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

○Information

○Measurement value list ： 2026/03/31(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	0.484	0.716	0.440	0.870	0.606	0.300	0.504	0.478	north-northwest	1.2	No
00:10	0.485	0.717	0.438	0.873	0.608	0.299	0.505	0.480	northwest	2.5	No
00:20	0.484	0.717	0.440	0.872	0.606	0.300	0.504	0.478	northwest	2.2	No
00:30	0.484	0.717	0.441	0.872	0.605	0.299	0.504	0.480	northwest	2.4	No
00:40	0.484	0.719	0.441	0.871	0.607	0.301	0.505	0.479	northwest	1.7	No
00:50	0.484	0.719	0.439	0.873	0.606	0.300	0.505	0.480	west-northwest	1.0	No
01:00	0.483	0.717	0.439	0.871	0.607	0.300	0.505	0.479	west-southwest	1.3	No
01:10	0.484	0.719	0.440	0.874	0.607	0.300	0.505	0.477	-	CALM	No
01:20	0.484	0.716	0.440	0.873	0.607	0.299	0.504	0.480	-	CALM	No
01:30	0.485	0.718	0.440	0.873	0.607	0.299	0.505	0.479	northwest	0.6	No
01:40	0.484	0.716	0.440	0.871	0.607	0.299	0.506	0.479	west-northwest	0.7	No
01:50	0.484	0.717	0.439	0.872	0.605	0.300	0.505	0.480	-	CALM	No
02:00	0.483	0.716	0.441	0.872	0.607	0.300	0.504	0.480	-	CALM	No
02:10	0.485	0.718	0.440	0.872	0.607	0.299	0.504	0.479	north-northeast	0.6	No
02:20	0.485	0.717	0.440	0.872	0.608	0.300	0.504	0.479	east-northeast	0.6	No
02:30	0.485	0.720	0.439	0.873	0.608	0.299	0.505	0.480	-	CALM	No
02:40	0.484	0.718	0.438	0.874	0.608	0.299	0.505	0.479	south	0.6	No
02:50	0.484	0.718	0.440	0.872	0.608	0.299	0.504	0.478	-	CALM	No
03:00	0.485	0.717	0.440	0.872	0.606	0.299	0.503	0.480	southeast	1.3	No
03:10	0.485	0.718	0.440	0.874	0.606	0.301	0.504	0.481	south-southeast	1.1	No
03:20	0.483	0.719	0.440	0.872	0.606	0.299	0.505	0.480	south-southeast	1.3	No
03:30	0.483	0.717	0.439	0.870	0.608	0.299	0.505	0.480	south-southeast	1.3	No
03:40	0.485	0.718	0.441	0.873	0.606	0.300	0.503	0.480	-	CALM	No
03:50	0.485	0.718	0.439	0.872	0.606	0.300	0.503	0.479	-	CALM	No
04:00	0.483	0.717	0.439	0.871	0.606	0.300	0.506	0.480	south-southeast	1.2	No
04:10	0.484	0.717	0.440	0.872	0.605	0.301	0.504	0.481	south	1.7	No
04:20	0.485	0.717	0.439	0.874	0.608	0.299	0.503	0.479	south	1.5	No
04:30	0.482	0.717	0.440	0.874	0.608	0.300	0.505	0.480	south-southeast	1.5	No
04:40	0.484	0.717	0.441	0.872	0.606	0.301	0.505	0.480	south-southeast	0.7	No
04:50	0.484	0.715	0.441	0.874	0.609	0.300	0.504	0.481	south	1.2	No
05:00	0.485	0.718	0.442	0.872	0.608	0.300	0.505	0.481	south-southeast	0.9	No
05:10	0.485	0.718	0.440	0.871	0.608	0.300	0.504	0.481	south-southwest	0.7	No
05:20	0.484	0.718	0.442	0.871	0.608	0.301	0.505	0.481	-	CALM	No
05:30	0.485	0.716	0.440	0.872	0.607	0.300	0.504	0.480	east-southeast	1.0	No
05:40	0.484	0.716	0.441	0.872	0.608	0.299	0.504	0.480	south-southeast	2.3	No
05:50	0.485	0.717	0.441	0.873	0.608	0.299	0.504	0.479	south-southeast	2.2	No
06:00	0.483	0.716	0.440	0.873	0.607	0.301	0.506	0.480	south-southeast	2.2	No
06:10	0.485	0.717	0.440	0.873	0.606	0.300	0.505	0.480	southeast	2.6	No
06:20	0.484	0.718	0.440	0.873	0.606	0.300	0.504	0.480	southeast	2.7	No
06:30	0.485	0.717	0.439	0.872	0.607	0.301	0.504	0.480	southeast	2.0	No
06:40	0.484	0.718	0.442	0.873	0.607	0.300	0.504	0.481	southeast	2.4	No
06:50	0.484	0.718	0.441	0.873	0.607	0.299	0.505	0.479	southeast	2.4	No
07:00	0.486	0.717	0.442	0.874	0.608	0.301	0.504	0.480	southeast	1.2	No
07:10	0.485	0.717	0.441	0.871	0.607	0.299	0.504	0.481	east-southeast	0.8	Yes
07:20	0.486	0.717	0.442	0.873	0.608	0.300	0.504	0.481	southeast	2.0	Yes
07:30	0.485	0.718	0.442	0.871	0.607	0.299	0.504	0.480	south-southeast	2.1	No
07:40	0.485	0.718	0.442	0.871	0.608	0.299	0.504	0.482	south-southeast	2.3	No
07:50	0.485	0.718	0.441	0.871	0.608	0.299	0.505	0.480	southeast	3.6	No
08:00	0.486	0.717	0.440	0.873	0.607	0.299	0.505	0.481	southeast	3.9	No
08:10	0.487	0.717	0.442	0.874	0.608	0.300	0.505	0.481	southeast	3.9	No
08:20	0.486	0.717	0.441	0.873	0.606	0.302	0.505	0.479	south-southeast	4.3	No
08:30	0.486	0.717	0.442	0.873	0.609	0.300	0.504	0.480	south-southeast	5.0	No
08:40	0.487	0.717	0.440	0.873	0.607	0.299	0.504	0.481	south-southeast	6.0	No
08:50	0.487	0.715	0.441	0.874	0.608	0.299	0.503	0.482	south-southeast	5.9	No
09:00	0.487	0.717	0.441	0.874	0.607	0.299	0.504	0.482	south-southeast	6.9	No
09:10	0.488	0.717	0.442	0.872	0.606	0.300	0.504	0.480	south-southeast	8.5	No
09:20	0.487	0.718	0.442	0.873	0.606	0.299	0.505	0.482	south-southeast	8.5	No
09:30	0.487	0.718	0.440	0.873	0.607	0.300	0.505	0.479	south-southeast	8.4	No
09:40	0.487	0.716	0.443	0.874	0.605	0.299	0.504	0.481	south-southeast	7.4	No
09:50	0.487	0.716	0.440	0.872	0.600	0.298	0.504	0.481	south-southeast	7.4	Yes
10:00	0.488	0.715	0.442	0.873	0.600	0.298	0.504	0.481	south	6.9	Yes
10:10	0.486	0.717	0.442	0.873	0.605	0.298	0.504	0.481	south	7.2	Yes
10:20	0.487	0.718	0.443	0.875	0.604	0.298	0.506	0.481	south	7.5	Yes
10:30	0.486	0.715	0.444	0.875	0.606	0.300	0.505	0.482	south	7.9	Yes
10:40	0.488	0.713	0.441	0.874	0.605	0.298	0.504	0.481	south-southeast	7.0	Yes
10:50	0.487	0.711	0.441	0.873	0.602	0.300	0.505	0.480	south	7.6	Yes
11:00	0.486	0.709	0.440	0.872	0.601	0.302	0.505	0.480	south	6.0	Yes
11:10	0.486	0.709	0.440	0.871	0.601	0.301	0.503	0.479	south-southeast	6.0	Yes
11:20	0.485	0.708	0.438	0.873	0.600	0.302	0.503	0.479	south-southeast	6.6	Yes
11:30	0.486	0.706	0.438	0.872	0.598	0.303	0.503	0.478	south-southeast	5.9	Yes
11:40	0.485	0.704	0.437	0.869	0.598	0.302	0.504	0.477	south-southeast	7.0	Yes
11:50	0.485	0.702	0.437	0.868	0.597	0.300	0.501	0.479	south-southeast	7.3	Yes
12:00	0.482	0.702	0.439	0.867	0.597	0.302	0.503	0.477	south-southeast	7.6	Yes
12:10	0.481	0.699	0.436	0.867	0.594	0.300	0.503	0.478	south	10.4	Yes
12:20	0.481	0.695	0.435	0.865	0.592	0.300	0.502	0.476	south	9.8	Yes
12:30	0.480	0.698	0.435	0.862	0.592	0.298	0.503	0.478	south	9.4	No
12:40	0.481	0.697	0.433	0.864	0.593	0.298	0.503	0.478	south	9.9	No
12:50	0.480	0.698	0.434	0.863	0.592	0.298	0.502	0.477	south-southeast	9.2	No
13:00	0.480	0.699	0.432	0.861	0.594	0.297	0.504	0.477	south-southeast	9.6	No
13:10	0.479	0.698	0.431	0.863	0.592	0.298	0.504	0.476	south-southeast	9.2	No
13:20	0.479	0.696	0.434	0.863	0.594	0.297	0.504	0.477	south-southeast	9.7	No
13:30	0.479	0.696	0.430	0.862	0.593	0.297	0.503	0.477	south	9.3	No
13:40	0.478	0.696	0.431	0.862	0.593	0.296	0.505	0.478	south	10.4	Yes
13:50	0.479	0.697	0.432	0.865	0.592	0.297	0.505	0.478	south-southeast	8.8	Yes
14:00	0.480	0.698	0.432	0.864	0.594	0.298	0.504	0.476	south-southeast	8.5	No
14:10	0.479	0.697	0.430	0.863	0.593	0.296	0.503	0.478	south	9.0	No
14:20	0.479	0.697	0.432	0.864	0.592	0.297	0.503	0.477	south	8.9	No
14:30	0.478	0.698	0.432	0.864	0.593	0.297	0.504	0.478	south	8.8	Yes
14:40	0.479	0.698	0.432	0.865	0.591	0.296	0.503	0.479	south-southeast	9.4	Yes
14:50	0.479	0.699	0.433	0.862	0.594	0.297	0.503	0.479	south-southeast	9.1	No
15:00	0.478	0.699	0.431	0.862	0.595	0.298	0.503	0.478	south-southeast	8.7	Yes
15:10	0.478	0.698	0.435	0.864	0.594	0.295	0.503	0.479	south-southeast	9.3	Yes
15:20	0.477	0.698	0.432	0.864	0.594	0.297	0.503	0.479	south-southeast	8.1	Yes
15:30	0.478	0.700	0.432	0.865	0.596	0.297	0.503	0.478	south-southeast	9.7	Yes
15:40	0.477	0.701	0.432	0.865	0.595	0.297	0.504	0.479	south-southeast	9.6	Yes
15:50	0.479	0.699	0.432	0.865	0.596	0.297	0.504	0.479	south-southeast	9.2	Yes
16:00	0.479	0.698	0.434	0.865	0.594	0.296	0.503	0.478	south-southeast	9.8	Yes
16:10	0.480	0.700	0.433	0.864	0.595	0.297	0.504	0.477	south-southeast	10.4	Yes
16:20	0.481	0.700	0.432	0.865	0.594	0.298	0.502	0.478	south-southeast	8.5	Yes
16:30	0.480	0.699	0.434	0.865	0.595	0.298	0.503	0.479	southeast	8.3	Yes
16:40	0.479	0.700	0.434	0.865	0.594	0.298	0.505	0.479	south-southeast	10.9	Yes
16:50	0.480	0.701	0.433	0.866	0.596	0.298	0.503	0.479	south-southeast	9.6	No
17:00	0.481	0.700	0.434	0.864	0.594	0.297	0.504	0.479	south-southeast	9.0	Yes
17:10	0.478	0.699	0.433	0.864	0.594	0.299	0.504	0.480	south	8.9	Yes
17:20	0.481	0.701	0.432	0.865	0.596	0.297	0.504	0.478	south	9.1	Yes
17:30	0.479	0.701	0.434	0.865	0.593	0.298	0.503	0.480	south	7.6	Yes
17:40	0.480	0.701	0.434	0.865	0.594	0.298	0.505	0.478	south	8.3	Yes
17:50	0.479	0.701	0.435	0.865	0.595	0.299	0.503	0.479	south-southeast	8.0	Yes
18:00	0.481	0.703	0.434	0.863	0.594	0.297	0.506	0.480	south-southeast	8.2	Yes
18:10	0.480	0.702	0.435	0.866	0.594	0.299	0.505	0.481	south-southeast	6.1	Yes
18:20	0.480	0.702	0.434	0.865	0.595	0.299	0.504	0.479	south-southeast	5.5	Yes
18:30	0.481	0.703	0.436	0.865	0.594	0.300	0.503	0.481	south-southeast	6.0	Yes
18:40	0.482	0.705	0.436	0.866	0.597	0.300	0.505	0.481	south	6.1	Yes
18:50	0.483	0.702	0.437	0.866	0.596	0.302	0.504	0.480	south	6.3	Yes
19:00	0.483	0.702	0.436	0.869	0.594	0.302	0.505	0.480	south	6.7	Yes
19:10	0.484	0.701	0.437	0.869	0.596	0.304	0.504	0.481	south	6.9	Yes
19:20	0.483	0.699	0.437	0.866	0.596	0.303	0.503	0.477	south-southeast	7.1	Yes
19:30	0.482	0.699	0.433	0.865	0.594	0.302	0.506	0.478	south	7.4	No
19:40	0.481	0.698	0.433	0.863	0.595	0.300	0.504	0.479	south	7.5	Yes
19:50	0.482	0.698	0.432	0.866	0.592	0.302	0.503	0.479	south	8.5	No
20:00	0.481	0.700	0.433	0.864	0.594	0.300	0.504	0.479	south	7.2	No
20:10	0.480	0.698	0.433	0.863	0.592	0.299	0.503	0.479	south	7.3	No
20:20	0.480	0.698	0.434	0.865	0.591	0.299	0.505	0.479	south	7.8	No
20:30	0.480	0.700	0.434	0.863	0.593	0.298	0.503	0.481	south	7.5	No
20:40	0.480	0.698	0.434	0.864	0.590	0.301	0.502	0.479	south	6.0	No
20:50	0.481	0.696	0.433	0.863	0.592	0.299	0.502	0.478	south-southwest	6.3	No
21:00	0.479	0.698	0.433	0.863	0.592	0.298	0.503	0.480	west-southwest	5.7	No
21:10	0.479	0.699	0.432	0.864	0.592	0.299	0.503	0.480	west	5.3	No
21:20	0.479	0.699	0.434	0.863	0.592	0.298	0.504	0.479	west-southwest	5.6	No
21:30	0.478	0.699	0.431	0.861	0.591	0.299	0.502	0.480	west-southwest	7.2	No
21:40	0.478	0.698	0.432	0.862	0.593	0.297	0.503	0.478	southwest	6.9	No
21:50	0.478	0.698	0.432	0.862	0.593	0.298	0.504	0.478	southwest	7.2	No
22:00	0.478	0.698	0.432	0.864	0.593	0.298	0.506	0.478	west-southwest	7.1	No
22:10	0.480	0.698	0.432	0.863	0.592	0.298	0.505	0.478	west-southwest	5.7	No
22:20	0.479	0.696	0.432	0.862	0.593	0.298	0.506	0.480	west-southwest	6.2	No
22:30	0.479	0.696	0.433	0.864	0.593	0.298	0.506	0.479	west-southwest	7.6	No
22:40	0.478	0.699	0.433	0.863	0.594	0.298	0.504	0.478	west	5.9	No
22:50	0.479	0.697	0.434	0.864	0.594	0.298	0.506	0.478	west	6.0	No
23:00	0.479	0.698	0.431	0.864	0.593	0.298	0.505	0.477	west	7.7	No
23:10	0.480	0.698	0.433	0.863	0.593	0.298	0.505	0.478	west	8.6	No
23:20	0.480	0.697	0.433	0.863	0.594	0.297	0.504	0.479	west	8.2	No
23:30	0.479	0.696	0.433	0.864	0.593	0.298	0.506	0.480	west	6.5	No
23:40	0.479	0.698	0.434	0.865	0.592	0.298	0.505	0.478	west	6.2	No
23:50	0.480	0.699	0.432	0.864	0.594	0.298	0.505	0.479	west	7.6	No