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

○Information

○Measurement value list ： 2025/12/25(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	0.696	0.435	0.874	0.615	0.287	0.500	0.478	-	CALM	No
00:10	0.488	0.695	0.434	0.875	0.616	0.288	0.499	0.479	-	CALM	No
00:20	0.489	0.695	0.435	0.874	0.617	0.287	0.501	0.477	-	CALM	No
00:30	0.488	0.696	0.437	0.871	0.616	0.289	0.502	0.479	-	CALM	No
00:40	0.489	0.694	0.435	0.875	0.616	0.291	0.501	0.477	-	CALM	No
00:50	0.489	0.697	0.435	0.875	0.616	0.288	0.499	0.479	-	CALM	No
01:00	0.490	0.697	0.436	0.873	0.616	0.287	0.501	0.479	-	CALM	No
01:10	0.488	0.697	0.435	0.876	0.616	0.289	0.498	0.478	west	1.0	No
01:20	0.487	0.696	0.437	0.877	0.615	0.288	0.501	0.480	west	0.9	No
01:30	0.490	0.697	0.436	0.876	0.616	0.290	0.501	0.479	west	0.8	No
01:40	0.489	0.697	0.435	0.875	0.616	0.289	0.500	0.480	west	0.7	No
01:50	0.490	0.698	0.435	0.876	0.616	0.288	0.500	0.478	northwest	0.7	No
02:00	0.490	0.699	0.434	0.875	0.617	0.290	0.502	0.479	west	1.7	No
02:10	0.489	0.698	0.436	0.877	0.616	0.289	0.501	0.478	west	1.5	No
02:20	0.488	0.697	0.438	0.876	0.616	0.290	0.500	0.478	west-southwest	1.6	No
02:30	0.489	0.697	0.434	0.877	0.616	0.290	0.502	0.478	west-southwest	1.7	No
02:40	0.488	0.698	0.437	0.876	0.616	0.289	0.504	0.478	west	1.7	No
02:50	0.490	0.698	0.437	0.878	0.616	0.289	0.501	0.480	west-northwest	1.6	No
03:00	0.490	0.699	0.437	0.875	0.615	0.289	0.501	0.480	west	2.4	No
03:10	0.488	0.699	0.436	0.875	0.616	0.289	0.501	0.479	west-northwest	1.3	No
03:20	0.491	0.700	0.436	0.875	0.616	0.288	0.503	0.480	west	1.8	No
03:30	0.490	0.699	0.435	0.876	0.617	0.289	0.501	0.478	west-northwest	2.5	No
03:40	0.489	0.698	0.436	0.876	0.616	0.288	0.501	0.479	west-northwest	2.8	No
03:50	0.490	0.698	0.437	0.876	0.615	0.288	0.501	0.478	west	2.8	No
04:00	0.490	0.701	0.435	0.874	0.614	0.288	0.501	0.478	west-southwest	2.8	No
04:10	0.490	0.700	0.436	0.875	0.616	0.289	0.501	0.479	west-northwest	2.0	No
04:20	0.490	0.699	0.435	0.875	0.616	0.289	0.501	0.478	west	1.3	No
04:30	0.489	0.698	0.436	0.874	0.616	0.289	0.503	0.478	north	0.8	No
04:40	0.488	0.699	0.436	0.875	0.615	0.288	0.503	0.479	north-northwest	0.9	No
04:50	0.490	0.698	0.436	0.874	0.615	0.288	0.503	0.479	-	CALM	No
05:00	0.489	0.698	0.437	0.874	0.618	0.289	0.502	0.479	west	1.2	No
05:10	0.490	0.700	0.436	0.875	0.617	0.287	0.504	0.479	west	0.7	No
05:20	0.488	0.699	0.436	0.876	0.616	0.288	0.502	0.480	-	CALM	No
05:30	0.489	0.698	0.437	0.875	0.617	0.288	0.502	0.479	northeast	1.1	No
05:40	0.490	0.698	0.435	0.875	0.617	0.288	0.502	0.481	north	0.7	Yes
05:50	0.489	0.697	0.436	0.875	0.617	0.289	0.501	0.479	-	CALM	No
06:00	0.489	0.699	0.435	0.874	0.618	0.288	0.502	0.480	-	CALM	No
06:10	0.490	0.700	0.435	0.875	0.617	0.288	0.502	0.479	-	CALM	No
06:20	0.491	0.700	0.435	0.873	0.615	0.287	0.500	0.478	-	CALM	No
06:30	0.489	0.699	0.437	0.875	0.617	0.287	0.502	0.480	west-southwest	0.8	No
06:40	0.491	0.697	0.436	0.872	0.617	0.288	0.502	0.478	west-southwest	0.9	No
06:50	0.490	0.698	0.434	0.875	0.618	0.288	0.501	0.480	west-southwest	1.3	No
07:00	0.490	0.699	0.436	0.874	0.616	0.288	0.502	0.479	northwest	1.3	No
07:10	0.489	0.699	0.435	0.875	0.616	0.288	0.502	0.480	north-northwest	1.2	No
07:20	0.490	0.698	0.437	0.877	0.618	0.288	0.501	0.479	northwest	1.6	No
07:30	0.489	0.698	0.435	0.875	0.617	0.288	0.502	0.480	northwest	1.9	No
07:40	0.488	0.700	0.436	0.875	0.617	0.289	0.503	0.478	west-northwest	1.4	No
07:50	0.490	0.698	0.435	0.875	0.617	0.288	0.502	0.480	west	1.8	No
08:00	0.490	0.700	0.434	0.876	0.619	0.288	0.502	0.479	west-southwest	1.6	No
08:10	0.491	0.701	0.435	0.876	0.617	0.289	0.501	0.481	west	1.7	No
08:20	0.491	0.700	0.435	0.874	0.619	0.289	0.502	0.478	west	2.4	No
08:30	0.492	0.701	0.436	0.877	0.619	0.286	0.503	0.480	west	3.1	No
08:40	0.490	0.699	0.438	0.876	0.620	0.289	0.503	0.480	west	3.4	No
08:50	0.489	0.699	0.437	0.876	0.619	0.289	0.503	0.479	west	3.0	No
09:00	0.491	0.700	0.436	0.876	0.618	0.288	0.502	0.480	west	2.9	No
09:10	0.492	0.700	0.436	0.877	0.619	0.289	0.504	0.481	west	3.2	No
09:20	0.492	0.700	0.437	0.876	0.618	0.288	0.503	0.479	west	3.0	No
09:30	0.491	0.701	0.437	0.875	0.619	0.289	0.504	0.480	northwest	2.8	No
09:40	0.492	0.701	0.437	0.876	0.619	0.289	0.503	0.480	north-northwest	4.3	No
09:50	0.492	0.703	0.437	0.876	0.622	0.289	0.502	0.481	north	3.7	No
10:00	0.494	0.701	0.448	0.877	0.620	0.289	0.502	0.481	north-northwest	3.4	No
10:10	0.491	0.701	0.437	0.878	0.620	0.290	0.503	0.481	north	2.9	No
10:20	0.491	0.698	0.439	0.878	0.618	0.289	0.503	0.481	north	4.1	No
10:30	0.492	0.701	0.438	0.877	0.620	0.290	0.504	0.481	north-northeast	4.0	No
10:40	0.492	0.697	0.437	0.877	0.619	0.290	0.504	0.482	north	3.9	No
10:50	0.492	0.698	0.438	0.878	0.618	0.289	0.503	0.482	north	4.5	No
11:00	0.491	0.699	0.437	0.876	0.619	0.288	0.504	0.481	north-northeast	5.5	No
11:10	0.491	0.697	0.436	0.877	0.618	0.289	0.503	0.481	north	5.4	No
11:20	0.492	0.699	0.437	0.877	0.619	0.289	0.504	0.482	north	2.8	No
11:30	0.489	0.699	0.437	0.875	0.620	0.288	0.502	0.481	north-northwest	3.2	No
11:40	0.490	0.701	0.439	0.878	0.620	0.287	0.503	0.480	north-northwest	3.6	No
11:50	0.491	0.700	0.438	0.876	0.618	0.289	0.503	0.484	north-northwest	3.7	No
12:00	0.493	0.700	0.439	0.877	0.620	0.290	0.504	0.482	northwest	4.0	No
12:10	0.493	0.700	0.439	0.878	0.619	0.289	0.505	0.481	northwest	3.0	No
12:20	0.495	0.701	0.439	0.878	0.620	0.290	0.504	0.481	north-northwest	3.2	No
12:30	0.493	0.703	0.440	0.879	0.621	0.290	0.505	0.480	north-northwest	3.1	No
12:40	0.493	0.705	0.440	0.876	0.620	0.291	0.504	0.482	north-northwest	2.7	No
12:50	0.493	0.704	0.439	0.878	0.621	0.289	0.505	0.481	north-northwest	3.0	No
13:00	0.494	0.702	0.439	0.876	0.621	0.290	0.504	0.482	north-northwest	2.2	No
13:10	0.494	0.702	0.440	0.878	0.620	0.289	0.505	0.483	north-northwest	1.5	No
13:20	0.492	0.704	0.440	0.881	0.621	0.289	0.507	0.482	north-northwest	1.1	Yes
13:30	0.494	0.703	0.440	0.879	0.622	0.290	0.506	0.483	north-northwest	2.5	Yes
13:40	0.495	0.707	0.441	0.880	0.622	0.291	0.507	0.483	north-northwest	3.4	Yes
13:50	0.497	0.703	0.444	0.882	0.623	0.295	0.506	0.483	north-northwest	4.5	Yes
14:00	0.498	0.705	0.444	0.882	0.624	0.295	0.507	0.483	north-northwest	4.3	Yes
14:10	0.499	0.707	0.445	0.881	0.625	0.294	0.506	0.482	north-northwest	3.2	Yes
14:20	0.499	0.703	0.445	0.881	0.623	0.294	0.508	0.484	north-northwest	3.5	Yes
14:30	0.500	0.705	0.444	0.882	0.623	0.296	0.505	0.482	north-northwest	4.1	Yes
14:40	0.499	0.704	0.445	0.882	0.624	0.296	0.507	0.482	north-northwest	4.2	Yes
14:50	0.499	0.702	0.446	0.879	0.623	0.297	0.505	0.483	north	4.3	Yes
15:00	0.498	0.703	0.444	0.880	0.623	0.296	0.505	0.481	north-northwest	3.5	Yes
15:10	0.498	0.703	0.445	0.878	0.624	0.297	0.505	0.482	north-northwest	4.6	Yes
15:20	0.497	0.702	0.443	0.878	0.622	0.298	0.505	0.481	north-northwest	4.6	Yes
15:30	0.496	0.701	0.446	0.875	0.624	0.298	0.505	0.481	north-northwest	5.3	Yes
15:40	0.495	0.700	0.444	0.874	0.622	0.297	0.505	0.480	north-northwest	5.8	Yes
15:50	0.493	0.702	0.444	0.874	0.621	0.299	0.503	0.482	north-northwest	5.4	Yes
16:00	0.496	0.701	0.442	0.874	0.620	0.296	0.504	0.481	north-northwest	5.7	Yes
16:10	0.494	0.699	0.443	0.874	0.620	0.297	0.503	0.479	north-northwest	6.4	Yes
16:20	0.493	0.698	0.440	0.871	0.618	0.296	0.506	0.481	north-northwest	6.1	Yes
16:30	0.492	0.696	0.440	0.872	0.618	0.294	0.503	0.481	north-northwest	6.1	Yes
16:40	0.491	0.696	0.440	0.872	0.620	0.293	0.503	0.481	northwest	6.7	Yes
16:50	0.492	0.695	0.440	0.871	0.616	0.294	0.504	0.479	north-northwest	6.4	Yes
17:00	0.492	0.695	0.440	0.871	0.617	0.294	0.504	0.481	north-northwest	6.3	Yes
17:10	0.493	0.697	0.441	0.871	0.616	0.295	0.504	0.483	northwest	6.0	Yes
17:20	0.493	0.696	0.444	0.871	0.618	0.298	0.504	0.481	north-northwest	6.4	Yes
17:30	0.496	0.698	0.444	0.871	0.619	0.299	0.504	0.481	north-northwest	6.2	Yes
17:40	0.495	0.697	0.444	0.871	0.617	0.299	0.504	0.481	north-northwest	5.2	Yes
17:50	0.495	0.699	0.443	0.873	0.619	0.300	0.505	0.482	north-northwest	5.4	Yes
18:00	0.496	0.698	0.445	0.874	0.620	0.300	0.505	0.481	north	5.4	Yes
18:10	0.496	0.699	0.445	0.873	0.617	0.300	0.505	0.482	north-northwest	4.5	Yes
18:20	0.498	0.698	0.447	0.871	0.618	0.300	0.505	0.481	north-northwest	6.1	Yes
18:30	0.496	0.698	0.446	0.873	0.616	0.302	0.505	0.480	north-northwest	6.1	Yes
18:40	0.497	0.699	0.445	0.870	0.617	0.301	0.504	0.481	north-northwest	4.6	Yes
18:50	0.499	0.699	0.447	0.873	0.617	0.302	0.504	0.482	north-northwest	5.7	Yes
19:00	0.499	0.698	0.446	0.873	0.618	0.302	0.503	0.481	north-northwest	6.2	Yes
19:10	0.499	0.698	0.446	0.873	0.617	0.302	0.503	0.482	north	7.0	Yes
19:20	0.498	0.698	0.447	0.873	0.618	0.303	0.505	0.481	north-northwest	5.0	Yes
19:30	0.498	0.696	0.447	0.873	0.615	0.302	0.504	0.481	north-northwest	6.1	Yes
19:40	0.498	0.699	0.447	0.874	0.616	0.301	0.503	0.482	north-northwest	5.9	Yes
19:50	0.497	0.698	0.447	0.872	0.616	0.301	0.503	0.481	north-northwest	6.4	Yes
20:00	0.497	0.698	0.448	0.875	0.615	0.300	0.504	0.482	north-northwest	5.6	Yes
20:10	0.496	0.697	0.447	0.873	0.616	0.300	0.504	0.481	north-northwest	4.8	Yes
20:20	0.497	0.697	0.445	0.872	0.615	0.300	0.503	0.481	north	6.4	Yes
20:30	0.496	0.697	0.446	0.870	0.615	0.300	0.503	0.481	north-northwest	4.7	Yes
20:40	0.495	0.696	0.446	0.870	0.614	0.300	0.503	0.481	north	6.0	Yes
20:50	0.493	0.697	0.446	0.869	0.611	0.300	0.503	0.479	north-northwest	6.4	Yes
21:00	0.495	0.695	0.447	0.868	0.613	0.299	0.504	0.481	north-northwest	6.7	Yes
21:10	0.497	0.697	0.445	0.870	0.612	0.299	0.503	0.481	north-northwest	5.3	Yes
21:20	0.496	0.695	0.444	0.871	0.612	0.299	0.504	0.482	north-northwest	6.0	Yes
21:30	0.494	0.695	0.446	0.871	0.613	0.299	0.503	0.481	north-northwest	3.4	Yes
21:40	0.496	0.696	0.445	0.871	0.612	0.299	0.503	0.480	north-northwest	4.0	Yes
21:50	0.496	0.696	0.444	0.870	0.612	0.298	0.502	0.481	north-northwest	4.3	Yes
22:00	0.496	0.699	0.443	0.872	0.613	0.299	0.503	0.480	north-northwest	4.2	Yes
22:10	0.495	0.698	0.444	0.871	0.612	0.296	0.502	0.480	north	4.9	Yes
22:20	0.493	0.698	0.443	0.870	0.611	0.297	0.504	0.480	north	3.9	Yes
22:30	0.496	0.695	0.444	0.872	0.611	0.296	0.504	0.480	north	4.8	Yes
22:40	0.494	0.697	0.445	0.870	0.612	0.298	0.504	0.482	north-northwest	4.5	Yes
22:50	0.494	0.696	0.444	0.872	0.612	0.296	0.503	0.481	north-northwest	4.0	Yes
23:00	0.496	0.697	0.444	0.872	0.612	0.296	0.505	0.480	north-northwest	4.6	Yes
23:10	0.494	0.697	0.442	0.870	0.611	0.296	0.505	0.480	northwest	6.6	Yes
23:20	0.494	0.698	0.441	0.870	0.611	0.295	0.505	0.479	northwest	6.0	Yes
23:30	0.493	0.694	0.440	0.868	0.610	0.294	0.504	0.481	northwest	5.0	No
23:40	0.491	0.693	0.439	0.866	0.609	0.293	0.504	0.480	north	3.4	No
23:50	0.490	0.694	0.438	0.868	0.609	0.293	0.504	0.479	northwest	4.4	No