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

○Information

○Measurement value list ： 2026/10/21(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	0.431	0.671	0.430	0.840	0.577	0.289	0.489	0.467	southwest	0.6	No
00:10	0.429	0.671	0.429	0.840	0.576	0.290	0.489	0.467	southwest	0.6	No
00:20	0.430	0.672	0.430	0.840	0.576	0.289	0.489	0.467	southwest	0.7	Yes
00:30	0.430	0.672	0.432	0.841	0.576	0.291	0.488	0.466	west-southwest	1.7	No
00:40	0.428	0.672	0.430	0.840	0.577	0.291	0.488	0.466	west-southwest	1.7	No
00:50	0.429	0.671	0.431	0.840	0.575	0.289	0.488	0.466	southwest	2.0	No
01:00	0.432	0.671	0.428	0.840	0.576	0.290	0.489	0.466	southwest	1.3	No
01:10	0.430	0.670	0.429	0.839	0.577	0.291	0.489	0.467	southwest	1.2	No
01:20	0.430	0.672	0.430	0.841	0.575	0.289	0.489	0.468	south-southwest	1.4	No
01:30	0.431	0.669	0.428	0.839	0.577	0.291	0.488	0.466	south-southwest	1.3	Yes
01:40	0.430	0.669	0.431	0.840	0.575	0.290	0.488	0.467	south-southwest	1.4	Yes
01:50	0.431	0.671	0.429	0.841	0.577	0.290	0.490	0.466	southwest	1.8	Yes
02:00	0.429	0.670	0.430	0.841	0.578	0.290	0.490	0.468	southwest	1.6	Yes
02:10	0.430	0.671	0.433	0.843	0.578	0.290	0.490	0.466	southwest	1.4	Yes
02:20	0.432	0.672	0.434	0.843	0.579	0.290	0.489	0.468	-	CALM	Yes
02:30	0.433	0.672	0.433	0.843	0.579	0.292	0.489	0.467	-	CALM	Yes
02:40	0.433	0.672	0.435	0.844	0.580	0.292	0.489	0.467	-	CALM	Yes
02:50	0.433	0.673	0.433	0.843	0.578	0.292	0.489	0.468	-	CALM	Yes
03:00	0.432	0.672	0.434	0.842	0.578	0.292	0.487	0.466	west-southwest	0.8	Yes
03:10	0.431	0.670	0.432	0.844	0.577	0.292	0.488	0.466	southwest	0.9	Yes
03:20	0.432	0.669	0.434	0.843	0.577	0.292	0.488	0.466	southwest	1.2	Yes
03:30	0.430	0.668	0.432	0.842	0.575	0.293	0.488	0.467	southwest	1.0	No
03:40	0.429	0.669	0.431	0.840	0.577	0.290	0.486	0.466	west	0.8	No
03:50	0.430	0.671	0.430	0.840	0.576	0.291	0.487	0.466	west	0.9	No
04:00	0.431	0.669	0.429	0.840	0.574	0.290	0.487	0.466	-	CALM	No
04:10	0.430	0.669	0.431	0.841	0.576	0.290	0.489	0.465	west-southwest	0.6	No
04:20	0.429	0.669	0.431	0.841	0.576	0.291	0.488	0.466	-	CALM	No
04:30	0.429	0.669	0.431	0.841	0.576	0.291	0.488	0.466	-	CALM	No
04:40	0.430	0.669	0.429	0.839	0.576	0.289	0.486	0.466	west	0.7	No
04:50	0.429	0.669	0.429	0.840	0.574	0.290	0.486	0.465	west	0.6	No
05:00	0.428	0.669	0.430	0.841	0.574	0.288	0.487	0.465	south-southeast	0.7	No
05:10	0.430	0.670	0.429	0.841	0.576	0.288	0.486	0.466	east-southeast	0.6	No
05:20	0.429	0.668	0.428	0.840	0.576	0.289	0.488	0.465	-	CALM	No
05:30	0.430	0.667	0.427	0.841	0.575	0.288	0.486	0.466	-	CALM	No
05:40	0.429	0.669	0.429	0.842	0.575	0.288	0.487	0.464	-	CALM	No
05:50	0.429	0.668	0.427	0.842	0.575	0.289	0.486	0.466	-	CALM	No
06:00	0.429	0.668	0.426	0.839	0.573	0.290	0.486	0.465	southwest	0.9	No
06:10	0.427	0.669	0.428	0.839	0.574	0.290	0.487	0.466	-	CALM	No
06:20	0.428	0.669	0.430	0.840	0.574	0.288	0.487	0.465	-	CALM	No
06:30	0.429	0.669	0.427	0.840	0.577	0.289	0.487	0.465	-	CALM	No
06:40	0.429	0.668	0.428	0.841	0.574	0.288	0.489	0.467	north-northeast	0.8	No
06:50	0.429	0.669	0.428	0.841	0.574	0.289	0.487	0.467	north-northeast	0.9	No
07:00	0.429	0.670	0.428	0.840	0.575	0.289	0.488	0.467	northeast	1.4	No
07:10	0.429	0.668	0.429	0.840	0.576	0.290	0.488	0.465	-	CALM	No
07:20	0.429	0.668	0.428	0.840	0.575	0.290	0.487	0.466	south	0.6	No
07:30	0.427	0.669	0.428	0.840	0.574	0.288	0.487	0.467	south-southwest	1.8	No
07:40	0.429	0.670	0.427	0.840	0.574	0.288	0.487	0.466	-	CALM	No
07:50	0.429	0.670	0.428	0.841	0.576	0.289	0.486	0.465	south-southwest	1.2	No
08:00	0.429	0.669	0.427	0.838	0.574	0.288	0.485	0.465	south	2.9	No
08:10	0.428	0.669	0.426	0.839	0.575	0.288	0.486	0.466	south	3.2	No
08:20	0.430	0.668	0.428	0.840	0.577	0.289	0.487	0.466	south-southeast	3.9	No
08:30	0.429	0.667	0.428	0.840	0.576	0.289	0.487	0.467	south	4.5	No
08:40	0.428	0.667	0.428	0.839	0.574	0.289	0.489	0.466	south-southwest	4.2	No
08:50	0.429	0.666	0.427	0.839	0.575	0.289	0.487	0.467	southwest	5.3	No
09:00	0.430	0.669	0.429	0.839	0.575	0.289	0.487	0.467	southwest	7.9	No
09:10	0.428	0.667	0.429	0.842	0.575	0.289	0.487	0.467	southwest	6.4	No
09:20	0.430	0.665	0.428	0.841	0.576	0.289	0.487	0.466	southwest	5.9	No
09:30	0.428	0.666	0.428	0.840	0.575	0.288	0.488	0.466	southwest	5.1	No
09:40	0.429	0.667	0.428	0.840	0.572	0.289	0.488	0.466	west-southwest	3.9	No
09:50	0.427	0.666	0.428	0.838	0.575	0.289	0.488	0.465	southwest	2.0	No
10:00	0.429	0.667	0.430	0.839	0.573	0.289	0.488	0.467	southwest	2.0	No
10:10	0.428	0.665	0.428	0.841	0.573	0.287	0.488	0.466	southwest	2.7	No
10:20	0.427	0.664	0.430	0.841	0.573	0.288	0.487	0.466	southwest	5.0	No
10:30	0.428	0.668	0.429	0.840	0.574	0.290	0.489	0.467	southwest	6.1	No
10:40	0.429	0.666	0.430	0.840	0.574	0.290	0.488	0.466	southwest	7.2	No
10:50	0.428	0.665	0.432	0.841	0.574	0.289	0.489	0.467	southwest	7.0	No
11:00	0.428	0.665	0.432	0.840	0.573	0.289	0.489	0.465	southwest	5.5	No
11:10	0.428	0.664	0.430	0.839	0.577	0.289	0.487	0.465	southwest	3.2	No
11:20	0.427	0.666	0.430	0.840	0.575	0.289	0.488	0.465	southwest	3.9	No
11:30	0.427	0.667	0.428	0.839	0.573	0.288	0.490	0.465	west-southwest	4.4	No
11:40	0.430	0.666	0.429	0.841	0.574	0.290	0.490	0.465	southwest	5.7	No
11:50	0.427	0.666	0.429	0.841	0.574	0.290	0.489	0.466	southwest	3.9	No
12:00	0.424	0.668	0.429	0.841	0.574	0.291	0.489	0.466	southwest	4.6	No
12:10	0.426	0.668	0.429	0.841	0.574	0.290	0.492	0.465	southwest	4.8	No
12:20	0.427	0.668	0.430	0.841	0.574	0.289	0.487	0.467	west-southwest	4.2	No
12:30	0.426	0.670	0.429	0.838	0.574	0.289	0.490	0.467	west-southwest	3.1	No
12:40	0.425	0.669	0.429	0.840	0.573	0.291	0.489	0.466	southwest	4.4	No
12:50	0.427	0.668	0.429	0.840	0.574	0.289	0.489	0.466	southwest	5.5	No
13:00	0.426	0.668	0.430	0.840	0.574	0.289	0.490	0.465	south-southwest	4.4	No
13:10	0.425	0.669	0.429	0.839	0.574	0.291	0.489	0.466	south-southwest	4.5	No
13:20	0.425	0.666	0.429	0.837	0.574	0.288	0.489	0.466	south-southwest	4.3	No
13:30	0.427	0.667	0.431	0.841	0.575	0.290	0.490	0.466	south-southwest	2.6	No
13:40	0.429	0.667	0.430	0.840	0.576	0.290	0.492	0.466	south	2.9	No
13:50	0.428	0.670	0.431	0.840	0.575	0.289	0.490	0.467	south	2.6	No
14:00	0.429	0.672	0.430	0.841	0.578	0.290	0.489	0.467	south	2.5	No
14:10	0.429	0.668	0.431	0.842	0.575	0.290	0.489	0.467	south	2.3	No
14:20	0.428	0.671	0.431	0.841	0.577	0.291	0.490	0.468	south	3.2	No
14:30	0.427	0.670	0.429	0.844	0.574	0.292	0.489	0.466	south-southeast	2.6	No
14:40	0.429	0.670	0.432	0.842	0.575	0.290	0.489	0.467	south-southeast	2.8	No
14:50	0.425	0.668	0.430	0.842	0.578	0.291	0.490	0.467	south-southeast	2.7	No
15:00	0.431	0.671	0.432	0.842	0.579	0.288	0.490	0.467	south-southeast	3.3	No
15:10	0.431	0.672	0.432	0.842	0.577	0.292	0.489	0.466	south-southwest	3.0	No
15:20	0.432	0.673	0.434	0.840	0.577	0.292	0.490	0.468	south	1.6	No
15:30	0.432	0.672	0.434	0.842	0.578	0.292	0.490	0.467	south-southwest	2.9	No
15:40	0.431	0.673	0.432	0.841	0.577	0.293	0.492	0.468	southwest	2.3	No
15:50	0.432	0.671	0.434	0.842	0.578	0.291	0.490	0.467	south-southwest	2.1	No
16:00	0.431	0.673	0.434	0.842	0.577	0.293	0.490	0.467	southwest	1.7	No
16:10	0.430	0.672	0.433	0.841	0.578	0.292	0.490	0.467	southwest	1.2	No
16:20	0.431	0.672	0.433	0.841	0.580	0.293	0.488	0.467	southwest	1.3	No
16:30	0.431	0.673	0.435	0.841	0.579	0.293	0.490	0.466	south-southwest	2.6	No
16:40	0.430	0.672	0.434	0.839	0.580	0.291	0.491	0.466	south-southwest	3.9	No
16:50	0.428	0.673	0.434	0.839	0.579	0.291	0.490	0.466	south-southwest	3.4	No
17:00	0.429	0.674	0.436	0.842	0.578	0.290	0.489	0.467	southwest	1.7	No
17:10	0.431	0.674	0.433	0.842	0.578	0.290	0.489	0.468	southwest	2.0	No
17:20	0.431	0.673	0.433	0.844	0.579	0.292	0.489	0.468	southwest	3.6	No
17:30	0.431	0.676	0.433	0.844	0.578	0.292	0.492	0.467	southwest	3.2	No
17:40	0.431	0.676	0.434	0.846	0.579	0.293	0.492	0.467	south-southwest	3.1	No
17:50	0.432	0.676	0.434	0.844	0.580	0.293	0.490	0.469	southwest	3.0	No
18:00	0.432	0.674	0.435	0.844	0.580	0.292	0.491	0.468	southwest	1.9	No
18:10	0.432	0.673	0.435	0.845	0.580	0.293	0.490	0.470	west-southwest	3.9	No
18:20	0.432	0.673	0.434	0.844	0.579	0.291	0.490	0.469	west-southwest	3.6	No
18:30	0.432	0.676	0.434	0.845	0.579	0.292	0.491	0.470	west-southwest	4.1	No
18:40	0.434	0.675	0.434	0.844	0.581	0.292	0.492	0.470	west-southwest	3.4	No
18:50	0.433	0.673	0.434	0.846	0.579	0.294	0.491	0.470	west	5.0	No
19:00	0.432	0.676	0.436	0.844	0.580	0.292	0.490	0.471	west	6.0	No
19:10	0.433	0.675	0.437	0.845	0.580	0.293	0.491	0.471	west	5.8	No
19:20	0.435	0.676	0.435	0.845	0.579	0.293	0.491	0.471	west	5.6	Yes
19:30	0.434	0.676	0.434	0.847	0.581	0.295	0.492	0.469	west	6.3	No
19:40	0.432	0.676	0.435	0.846	0.579	0.293	0.492	0.470	west	6.2	No
19:50	0.434	0.675	0.435	0.846	0.580	0.292	0.491	0.470	west	6.2	No
20:00	0.432	0.675	0.435	0.844	0.579	0.293	0.490	0.469	west	6.4	No
20:10	0.433	0.675	0.434	0.845	0.580	0.293	0.489	0.469	west-northwest	3.6	No
20:20	0.432	0.674	0.432	0.843	0.581	0.292	0.490	0.468	west	4.3	No
20:30	0.433	0.675	0.433	0.844	0.580	0.292	0.490	0.470	west-northwest	4.8	No
20:40	0.432	0.674	0.433	0.844	0.578	0.291	0.491	0.470	north-northwest	7.5	No
20:50	0.432	0.673	0.435	0.844	0.577	0.292	0.491	0.468	north-northwest	6.3	No
21:00	0.431	0.673	0.433	0.845	0.580	0.292	0.489	0.469	northwest	5.9	No
21:10	0.432	0.674	0.434	0.846	0.579	0.291	0.490	0.468	north-northwest	5.1	No
21:20	0.431	0.673	0.433	0.848	0.581	0.291	0.488	0.469	north-northwest	5.1	No
21:30	0.432	0.673	0.432	0.847	0.581	0.291	0.490	0.468	northwest	4.6	No
21:40	0.431	0.673	0.433	0.846	0.580	0.292	0.489	0.467	northwest	4.6	No
21:50	0.432	0.674	0.433	0.845	0.581	0.291	0.490	0.469	northwest	3.6	No
22:00	0.433	0.674	0.435	0.846	0.581	0.290	0.490	0.469	north-northwest	2.8	No
22:10	0.432	0.673	0.433	0.847	0.580	0.291	0.490	0.470	north-northwest	2.6	No
22:20	0.433	0.675	0.434	0.847	0.580	0.292	0.490	0.468	north-northeast	1.9	No
22:30	0.433	0.677	0.434	0.846	0.579	0.290	0.489	0.472	north-northeast	1.3	No
22:40	0.433	0.676	0.434	0.848	0.580	0.292	0.489	0.470	north-northeast	1.2	No
22:50	0.433	0.674	0.437	0.848	0.580	0.291	0.491	0.470	-	CALM	No
23:00	0.434	0.676	0.434	0.849	0.581	0.292	0.489	0.471	north-northwest	3.0	No
23:10	0.433	0.676	0.433	0.848	0.582	0.291	0.489	0.473	north-northwest	3.6	No
23:20	0.434	0.676	0.435	0.848	0.583	0.291	0.490	0.470	west-northwest	5.8	No
23:30	0.435	0.677	0.434	0.850	0.580	0.291	0.490	0.471	west-northwest	6.0	No
23:40	0.433	0.676	0.437	0.849	0.580	0.292	0.491	0.470	west	6.6	No
23:50	0.435	0.677	0.434	0.850	0.583	0.291	0.489	0.468	west-northwest	5.7	No