north-northeast	3.2	No
12:10	0.441	0.701	0.444	0.839	0.585	0.298	0.493	0.472	north-northeast	3.4	No
12:20	0.441	0.702	0.444	0.837	0.584	0.297	0.494	0.471	north-northeast	4.5	No
12:30	0.441	0.702	0.444	0.838	0.585	0.297	0.494	0.471	north-northeast	4.3	No
12:40	0.441	0.705	0.445	0.839	0.585	0.296	0.495	0.471	northeast	4.6	No
12:50	0.441	0.703	0.444	0.837	0.586	0.297	0.495	0.469	north-northeast	3.8	No
13:00	0.441	0.703	0.444	0.839	0.584	0.296	0.494	0.471	northeast	3.5	No
13:10	0.441	0.703	0.443	0.838	0.585	0.298	0.493	0.469	north-northeast	3.2	No
13:20	0.439	0.702	0.444	0.841	0.583	0.297	0.492	0.471	northeast	3.8	No
13:30	0.440	0.701	0.443	0.839	0.584	0.297	0.493	0.469	northeast	4.0	No
13:40	0.440	0.702	0.443	0.838	0.583	0.297	0.491	0.470	northeast	3.5	No
13:50	0.439	0.704	0.442	0.840	0.584	0.297	0.493	0.470	northeast	3.7	No
14:00	0.439	0.701	0.443	0.838	0.585	0.297	0.493	0.469	north-northeast	2.8	No
14:10	0.439	0.703	0.442	0.839	0.585	0.296	0.491	0.470	northeast	2.9	No
14:20	0.439	0.702	0.444	0.839	0.586	0.298	0.492	0.471	northeast	3.8	No
14:30	0.439	0.702	0.442	0.838	0.587	0.298	0.493	0.470	northeast	3.7	No
14:40	0.440	0.702	0.444	0.837	0.585	0.297	0.493	0.470	northeast	3.6	No
14:50	0.439	0.702	0.444	0.837	0.585	0.298	0.493	0.470	northeast	4.2	No
15:00	0.442	0.701	0.443	0.838	0.583	0.299	0.492	0.470	northeast	3.4	No
15:10	0.440	0.702	0.444	0.837	0.586	0.297	0.493	0.470	northeast	3.8	No
15:20	0.440	0.703	0.443	0.837	0.584	0.298	0.494	0.469	northeast	3.8	No
15:30	0.439	0.702	0.445	0.838	0.586	0.297	0.494	0.469	north-northeast	4.2	No
15:40	0.440	0.701	0.443	0.838	0.583	0.298	0.492	0.469	north-northeast	3.7	No
15:50	0.441	0.702	0.442	0.837	0.586	0.297	0.492	0.469	north-northeast	4.5	No
16:00	0.439	0.703	0.444	0.836	0.585	0.298	0.493	0.470	north-northeast	4.2	No
16:10	0.440	0.702	0.444	0.839	0.584	0.297	0.493	0.471	north-northeast	4.1	No
16:20	0.440	0.702	0.441	0.838	0.582	0.297	0.492	0.470	north-northeast	3.9	No
16:30	0.439	0.700	0.444	0.837	0.584	0.296	0.494	0.469	north-northeast	4.8	No
16:40	0.440	0.701	0.444	0.838	0.584	0.297	0.491	0.470	north	3.4	No
16:50	0.440	0.701	0.442	0.840	0.584	0.296	0.492	0.468	north	4.2	No
17:00	0.439	0.702	0.443	0.839	0.585	0.297	0.491	0.468	north	4.0	No
17:10	0.439	0.701	0.442	0.839	0.583	0.296	0.492	0.468	north-northwest	4.1	No
17:20	0.440	0.701	0.443	0.837	0.586	0.297	0.494	0.469	north	2.6	No
17:30	0.439	0.701	0.444	0.839	0.587	0.297	0.494	0.470	north-northeast	3.3	No
17:40	0.441	0.702	0.443	0.841	0.587	0.298	0.494	0.471	north-northeast	3.3	No
17:50	0.440	0.701	0.444	0.840	0.585	0.296	0.494	0.471	north	3.2	No
18:00	0.439	0.703	0.443	0.841	0.588	0.298	0.493	0.471	northwest	2.0	No
18:10	0.440	0.703	0.443	0.840	0.585	0.296	0.493	0.470	north-northeast	2.4	No
18:20	0.440	0.703	0.444	0.841	0.585	0.299	0.495	0.471	north-northeast	2.8	No
18:30	0.440	0.703	0.443	0.840	0.586	0.297	0.492	0.470	north-northeast	2.3	No
18:40	0.440	0.703	0.445	0.840	0.586	0.298	0.494	0.472	north	3.6	No
18:50	0.441	0.703	0.445	0.840	0.586	0.297	0.495	0.470	north-northeast	4.6	No
19:00	0.441	0.702	0.446	0.841	0.585	0.299	0.494	0.471	north	3.7	No
19:10	0.442	0.702	0.446	0.842	0.585	0.297	0.493	0.472	north-northeast	3.8	No
19:20	0.441	0.704	0.445	0.840	0.585	0.299	0.492	0.471	north-northeast	4.5	No
19:30	0.440	0.703	0.445	0.841	0.586	0.298	0.493	0.471	north-northeast	2.6	No
19:40	0.441	0.701	0.445	0.842	0.587	0.297	0.494	0.471	north-northeast	2.9	No
19:50	0.441	0.703	0.444	0.841	0.587	0.297	0.493	0.473	north	3.1	No
20:00	0.441	0.703	0.444	0.840	0.586	0.297	0.493	0.470	north	3.0	No
20:10	0.441	0.704	0.445	0.838	0.585	0.296	0.493	0.472	north	4.3	No
20:20	0.439	0.702	0.444	0.841	0.587	0.296	0.493	0.471	north-northeast	3.2	No
20:30	0.442	0.703	0.445	0.841	0.586	0.297	0.492	0.472	north	4.3	No
20:40	0.440	0.703	0.444	0.839	0.587	0.297	0.494	0.471	north	4.5	Yes
20:50	0.440	0.704	0.445	0.841	0.586	0.297	0.493	0.471	north-northeast	4.9	Yes
21:00	0.441	0.704	0.445	0.840	0.586	0.296	0.493	0.471	north	4.9	No
21:10	0.440	0.702	0.443	0.842	0.584	0.297	0.494	0.472	north	4.1	No
21:20	0.441	0.703	0.444	0.839	0.586	0.297	0.493	0.470	north	4.3	No
21:30	0.440	0.703	0.443	0.840	0.586	0.296	0.492	0.471	north	4.0	No
21:40	0.441	0.702	0.443	0.840	0.586	0.296	0.494	0.471	north	3.8	No
21:50	0.439	0.702	0.443	0.842	0.586	0.297	0.493	0.471	north	3.8	Yes
22:00	0.439	0.703	0.443	0.843	0.586	0.296	0.493	0.471	north	4.5	Yes
22:10	0.440	0.702	0.446	0.840	0.585	0.297	0.493	0.471	north	4.2	Yes
22:20	0.440	0.702	0.443	0.841	0.586	0.295	0.494	0.471	north-northwest	3.5	Yes
22:30	0.440	0.702	0.444	0.840	0.587	0.297	0.493	0.470	north-northwest	3.7	Yes
22:40	0.440	0.704	0.444	0.840	0.586	0.297	0.492	0.470	north	4.5	Yes
22:50	0.440	0.703	0.444	0.841	0.587	0.298	0.492	0.471	north-northwest	4.4	Yes
23:00	0.439	0.701	0.445	0.841	0.587	0.299	0.493	0.471	north-northwest	4.8	Yes
23:10	0.440	0.703	0.446	0.841	0.587	0.297	0.494	0.471	north	4.7	Yes
23:20	0.441	0.701	0.444	0.842	0.587	0.299	0.493	0.470	north-northwest	4.1	Yes
23:30	0.440	0.700	0.445	0.841	0.586	0.298	0.493	0.471	north-northwest	4.6	Yes
23:40	0.440	0.700	0.445	0.841	0.587	0.297	0.494	0.471	north-northwest	3.7	Yes
23:50	0.439	0.700	0.444	0.842	0.585	0.297	0.493	0.471	north-northwest	4.1	Yes