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

○Information

○Measurement value list ： 2026/05/28(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	0.456	0.725	0.438	0.869	0.603	0.299	0.505	0.478	-	CALM	No
00:10	0.457	0.725	0.440	0.869	0.603	0.300	0.505	0.478	-	CALM	No
00:20	0.456	0.725	0.440	0.869	0.601	0.300	0.506	0.477	south-southeast	0.8	No
00:30	0.455	0.726	0.439	0.869	0.600	0.301	0.504	0.478	south-southeast	1.1	No
00:40	0.456	0.725	0.439	0.868	0.602	0.301	0.506	0.477	south-southeast	1.3	No
00:50	0.455	0.723	0.440	0.867	0.602	0.301	0.505	0.478	southeast	1.4	No
01:00	0.455	0.725	0.438	0.868	0.601	0.301	0.505	0.478	south-southeast	1.3	No
01:10	0.455	0.724	0.439	0.870	0.600	0.301	0.505	0.479	-	CALM	No
01:20	0.455	0.726	0.440	0.871	0.601	0.300	0.502	0.478	-	CALM	No
01:30	0.456	0.726	0.440	0.869	0.602	0.301	0.505	0.478	-	CALM	No
01:40	0.455	0.724	0.439	0.871	0.602	0.300	0.506	0.479	south-southeast	2.1	No
01:50	0.456	0.723	0.440	0.868	0.601	0.301	0.505	0.478	south-southeast	1.9	No
02:00	0.455	0.726	0.439	0.870	0.602	0.300	0.504	0.478	south-southeast	1.8	No
02:10	0.456	0.726	0.441	0.869	0.601	0.300	0.506	0.477	south	1.5	No
02:20	0.456	0.723	0.439	0.869	0.602	0.302	0.505	0.479	south	1.0	No
02:30	0.455	0.725	0.438	0.868	0.601	0.301	0.506	0.478	south	1.1	No
02:40	0.455	0.724	0.439	0.869	0.601	0.302	0.505	0.477	south	1.8	No
02:50	0.455	0.723	0.441	0.869	0.600	0.301	0.506	0.478	south	1.6	No
03:00	0.455	0.723	0.439	0.870	0.601	0.300	0.506	0.479	south-southwest	1.3	No
03:10	0.457	0.726	0.440	0.870	0.600	0.301	0.506	0.477	south	1.6	No
03:20	0.456	0.723	0.438	0.869	0.601	0.301	0.506	0.479	south-southeast	1.9	No
03:30	0.454	0.722	0.439	0.868	0.601	0.301	0.506	0.478	south	1.4	No
03:40	0.454	0.725	0.439	0.870	0.600	0.300	0.507	0.478	south-southwest	1.1	No
03:50	0.454	0.724	0.439	0.870	0.602	0.301	0.507	0.478	-	CALM	No
04:00	0.454	0.723	0.439	0.869	0.601	0.301	0.508	0.479	-	CALM	No
04:10	0.453	0.725	0.440	0.869	0.600	0.303	0.507	0.478	south-southwest	0.8	No
04:20	0.456	0.723	0.440	0.869	0.602	0.302	0.507	0.479	south	1.6	No
04:30	0.456	0.724	0.438	0.870	0.602	0.301	0.507	0.479	south-southeast	1.8	No
04:40	0.454	0.724	0.441	0.870	0.601	0.302	0.507	0.479	south	2.0	No
04:50	0.455	0.723	0.438	0.868	0.601	0.301	0.507	0.478	south-southwest	2.0	No
05:00	0.455	0.724	0.441	0.869	0.602	0.301	0.506	0.478	south	1.7	No
05:10	0.454	0.723	0.440	0.870	0.600	0.302	0.506	0.478	south-southwest	1.0	No
05:20	0.454	0.723	0.440	0.869	0.602	0.301	0.507	0.477	southwest	0.8	No
05:30	0.456	0.723	0.440	0.869	0.601	0.301	0.506	0.478	south-southeast	0.7	No
05:40	0.454	0.724	0.439	0.870	0.602	0.301	0.507	0.477	south	0.8	No
05:50	0.453	0.723	0.441	0.871	0.602	0.301	0.507	0.479	south-southeast	1.1	No
06:00	0.455	0.724	0.439	0.871	0.601	0.301	0.508	0.477	south-southeast	1.3	No
06:10	0.455	0.724	0.440	0.870	0.601	0.301	0.509	0.477	south-southeast	1.7	No
06:20	0.454	0.724	0.439	0.868	0.601	0.299	0.507	0.478	south-southeast	1.8	No
06:30	0.456	0.724	0.438	0.871	0.601	0.301	0.507	0.480	south	1.4	No
06:40	0.455	0.722	0.438	0.871	0.601	0.301	0.506	0.476	south-southwest	1.2	No
06:50	0.455	0.721	0.437	0.870	0.601	0.299	0.508	0.477	southwest	1.8	No
07:00	0.453	0.721	0.437	0.871	0.603	0.299	0.507	0.478	south-southeast	0.8	No
07:10	0.454	0.722	0.438	0.868	0.601	0.300	0.506	0.477	south	1.6	No
07:20	0.453	0.722	0.439	0.870	0.601	0.300	0.506	0.478	south-southeast	1.9	No
07:30	0.452	0.720	0.438	0.868	0.602	0.301	0.507	0.477	south-southeast	2.3	No
07:40	0.453	0.722	0.438	0.869	0.600	0.300	0.507	0.477	south-southeast	3.1	No
07:50	0.455	0.723	0.437	0.867	0.599	0.300	0.506	0.478	south-southeast	3.9	No
08:00	0.454	0.720	0.438	0.868	0.598	0.300	0.507	0.478	south-southeast	3.1	No
08:10	0.454	0.722	0.435	0.869	0.599	0.301	0.508	0.479	south-southeast	2.2	No
08:20	0.453	0.722	0.437	0.868	0.599	0.300	0.507	0.476	southeast	2.7	No
08:30	0.454	0.721	0.436	0.870	0.600	0.300	0.507	0.477	south-southeast	2.5	No
08:40	0.453	0.722	0.438	0.869	0.598	0.301	0.508	0.476	southeast	2.1	No
08:50	0.454	0.722	0.435	0.868	0.599	0.301	0.507	0.478	south-southeast	3.1	No
09:00	0.454	0.723	0.435	0.870	0.598	0.300	0.509	0.476	south-southeast	3.0	No
09:10	0.455	0.721	0.435	0.870	0.599	0.301	0.508	0.477	south-southeast	4.4	No
09:20	0.455	0.724	0.436	0.870	0.601	0.301	0.508	0.478	south-southeast	5.4	No
09:30	0.455	0.720	0.436	0.871	0.601	0.301	0.508	0.476	south-southeast	4.9	No
09:40	0.456	0.721	0.436	0.869	0.600	0.302	0.508	0.478	south	5.3	No
09:50	0.456	0.723	0.438	0.871	0.601	0.301	0.508	0.477	south	5.7	No
10:00	0.455	0.722	0.770	0.870	0.600	0.301	0.507	0.478	south-southeast	5.9	No
10:10	0.456	0.722	0.558	0.871	0.600	0.301	0.507	0.477	south-southeast	5.7	No
10:20	0.455	0.723	0.436	0.869	0.599	0.302	0.507	0.477	south-southeast	8.0	No
10:30	0.456	0.722	0.436	0.871	0.602	0.302	0.507	0.478	south-southeast	7.0	No
10:40	0.456	0.723	0.436	0.872	0.598	0.300	0.506	0.475	south-southeast	7.9	No
10:50	0.457	0.724	0.438	0.870	0.588	0.301	0.506	0.478	southeast	7.1	No
11:00	0.456	0.726	0.437	0.870	0.588	0.302	0.507	0.477	south-southeast	7.3	No
11:10	0.458	0.723	0.438	0.871	0.591	0.302	0.506	0.480	south-southeast	9.3	No
11:20	0.456	0.725	0.437	0.869	0.586	0.303	0.506	0.478	south-southeast	8.0	No
11:30	0.457	0.725	0.438	0.869	0.600	0.301	0.505	0.478	south-southeast	7.6	No
11:40	0.457	0.725	0.438	0.869	0.602	0.301	0.507	0.478	south-southeast	10.1	No
11:50	0.455	0.725	0.438	0.870	0.604	0.301	0.506	0.478	south-southeast	10.6	No
12:00	0.456	0.726	0.437	0.870	0.604	0.300	0.506	0.478	south-southeast	9.2	No
12:10	0.456	0.726	0.440	0.871	0.603	0.301	0.505	0.478	south-southeast	9.7	No
12:20	0.457	0.725	0.439	0.870	0.602	0.301	0.505	0.480	southeast	9.8	No
12:30	0.456	0.727	0.439	0.871	0.604	0.302	0.506	0.479	south-southeast	10.1	No
12:40	0.457	0.725	0.439	0.871	0.604	0.302	0.506	0.477	south-southeast	10.9	No
12:50	0.458	0.725	0.440	0.872	0.603	0.301	0.506	0.477	south-southeast	9.9	No
13:00	0.457	0.727	0.441	0.871	0.604	0.302	0.506	0.479	south-southeast	9.6	No
13:10	0.457	0.724	0.440	0.871	0.604	0.302	0.506	0.479	south-southeast	10.4	No
13:20	0.457	0.724	-	0.873	0.605	0.301	0.506	0.478	south-southeast	9.2	No
13:30	0.458	0.725	-	0.871	0.604	0.303	0.505	0.478	south-southeast	8.8	No
13:40	0.457	0.726	-	0.872	0.604	0.301	0.507	0.480	south-southeast	8.1	No
13:50	0.457	0.725	-	0.872	0.605	0.302	0.506	0.480	south-southeast	8.9	No
14:00	0.457	0.727	-	0.871	0.605	0.300	0.504	0.481	south-southeast	9.1	No
14:10	0.457	0.724	-	0.872	0.606	0.301	0.505	0.481	south-southeast	9.9	No
14:20	0.457	0.725	-	0.872	0.605	0.302	0.506	0.478	south	9.3	No
14:30	0.457	0.724	0.440	0.872	0.605	0.302	0.505	0.480	south	7.7	No
14:40	0.459	0.725	0.440	0.875	0.605	0.301	0.506	0.479	south	9.6	No
14:50	0.458	0.726	0.442	0.873	0.606	0.303	0.506	0.479	south	8.3	No
15:00	0.458	0.725	0.440	0.872	0.603	0.303	0.505	0.479	south	9.1	No
15:10	0.458	0.727	0.440	0.874	0.604	0.302	0.506	0.479	south	8.5	No
15:20	0.457	0.727	0.441	0.875	0.605	0.303	0.505	0.480	south	9.0	No
15:30	0.458	0.727	0.442	0.873	0.605	0.303	0.504	0.479	south	8.3	No
15:40	0.459	0.728	0.442	0.875	0.605	0.301	0.507	0.479	south-southeast	7.3	No
15:50	0.459	0.727	0.441	0.873	0.606	0.301	0.504	0.478	south-southeast	7.3	No
16:00	0.457	0.725	0.441	0.875	0.606	0.302	0.505	0.479	south	6.5	No
16:10	0.459	0.726	0.440	0.874	0.605	0.301	0.505	0.478	south	7.4	No
16:20	0.457	0.724	0.440	0.874	0.605	0.302	0.505	0.479	south	4.6	No
16:30	0.458	0.725	0.439	0.872	0.606	0.301	0.505	0.479	south	5.0	No
16:40	0.457	0.726	0.440	0.873	0.606	0.303	0.504	0.478	south-southeast	6.0	No
16:50	0.458	0.725	0.441	0.874	0.605	0.303	0.504	0.478	south-southeast	7.5	No
17:00	0.457	0.728	0.440	0.875	0.605	0.302	0.505	0.478	south-southeast	7.1	No
17:10	0.458	0.727	0.441	0.874	0.604	0.302	0.505	0.478	south	6.4	No
17:20	0.458	0.726	0.442	0.874	0.604	0.302	0.506	0.479	south	5.9	No
17:30	0.457	0.725	0.441	0.872	0.605	0.301	0.504	0.478	south	6.4	No
17:40	0.460	0.726	0.440	0.876	0.606	0.301	0.504	0.478	south-southeast	5.1	No
17:50	0.457	0.726	0.440	0.873	0.606	0.302	0.506	0.479	south-southeast	5.1	No
18:00	0.457	0.726	0.440	0.875	0.606	0.302	0.506	0.481	south-southeast	5.2	No
18:10	0.457	0.725	0.440	0.876	0.603	0.301	0.507	0.480	south-southeast	5.9	No
18:20	0.458	0.727	0.439	0.877	0.605	0.301	0.505	0.479	south	5.6	No
18:30	0.457	0.728	0.442	0.875	0.606	0.302	0.506	0.482	south-southeast	6.3	No
18:40	0.457	0.727	0.442	0.876	0.605	0.301	0.507	0.481	south	5.9	No
18:50	0.457	0.725	0.441	0.875	0.606	0.302	0.506	0.481	south-southeast	5.7	No
19:00	0.457	0.727	0.442	0.874	0.605	0.302	0.507	0.480	south-southeast	5.4	No
19:10	0.457	0.725	0.441	0.876	0.607	0.303	0.507	0.481	south-southeast	4.7	No
19:20	0.458	0.726	0.440	0.877	0.605	0.302	0.507	0.481	south-southeast	4.8	No
19:30	0.456	0.726	0.440	0.875	0.606	0.302	0.506	0.481	south-southeast	4.7	No
19:40	0.457	0.726	0.441	0.876	0.605	0.302	0.507	0.482	south	4.0	No
19:50	0.458	0.727	0.442	0.876	0.606	0.302	0.507	0.481	south	3.8	No
20:00	0.456	0.724	0.441	0.876	0.605	0.302	0.505	0.480	south	3.7	No
20:10	0.455	0.725	0.440	0.876	0.606	0.302	0.505	0.481	south-southeast	4.2	No
20:20	0.456	0.727	0.440	0.875	0.606	0.303	0.506	0.481	south-southeast	4.4	No
20:30	0.458	0.726	0.442	0.875	0.607	0.301	0.506	0.480	south-southeast	4.5	No
20:40	0.457	0.724	0.441	0.876	0.606	0.302	0.505	0.481	south-southeast	2.4	No
20:50	0.457	0.727	0.441	0.875	0.606	0.302	0.506	0.480	south	1.9	No
21:00	0.455	0.726	0.442	0.877	0.607	0.303	0.507	0.481	south-southwest	2.2	No
21:10	0.458	0.724	0.441	0.875	0.608	0.303	0.507	0.481	south-southwest	3.2	No
21:20	0.458	0.726	0.442	0.875	0.607	0.302	0.507	0.481	south-southwest	1.9	Yes
21:30	0.457	0.727	0.441	0.875	0.609	0.303	0.506	0.482	south-southwest	1.6	Yes
21:40	0.456	0.728	0.443	0.875	0.608	0.303	0.507	0.483	south	2.5	Yes
21:50	0.456	0.727	0.442	0.876	0.606	0.303	0.508	0.481	south	2.5	No
22:00	0.458	0.730	0.442	0.877	0.609	0.302	0.506	0.482	south-southwest	2.4	No
22:10	0.459	0.726	0.443	0.877	0.608	0.303	0.507	0.480	west	1.7	No
22:20	0.458	0.728	0.442	0.878	0.606	0.303	0.506	0.480	west	2.0	Yes
22:30	0.459	0.731	0.442	0.876	0.608	0.303	0.508	0.481	west-northwest	3.0	Yes
22:40	0.458	0.728	0.444	0.877	0.608	0.304	0.507	0.480	west	1.4	Yes
22:50	0.459	0.729	0.442	0.878	0.606	0.304	0.508	0.480	-	CALM	Yes
23:00	0.459	0.728	0.444	0.878	0.609	0.303	0.508	0.481	northeast	0.6	Yes
23:10	0.460	0.730	0.443	0.876	0.608	0.305	0.508	0.482	west	0.9	Yes
23:20	0.459	0.730	0.442	0.877	0.609	0.306	0.507	0.481	-	CALM	Yes
23:30	0.460	0.727	0.443	0.876	0.607	0.305	0.507	0.480	-	CALM	No
23:40	0.460	0.728	0.443	0.877	0.608	0.304	0.508	0.481	-	CALM	No
23:50	0.459	0.729	0.444	0.877	0.609	0.305	0.506	0.480	-	CALM	No