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

○Information

○Measurement value list ： 2026/04/19(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	0.479	0.719	0.436	0.865	0.599	0.301	0.503	0.481	west	1.0	No
00:10	0.478	0.718	0.437	0.866	0.599	0.300	0.504	0.480	southeast	1.1	No
00:20	0.478	0.718	0.436	0.864	0.599	0.302	0.504	0.478	northeast	0.9	No
00:30	0.477	0.718	0.436	0.863	0.599	0.300	0.505	0.479	northwest	1.4	No
00:40	0.478	0.719	0.435	0.867	0.598	0.300	0.503	0.480	west-northwest	1.8	No
00:50	0.479	0.719	0.437	0.865	0.600	0.299	0.504	0.478	west-northwest	3.5	No
01:00	0.479	0.720	0.437	0.865	0.599	0.301	0.502	0.480	northwest	2.5	No
01:10	0.479	0.720	0.437	0.864	0.599	0.300	0.503	0.480	northwest	2.4	No
01:20	0.478	0.719	0.435	0.866	0.599	0.300	0.504	0.479	north-northwest	2.5	No
01:30	0.478	0.719	0.438	0.867	0.597	0.300	0.506	0.479	north-northwest	2.2	No
01:40	0.478	0.719	0.437	0.865	0.600	0.300	0.503	0.479	north	3.3	No
01:50	0.477	0.719	0.436	0.865	0.597	0.298	0.503	0.479	north	3.1	No
02:00	0.477	0.719	0.436	0.865	0.598	0.300	0.504	0.478	north	2.2	No
02:10	0.477	0.718	0.435	0.865	0.599	0.300	0.505	0.481	north-northwest	2.5	No
02:20	0.476	0.717	0.437	0.864	0.599	0.300	0.504	0.478	north-northwest	2.7	No
02:30	0.478	0.718	0.436	0.865	0.599	0.299	0.505	0.477	north-northwest	3.5	No
02:40	0.478	0.717	0.435	0.864	0.599	0.300	0.504	0.479	north-northwest	3.7	No
02:50	0.478	0.720	0.437	0.863	0.597	0.299	0.504	0.479	northwest	3.6	No
03:00	0.478	0.717	0.436	0.863	0.598	0.300	0.504	0.479	northwest	3.7	No
03:10	0.477	0.717	0.436	0.864	0.599	0.300	0.504	0.477	northwest	3.1	No
03:20	0.478	0.718	0.436	0.863	0.598	0.301	0.504	0.478	northwest	2.5	No
03:30	0.475	0.718	0.436	0.865	0.598	0.300	0.504	0.478	north-northwest	2.3	No
03:40	0.478	0.717	0.435	0.865	0.599	0.300	0.503	0.480	north	2.3	No
03:50	0.478	0.716	0.436	0.864	0.599	0.298	0.504	0.479	north-northwest	2.8	No
04:00	0.477	0.719	0.436	0.864	0.598	0.299	0.505	0.478	north-northwest	2.6	No
04:10	0.478	0.719	0.436	0.866	0.599	0.299	0.503	0.479	northwest	3.3	No
04:20	0.477	0.718	0.437	0.865	0.597	0.300	0.504	0.478	northwest	4.0	No
04:30	0.478	0.717	0.436	0.863	0.597	0.301	0.504	0.479	northwest	4.1	No
04:40	0.477	0.717	0.436	0.865	0.599	0.300	0.503	0.478	northwest	5.0	No
04:50	0.477	0.718	0.437	0.865	0.599	0.299	0.503	0.478	west-northwest	4.2	No
05:00	0.476	0.718	0.436	0.864	0.598	0.299	0.502	0.480	northwest	4.1	No
05:10	0.477	0.718	0.437	0.864	0.597	0.301	0.503	0.480	northwest	4.5	No
05:20	0.477	0.716	0.438	0.866	0.596	0.301	0.503	0.477	northwest	3.9	No
05:30	0.476	0.716	0.437	0.865	0.598	0.300	0.504	0.476	northwest	4.6	No
05:40	0.476	0.716	0.435	0.863	0.599	0.300	0.504	0.479	west-northwest	3.9	No
05:50	0.477	0.718	0.437	0.865	0.597	0.300	0.504	0.479	west	2.7	No
06:00	0.478	0.718	0.436	0.866	0.596	0.299	0.504	0.478	west-northwest	2.7	No
06:10	0.477	0.719	0.436	0.867	0.598	0.300	0.504	0.479	west-northwest	2.9	No
06:20	0.476	0.716	0.435	0.866	0.599	0.299	0.503	0.480	west-northwest	3.5	No
06:30	0.476	0.717	0.435	0.864	0.597	0.301	0.505	0.481	west-northwest	4.9	No
06:40	0.479	0.719	0.437	0.866	0.598	0.300	0.504	0.480	west-northwest	4.9	No
06:50	0.478	0.718	0.437	0.864	0.599	0.300	0.505	0.478	west-northwest	4.9	No
07:00	0.477	0.718	0.438	0.867	0.599	0.301	0.503	0.480	west-northwest	4.8	No
07:10	0.477	0.719	0.437	0.864	0.598	0.301	0.503	0.479	west-northwest	4.7	No
07:20	0.478	0.717	0.436	0.867	0.599	0.300	0.504	0.479	west-northwest	4.2	No
07:30	0.477	0.720	0.437	0.865	0.598	0.301	0.504	0.480	northwest	4.3	No
07:40	0.479	0.719	0.437	0.867	0.600	0.301	0.504	0.481	north	3.1	No
07:50	0.478	0.718	0.437	0.865	0.598	0.298	0.502	0.480	north-northeast	2.9	No
08:00	0.478	0.717	0.438	0.865	0.599	0.299	0.503	0.479	northeast	4.0	No
08:10	0.477	0.720	0.435	0.867	0.599	0.299	0.502	0.479	northeast	5.5	No
08:20	0.478	0.716	0.437	0.866	0.599	0.299	0.503	0.478	northeast	4.8	No
08:30	0.477	0.717	0.437	0.867	0.597	0.297	0.503	0.479	northeast	5.3	No
08:40	0.478	0.717	0.437	0.864	0.600	0.298	0.502	0.477	northeast	4.5	No
08:50	0.477	0.718	0.437	0.865	0.597	0.299	0.502	0.477	east-northeast	3.7	No
09:00	0.479	0.717	0.437	0.866	0.599	0.298	0.502	0.479	northeast	3.6	No
09:10	0.478	0.716	0.437	0.867	0.601	0.299	0.501	0.478	northeast	3.9	No
09:20	0.477	0.717	0.437	0.865	0.598	0.297	0.502	0.478	northeast	3.4	No
09:30	0.476	0.720	0.437	0.865	0.599	0.298	0.502	0.477	north-northeast	3.1	No
09:40	0.476	0.717	0.438	0.866	0.598	0.298	0.501	0.480	north-northeast	2.6	No
09:50	0.475	0.719	0.436	0.866	0.597	0.298	0.501	0.478	northeast	1.8	No
10:00	0.476	0.718	0.436	0.867	0.599	0.298	0.503	0.479	northeast	3.1	No
10:10	0.476	0.719	0.437	0.867	0.600	0.299	0.503	0.478	northeast	2.9	No
10:20	0.479	0.720	0.438	0.867	0.599	0.298	0.502	0.478	northeast	2.8	No
10:30	0.476	0.719	0.436	0.866	0.598	0.298	0.501	0.478	east-northeast	2.7	No
10:40	0.478	0.719	0.437	0.867	0.597	0.298	0.504	0.479	east-northeast	2.8	No
10:50	0.477	0.718	0.437	0.868	0.598	0.299	0.503	0.478	north-northeast	2.3	No
11:00	0.479	0.720	0.435	0.868	0.598	0.299	0.502	0.478	northeast	2.5	No
11:10	0.476	0.722	0.436	0.867	0.598	0.299	0.503	0.477	northeast	3.7	No
11:20	0.478	0.720	0.436	0.868	0.599	0.298	0.504	0.477	northeast	2.7	No
11:30	0.479	0.720	0.436	0.867	0.599	0.299	0.503	0.479	north-northeast	2.3	No
11:40	0.478	0.720	0.438	0.867	0.599	0.300	0.503	0.478	northeast	2.8	No
11:50	0.478	0.721	0.436	0.868	0.599	0.299	0.503	0.479	northeast	3.7	No
12:00	0.478	0.722	0.437	0.867	0.600	0.299	0.503	0.478	northeast	4.0	No
12:10	0.478	0.719	0.436	0.868	0.599	0.299	0.503	0.480	east-northeast	3.2	No
12:20	0.479	0.723	0.436	0.867	0.600	0.299	0.503	0.479	east-northeast	4.2	No
12:30	0.479	0.721	0.437	0.868	0.600	0.299	0.504	0.478	northeast	3.8	No
12:40	0.477	0.723	0.437	0.870	0.602	0.301	0.505	0.478	northeast	3.2	No
12:50	0.479	0.722	0.437	0.867	0.601	0.300	0.505	0.479	northeast	2.8	No
13:00	0.480	0.722	0.436	0.870	0.602	0.301	0.506	0.478	northeast	3.1	No
13:10	0.479	0.724	0.436	0.868	0.601	0.299	0.506	0.479	northeast	3.3	No
13:20	0.479	0.720	0.438	0.869	0.602	0.300	0.505	0.479	northeast	3.7	No
13:30	0.478	0.724	0.437	0.867	0.604	0.300	0.505	0.478	east-northeast	2.8	No
13:40	0.478	0.723	0.438	0.871	0.603	0.300	0.507	0.479	east-northeast	2.1	No
13:50	0.477	0.723	0.439	0.869	0.602	0.300	0.506	0.480	northeast	2.6	No
14:00	0.478	0.723	0.439	0.869	0.602	0.300	0.508	0.479	east-northeast	2.9	No
14:10	0.479	0.723	0.436	0.870	0.604	0.300	0.507	0.477	east-northeast	3.1	No
14:20	0.479	0.723	0.436	0.869	0.602	0.301	0.507	0.480	east-northeast	3.8	No
14:30	0.479	0.723	0.437	0.870	0.601	0.300	0.508	0.478	east-northeast	3.3	No
14:40	0.480	0.722	0.437	0.871	0.601	0.301	0.508	0.480	east	4.0	No
14:50	0.479	0.724	0.437	0.870	0.603	0.299	0.507	0.480	east	3.1	No
15:00	0.479	0.725	0.436	0.870	0.603	0.301	0.508	0.477	east	3.4	No
15:10	0.480	0.724	0.439	0.868	0.603	0.300	0.507	0.479	east-southeast	2.6	No
15:20	0.482	0.724	0.437	0.869	0.604	0.300	0.508	0.480	east-southeast	3.4	No
15:30	0.478	0.723	0.438	0.868	0.603	0.301	0.508	0.478	east-southeast	3.9	No
15:40	0.479	0.724	0.437	0.867	0.604	0.299	0.507	0.478	east-southeast	3.2	No
15:50	0.480	0.726	0.438	0.867	0.602	0.300	0.507	0.479	southeast	2.2	No
16:00	0.480	0.725	0.437	0.867	0.601	0.299	0.508	0.479	southeast	2.3	No
16:10	0.478	0.723	0.436	0.867	0.603	0.300	0.508	0.478	southeast	1.8	No
16:20	0.481	0.724	0.437	0.869	0.602	0.300	0.508	0.478	southeast	1.5	No
16:30	0.480	0.722	0.437	0.866	0.603	0.300	0.508	0.478	east-southeast	2.2	No
16:40	0.478	0.723	0.437	0.871	0.604	0.300	0.509	0.479	east-southeast	1.7	No
16:50	0.479	0.725	0.437	0.869	0.604	0.301	0.509	0.478	southeast	2.0	No
17:00	0.478	0.724	0.436	0.866	0.602	0.301	0.508	0.478	east-southeast	2.7	No
17:10	0.480	0.725	0.437	0.868	0.602	0.302	0.508	0.477	east-southeast	2.4	No
17:20	0.478	0.726	0.437	0.870	0.602	0.302	0.507	0.479	southeast	2.2	No
17:30	0.479	0.725	0.437	0.870	0.602	0.302	0.507	0.481	southeast	2.1	No
17:40	0.478	0.725	0.437	0.869	0.603	0.301	0.508	0.480	southeast	2.2	No
17:50	0.480	0.726	0.438	0.869	0.603	0.301	0.507	0.481	south-southeast	2.0	No
18:00	0.480	0.726	0.437	0.872	0.604	0.303	0.505	0.480	southeast	2.7	No
18:10	0.480	0.729	0.439	0.873	0.603	0.301	0.506	0.479	southeast	3.5	No
18:20	0.480	0.726	0.437	0.872	0.603	0.302	0.506	0.479	southeast	3.2	No
18:30	0.482	0.727	0.441	0.873	0.604	0.301	0.508	0.480	southeast	2.6	No
18:40	0.482	0.727	0.439	0.872	0.604	0.302	0.507	0.480	southeast	2.7	No
18:50	0.481	0.728	0.440	0.870	0.605	0.302	0.507	0.480	east-southeast	3.9	No
19:00	0.481	0.726	0.439	0.873	0.604	0.302	0.507	0.480	southeast	3.1	No
19:10	0.480	0.726	0.440	0.872	0.605	0.302	0.508	0.479	southeast	3.5	No
19:20	0.480	0.728	0.438	0.871	0.604	0.301	0.508	0.481	southeast	3.1	No
19:30	0.480	0.726	0.439	0.870	0.605	0.301	0.507	0.479	south-southeast	2.8	No
19:40	0.481	0.726	0.439	0.871	0.604	0.302	0.507	0.479	south-southeast	2.3	No
19:50	0.480	0.727	0.439	0.871	0.604	0.301	0.507	0.479	southeast	2.7	No
20:00	0.480	0.727	0.438	0.871	0.605	0.301	0.506	0.479	southeast	2.3	No
20:10	0.480	0.727	0.440	0.871	0.604	0.302	0.508	0.480	south-southeast	2.0	No
20:20	0.479	0.725	0.438	0.870	0.604	0.302	0.508	0.479	south-southeast	1.6	No
20:30	0.482	0.727	0.438	0.873	0.605	0.300	0.507	0.480	south-southeast	1.4	No
20:40	0.479	0.727	0.440	0.871	0.605	0.301	0.505	0.479	south-southeast	1.5	No
20:50	0.481	0.727	0.438	0.871	0.606	0.302	0.507	0.480	southeast	1.4	No
21:00	0.480	0.728	0.439	0.870	0.606	0.300	0.506	0.481	southeast	1.4	No
21:10	0.478	0.726	0.439	0.871	0.604	0.302	0.507	0.480	east-southeast	1.9	No
21:20	0.480	0.726	0.439	0.874	0.606	0.300	0.506	0.479	south-southeast	2.1	No
21:30	0.478	0.725	0.439	0.873	0.605	0.301	0.505	0.479	southeast	1.9	No
21:40	0.481	0.728	0.440	0.870	0.605	0.301	0.507	0.480	south-southeast	1.7	No
21:50	0.479	0.728	0.438	0.870	0.604	0.302	0.506	0.480	south-southeast	1.2	No
22:00	0.479	0.724	0.440	0.872	0.607	0.302	0.506	0.480	south	1.3	No
22:10	0.480	0.726	0.440	0.869	0.606	0.300	0.505	0.479	south	1.5	No
22:20	0.479	0.727	0.439	0.873	0.603	0.300	0.507	0.479	southeast	1.2	No
22:30	0.481	0.726	0.440	0.872	0.605	0.300	0.506	0.480	southeast	1.2	No
22:40	0.480	0.726	0.439	0.870	0.605	0.302	0.508	0.479	southeast	1.3	No
22:50	0.482	0.727	0.440	0.872	0.606	0.300	0.505	0.478	east-southeast	1.0	No
23:00	0.480	0.726	0.441	0.874	0.606	0.302	0.505	0.480	east-southeast	1.1	No
23:10	0.482	0.727	0.438	0.871	0.605	0.300	0.506	0.480	east-southeast	0.7	No
23:20	0.479	0.727	0.440	0.871	0.606	0.302	0.505	0.479	-	CALM	No
23:30	0.481	0.726	0.440	0.871	0.605	0.301	0.505	0.479	-	CALM	No
23:40	0.480	0.726	0.441	0.872	0.606	0.301	0.505	0.478	-	CALM	No
23:50	0.481	0.726	0.441	0.871	0.605	0.301	0.506	0.480	-	CALM	No