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

○Information

○Measurement value list ： 2026/07/02(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	0.436	0.701	0.430	0.836	0.575	0.297	0.493	0.471	south	1.2	No
00:10	0.437	0.700	0.432	0.834	0.578	0.298	0.494	0.472	south-southwest	1.2	No
00:20	0.437	0.700	0.431	0.836	0.576	0.299	0.494	0.470	south-southwest	0.9	No
00:30	0.437	0.701	0.431	0.839	0.574	0.297	0.495	0.471	southwest	0.9	No
00:40	0.435	0.702	0.431	0.837	0.576	0.298	0.494	0.469	-	CALM	No
00:50	0.437	0.699	0.431	0.836	0.577	0.298	0.493	0.470	-	CALM	No
01:00	0.437	0.701	0.431	0.837	0.576	0.299	0.495	0.469	-	CALM	No
01:10	0.438	0.701	0.431	0.836	0.577	0.296	0.495	0.472	north	0.7	No
01:20	0.437	0.702	0.429	0.837	0.576	0.299	0.495	0.471	-	CALM	No
01:30	0.436	0.701	0.429	0.837	0.576	0.297	0.493	0.471	-	CALM	No
01:40	0.437	0.702	0.430	0.837	0.576	0.299	0.494	0.470	northwest	0.9	No
01:50	0.437	0.703	0.431	0.836	0.576	0.299	0.494	0.470	north-northwest	1.4	No
02:00	0.435	0.701	0.431	0.836	0.576	0.297	0.494	0.471	north	1.5	No
02:10	0.437	0.704	0.431	0.835	0.576	0.298	0.495	0.471	-	CALM	No
02:20	0.436	0.700	0.430	0.834	0.576	0.297	0.495	0.470	-	CALM	No
02:30	0.438	0.701	0.431	0.836	0.575	0.299	0.495	0.472	north	0.6	No
02:40	0.436	0.700	0.430	0.837	0.575	0.300	0.495	0.470	north-northwest	1.5	No
02:50	0.436	0.702	0.430	0.835	0.577	0.298	0.494	0.472	north	2.0	No
03:00	0.436	0.700	0.429	0.836	0.577	0.298	0.496	0.471	north-northwest	1.3	No
03:10	0.435	0.704	0.429	0.837	0.578	0.298	0.495	0.470	north	1.5	No
03:20	0.437	0.702	0.430	0.836	0.575	0.297	0.494	0.470	north	1.2	No
03:30	0.435	0.702	0.430	0.836	0.577	0.297	0.495	0.471	north	1.1	No
03:40	0.436	0.701	0.431	0.835	0.576	0.298	0.494	0.470	north	1.8	No
03:50	0.437	0.700	0.430	0.836	0.575	0.297	0.496	0.471	north-northwest	2.5	No
04:00	0.437	0.701	0.430	0.836	0.576	0.298	0.497	0.470	north	2.2	Yes
04:10	0.436	0.699	0.430	0.836	0.575	0.297	0.495	0.471	north	2.5	Yes
04:20	0.434	0.701	0.429	0.837	0.575	0.299	0.496	0.471	north	2.5	Yes
04:30	0.437	0.700	0.426	0.837	0.576	0.297	0.496	0.471	north	2.3	Yes
04:40	0.437	0.701	0.428	0.836	0.577	0.297	0.497	0.470	north	2.3	Yes
04:50	0.437	0.701	0.429	0.836	0.575	0.298	0.496	0.471	north-northwest	2.2	No
05:00	0.437	0.700	0.427	0.839	0.576	0.297	0.495	0.471	north-northwest	1.8	Yes
05:10	0.437	0.701	0.428	0.838	0.576	0.298	0.496	0.469	-	CALM	Yes
05:20	0.436	0.702	0.428	0.834	0.578	0.297	0.494	0.471	northwest	0.6	Yes
05:30	0.437	0.700	0.428	0.839	0.577	0.298	0.496	0.470	north	1.7	Yes
05:40	0.436	0.702	0.430	0.834	0.576	0.298	0.495	0.469	northwest	0.6	Yes
05:50	0.436	0.700	0.430	0.838	0.577	0.298	0.497	0.471	north	1.3	Yes
06:00	0.436	0.700	0.432	0.837	0.577	0.298	0.497	0.470	-	CALM	Yes
06:10	0.439	0.701	0.431	0.837	0.577	0.299	0.497	0.469	-	CALM	Yes
06:20	0.438	0.700	0.431	0.839	0.576	0.298	0.496	0.470	northwest	0.6	Yes
06:30	0.438	0.699	0.432	0.839	0.578	0.298	0.496	0.469	north-northwest	0.9	Yes
06:40	0.437	0.697	0.431	0.837	0.577	0.300	0.497	0.469	northwest	0.7	Yes
06:50	0.438	0.697	0.430	0.838	0.579	0.299	0.497	0.469	north	0.8	Yes
07:00	0.438	0.696	0.430	0.840	0.577	0.298	0.495	0.469	north-northwest	0.9	Yes
07:10	0.436	0.697	0.428	0.839	0.576	0.300	0.496	0.469	northwest	0.7	Yes
07:20	0.434	0.696	0.429	0.838	0.576	0.300	0.495	0.468	north	1.0	Yes
07:30	0.437	0.692	0.428	0.837	0.575	0.300	0.495	0.468	north	1.6	Yes
07:40	0.434	0.693	0.430	0.835	0.573	0.300	0.495	0.467	north	0.6	Yes
07:50	0.437	0.693	0.428	0.836	0.574	0.300	0.495	0.469	-	CALM	Yes
08:00	0.435	0.692	0.427	0.835	0.573	0.299	0.495	0.467	southeast	1.1	Yes
08:10	0.435	0.692	0.427	0.835	0.573	0.300	0.493	0.467	east-northeast	1.1	Yes
08:20	0.435	0.689	0.426	0.834	0.575	0.298	0.493	0.467	east-northeast	1.5	Yes
08:30	0.434	0.689	0.425	0.833	0.571	0.299	0.494	0.467	-	-	Yes
08:40	0.435	0.687	0.425	0.835	0.570	0.298	0.493	0.466	-	-	Yes
08:50	0.433	0.686	0.424	0.832	0.570	0.300	0.494	0.468	-	-	Yes
09:00	0.433	0.685	0.424	0.830	0.569	0.297	0.493	0.465	-	-	Yes
09:10	0.431	0.686	0.423	0.830	0.569	0.297	0.492	0.466	-	-	Yes
09:20	0.432	0.683	0.422	0.830	0.566	0.296	0.491	0.466	-	-	Yes
09:30	0.433	0.682	0.422	0.827	0.567	0.296	0.493	0.467	-	-	Yes
09:40	0.431	0.684	0.422	0.827	0.566	0.295	0.492	0.466	-	-	Yes
09:50	0.430	0.683	0.422	0.828	0.566	0.295	0.492	0.465	-	-	Yes
10:00	0.428	0.683	0.420	0.827	0.568	0.294	0.491	0.464	northeast	1.8	Yes
10:10	0.428	0.681	0.415	0.827	0.565	0.296	0.490	0.466	northeast	1.5	Yes
10:20	0.429	0.682	0.422	0.827	0.565	0.294	0.491	0.465	northeast	2.0	Yes
10:30	0.428	0.679	0.419	0.826	0.566	0.293	0.490	0.466	east-northeast	2.4	Yes
10:40	0.428	0.679	0.420	0.827	0.566	0.294	0.489	0.464	east	1.9	Yes
10:50	0.427	0.677	0.420	0.824	0.564	0.294	0.490	0.464	east	1.2	Yes
11:00	0.426	0.675	0.419	0.824	0.563	0.295	0.490	0.464	east-northeast	1.0	Yes
11:10	0.425	0.676	0.421	0.821	0.564	0.293	0.488	0.464	east-northeast	1.2	Yes
11:20	0.426	0.676	0.420	0.824	0.563	0.295	0.488	0.464	northeast	1.0	Yes
11:30	0.425	0.674	0.418	0.819	0.560	0.294	0.488	0.464	east-northeast	1.4	Yes
11:40	0.425	0.675	0.418	0.819	0.561	0.294	0.489	0.463	east-northeast	1.1	Yes
11:50	0.425	0.671	0.419	0.818	0.560	0.293	0.488	0.462	northeast	1.8	Yes
12:00	0.426	0.671	0.420	0.818	0.561	0.292	0.489	0.462	east-northeast	1.9	Yes
12:10	0.423	0.670	0.418	0.816	0.559	0.293	0.487	0.461	east-northeast	2.5	Yes
12:20	0.422	0.671	0.417	0.815	0.560	0.294	0.488	0.463	east	2.0	Yes
12:30	0.421	0.671	0.419	0.816	0.560	0.294	0.489	0.463	east	2.6	Yes
12:40	0.423	0.670	0.417	0.815	0.559	0.292	0.488	0.462	east	3.1	Yes
12:50	0.423	0.672	0.417	0.814	0.558	0.293	0.486	0.462	east	4.2	Yes
13:00	0.423	0.667	0.417	0.813	0.558	0.292	0.487	0.461	east	3.8	Yes
13:10	0.422	0.669	0.416	0.813	0.557	0.293	0.486	0.463	east-southeast	2.8	Yes
13:20	0.420	0.668	0.417	0.812	0.558	0.291	0.487	0.462	east-southeast	0.9	No
13:30	0.420	0.669	0.415	0.811	0.559	0.291	0.487	0.461	southeast	0.8	Yes
13:40	0.420	0.670	0.418	0.813	0.557	0.292	0.486	0.461	east	1.3	Yes
13:50	0.420	0.669	0.417	0.815	0.556	0.291	0.487	0.463	east-southeast	0.6	Yes
14:00	0.420	0.670	0.417	0.815	0.557	0.291	0.485	0.462	east-northeast	1.1	Yes
14:10	0.423	0.669	0.419	0.814	0.559	0.292	0.486	0.462	northeast	1.3	Yes
14:20	0.422	0.668	0.417	0.815	0.560	0.294	0.488	0.460	north	1.4	Yes
14:30	0.421	0.666	0.418	0.811	0.556	0.294	0.485	0.462	north-northeast	2.0	Yes
14:40	0.421	0.664	0.418	0.811	0.556	0.294	0.486	0.460	northeast	3.3	Yes
14:50	0.420	0.663	0.415	0.806	0.556	0.294	0.484	0.461	northeast	2.2	Yes
15:00	0.420	0.661	0.417	0.803	0.555	0.294	0.484	0.460	northeast	2.3	Yes
15:10	0.421	0.661	0.416	0.803	0.554	0.294	0.484	0.460	north-northeast	2.6	Yes
15:20	0.421	0.663	0.418	0.801	0.554	0.294	0.485	0.460	north-northeast	3.1	Yes
15:30	0.420	0.662	0.417	0.802	0.553	0.295	0.483	0.459	north-northeast	2.9	Yes
15:40	0.420	0.662	0.416	0.801	0.552	0.293	0.486	0.460	north-northeast	4.1	Yes
15:50	0.419	0.663	0.419	0.802	0.553	0.294	0.484	0.461	north-northeast	4.5	Yes
16:00	0.420	0.662	0.415	0.798	0.553	0.295	0.483	0.459	north-northeast	5.2	Yes
16:10	0.419	0.660	0.417	0.799	0.553	0.293	0.484	0.459	north	5.0	Yes
16:20	0.419	0.659	0.416	0.795	0.549	0.293	0.484	0.458	north	4.1	Yes
16:30	0.418	0.659	0.415	0.792	0.549	0.292	0.483	0.459	north-northeast	5.7	Yes
16:40	0.417	0.657	0.414	0.795	0.550	0.293	0.484	0.459	north-northeast	5.3	Yes
16:50	0.417	0.658	0.413	0.794	0.549	0.294	0.482	0.459	north	4.2	Yes
17:00	0.417	0.660	0.414	0.792	0.549	0.292	0.482	0.459	north-northeast	4.0	Yes
17:10	0.415	0.656	0.413	0.792	0.547	0.290	0.483	0.459	north-northeast	4.7	Yes
17:20	0.416	0.657	0.414	0.791	0.548	0.290	0.482	0.459	north-northeast	4.9	Yes
17:30	0.416	0.658	0.413	0.793	0.549	0.290	0.481	0.459	north	2.9	Yes
17:40	0.416	0.658	0.413	0.793	0.549	0.291	0.480	0.458	north	3.0	Yes
17:50	0.416	0.657	0.410	0.793	0.548	0.289	0.482	0.459	north	3.8	Yes
18:00	0.414	0.657	0.414	0.793	0.550	0.290	0.480	0.456	north-northwest	4.3	Yes
18:10	0.413	0.654	0.411	0.793	0.547	0.288	0.479	0.458	north	3.3	Yes
18:20	0.412	0.649	0.410	0.785	0.541	0.289	0.478	0.458	north	4.2	Yes
18:30	0.412	0.651	0.410	0.783	0.541	0.288	0.477	0.457	north-northwest	4.1	Yes
18:40	0.413	0.652	0.410	0.785	0.541	0.289	0.476	0.456	north	4.1	Yes
18:50	0.412	0.650	0.409	0.785	0.539	0.289	0.475	0.456	north-northeast	4.7	Yes
19:00	0.411	0.648	0.411	0.782	0.539	0.288	0.474	0.456	northeast	6.7	Yes
19:10	0.411	0.649	0.408	0.782	0.538	0.289	0.473	0.455	northeast	6.4	Yes
19:20	0.408	0.643	0.407	0.777	0.534	0.287	0.474	0.456	northeast	5.6	Yes
19:30	0.409	0.644	0.409	0.775	0.533	0.288	0.474	0.454	north-northeast	8.8	Yes
19:40	0.412	0.648	0.410	0.777	0.535	0.289	0.473	0.455	northeast	6.4	Yes
19:50	0.413	0.649	0.411	0.781	0.537	0.290	0.475	0.456	northeast	8.3	Yes
20:00	0.413	0.651	0.412	0.783	0.540	0.291	0.473	0.456	northeast	8.4	Yes
20:10	0.413	0.650	0.411	0.785	0.542	0.291	0.475	0.456	northeast	7.8	Yes
20:20	0.413	0.652	0.411	0.785	0.539	0.290	0.476	0.456	northeast	9.2	Yes
20:30	0.412	0.651	0.410	0.787	0.539	0.288	0.476	0.456	northeast	7.7	Yes
20:40	0.413	0.651	0.410	0.786	0.539	0.288	0.476	0.455	north-northeast	6.8	Yes
20:50	0.411	0.650	0.410	0.787	0.540	0.287	0.475	0.458	north-northeast	6.4	Yes
21:00	0.412	0.651	0.410	0.787	0.540	0.287	0.475	0.456	north-northeast	5.7	Yes
21:10	0.413	0.650	0.410	0.788	0.539	0.288	0.476	0.456	north-northeast	5.4	Yes
21:20	0.411	0.652	0.410	0.788	0.540	0.288	0.476	0.456	north-northeast	5.1	Yes
21:30	0.412	0.651	0.410	0.789	0.539	0.288	0.475	0.457	north-northeast	5.0	Yes
21:40	0.413	0.649	0.410	0.788	0.539	0.287	0.474	0.459	north	4.2	Yes
21:50	0.411	0.648	0.411	0.783	0.538	0.288	0.474	0.457	north	3.4	Yes
22:00	0.410	0.647	0.408	0.783	0.536	0.289	0.474	0.457	north-northeast	4.3	Yes
22:10	0.411	0.649	0.410	0.784	0.537	0.290	0.473	0.455	north-northeast	6.0	Yes
22:20	0.413	0.648	0.411	0.783	0.536	0.290	0.475	0.456	north-northeast	6.7	Yes
22:30	0.413	0.650	0.411	0.786	0.538	0.289	0.475	0.457	north-northeast	5.6	Yes
22:40	0.412	0.649	0.410	0.782	0.536	0.289	0.473	0.456	north-northeast	6.4	Yes
22:50	0.411	0.646	0.408	0.782	0.536	0.288	0.472	0.456	north-northeast	6.0	Yes
23:00	0.412	0.648	0.411	0.781	0.537	0.289	0.473	0.457	north	4.6	Yes
23:10	0.410	0.649	0.410	0.780	0.535	0.289	0.472	0.456	north-northeast	5.0	Yes
23:20	0.410	0.645	0.410	0.780	0.535	0.290	0.473	0.457	north-northeast	3.6	Yes
23:30	0.409	0.646	0.409	0.777	0.533	0.288	0.473	0.457	north-northeast	5.9	Yes
23:40	0.412	0.647	0.411	0.778	0.535	0.290	0.472	0.457	north-northeast	4.9	Yes
23:50	0.412	0.647	0.410	0.780	0.535	0.289	0.472	0.454	north	4.9	Yes