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

○Information

○Measurement value list ： 2026/02/28(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	0.487	0.698	0.435	0.865	0.593	0.297	0.502	0.480	north-northwest	3.0	No
00:10	0.487	0.698	0.435	0.866	0.592	0.298	0.504	0.479	north-northwest	4.0	Yes
00:20	0.486	0.697	0.435	0.864	0.592	0.296	0.504	0.478	north-northwest	4.4	No
00:30	0.486	0.698	0.436	0.866	0.591	0.298	0.504	0.480	north-northwest	5.4	No
00:40	0.486	0.697	0.435	0.865	0.591	0.296	0.505	0.479	north-northwest	5.5	No
00:50	0.485	0.698	0.436	0.866	0.593	0.297	0.505	0.479	north-northwest	5.2	No
01:00	0.486	0.697	0.435	0.865	0.592	0.297	0.504	0.479	north-northwest	3.9	No
01:10	0.486	0.698	0.436	0.866	0.593	0.297	0.504	0.479	north-northwest	4.0	No
01:20	0.486	0.699	0.435	0.865	0.592	0.297	0.504	0.480	northwest	4.8	No
01:30	0.486	0.696	0.435	0.865	0.592	0.298	0.503	0.479	north-northwest	5.2	No
01:40	0.487	0.697	0.436	0.866	0.592	0.297	0.505	0.480	north-northwest	3.8	No
01:50	0.487	0.697	0.436	0.866	0.592	0.298	0.505	0.481	north-northwest	3.7	No
02:00	0.486	0.698	0.436	0.865	0.592	0.297	0.504	0.480	north-northwest	3.6	No
02:10	0.487	0.697	0.435	0.865	0.592	0.296	0.504	0.479	north-northwest	3.0	No
02:20	0.486	0.699	0.437	0.865	0.592	0.297	0.504	0.482	north-northwest	3.4	No
02:30	0.486	0.698	0.435	0.864	0.591	0.297	0.504	0.479	north-northwest	3.2	No
02:40	0.484	0.700	0.437	0.864	0.592	0.299	0.505	0.479	north	3.6	No
02:50	0.486	0.699	0.436	0.866	0.592	0.295	0.505	0.481	north-northwest	2.7	No
03:00	0.486	0.697	0.435	0.866	0.592	0.297	0.504	0.478	north-northwest	1.8	No
03:10	0.486	0.698	0.435	0.867	0.593	0.297	0.503	0.480	north	1.4	No
03:20	0.486	0.698	0.434	0.865	0.592	0.297	0.504	0.480	north	1.7	No
03:30	0.486	0.698	0.434	0.865	0.591	0.297	0.504	0.479	north	2.2	No
03:40	0.485	0.699	0.436	0.865	0.592	0.298	0.503	0.479	north-northwest	2.3	No
03:50	0.486	0.699	0.435	0.867	0.592	0.298	0.503	0.478	north-northwest	2.0	No
04:00	0.487	0.697	0.434	0.865	0.591	0.298	0.505	0.480	north-northwest	2.6	No
04:10	0.486	0.698	0.435	0.866	0.592	0.297	0.504	0.479	north-northwest	2.6	No
04:20	0.486	0.697	0.435	0.866	0.592	0.297	0.505	0.479	north-northwest	3.1	No
04:30	0.487	0.697	0.435	0.864	0.592	0.296	0.506	0.478	north	3.1	No
04:40	0.485	0.699	0.435	0.866	0.592	0.298	0.503	0.479	north-northwest	3.5	No
04:50	0.485	0.697	0.436	0.866	0.591	0.297	0.504	0.479	northwest	3.1	No
05:00	0.487	0.698	0.434	0.865	0.594	0.298	0.504	0.477	north-northwest	3.4	No
05:10	0.485	0.697	0.437	0.865	0.593	0.297	0.505	0.479	north	4.1	No
05:20	0.486	0.697	0.436	0.866	0.593	0.297	0.503	0.480	north-northwest	5.2	No
05:30	0.486	0.697	0.436	0.865	0.593	0.297	0.505	0.480	north-northwest	5.8	No
05:40	0.488	0.698	0.437	0.867	0.592	0.297	0.503	0.478	north-northwest	5.2	No
05:50	0.486	0.697	0.436	0.865	0.594	0.297	0.504	0.479	north-northwest	4.5	No
06:00	0.485	0.697	0.436	0.865	0.592	0.297	0.504	0.478	north-northwest	3.9	No
06:10	0.487	0.697	0.436	0.864	0.594	0.296	0.505	0.478	northwest	3.4	No
06:20	0.486	0.697	0.436	0.866	0.592	0.297	0.504	0.480	north-northwest	4.3	No
06:30	0.488	0.698	0.436	0.866	0.594	0.298	0.504	0.479	north-northwest	3.1	No
06:40	0.486	0.695	0.437	0.865	0.594	0.297	0.506	0.477	north	3.6	No
06:50	0.486	0.700	0.436	0.865	0.593	0.298	0.503	0.480	north	3.4	No
07:00	0.486	0.697	0.437	0.866	0.594	0.297	0.504	0.480	north	2.9	No
07:10	0.487	0.698	0.437	0.866	0.592	0.298	0.504	0.479	north	3.0	No
07:20	0.487	0.698	0.436	0.867	0.594	0.298	0.504	0.480	north	2.6	No
07:30	0.488	0.697	0.437	0.867	0.593	0.297	0.505	0.479	north	2.4	No
07:40	0.486	0.700	0.435	0.866	0.592	0.298	0.504	0.478	northwest	1.5	No
07:50	0.487	0.701	0.436	0.865	0.595	0.297	0.505	0.480	northwest	1.7	No
08:00	0.487	0.699	0.436	0.866	0.595	0.299	0.504	0.480	north	1.7	No
08:10	0.488	0.699	0.435	0.867	0.595	0.297	0.503	0.480	north	2.8	No
08:20	0.487	0.700	0.436	0.865	0.593	0.297	0.504	0.479	north-northwest	3.2	No
08:30	0.487	0.700	0.436	0.866	0.596	0.298	0.503	0.480	north-northwest	2.7	No
08:40	0.487	0.698	0.435	0.867	0.594	0.297	0.503	0.479	north	1.7	No
08:50	0.488	0.698	0.434	0.867	0.595	0.298	0.503	0.480	north-northeast	1.6	No
09:00	0.488	0.698	0.437	0.865	0.594	0.296	0.503	0.479	north	2.2	No
09:10	0.486	0.698	0.436	0.864	0.593	0.298	0.502	0.478	north	1.5	No
09:20	0.488	0.698	0.436	0.863	0.594	0.297	0.502	0.479	north	1.4	No
09:30	0.487	0.698	0.436	0.865	0.594	0.298	0.502	0.478	northwest	1.2	No
09:40	0.488	0.700	0.437	0.865	0.594	0.298	0.503	0.480	north-northwest	1.4	No
09:50	0.488	0.701	0.436	0.867	0.595	0.298	0.501	0.479	north-northwest	1.2	No
10:00	0.489	0.701	0.436	0.866	0.594	0.297	0.502	0.481	north-northeast	1.9	No
10:10	0.488	0.701	0.436	0.867	0.594	0.297	0.502	0.480	north-northwest	2.0	No
10:20	0.490	0.701	0.436	0.865	0.595	0.299	0.503	0.480	north	3.4	No
10:30	0.489	0.699	0.437	0.865	0.594	0.297	0.502	0.478	north	2.9	No
10:40	0.489	0.701	0.436	0.865	0.595	0.298	0.503	0.480	north-northeast	2.7	No
10:50	0.488	0.700	0.437	0.868	0.595	0.299	0.502	0.480	north-northeast	3.0	No
11:00	0.489	0.700	0.437	0.866	0.596	0.299	0.503	0.480	north-northeast	3.0	No
11:10	0.486	0.700	0.436	0.866	0.593	0.298	0.504	0.480	north-northeast	3.1	No
11:20	0.488	0.699	0.437	0.866	0.596	0.298	0.502	0.477	north	4.5	No
11:30	0.486	0.700	0.437	0.866	0.593	0.297	0.505	0.478	north-northeast	4.3	No
11:40	0.487	0.700	0.438	0.868	0.592	0.298	0.504	0.478	north-northeast	4.6	No
11:50	0.487	0.698	0.437	0.868	0.593	0.297	0.503	0.477	north-northeast	3.8	No
12:00	0.488	0.700	0.439	0.868	0.591	0.299	0.502	0.478	north-northwest	4.6	No
12:10	0.487	0.698	0.438	0.866	0.594	0.299	0.503	0.480	northwest	4.1	No
12:20	0.488	0.701	0.438	0.868	0.596	0.298	0.504	0.482	northwest	6.3	No
12:30	0.490	0.699	0.439	0.868	0.597	0.299	0.504	0.481	northwest	6.9	No
12:40	0.488	0.701	0.439	0.868	0.596	0.300	0.505	0.482	west-northwest	8.6	No
12:50	0.488	0.701	0.437	0.869	0.595	0.300	0.504	0.483	west-northwest	11.5	No
13:00	0.488	0.701	0.438	0.868	0.596	0.299	0.505	0.482	northwest	11.0	No
13:10	0.489	0.701	0.438	0.869	0.594	0.299	0.505	0.481	west-northwest	9.6	No
13:20	0.488	0.702	0.437	0.870	0.596	0.300	0.505	0.480	northwest	8.4	No
13:30	0.488	0.701	0.436	0.868	0.596	0.299	0.506	0.480	northwest	11.8	No
13:40	0.490	0.701	0.436	0.870	0.595	0.299	0.505	0.479	northwest	8.6	No
13:50	0.489	0.701	0.438	0.869	0.596	0.298	0.508	0.481	northwest	11.8	No
14:00	0.490	0.702	0.437	0.870	0.596	0.300	0.506	0.480	west-northwest	12.9	No
14:10	0.490	0.703	0.437	0.871	0.597	0.298	0.506	0.480	west-northwest	12.4	No
14:20	0.490	0.703	0.438	0.871	0.595	0.298	0.507	0.480	northwest	11.8	No
14:30	0.490	0.703	0.438	0.869	0.596	0.299	0.507	0.481	northwest	11.5	No
14:40	0.489	0.705	0.439	0.872	0.598	0.298	0.507	0.482	west-northwest	11.8	No
14:50	0.490	0.705	0.439	0.872	0.598	0.299	0.506	0.482	west-northwest	10.7	No
15:00	0.490	0.705	0.439	0.872	0.597	0.298	0.507	0.482	northwest	8.6	No
15:10	0.490	0.704	0.439	0.872	0.598	0.297	0.505	0.484	west-northwest	9.0	No
15:20	0.491	0.704	0.439	0.873	0.596	0.298	0.504	0.483	west-northwest	9.6	No
15:30	0.490	0.704	0.438	0.872	0.597	0.298	0.506	0.485	west-northwest	9.6	No
15:40	0.491	0.704	0.438	0.873	0.597	0.299	0.506	0.484	west-northwest	6.4	No
15:50	0.491	0.705	0.438	0.872	0.596	0.299	0.506	0.483	northwest	5.0	No
16:00	0.490	0.704	0.441	0.870	0.598	0.298	0.506	0.483	west-northwest	10.6	No
16:10	0.490	0.706	0.440	0.870	0.599	0.299	0.505	0.484	west-northwest	8.3	No
16:20	0.491	0.706	0.441	0.872	0.596	0.299	0.506	0.485	west-northwest	8.4	No
16:30	0.490	0.705	0.441	0.872	0.598	0.299	0.506	0.485	northwest	9.7	No
16:40	0.490	0.705	0.442	0.872	0.597	0.301	0.505	0.486	northwest	9.1	No
16:50	0.490	0.704	0.441	0.871	0.596	0.299	0.505	0.486	west-northwest	7.3	No
17:00	0.488	0.704	0.441	0.872	0.597	0.300	0.506	0.486	west-northwest	6.4	No
17:10	0.490	0.707	0.443	0.872	0.599	0.301	0.506	0.485	northwest	7.4	No
17:20	0.492	0.706	0.441	0.873	0.600	0.300	0.506	0.487	northwest	6.6	No
17:30	0.491	0.708	0.441	0.871	0.602	0.300	0.506	0.486	northwest	7.7	No
17:40	0.490	0.708	0.441	0.875	0.601	0.299	0.505	0.486	northwest	6.7	No
17:50	0.490	0.708	0.443	0.875	0.601	0.299	0.506	0.485	northwest	6.3	No
18:00	0.491	0.708	0.441	0.875	0.602	0.298	0.505	0.486	northwest	6.5	No
18:10	0.492	0.706	0.442	0.874	0.600	0.298	0.507	0.486	northwest	8.1	No
18:20	0.491	0.708	0.441	0.876	0.601	0.300	0.506	0.486	west-northwest	10.4	No
18:30	0.492	0.708	0.440	0.875	0.600	0.298	0.507	0.487	northwest	9.4	No
18:40	0.491	0.709	0.441	0.876	0.601	0.301	0.506	0.485	northwest	10.5	No
18:50	0.491	0.708	0.441	0.874	0.602	0.300	0.505	0.486	northwest	9.2	No
19:00	0.492	0.709	0.440	0.876	0.602	0.298	0.508	0.485	west-northwest	10.4	No
19:10	0.492	0.709	0.442	0.876	0.602	0.298	0.505	0.485	west-northwest	9.9	No
19:20	0.490	0.708	0.442	0.877	0.600	0.298	0.506	0.484	west-northwest	9.3	No
19:30	0.491	0.709	0.440	0.875	0.601	0.300	0.507	0.484	northwest	10.4	No
19:40	0.493	0.705	0.442	0.874	0.602	0.300	0.505	0.486	northwest	8.4	No
19:50	0.492	0.708	0.441	0.876	0.601	0.298	0.506	0.485	northwest	11.0	No
20:00	0.491	0.708	0.441	0.877	0.600	0.299	0.506	0.487	northwest	8.0	No
20:10	0.492	0.709	0.442	0.876	0.602	0.300	0.505	0.485	northwest	6.4	No
20:20	0.490	0.707	0.441	0.875	0.602	0.300	0.506	0.485	northwest	4.9	No
20:30	0.493	0.707	0.442	0.877	0.601	0.300	0.508	0.485	west-northwest	4.9	No
20:40	0.490	0.708	0.440	0.877	0.600	0.298	0.507	0.485	west-northwest	7.0	No
20:50	0.492	0.707	0.441	0.878	0.601	0.299	0.509	0.486	west-northwest	5.7	No
21:00	0.491	0.708	0.441	0.879	0.600	0.298	0.508	0.484	west-northwest	6.1	No
21:10	0.491	0.708	0.441	0.875	0.600	0.299	0.507	0.486	west-northwest	5.7	No
21:20	0.491	0.707	0.442	0.877	0.601	0.300	0.507	0.485	west	5.1	No
21:30	0.492	0.707	0.440	0.878	0.599	0.298	0.507	0.485	west-northwest	5.9	No
21:40	0.491	0.707	0.442	0.875	0.601	0.297	0.507	0.484	west	5.3	No
21:50	0.492	0.708	0.442	0.879	0.600	0.299	0.508	0.484	west	3.8	No
22:00	0.490	0.708	0.441	0.876	0.601	0.299	0.506	0.485	west-northwest	3.9	No
22:10	0.491	0.709	0.439	0.878	0.601	0.300	0.509	0.485	west	6.4	No
22:20	0.489	0.708	0.442	0.878	0.601	0.298	0.508	0.483	west-northwest	9.6	No
22:30	0.492	0.708	0.440	0.877	0.601	0.299	0.508	0.484	west-northwest	9.7	No
22:40	0.491	0.708	0.441	0.876	0.601	0.298	0.508	0.484	west-northwest	7.3	No
22:50	0.489	0.708	0.441	0.878	0.601	0.298	0.508	0.485	west-northwest	5.5	No
23:00	0.491	0.707	0.440	0.877	0.602	0.298	0.509	0.485	west-northwest	6.9	No
23:10	0.491	0.707	0.441	0.878	0.602	0.298	0.508	0.484	northwest	5.6	No
23:20	0.490	0.709	0.440	0.879	0.603	0.298	0.509	0.484	northwest	5.5	No
23:30	0.490	0.709	0.440	0.878	0.601	0.299	0.508	0.483	west-northwest	6.0	No
23:40	0.491	0.708	0.440	0.877	0.601	0.298	0.507	0.484	west-northwest	5.8	No
23:50	0.489	0.709	0.441	0.877	0.599	0.298	0.508	0.484	west-northwest	5.5	No