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

○Information

○Measurement value list ： 2026/06/13(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	0.437	0.698	0.428	0.838	0.576	0.297	0.498	0.470	south-southwest	1.6	No
00:10	0.437	0.697	0.427	0.837	0.577	0.296	0.498	0.473	southwest	1.5	No
00:20	0.437	0.697	0.428	0.838	0.576	0.297	0.499	0.472	west	1.8	No
00:30	0.437	0.696	0.428	0.837	0.578	0.298	0.498	0.472	west-northwest	0.6	No
00:40	0.437	0.696	0.427	0.838	0.577	0.297	0.496	0.472	-	CALM	No
00:50	0.436	0.696	0.427	0.836	0.578	0.297	0.499	0.471	-	CALM	No
01:00	0.437	0.696	0.427	0.837	0.577	0.297	0.497	0.472	south	1.4	No
01:10	0.439	0.697	0.427	0.838	0.578	0.297	0.498	0.473	south	1.4	No
01:20	0.436	0.697	0.428	0.837	0.578	0.297	0.498	0.471	-	CALM	No
01:30	0.437	0.697	0.428	0.837	0.578	0.297	0.497	0.471	-	CALM	No
01:40	0.437	0.697	0.428	0.836	0.578	0.296	0.497	0.471	-	CALM	No
01:50	0.438	0.697	0.427	0.838	0.579	0.296	0.498	0.472	northeast	0.7	No
02:00	0.438	0.695	0.427	0.836	0.578	0.297	0.498	0.471	northeast	1.1	No
02:10	0.436	0.696	0.429	0.837	0.579	0.298	0.499	0.473	east-northeast	1.3	No
02:20	0.438	0.697	0.428	0.840	0.577	0.296	0.497	0.472	northeast	1.0	No
02:30	0.438	0.697	0.428	0.836	0.576	0.297	0.499	0.471	north	0.7	No
02:40	0.437	0.697	0.428	0.838	0.577	0.297	0.500	0.473	north	0.7	No
02:50	0.437	0.696	0.427	0.838	0.578	0.296	0.497	0.471	northeast	1.1	No
03:00	0.438	0.697	0.427	0.837	0.578	0.297	0.498	0.470	northeast	1.1	No
03:10	0.438	0.696	0.428	0.838	0.577	0.298	0.499	0.471	northeast	0.6	No
03:20	0.437	0.696	0.428	0.838	0.576	0.297	0.499	0.473	-	CALM	No
03:30	0.437	0.696	0.429	0.838	0.578	0.298	0.498	0.472	-	CALM	No
03:40	0.437	0.696	0.428	0.837	0.577	0.299	0.498	0.471	-	CALM	No
03:50	0.437	0.695	0.429	0.837	0.578	0.296	0.500	0.471	north-northeast	0.7	No
04:00	0.437	0.697	0.428	0.837	0.578	0.298	0.500	0.471	north	0.7	No
04:10	0.437	0.696	0.428	0.837	0.579	0.296	0.499	0.472	north-northwest	1.3	No
04:20	0.436	0.697	0.429	0.838	0.579	0.297	0.500	0.472	north-northwest	1.3	No
04:30	0.437	0.697	0.429	0.838	0.578	0.296	0.500	0.472	northwest	1.2	No
04:40	0.439	0.694	0.428	0.837	0.577	0.298	0.498	0.471	west-northwest	1.3	No
04:50	0.438	0.696	0.429	0.838	0.576	0.295	0.499	0.471	west-southwest	1.3	No
05:00	0.437	0.696	0.429	0.837	0.577	0.296	0.500	0.471	south-southwest	0.6	No
05:10	0.437	0.697	0.428	0.839	0.577	0.296	0.498	0.471	south	1.4	No
05:20	0.437	0.696	0.427	0.837	0.577	0.297	0.499	0.470	south	1.7	No
05:30	0.438	0.697	0.428	0.838	0.579	0.297	0.500	0.472	south-southwest	1.5	No
05:40	0.438	0.695	0.428	0.836	0.576	0.297	0.499	0.471	south	1.4	No
05:50	0.437	0.697	0.429	0.837	0.576	0.297	0.500	0.471	south	1.6	No
06:00	0.437	0.697	0.428	0.837	0.577	0.296	0.500	0.471	south	1.8	No
06:10	0.438	0.697	0.427	0.837	0.578	0.298	0.500	0.473	south-southeast	1.4	No
06:20	0.438	0.696	0.428	0.839	0.578	0.297	0.500	0.470	south	1.3	No
06:30	0.437	0.696	0.427	0.838	0.577	0.297	0.499	0.470	south-southwest	0.9	No
06:40	0.438	0.693	0.428	0.836	0.577	0.296	0.499	0.472	southwest	1.4	No
06:50	0.437	0.695	0.427	0.837	0.578	0.297	0.498	0.473	southwest	1.0	No
07:00	0.439	0.695	0.428	0.839	0.578	0.297	0.499	0.471	-	CALM	No
07:10	0.437	0.694	0.427	0.838	0.576	0.297	0.499	0.472	-	CALM	No
07:20	0.439	0.696	0.428	0.840	0.578	0.296	0.498	0.471	east-northeast	1.3	No
07:30	0.436	0.693	0.429	0.838	0.576	0.297	0.500	0.472	east	1.2	No
07:40	0.435	0.695	0.429	0.838	0.577	0.296	0.498	0.473	east-southeast	1.4	No
07:50	0.436	0.697	0.428	0.837	0.577	0.296	0.497	0.469	southeast	1.7	No
08:00	0.436	0.696	0.428	0.838	0.576	0.296	0.499	0.471	southeast	1.8	No
08:10	0.437	0.698	0.428	0.838	0.577	0.296	0.496	0.469	east-southeast	1.9	No
08:20	0.435	0.696	0.428	0.840	0.575	0.296	0.498	0.471	east-southeast	2.3	No
08:30	0.437	0.698	0.431	0.839	0.576	0.295	0.498	0.470	east	2.4	No
08:40	0.437	0.697	0.428	0.840	0.577	0.294	0.497	0.469	east-southeast	2.6	No
08:50	0.437	0.699	0.428	0.839	0.575	0.297	0.497	0.472	east-southeast	2.6	No
09:00	0.439	0.698	0.429	0.840	0.577	0.297	0.496	0.470	east-southeast	2.6	No
09:10	0.437	0.701	0.428	0.839	0.577	0.297	0.496	0.472	southeast	2.8	No
09:20	0.438	0.698	0.429	0.838	0.575	0.296	0.495	0.470	east-southeast	3.3	No
09:30	0.437	0.698	0.429	0.839	0.577	0.296	0.496	0.471	southeast	4.5	No
09:40	0.439	0.699	0.428	0.839	0.578	0.296	0.497	0.470	southeast	4.8	No
09:50	0.438	0.699	0.427	0.839	0.578	0.297	0.496	0.472	southeast	5.1	No
10:00	0.440	0.700	0.428	0.839	0.578	0.296	0.497	0.470	southeast	5.5	No
10:10	0.437	0.699	0.428	0.839	0.580	0.296	0.497	0.470	southeast	5.1	No
10:20	0.437	0.700	0.429	0.842	0.577	0.295	0.498	0.471	southeast	5.4	No
10:30	0.437	0.701	0.429	0.837	0.579	0.297	0.497	0.472	southeast	4.4	No
10:40	0.437	0.699	0.428	0.839	0.578	0.297	0.496	0.470	south-southeast	5.0	No
10:50	0.438	0.701	0.430	0.839	0.579	0.296	0.497	0.472	southeast	5.9	No
11:00	0.438	0.702	0.428	0.840	0.579	0.296	0.498	0.471	southeast	5.2	No
11:10	0.438	0.702	0.430	0.839	0.578	0.296	0.498	0.471	southeast	5.9	No
11:20	0.439	0.702	0.428	0.837	0.579	0.297	0.498	0.473	southeast	6.0	No
11:30	0.438	0.701	0.430	0.837	0.580	0.297	0.497	0.471	south-southeast	5.6	No
11:40	0.437	0.700	0.429	0.836	0.579	0.296	0.497	0.472	south-southeast	6.7	No
11:50	0.438	0.701	0.431	0.838	0.580	0.297	0.497	0.472	south-southeast	7.6	No
12:00	0.438	0.698	0.428	0.837	0.579	0.296	0.497	0.471	south-southeast	7.5	Yes
12:10	0.437	0.696	0.428	0.836	0.578	0.296	0.498	0.471	south-southeast	8.1	Yes
12:20	0.437	0.695	0.429	0.837	0.580	0.297	0.496	0.472	south-southeast	7.6	Yes
12:30	0.436	0.696	0.428	0.837	0.579	0.297	0.496	0.471	southeast	7.0	Yes
12:40	0.437	0.696	0.428	0.838	0.579	0.296	0.495	0.470	southeast	7.3	No
12:50	0.437	0.696	0.428	0.838	0.580	0.297	0.497	0.470	south-southeast	7.5	Yes
13:00	0.437	0.695	0.429	0.838	0.580	0.296	0.495	0.470	south-southeast	8.2	Yes
13:10	0.436	0.696	0.427	0.840	0.580	0.296	0.494	0.472	south-southeast	8.1	Yes
13:20	0.435	0.696	0.428	0.841	0.580	0.297	0.494	0.470	south-southeast	7.4	Yes
13:30	0.436	0.696	0.429	0.841	0.580	0.296	0.494	0.470	south-southeast	7.1	Yes
13:40	0.437	0.695	0.429	0.839	0.580	0.296	0.494	0.469	south-southeast	7.9	No
13:50	0.437	0.695	0.429	0.841	0.580	0.296	0.495	0.471	south-southeast	7.9	No
14:00	0.436	0.695	0.429	0.841	0.579	0.297	0.494	0.470	south-southeast	7.7	No
14:10	0.437	0.696	0.428	0.840	0.579	0.298	0.493	0.470	south-southeast	8.4	No
14:20	0.437	0.697	0.429	0.842	0.579	0.295	0.495	0.471	south-southeast	7.5	Yes
14:30	0.438	0.698	0.428	0.839	0.581	0.297	0.496	0.470	south-southeast	7.0	No
14:40	0.438	0.698	0.429	0.839	0.580	0.297	0.495	0.471	south-southeast	7.6	No
14:50	0.438	0.698	0.430	0.840	0.580	0.297	0.494	0.471	south-southeast	8.2	No
15:00	0.438	0.698	0.430	0.836	0.580	0.297	0.495	0.472	south-southeast	8.2	No
15:10	0.436	0.698	0.429	0.839	0.580	0.296	0.494	0.473	south-southeast	7.6	No
15:20	0.437	0.699	0.429	0.839	0.582	0.297	0.496	0.470	south-southeast	6.2	No
15:30	0.438	0.699	0.431	0.840	0.582	0.298	0.495	0.472	south-southeast	7.1	No
15:40	0.438	0.701	0.429	0.840	0.581	0.297	0.495	0.471	south-southeast	7.7	No
15:50	0.438	0.700	0.430	0.841	0.580	0.298	0.496	0.472	south-southeast	8.2	No
16:00	0.437	0.699	0.430	0.839	0.581	0.297	0.495	0.470	south-southeast	8.5	No
16:10	0.437	0.700	0.429	0.841	0.580	0.296	0.495	0.472	south-southeast	7.8	No
16:20	0.437	0.702	0.429	0.839	0.582	0.296	0.494	0.471	south-southeast	5.0	No
16:30	0.436	0.689	0.427	0.839	0.581	0.298	0.495	0.470	east-southeast	2.3	No
16:40	0.435	0.689	0.426	0.837	0.580	0.297	0.495	0.472	southeast	5.7	No
16:50	0.435	0.686	0.427	0.840	0.580	0.296	0.494	0.472	southeast	3.7	No
17:00	0.435	0.686	0.426	0.839	0.579	0.296	0.495	0.471	south-southeast	2.5	No
17:10	0.435	0.687	0.424	0.838	0.580	0.296	0.494	0.470	west	2.1	Yes
17:20	0.432	0.681	0.422	0.832	0.574	0.295	0.494	0.470	west-southwest	7.5	Yes
17:30	0.433	0.679	0.424	0.831	0.573	0.296	0.487	0.465	southeast	3.5	Yes
17:40	0.433	0.681	0.426	0.832	0.572	0.297	0.487	0.464	northeast	1.5	Yes
17:50	0.438	0.684	0.428	0.834	0.578	0.299	0.488	0.465	west	2.2	Yes
18:00	0.438	0.685	0.430	0.835	0.577	0.300	0.487	0.466	west-southwest	2.5	Yes
18:10	0.438	0.686	0.432	0.833	0.577	0.301	0.489	0.468	south-southwest	2.3	Yes
18:20	0.439	0.685	0.429	0.835	0.576	0.302	0.490	0.468	south-southwest	2.7	Yes
18:30	0.436	0.685	0.428	0.834	0.575	0.300	0.489	0.468	southwest	4.8	Yes
18:40	0.436	0.683	0.428	0.833	0.574	0.299	0.489	0.466	southwest	3.8	Yes
18:50	0.435	0.682	0.427	0.830	0.574	0.299	0.488	0.467	west-southwest	3.4	Yes
19:00	0.434	0.683	0.428	0.832	0.571	0.298	0.488	0.466	west-southwest	2.6	Yes
19:10	0.432	0.685	0.425	0.830	0.573	0.296	0.486	0.467	northwest	2.6	Yes
19:20	0.430	0.680	0.425	0.831	0.571	0.297	0.488	0.466	west-northwest	2.2	Yes
19:30	0.433	0.680	0.423	0.830	0.572	0.297	0.487	0.466	west	1.2	Yes
19:40	0.433	0.681	0.425	0.828	0.572	0.298	0.488	0.468	south-southwest	1.4	Yes
19:50	0.433	0.680	0.424	0.827	0.571	0.297	0.488	0.467	south-southwest	1.5	No
20:00	0.432	0.681	0.423	0.827	0.572	0.295	0.487	0.465	south	2.6	No
20:10	0.430	0.680	0.421	0.827	0.569	0.296	0.486	0.466	south	1.7	No
20:20	0.430	0.678	0.422	0.828	0.569	0.294	0.487	0.467	south	0.8	No
20:30	0.431	0.679	0.421	0.827	0.569	0.294	0.488	0.467	south-southeast	0.7	No
20:40	0.431	0.680	0.421	0.828	0.570	0.294	0.487	0.468	-	CALM	No
20:50	0.429	0.679	0.420	0.824	0.571	0.293	0.487	0.468	-	CALM	No
21:00	0.430	0.681	0.420	0.826	0.568	0.293	0.486	0.466	southwest	0.7	No
21:10	0.429	0.680	0.421	0.827	0.568	0.293	0.488	0.466	-	CALM	No
21:20	0.428	0.678	0.420	0.826	0.569	0.293	0.488	0.466	northwest	1.3	No
21:30	0.430	0.679	0.419	0.828	0.568	0.293	0.489	0.465	north-northwest	2.3	No
21:40	0.429	0.679	0.421	0.827	0.568	0.292	0.488	0.465	west-northwest	5.5	No
21:50	0.429	0.678	0.420	0.826	0.567	0.293	0.488	0.466	west-northwest	4.7	No
22:00	0.430	0.679	0.419	0.826	0.567	0.293	0.488	0.466	northwest	3.5	No
22:10	0.429	0.677	0.419	0.828	0.567	0.291	0.489	0.465	northwest	3.4	No
22:20	0.432	0.676	0.420	0.826	0.568	0.292	0.487	0.466	north-northwest	3.6	No
22:30	0.430	0.676	0.420	0.825	0.569	0.293	0.489	0.466	north-northwest	4.4	No
22:40	0.430	0.680	0.420	0.827	0.568	0.292	0.488	0.466	northwest	5.0	No
22:50	0.430	0.680	0.419	0.827	0.567	0.292	0.488	0.465	west-northwest	4.7	No
23:00	0.429	0.678	0.420	0.826	0.567	0.293	0.489	0.466	northwest	3.9	No
23:10	0.429	0.679	0.420	0.825	0.568	0.292	0.489	0.467	northwest	2.6	No
23:20	0.429	0.678	0.421	0.828	0.566	0.293	0.489	0.467	northwest	3.3	No
23:30	0.429	0.679	0.420	0.828	0.567	0.292	0.489	0.465	northwest	3.2	No
23:40	0.430	0.679	0.420	0.826	0.569	0.291	0.489	0.465	northwest	3.3	No
23:50	0.428	0.678	0.420	0.827	0.568	0.292	0.489	0.467	north-northwest	2.3	No