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

○Information

○Measurement value list ： 2026/03/30(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	0.483	0.717	0.440	0.874	0.608	0.300	0.505	0.480	north-northwest	5.1	No
00:10	0.485	0.717	0.441	0.871	0.608	0.299	0.505	0.479	north-northwest	5.0	No
00:20	0.483	0.718	0.439	0.873	0.608	0.298	0.504	0.480	north-northwest	4.7	No
00:30	0.484	0.717	0.441	0.871	0.609	0.299	0.505	0.478	north-northwest	4.8	No
00:40	0.484	0.718	0.440	0.873	0.609	0.299	0.505	0.480	north-northwest	4.2	No
00:50	0.483	0.718	0.441	0.874	0.610	0.300	0.504	0.481	north-northwest	4.9	No
01:00	0.484	0.719	0.441	0.872	0.609	0.299	0.505	0.479	northwest	4.5	No
01:10	0.483	0.718	0.440	0.874	0.609	0.299	0.504	0.479	north-northwest	5.0	No
01:20	0.483	0.719	0.440	0.872	0.610	0.300	0.506	0.479	northwest	4.8	No
01:30	0.484	0.717	0.441	0.872	0.608	0.299	0.505	0.481	northwest	4.4	No
01:40	0.482	0.717	0.438	0.871	0.608	0.298	0.506	0.479	north-northwest	4.5	No
01:50	0.483	0.718	0.440	0.874	0.609	0.299	0.505	0.480	north-northwest	4.5	No
02:00	0.484	0.719	0.439	0.874	0.608	0.299	0.506	0.481	northwest	3.7	Yes
02:10	0.484	0.718	0.439	0.874	0.608	0.299	0.505	0.479	north-northwest	3.9	Yes
02:20	0.483	0.718	0.440	0.873	0.609	0.299	0.505	0.479	north-northwest	3.8	Yes
02:30	0.483	0.719	0.442	0.872	0.608	0.299	0.505	0.482	northwest	3.9	Yes
02:40	0.483	0.719	0.441	0.873	0.607	0.300	0.506	0.480	northwest	3.5	Yes
02:50	0.483	0.717	0.440	0.870	0.607	0.298	0.508	0.481	north-northwest	4.0	Yes
03:00	0.485	0.718	0.439	0.873	0.610	0.301	0.506	0.478	north-northwest	3.7	No
03:10	0.483	0.716	0.440	0.872	0.609	0.298	0.506	0.480	northwest	3.3	No
03:20	0.485	0.718	0.441	0.871	0.610	0.300	0.506	0.481	north-northwest	3.5	Yes
03:30	0.485	0.717	0.440	0.873	0.609	0.299	0.506	0.480	north-northwest	2.5	Yes
03:40	0.485	0.717	0.439	0.874	0.609	0.299	0.508	0.480	northwest	2.2	Yes
03:50	0.483	0.717	0.441	0.873	0.610	0.302	0.505	0.480	north-northwest	1.9	Yes
04:00	0.484	0.715	0.442	0.873	0.608	0.302	0.505	0.478	north	2.6	Yes
04:10	0.483	0.714	0.441	0.872	0.606	0.303	0.503	0.480	north-northeast	2.8	Yes
04:20	0.485	0.713	0.440	0.875	0.607	0.302	0.503	0.478	north	2.8	Yes
04:30	0.486	0.713	0.441	0.872	0.607	0.302	0.503	0.480	north-northwest	4.0	Yes
04:40	0.484	0.714	0.440	0.870	0.606	0.303	0.504	0.479	north-northwest	4.0	Yes
04:50	0.484	0.713	0.440	0.870	0.605	0.302	0.505	0.480	north-northwest	3.7	Yes
05:00	0.483	0.712	0.440	0.870	0.605	0.301	0.504	0.479	north-northwest	3.6	Yes
05:10	0.483	0.711	0.439	0.869	0.603	0.300	0.504	0.478	north-northwest	3.5	Yes
05:20	0.482	0.712	0.438	0.870	0.604	0.299	0.505	0.478	north	3.7	No
05:30	0.481	0.710	0.438	0.869	0.605	0.299	0.505	0.479	north-northwest	3.3	No
05:40	0.480	0.710	0.438	0.869	0.602	0.299	0.503	0.477	north-northwest	2.6	No
05:50	0.481	0.710	0.438	0.868	0.602	0.298	0.504	0.478	north-northwest	2.6	No
06:00	0.479	0.710	0.436	0.868	0.603	0.297	0.503	0.479	north-northwest	2.4	No
06:10	0.479	0.710	0.438	0.867	0.601	0.299	0.503	0.477	north-northwest	1.7	No
06:20	0.480	0.711	0.438	0.868	0.600	0.298	0.505	0.477	north-northwest	1.8	Yes
06:30	0.480	0.710	0.435	0.868	0.601	0.299	0.504	0.476	north-northwest	2.4	No
06:40	0.480	0.710	0.437	0.868	0.600	0.296	0.504	0.477	north-northwest	1.9	No
06:50	0.480	0.710	0.436	0.866	0.602	0.297	0.504	0.477	north-northwest	2.0	No
07:00	0.480	0.710	0.436	0.865	0.599	0.297	0.504	0.477	north-northwest	2.1	No
07:10	0.479	0.709	0.435	0.867	0.600	0.296	0.503	0.477	north-northwest	1.7	No
07:20	0.480	0.708	0.437	0.868	0.599	0.297	0.502	0.476	north-northwest	2.0	No
07:30	0.478	0.708	0.436	0.867	0.601	0.298	0.504	0.477	north-northwest	1.8	No
07:40	0.479	0.709	0.435	0.868	0.600	0.297	0.502	0.479	north-northwest	2.4	No
07:50	0.479	0.708	0.435	0.866	0.601	0.296	0.503	0.477	north-northwest	2.5	No
08:00	0.479	0.709	0.435	0.867	0.600	0.297	0.503	0.477	northwest	2.8	No
08:10	0.478	0.709	0.436	0.868	0.600	0.297	0.503	0.477	north-northwest	2.4	No
08:20	0.480	0.710	0.436	0.866	0.600	0.296	0.502	0.476	northwest	1.7	No
08:30	0.481	0.709	0.435	0.866	0.599	0.296	0.503	0.477	north-northwest	2.3	No
08:40	0.481	0.708	0.436	0.867	0.600	0.296	0.504	0.479	north-northwest	1.6	No
08:50	0.480	0.708	0.435	0.865	0.602	0.297	0.502	0.480	northwest	2.3	No
09:00	0.482	0.710	0.434	0.866	0.602	0.296	0.502	0.477	northwest	2.3	No
09:10	0.482	0.708	0.436	0.867	0.602	0.297	0.503	0.478	north-northwest	2.1	No
09:20	0.481	0.707	0.437	0.867	0.600	0.296	0.502	0.477	north	1.7	Yes
09:30	0.482	0.709	0.435	0.868	0.599	0.296	0.503	0.479	north-northwest	2.0	No
09:40	0.481	0.708	0.436	0.866	0.602	0.297	0.502	0.477	north-northwest	1.7	No
09:50	0.482	0.709	0.437	0.867	0.602	0.297	0.503	0.479	north-northwest	1.2	No
10:00	0.482	0.710	0.438	0.866	0.601	0.297	0.501	0.477	north	1.5	No
10:10	0.480	0.711	0.437	0.869	0.602	0.297	0.503	0.476	north	1.3	No
10:20	0.480	0.708	0.437	0.867	0.600	0.299	0.503	0.477	north	1.5	No
10:30	0.480	0.709	0.437	0.867	0.600	0.297	0.501	0.476	north-northeast	1.9	No
10:40	0.481	0.709	0.436	0.865	0.601	0.296	0.501	0.477	north	2.0	No
10:50	0.480	0.708	0.437	0.868	0.599	0.295	0.502	0.478	north	2.1	No
11:00	0.481	0.711	0.436	0.867	0.601	0.298	0.502	0.477	north	1.9	No
11:10	0.482	0.709	0.437	0.869	0.600	0.297	0.503	0.479	north	2.1	No
11:20	0.481	0.710	0.438	0.866	0.599	0.297	0.502	0.478	north-northwest	1.9	No
11:30	0.483	0.710	0.437	0.869	0.600	0.297	0.503	0.479	north-northeast	2.2	No
11:40	0.482	0.712	0.437	0.867	0.603	0.298	0.503	0.479	north-northeast	2.3	No
11:50	0.482	0.712	0.437	0.868	0.599	0.298	0.502	0.477	north-northeast	2.1	No
12:00	0.480	0.710	0.437	0.868	0.600	0.297	0.504	0.477	north-northeast	2.7	No
12:10	0.480	0.712	0.438	0.867	0.600	0.296	0.503	0.478	north-northeast	2.4	No
12:20	0.482	0.710	0.437	0.866	0.601	0.296	0.503	0.476	north-northeast	2.7	No
12:30	0.482	0.711	0.436	0.868	0.601	0.296	0.502	0.477	north-northeast	2.5	No
12:40	0.482	0.711	0.436	0.870	0.601	0.297	0.503	0.478	north-northeast	2.1	No
12:50	0.480	0.710	0.437	0.869	0.600	0.296	0.502	0.477	north-northeast	3.0	No
13:00	0.479	0.713	0.436	0.869	0.603	0.299	0.503	0.478	north-northeast	2.7	No
13:10	0.479	0.713	0.437	0.870	0.602	0.298	0.503	0.478	north-northeast	2.7	No
13:20	0.480	0.710	0.436	0.871	0.602	0.297	0.504	0.479	north-northeast	1.9	No
13:30	0.481	0.711	0.437	0.870	0.602	0.298	0.506	0.479	north-northeast	1.9	No
13:40	0.480	0.711	0.437	0.869	0.603	0.299	0.505	0.478	north-northeast	1.9	No
13:50	0.482	0.712	0.437	0.870	0.603	0.298	0.505	0.478	north-northeast	2.1	No
14:00	0.481	0.712	0.436	0.869	0.603	0.298	0.504	0.478	north-northeast	1.8	No
14:10	0.481	0.713	0.436	0.868	0.602	0.298	0.504	0.477	northeast	2.6	No
14:20	0.483	0.713	0.437	0.869	0.604	0.297	0.504	0.478	northeast	2.9	No
14:30	0.482	0.713	0.438	0.870	0.604	0.295	0.504	0.477	northeast	3.2	No
14:40	0.481	0.712	0.436	0.871	0.604	0.297	0.505	0.479	northeast	2.1	No
14:50	0.482	0.712	0.438	0.873	0.605	0.298	0.504	0.478	northeast	1.9	No
15:00	0.481	0.714	0.438	0.870	0.604	0.298	0.506	0.479	east-northeast	2.7	No
15:10	0.482	0.715	0.438	0.872	0.605	0.299	0.505	0.478	east-northeast	2.1	No
15:20	0.483	0.713	0.437	0.870	0.603	0.298	0.506	0.478	east-northeast	2.2	No
15:30	0.482	0.715	0.436	0.872	0.604	0.299	0.507	0.478	east	1.4	No
15:40	0.481	0.714	0.439	0.872	0.605	0.299	0.504	0.479	east-northeast	1.5	No
15:50	0.481	0.715	0.439	0.871	0.603	0.299	0.505	0.479	east-northeast	1.6	No
16:00	0.482	0.715	0.438	0.872	0.603	0.300	0.505	0.478	east	1.3	No
16:10	0.480	0.715	0.437	0.870	0.604	0.298	0.506	0.478	east-southeast	1.3	No
16:20	0.482	0.717	0.438	0.871	0.604	0.298	0.505	0.479	east	1.7	No
16:30	0.481	0.717	0.439	0.871	0.604	0.299	0.506	0.480	east-southeast	1.6	No
16:40	0.480	0.719	0.441	0.872	0.603	0.298	0.506	0.481	east-southeast	1.8	No
16:50	0.482	0.717	0.440	0.873	0.603	0.299	0.504	0.480	east	2.0	No
17:00	0.483	0.718	0.440	0.872	0.606	0.299	0.504	0.482	east-southeast	1.7	No
17:10	0.483	0.717	0.440	0.871	0.605	0.298	0.503	0.480	east-southeast	1.2	No
17:20	0.486	0.718	0.440	0.869	0.604	0.299	0.503	0.480	southeast	1.4	No
17:30	0.485	0.718	0.439	0.870	0.605	0.300	0.506	0.480	east	0.8	No
17:40	0.485	0.719	0.439	0.871	0.606	0.299	0.508	0.481	southeast	0.8	No
17:50	0.484	0.718	0.440	0.872	0.607	0.300	0.505	0.480	south-southeast	0.7	No
18:00	0.484	0.718	0.440	0.870	0.606	0.299	0.505	0.481	southeast	0.9	No
18:10	0.484	0.718	0.441	0.872	0.605	0.298	0.505	0.479	southeast	0.8	No
18:20	0.484	0.716	0.440	0.871	0.606	0.299	0.505	0.481	south-southeast	0.8	No
18:30	0.482	0.717	0.439	0.872	0.607	0.298	0.504	0.478	south	1.1	No
18:40	0.483	0.717	0.439	0.872	0.606	0.300	0.506	0.479	south-southeast	1.2	No
18:50	0.483	0.718	0.441	0.871	0.607	0.298	0.505	0.480	south-southwest	0.8	No
19:00	0.483	0.716	0.439	0.871	0.605	0.300	0.505	0.480	-	CALM	No
19:10	0.483	0.717	0.441	0.870	0.608	0.299	0.505	0.480	southeast	0.6	No
19:20	0.482	0.717	0.439	0.871	0.607	0.299	0.504	0.480	-	CALM	No
19:30	0.484	0.717	0.440	0.871	0.607	0.298	0.506	0.480	south-southeast	0.8	No
19:40	0.484	0.718	0.439	0.873	0.607	0.298	0.504	0.481	south-southeast	1.0	No
19:50	0.483	0.716	0.441	0.873	0.607	0.300	0.504	0.478	south-southeast	0.9	No
20:00	0.484	0.717	0.438	0.872	0.603	0.299	0.505	0.480	south-southeast	0.7	No
20:10	0.484	0.719	0.439	0.871	0.607	0.300	0.505	0.480	south	0.6	No
20:20	0.484	0.717	0.441	0.872	0.607	0.299	0.504	0.479	south-southwest	0.6	No
20:30	0.485	0.717	0.440	0.873	0.606	0.300	0.505	0.479	southwest	0.6	No
20:40	0.485	0.716	0.439	0.870	0.608	0.299	0.504	0.479	-	CALM	No
20:50	0.484	0.715	0.440	0.871	0.606	0.299	0.506	0.479	-	CALM	No
21:00	0.483	0.719	0.440	0.871	0.608	0.298	0.504	0.479	-	CALM	No
21:10	0.482	0.718	0.440	0.872	0.606	0.299	0.504	0.480	west-northwest	0.8	No
21:20	0.484	0.719	0.441	0.872	0.606	0.299	0.505	0.479	-	CALM	No
21:30	0.484	0.719	0.440	0.872	0.606	0.299	0.505	0.478	west-northwest	0.8	No
21:40	0.485	0.717	0.439	0.873	0.606	0.298	0.504	0.478	north-northwest	1.1	No
21:50	0.484	0.716	0.439	0.871	0.606	0.300	0.505	0.479	north-northwest	1.3	No
22:00	0.484	0.718	0.440	0.871	0.606	0.300	0.505	0.479	northwest	1.7	No
22:10	0.483	0.718	0.440	0.873	0.608	0.299	0.505	0.478	northwest	1.6	No
22:20	0.485	0.719	0.440	0.872	0.607	0.300	0.506	0.479	northwest	1.9	No
22:30	0.484	0.716	0.439	0.871	0.607	0.300	0.505	0.479	north-northwest	2.0	No
22:40	0.482	0.716	0.440	0.873	0.606	0.299	0.505	0.481	northwest	2.5	No
22:50	0.484	0.718	0.440	0.872	0.609	0.300	0.503	0.480	north-northwest	1.5	No
23:00	0.484	0.718	0.440	0.870	0.608	0.299	0.505	0.479	northwest	1.5	No
23:10	0.484	0.717	0.440	0.872	0.607	0.300	0.504	0.478	northwest	1.3	No
23:20	0.484	0.716	0.441	0.872	0.607	0.298	0.503	0.480	northwest	1.3	No
23:30	0.484	0.717	0.439	0.871	0.606	0.298	0.505	0.479	northwest	1.6	No
23:40	0.485	0.717	0.440	0.871	0.608	0.300	0.504	0.479	north-northwest	1.0	No
23:50	0.483	0.717	0.440	0.871	0.606	0.299	0.504	0.480	north-northwest	1.8	No