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

○Information

○Measurement value list ： 2026/08/30(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	0.687	0.440	0.852	0.584	0.296	0.492	0.469	northwest	1.3	Yes
00:10	0.435	0.685	0.439	0.852	0.583	0.295	0.492	0.468	northwest	1.7	Yes
00:20	0.437	0.687	0.439	0.852	0.584	0.297	0.493	0.469	north-northwest	1.6	Yes
00:30	0.438	0.687	0.442	0.852	0.584	0.296	0.493	0.469	north-northwest	1.6	Yes
00:40	0.438	0.686	0.441	0.853	0.584	0.297	0.492	0.470	northwest	2.3	Yes
00:50	0.436	0.688	0.442	0.852	0.584	0.298	0.491	0.469	northwest	2.1	Yes
01:00	0.438	0.687	0.442	0.853	0.584	0.297	0.492	0.469	north-northwest	2.7	Yes
01:10	0.438	0.685	0.443	0.852	0.584	0.298	0.491	0.471	north-northwest	1.9	Yes
01:20	0.439	0.683	0.443	0.851	0.583	0.296	0.490	0.469	north-northwest	2.8	Yes
01:30	0.437	0.682	0.444	0.853	0.583	0.298	0.489	0.469	north-northwest	2.8	Yes
01:40	0.438	0.683	0.441	0.851	0.582	0.298	0.490	0.468	north-northwest	3.0	Yes
01:50	0.436	0.682	0.441	0.850	0.583	0.297	0.490	0.468	north-northwest	3.0	Yes
02:00	0.436	0.681	0.439	0.850	0.581	0.297	0.491	0.467	north-northwest	3.6	Yes
02:10	0.435	0.681	0.440	0.848	0.583	0.297	0.490	0.469	north-northwest	3.8	Yes
02:20	0.435	0.679	0.440	0.848	0.581	0.297	0.489	0.467	north-northwest	3.7	Yes
02:30	0.436	0.679	0.441	0.850	0.581	0.297	0.489	0.467	north-northwest	3.0	Yes
02:40	0.434	0.678	0.441	0.848	0.580	0.296	0.489	0.467	north-northwest	2.7	Yes
02:50	0.435	0.677	0.439	0.849	0.580	0.298	0.490	0.468	north-northwest	2.7	Yes
03:00	0.434	0.678	0.440	0.845	0.579	0.296	0.488	0.468	north-northwest	2.4	Yes
03:10	0.433	0.674	0.439	0.846	0.578	0.297	0.488	0.466	northwest	2.1	Yes
03:20	0.432	0.676	0.439	0.844	0.577	0.297	0.488	0.466	north-northwest	1.9	Yes
03:30	0.432	0.673	0.439	0.843	0.576	0.297	0.487	0.464	northwest	1.4	Yes
03:40	0.431	0.673	0.439	0.840	0.577	0.297	0.486	0.463	north	0.7	Yes
03:50	0.432	0.673	0.438	0.840	0.576	0.295	0.486	0.464	north	1.3	Yes
04:00	0.432	0.675	0.438	0.838	0.576	0.295	0.488	0.464	north-northwest	1.3	Yes
04:10	0.429	0.673	0.435	0.836	0.573	0.294	0.487	0.464	north	1.2	Yes
04:20	0.429	0.669	0.436	0.833	0.573	0.295	0.486	0.463	north	1.4	Yes
04:30	0.429	0.670	0.437	0.831	0.574	0.295	0.486	0.465	north	0.7	Yes
04:40	0.431	0.670	0.436	0.833	0.573	0.297	0.487	0.463	-	CALM	Yes
04:50	0.431	0.670	0.437	0.831	0.574	0.296	0.486	0.464	southeast	0.6	Yes
05:00	0.428	0.669	0.436	0.828	0.573	0.296	0.486	0.463	-	CALM	Yes
05:10	0.429	0.670	0.435	0.829	0.574	0.295	0.485	0.464	-	CALM	Yes
05:20	0.428	0.669	0.435	0.828	0.571	0.293	0.484	0.464	-	CALM	No
05:30	0.429	0.670	0.434	0.828	0.572	0.293	0.485	0.464	north-northwest	0.7	No
05:40	0.427	0.669	0.434	0.826	0.571	0.292	0.485	0.463	north-northwest	1.1	No
05:50	0.427	0.669	0.432	0.825	0.572	0.291	0.484	0.464	north-northwest	1.0	Yes
06:00	0.427	0.669	0.432	0.827	0.570	0.293	0.486	0.464	north-northwest	1.0	Yes
06:10	0.426	0.668	0.434	0.825	0.571	0.291	0.485	0.464	west	0.8	Yes
06:20	0.426	0.668	0.432	0.824	0.570	0.291	0.483	0.464	west-southwest	0.8	Yes
06:30	0.426	0.669	0.433	0.825	0.572	0.292	0.485	0.464	west-northwest	0.9	Yes
06:40	0.427	0.669	0.434	0.824	0.570	0.290	0.484	0.464	northwest	0.6	Yes
06:50	0.426	0.667	0.434	0.825	0.570	0.291	0.484	0.464	-	CALM	Yes
07:00	0.425	0.667	0.433	0.825	0.570	0.291	0.483	0.463	-	CALM	Yes
07:10	0.426	0.668	0.432	0.824	0.570	0.289	0.483	0.462	-	CALM	Yes
07:20	0.425	0.667	0.432	0.824	0.570	0.291	0.483	0.463	-	CALM	Yes
07:30	0.425	0.666	0.431	0.824	0.568	0.291	0.483	0.462	-	CALM	Yes
07:40	0.426	0.666	0.432	0.823	0.570	0.291	0.484	0.462	north-northeast	1.0	Yes
07:50	0.425	0.667	0.432	0.822	0.570	0.291	0.484	0.462	north-northwest	0.8	Yes
08:00	0.425	0.667	0.430	0.824	0.569	0.290	0.484	0.462	west-northwest	0.6	Yes
08:10	0.423	0.666	0.430	0.821	0.568	0.292	0.483	0.462	west-northwest	1.0	Yes
08:20	0.426	0.665	0.429	0.822	0.569	0.291	0.483	0.461	west-northwest	1.1	Yes
08:30	0.425	0.666	0.430	0.821	0.569	0.290	0.484	0.463	west	0.8	No
08:40	0.426	0.665	0.430	0.821	0.569	0.289	0.484	0.463	west-southwest	0.8	Yes
08:50	0.424	0.665	0.430	0.823	0.568	0.289	0.482	0.463	west	1.5	No
09:00	0.424	0.668	0.431	0.820	0.567	0.290	0.485	0.461	west-northwest	1.1	No
09:10	0.424	0.666	0.430	0.823	0.570	0.290	0.485	0.462	northwest	1.3	No
09:20	0.425	0.665	0.431	0.820	0.566	0.290	0.484	0.462	northwest	1.6	No
09:30	0.423	0.666	0.429	0.820	0.570	0.289	0.484	0.462	northwest	1.4	No
09:40	0.424	0.664	0.431	0.823	0.568	0.289	0.484	0.463	northwest	1.5	No
09:50	0.423	0.667	0.429	0.820	0.568	0.289	0.483	0.461	northwest	1.9	No
10:00	0.423	0.665	0.431	0.821	0.567	0.289	0.485	0.462	northwest	1.3	No
10:10	0.425	0.663	0.431	0.821	0.567	0.288	0.484	0.461	west-northwest	0.9	No
10:20	0.424	0.665	0.430	0.820	0.567	0.289	0.484	0.463	west-northwest	1.1	No
10:30	0.424	0.666	0.430	0.819	0.567	0.290	0.484	0.462	-	CALM	No
10:40	0.423	0.666	0.430	0.821	0.565	0.289	0.485	0.463	-	CALM	No
10:50	0.423	0.665	0.429	0.819	0.568	0.290	0.485	0.462	northwest	0.7	No
11:00	0.422	0.664	0.427	0.820	0.567	0.291	0.484	0.461	north	0.9	Yes
11:10	0.424	0.663	0.429	0.819	0.567	0.291	0.484	0.461	north	0.7	No
11:20	0.422	0.667	0.428	0.822	0.568	0.289	0.483	0.462	north	1.4	No
11:30	0.423	0.666	0.428	0.822	0.568	0.290	0.485	0.463	north	1.8	No
11:40	0.423	0.666	0.429	0.820	0.569	0.290	0.484	0.462	north-northwest	0.7	No
11:50	0.422	0.666	0.430	0.819	0.567	0.291	0.485	0.461	north-northeast	2.2	No
12:00	0.423	0.665	0.428	0.820	0.571	0.290	0.483	0.461	north-northeast	1.5	No
12:10	0.424	0.666	0.429	0.822	0.569	0.289	0.485	0.462	north	2.0	No
12:20	0.424	0.666	0.428	0.820	0.568	0.289	0.483	0.464	north	2.0	No
12:30	0.424	0.666	0.428	0.822	0.568	0.290	0.484	0.461	north-northeast	2.0	No
12:40	0.423	0.667	0.429	0.821	0.568	0.289	0.485	0.463	north-northeast	1.4	No
12:50	0.424	0.666	0.429	0.821	0.568	0.289	0.484	0.462	north-northeast	2.1	No
13:00	0.424	0.669	0.427	0.823	0.567	0.290	0.486	0.463	northeast	2.4	No
13:10	0.423	0.668	0.428	0.820	0.566	0.290	0.485	0.463	north-northeast	2.9	No
13:20	0.424	0.667	0.430	0.818	0.567	0.289	0.485	0.464	north-northeast	2.7	No
13:30	0.426	0.667	0.430	0.819	0.567	0.289	0.485	0.463	north-northeast	1.9	No
13:40	0.424	0.668	0.430	0.821	0.567	0.289	0.485	0.462	north-northeast	2.3	No
13:50	0.424	0.667	0.428	0.820	0.568	0.291	0.484	0.463	north-northeast	2.5	No
14:00	0.424	0.668	0.428	0.823	0.568	0.291	0.485	0.462	north-northeast	2.0	Yes
14:10	0.423	0.668	0.429	0.822	0.567	0.290	0.486	0.463	north-northeast	1.9	Yes
14:20	0.425	0.669	0.429	0.822	0.566	0.290	0.485	0.464	north-northeast	2.6	No
14:30	0.424	0.668	0.429	0.821	0.570	0.290	0.486	0.464	north-northeast	2.2	No
14:40	0.423	0.668	0.429	0.821	0.569	0.290	0.486	0.464	north-northeast	2.6	No
14:50	0.425	0.667	0.430	0.821	0.569	0.289	0.485	0.463	north-northeast	2.7	No
15:00	0.424	0.667	0.429	0.822	0.570	0.290	0.486	0.463	north-northeast	2.5	No
15:10	0.425	0.668	0.430	0.821	0.567	0.290	0.486	0.463	north-northeast	2.2	No
15:20	0.424	0.669	0.429	0.822	0.570	0.289	0.485	0.464	north	2.3	Yes
15:30	0.424	0.669	0.429	0.821	0.568	0.289	0.486	0.463	north	2.5	No
15:40	0.424	0.669	0.430	0.823	0.569	0.289	0.486	0.463	north	2.9	No
15:50	0.424	0.669	0.429	0.822	0.570	0.292	0.485	0.464	north	2.9	No
16:00	0.424	0.669	0.430	0.824	0.569	0.289	0.485	0.464	north	2.3	No
16:10	0.425	0.670	0.430	0.821	0.568	0.290	0.486	0.462	north	3.3	No
16:20	0.425	0.671	0.432	0.822	0.570	0.290	0.488	0.463	north	2.3	No
16:30	0.424	0.670	0.430	0.821	0.569	0.289	0.487	0.463	north	2.1	No
16:40	0.425	0.670	0.430	0.823	0.571	0.290	0.486	0.463	north	2.3	No
16:50	0.424	0.672	0.430	0.820	0.570	0.290	0.485	0.463	north-northwest	2.4	No
17:00	0.427	0.669	0.431	0.823	0.570	0.291	0.485	0.464	north-northwest	2.5	No
17:10	0.424	0.671	0.430	0.823	0.573	0.289	0.485	0.464	north-northwest	2.7	No
17:20	0.425	0.668	0.431	0.823	0.571	0.290	0.486	0.464	north-northwest	2.7	No
17:30	0.427	0.669	0.431	0.822	0.572	0.290	0.485	0.464	north	3.7	No
17:40	0.427	0.671	0.431	0.825	0.570	0.290	0.484	0.463	north	2.5	Yes
17:50	0.427	0.672	0.433	0.824	0.569	0.290	0.485	0.462	north	3.9	Yes
18:00	0.426	0.670	0.433	0.824	0.572	0.290	0.486	0.465	north-northwest	3.0	Yes
18:10	0.427	0.672	0.432	0.823	0.572	0.291	0.485	0.464	north-northwest	3.0	No
18:20	0.427	0.672	0.433	0.825	0.571	0.291	0.485	0.463	northwest	2.7	Yes
18:30	0.427	0.672	0.432	0.826	0.572	0.292	0.486	0.464	northwest	3.1	Yes
18:40	0.428	0.672	0.433	0.825	0.572	0.291	0.486	0.466	north-northwest	3.2	Yes
18:50	0.427	0.672	0.434	0.821	0.572	0.292	0.484	0.465	north-northwest	4.4	No
19:00	0.426	0.670	0.434	0.824	0.572	0.291	0.486	0.466	north-northwest	4.9	Yes
19:10	0.427	0.673	0.434	0.824	0.573	0.292	0.485	0.464	north-northwest	4.9	Yes
19:20	0.427	0.672	0.433	0.826	0.573	0.293	0.486	0.465	north-northwest	5.0	Yes
19:30	0.426	0.669	0.433	0.825	0.572	0.292	0.486	0.466	northwest	4.6	Yes
19:40	0.428	0.668	0.431	0.823	0.572	0.292	0.484	0.466	northwest	3.7	Yes
19:50	0.424	0.667	0.430	0.821	0.571	0.291	0.484	0.463	northwest	3.2	Yes
20:00	0.426	0.665	0.430	0.824	0.570	0.291	0.484	0.465	northwest	2.0	Yes
20:10	0.424	0.666	0.430	0.822	0.570	0.291	0.485	0.462	west	1.4	No
20:20	0.423	0.667	0.431	0.821	0.570	0.291	0.483	0.463	west	1.8	No
20:30	0.423	0.665	0.431	0.823	0.571	0.291	0.483	0.463	west-northwest	1.6	No
20:40	0.424	0.665	0.430	0.822	0.570	0.292	0.485	0.463	west-northwest	2.8	No
20:50	0.423	0.666	0.430	0.822	0.567	0.292	0.483	0.464	northwest	3.9	No
21:00	0.424	0.665	0.430	0.822	0.569	0.291	0.483	0.464	west-northwest	4.7	No
21:10	0.423	0.666	0.430	0.822	0.570	0.290	0.483	0.465	northwest	5.6	No
21:20	0.423	0.666	0.432	0.823	0.569	0.291	0.485	0.464	northwest	5.6	Yes
21:30	0.424	0.665	0.430	0.822	0.568	0.290	0.485	0.463	northwest	6.3	No
21:40	0.424	0.666	0.430	0.822	0.570	0.290	0.482	0.463	northwest	6.3	No
21:50	0.425	0.666	0.431	0.824	0.568	0.290	0.484	0.464	northwest	6.2	No
22:00	0.422	0.665	0.429	0.819	0.567	0.290	0.483	0.464	northwest	6.8	No
22:10	0.423	0.666	0.431	0.823	0.567	0.290	0.485	0.462	north-northwest	7.1	No
22:20	0.422	0.664	0.429	0.821	0.570	0.289	0.483	0.462	north-northwest	5.7	No
22:30	0.423	0.665	0.429	0.822	0.568	0.288	0.485	0.464	north-northwest	6.7	No
22:40	0.422	0.665	0.430	0.821	0.569	0.289	0.484	0.465	north-northwest	7.4	No
22:50	0.422	0.664	0.429	0.821	0.568	0.289	0.483	0.463	northwest	6.4	No
23:00	0.421	0.664	0.428	0.821	0.569	0.289	0.484	0.463	northwest	7.2	No
23:10	0.421	0.663	0.428	0.822	0.569	0.290	0.484	0.464	northwest	6.7	Yes
23:20	0.421	0.663	0.428	0.821	0.569	0.290	0.484	0.463	north-northwest	6.9	Yes
23:30	0.422	0.663	0.427	0.820	0.569	0.290	0.484	0.463	northwest	6.6	Yes
23:40	0.420	0.665	0.428	0.822	0.569	0.288	0.484	0.463	northwest	5.9	No
23:50	0.421	0.663	0.427	0.821	0.569	0.289	0.484	0.465	north-northwest	6.3	No