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

○Information

○Measurement value list ： 2025/12/26(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	0.489	0.693	0.438	0.867	0.607	0.290	0.503	0.477	northwest	3.6	No
00:10	0.487	0.693	0.436	0.868	0.606	0.289	0.503	0.480	northwest	4.0	Yes
00:20	0.487	0.693	0.436	0.865	0.608	0.288	0.503	0.477	northwest	4.8	No
00:30	0.486	0.692	0.435	0.865	0.605	0.288	0.502	0.479	northwest	4.9	No
00:40	0.486	0.691	0.436	0.867	0.607	0.288	0.504	0.478	northwest	5.1	No
00:50	0.486	0.691	0.436	0.866	0.606	0.287	0.504	0.478	northwest	6.2	No
01:00	0.484	0.692	0.435	0.865	0.606	0.287	0.504	0.479	northwest	5.5	Yes
01:10	0.486	0.692	0.434	0.865	0.607	0.288	0.502	0.479	northwest	5.5	Yes
01:20	0.486	0.692	0.434	0.864	0.605	0.287	0.503	0.477	northwest	5.7	No
01:30	0.484	0.691	0.434	0.866	0.606	0.288	0.504	0.478	northwest	5.7	No
01:40	0.487	0.693	0.435	0.866	0.607	0.289	0.504	0.477	west-northwest	5.0	Yes
01:50	0.488	0.692	0.437	0.864	0.609	0.287	0.502	0.480	west-northwest	5.2	Yes
02:00	0.488	0.692	0.436	0.864	0.606	0.289	0.505	0.478	west-northwest	5.2	Yes
02:10	0.488	0.691	0.436	0.866	0.609	0.290	0.505	0.480	west-northwest	5.6	Yes
02:20	0.487	0.691	0.436	0.865	0.606	0.291	0.505	0.478	west-northwest	5.4	Yes
02:30	0.487	0.691	0.436	0.867	0.606	0.289	0.503	0.480	west-northwest	5.1	Yes
02:40	0.485	0.693	0.437	0.866	0.608	0.290	0.504	0.478	west-northwest	3.9	Yes
02:50	0.487	0.693	0.436	0.865	0.608	0.289	0.506	0.479	west-northwest	2.9	Yes
03:00	0.487	0.691	0.434	0.865	0.606	0.290	0.503	0.479	west-northwest	2.8	Yes
03:10	0.486	0.691	0.435	0.865	0.606	0.290	0.504	0.479	northwest	2.7	Yes
03:20	0.485	0.691	0.436	0.867	0.608	0.287	0.506	0.480	northwest	2.7	Yes
03:30	0.486	0.691	0.436	0.869	0.607	0.289	0.504	0.479	northwest	2.8	No
03:40	0.486	0.693	0.435	0.866	0.607	0.288	0.504	0.479	northwest	2.8	Yes
03:50	0.486	0.691	0.437	0.867	0.607	0.290	0.504	0.480	northwest	2.3	Yes
04:00	0.485	0.694	0.436	0.869	0.607	0.288	0.505	0.479	north-northwest	1.9	No
04:10	0.485	0.693	0.435	0.867	0.608	0.289	0.505	0.480	north-northwest	2.1	No
04:20	0.487	0.693	0.437	0.868	0.607	0.287	0.505	0.479	northwest	2.2	No
04:30	0.487	0.693	0.435	0.867	0.609	0.288	0.504	0.481	northwest	2.1	Yes
04:40	0.488	0.690	0.435	0.868	0.608	0.288	0.503	0.480	west-northwest	1.7	Yes
04:50	0.487	0.693	0.437	0.869	0.609	0.289	0.504	0.479	west	1.0	Yes
05:00	0.487	0.694	0.436	0.867	0.608	0.289	0.503	0.480	west-southwest	0.8	Yes
05:10	0.490	0.695	0.437	0.868	0.609	0.290	0.505	0.481	-	CALM	Yes
05:20	0.493	0.695	0.440	0.868	0.610	0.291	0.505	0.479	south	0.8	Yes
05:30	0.490	0.695	0.438	0.868	0.610	0.291	0.503	0.481	south-southwest	0.7	Yes
05:40	0.491	0.696	0.438	0.868	0.610	0.289	0.504	0.480	southwest	1.4	No
05:50	0.491	0.694	0.438	0.870	0.611	0.290	0.503	0.478	west	2.9	Yes
06:00	0.493	0.698	0.440	0.871	0.612	0.292	0.503	0.480	west	3.2	Yes
06:10	0.495	0.699	0.442	0.874	0.614	0.295	0.506	0.481	west	3.3	Yes
06:20	0.498	0.698	0.446	0.878	0.618	0.298	0.505	0.482	west	2.6	Yes
06:30	0.501	0.703	0.447	0.875	0.617	0.300	0.505	0.482	west-northwest	1.9	Yes
06:40	0.501	0.705	0.447	0.875	0.619	0.299	0.505	0.483	west	2.6	Yes
06:50	0.499	0.700	0.445	0.876	0.619	0.297	0.505	0.481	west	2.8	Yes
07:00	0.496	0.701	0.442	0.874	0.616	0.297	0.504	0.481	west	3.8	Yes
07:10	0.496	0.698	0.442	0.872	0.614	0.296	0.503	0.480	west	4.2	Yes
07:20	0.492	0.697	0.441	0.872	0.614	0.294	0.504	0.481	west	6.4	Yes
07:30	0.491	0.696	0.440	0.871	0.613	0.291	0.505	0.479	west	8.8	No
07:40	0.490	0.697	0.439	0.870	0.612	0.290	0.503	0.479	west	8.1	Yes
07:50	0.490	0.693	0.435	0.869	0.610	0.291	0.503	0.481	west-northwest	9.4	Yes
08:00	0.488	0.693	0.437	0.869	0.611	0.291	0.502	0.479	west-northwest	11.2	No
08:10	0.489	0.693	0.435	0.869	0.610	0.291	0.502	0.478	west-northwest	9.1	No
08:20	0.488	0.693	0.436	0.867	0.609	0.288	0.502	0.479	west-northwest	10.8	No
08:30	0.487	0.692	0.435	0.869	0.611	0.290	0.502	0.479	west-northwest	9.8	Yes
08:40	0.488	0.692	0.436	0.869	0.609	0.288	0.503	0.479	northwest	9.8	No
08:50	0.487	0.693	0.435	0.870	0.608	0.289	0.502	0.479	northwest	8.3	No
09:00	0.487	0.692	0.435	0.869	0.607	0.288	0.504	0.479	west-northwest	10.0	No
09:10	0.486	0.693	0.435	0.868	0.609	0.288	0.502	0.480	west	11.1	No
09:20	0.486	0.693	0.435	0.868	0.609	0.288	0.502	0.480	west-northwest	10.1	No
09:30	0.487	0.693	0.435	0.870	0.610	0.286	0.503	0.480	northwest	9.3	No
09:40	0.488	0.693	0.434	0.873	0.609	0.286	0.504	0.479	west-northwest	9.4	No
09:50	0.488	0.695	0.434	0.871	0.611	0.286	0.504	0.480	west-northwest	10.5	No
10:00	0.487	0.694	0.434	0.869	0.611	0.287	0.504	0.482	west-northwest	10.4	No
10:10	0.489	0.695	0.434	0.871	0.609	0.286	0.502	0.482	west-northwest	11.6	No
10:20	0.488	0.697	0.437	0.871	0.610	0.288	0.503	0.481	west-northwest	10.8	No
10:30	0.488	0.697	0.433	0.869	0.610	0.288	0.503	0.484	west-northwest	11.0	No
10:40	0.489	0.697	0.434	0.872	0.610	0.287	0.503	0.482	west-northwest	10.8	No
10:50	0.488	0.696	0.436	0.873	0.610	0.289	0.503	0.482	northwest	9.9	No
11:00	0.488	0.697	0.436	0.870	0.613	0.287	0.504	0.484	northwest	10.9	No
11:10	0.489	0.698	0.436	0.874	0.612	0.288	0.504	0.484	west-northwest	9.4	No
11:20	0.489	0.698	0.437	0.871	0.612	0.289	0.502	0.483	northwest	9.3	No
11:30	0.488	0.700	0.436	0.872	0.612	0.288	0.503	0.483	northwest	7.7	No
11:40	0.491	0.695	0.438	0.872	0.613	0.288	0.504	0.483	west-northwest	8.4	No
11:50	0.489	0.697	0.437	0.874	0.613	0.289	0.505	0.482	west-northwest	8.8	No
12:00	0.490	0.697	0.437	0.873	0.613	0.288	0.505	0.483	northwest	8.3	No
12:10	0.490	0.698	0.438	0.873	0.615	0.289	0.504	0.483	north-northwest	8.9	No
12:20	0.490	0.700	0.438	0.874	0.613	0.288	0.504	0.483	west-northwest	8.4	No
12:30	0.491	0.701	0.439	0.875	0.615	0.288	0.504	0.483	west-northwest	9.6	No
12:40	0.491	0.700	0.439	0.874	0.615	0.289	0.505	0.484	northwest	10.1	Yes
12:50	0.490	0.702	0.437	0.874	0.614	0.289	0.504	0.484	west-northwest	11.0	No
13:00	0.490	0.698	0.438	0.874	0.615	0.289	0.505	0.483	northwest	10.1	No
13:10	0.490	0.700	0.439	0.874	0.615	0.290	0.504	0.483	northwest	8.8	No
13:20	0.490	0.702	0.437	0.875	0.617	0.288	0.504	0.484	northwest	8.9	No
13:30	0.491	0.702	0.438	0.876	0.617	0.288	0.504	0.483	northwest	6.8	No
13:40	0.492	0.702	0.438	0.874	0.616	0.289	0.504	0.483	northwest	6.2	No
13:50	0.491	0.702	0.438	0.877	0.615	0.288	0.504	0.484	northwest	7.7	No
14:00	0.491	0.704	0.437	0.875	0.616	0.289	0.505	0.483	northwest	6.2	No
14:10	0.492	0.703	0.439	0.876	0.616	0.288	0.505	0.484	northwest	8.4	No
14:20	0.491	0.703	0.439	0.878	0.617	0.289	0.505	0.484	west-northwest	9.4	No
14:30	0.492	0.702	0.438	0.877	0.615	0.288	0.505	0.483	northwest	5.4	No
14:40	0.490	0.703	0.439	0.877	0.617	0.290	0.504	0.483	west-northwest	5.7	No
14:50	0.492	0.704	0.439	0.878	0.618	0.288	0.506	0.483	west-northwest	8.9	No
15:00	0.491	0.700	0.439	0.877	0.616	0.288	0.504	0.482	west-northwest	8.6	No
15:10	0.492	0.700	0.438	0.877	0.616	0.288	0.504	0.482	west-northwest	8.9	No
15:20	0.491	0.704	0.438	0.877	0.616	0.287	0.505	0.483	west-northwest	11.1	No
15:30	0.491	0.704	0.438	0.876	0.618	0.287	0.503	0.481	west-northwest	9.6	No
15:40	0.490	0.703	0.439	0.876	0.618	0.287	0.505	0.483	west-northwest	9.2	No
15:50	0.491	0.702	0.436	0.877	0.616	0.287	0.504	0.481	west-northwest	7.0	No
16:00	0.491	0.701	0.437	0.878	0.616	0.287	0.503	0.483	west-northwest	4.8	No
16:10	0.490	0.704	0.439	0.878	0.616	0.287	0.505	0.481	west-northwest	4.3	No
16:20	0.491	0.704	0.438	0.876	0.617	0.287	0.503	0.483	west-southwest	0.9	No
16:30	0.492	0.703	0.437	0.876	0.617	0.287	0.504	0.481	north-northwest	2.6	No
16:40	0.490	0.702	0.438	0.876	0.618	0.288	0.504	0.481	west	1.6	No
16:50	0.490	0.703	0.440	0.878	0.617	0.288	0.504	0.483	west-southwest	7.1	No
17:00	0.490	0.703	0.439	0.875	0.617	0.286	0.505	0.481	west	11.0	No
17:10	0.492	0.704	0.438	0.879	0.619	0.288	0.502	0.481	west	10.2	No
17:20	0.490	0.705	0.437	0.879	0.616	0.287	0.503	0.483	west	10.4	No
17:30	0.490	0.702	0.438	0.876	0.616	0.286	0.505	0.482	west	11.4	No
17:40	0.490	0.703	0.439	0.876	0.616	0.286	0.503	0.482	west	10.3	No
17:50	0.490	0.705	0.437	0.878	0.618	0.286	0.504	0.481	west-northwest	11.1	No
18:00	0.490	0.702	0.437	0.879	0.616	0.287	0.505	0.481	west-northwest	10.6	No
18:10	0.488	0.703	0.437	0.878	0.616	0.286	0.504	0.481	west	12.4	No
18:20	0.489	0.705	0.436	0.878	0.616	0.286	0.504	0.481	west	8.2	No
18:30	0.489	0.703	0.436	0.878	0.616	0.286	0.503	0.481	west-southwest	8.7	No
18:40	0.490	0.702	0.436	0.874	0.615	0.285	0.504	0.481	west-southwest	9.5	No
18:50	0.489	0.704	0.436	0.877	0.616	0.285	0.504	0.482	west-southwest	9.0	No
19:00	0.488	0.704	0.439	0.878	0.612	0.284	0.504	0.481	west-southwest	8.5	No
19:10	0.490	0.702	0.439	0.878	0.615	0.285	0.503	0.482	west	6.9	No
19:20	0.487	0.704	0.438	0.879	0.616	0.287	0.504	0.482	west	6.4	No
19:30	0.490	0.704	0.439	0.879	0.615	0.287	0.504	0.482	west	5.7	No
19:40	0.489	0.703	0.438	0.880	0.616	0.286	0.504	0.483	west	8.1	No
19:50	0.489	0.703	0.439	0.880	0.616	0.287	0.504	0.480	west	8.0	No
20:00	0.489	0.703	0.437	0.880	0.618	0.286	0.504	0.483	west	7.8	No
20:10	0.489	0.703	0.440	0.879	0.618	0.287	0.504	0.482	west	8.1	No
20:20	0.489	0.703	0.441	0.880	0.618	0.288	0.505	0.482	west	8.1	No
20:30	0.490	0.702	0.439	0.880	0.618	0.288	0.505	0.481	west	6.5	No
20:40	0.489	0.703	0.440	0.880	0.617	0.286	0.505	0.482	west	7.9	No
20:50	0.491	0.703	0.438	0.880	0.616	0.287	0.505	0.480	west	7.1	No
21:00	0.490	0.703	0.439	0.880	0.618	0.287	0.504	0.480	west	8.0	No
21:10	0.490	0.705	0.439	0.881	0.617	0.288	0.504	0.481	west	5.9	No
21:20	0.490	0.705	0.440	0.879	0.619	0.287	0.504	0.479	west-northwest	5.8	No
21:30	0.489	0.702	0.440	0.879	0.616	0.286	0.505	0.480	west	7.8	No
21:40	0.489	0.702	0.439	0.879	0.616	0.288	0.505	0.480	west	7.2	No
21:50	0.490	0.704	0.439	0.879	0.618	0.287	0.505	0.481	west-northwest	7.3	No
22:00	0.488	0.702	0.440	0.882	0.618	0.287	0.504	0.479	west	8.2	No
22:10	0.489	0.702	0.439	0.880	0.619	0.287	0.505	0.480	west-northwest	8.1	No
22:20	0.489	0.703	0.440	0.881	0.619	0.286	0.506	0.480	west-northwest	9.8	No
22:30	0.490	0.704	0.438	0.878	0.616	0.287	0.506	0.480	west	6.1	No
22:40	0.490	0.704	0.439	0.881	0.618	0.287	0.506	0.482	west	6.8	No
22:50	0.491	0.703	0.438	0.881	0.618	0.286	0.505	0.480	west	10.6	No
23:00	0.490	0.701	0.437	0.878	0.616	0.286	0.504	0.481	west	4.9	No
23:10	0.488	0.702	0.438	0.881	0.618	0.287	0.506	0.480	west-northwest	4.7	No
23:20	0.490	0.704	0.438	0.882	0.618	0.287	0.505	0.480	west	3.5	No
23:30	0.491	0.703	0.437	0.881	0.617	0.287	0.504	0.482	west	3.1	No
23:40	0.490	0.701	0.439	0.880	0.618	0.286	0.505	0.480	west	2.7	No
23:50	0.490	0.703	0.438	0.879	0.617	0.287	0.506	0.481	west	3.7	No