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

○Information

○Measurement value list ： 2026/07/17(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	0.438	0.702	0.443	0.835	0.585	0.299	0.492	0.470	-	CALM	No
00:10	0.438	0.701	0.443	0.832	0.586	0.300	0.494	0.470	-	CALM	No
00:20	0.436	0.701	0.444	0.836	0.585	0.300	0.492	0.470	-	CALM	No
00:30	0.439	0.702	0.444	0.834	0.584	0.299	0.492	0.469	-	CALM	No
00:40	0.439	0.702	0.444	0.834	0.585	0.299	0.492	0.470	east-southeast	0.7	No
00:50	0.439	0.701	0.443	0.832	0.583	0.298	0.493	0.470	south	0.9	No
01:00	0.438	0.702	0.443	0.835	0.585	0.299	0.493	0.469	south-southeast	1.0	No
01:10	0.437	0.701	0.443	0.834	0.586	0.300	0.493	0.470	south-southeast	2.1	No
01:20	0.438	0.700	0.444	0.835	0.585	0.299	0.491	0.471	south-southeast	2.9	No
01:30	0.436	0.701	0.443	0.835	0.583	0.299	0.491	0.470	south-southeast	2.7	No
01:40	0.436	0.701	0.443	0.834	0.584	0.299	0.493	0.470	south-southeast	2.2	No
01:50	0.437	0.703	0.444	0.835	0.583	0.300	0.491	0.470	south-southeast	2.1	No
02:00	0.437	0.700	0.442	0.835	0.584	0.298	0.492	0.470	south	2.2	No
02:10	0.436	0.698	0.444	0.832	0.584	0.298	0.492	0.468	south	1.4	No
02:20	0.437	0.702	0.442	0.834	0.585	0.298	0.492	0.470	south	1.2	No
02:30	0.438	0.701	0.444	0.832	0.586	0.299	0.491	0.470	southwest	0.9	No
02:40	0.437	0.699	0.442	0.834	0.585	0.299	0.492	0.470	-	CALM	No
02:50	0.437	0.699	0.443	0.832	0.584	0.298	0.493	0.470	west-southwest	0.8	No
03:00	0.436	0.699	0.444	0.832	0.586	0.299	0.490	0.470	west-southwest	1.2	No
03:10	0.437	0.699	0.442	0.834	0.584	0.298	0.490	0.471	-	CALM	No
03:20	0.437	0.699	0.443	0.834	0.583	0.298	0.491	0.469	east-southeast	1.5	No
03:30	0.436	0.699	0.443	0.833	0.584	0.299	0.493	0.469	southeast	1.9	No
03:40	0.436	0.700	0.441	0.834	0.585	0.297	0.491	0.471	south-southeast	1.4	No
03:50	0.436	0.701	0.442	0.833	0.584	0.297	0.491	0.471	south-southeast	1.2	No
04:00	0.437	0.701	0.442	0.832	0.583	0.298	0.491	0.469	southeast	2.3	No
04:10	0.436	0.698	0.442	0.832	0.583	0.298	0.492	0.469	southeast	1.7	No
04:20	0.436	0.699	0.441	0.834	0.583	0.298	0.492	0.469	south-southeast	3.0	No
04:30	0.437	0.700	0.441	0.831	0.584	0.297	0.490	0.469	south-southeast	2.6	No
04:40	0.435	0.700	0.441	0.834	0.585	0.297	0.491	0.469	south	1.8	Yes
04:50	0.436	0.699	0.443	0.835	0.584	0.299	0.490	0.470	south-southwest	0.7	No
05:00	0.434	0.700	0.440	0.833	0.585	0.296	0.491	0.470	-	CALM	Yes
05:10	0.437	0.700	0.441	0.836	0.583	0.298	0.491	0.469	north-northwest	0.9	No
05:20	0.434	0.699	0.440	0.834	0.583	0.299	0.491	0.470	north	1.0	No
05:30	0.435	0.698	0.440	0.834	0.583	0.299	0.489	0.469	northeast	0.6	Yes
05:40	0.435	0.697	0.441	0.833	0.583	0.298	0.491	0.468	east-southeast	0.9	No
05:50	0.434	0.698	0.442	0.833	0.583	0.298	0.490	0.471	east-southeast	0.7	No
06:00	0.434	0.697	0.440	0.832	0.583	0.297	0.491	0.469	-	CALM	Yes
06:10	0.435	0.698	0.441	0.834	0.584	0.297	0.490	0.469	-	CALM	Yes
06:20	0.434	0.699	0.440	0.832	0.583	0.297	0.489	0.469	northwest	1.0	No
06:30	0.431	0.699	0.441	0.831	0.584	0.298	0.492	0.468	northwest	3.3	Yes
06:40	0.430	0.696	0.440	0.833	0.583	0.297	0.491	0.468	northeast	2.3	Yes
06:50	0.429	0.689	0.437	0.830	0.578	0.297	0.490	0.468	northeast	1.9	Yes
07:00	0.431	0.691	0.435	0.828	0.580	0.297	0.489	0.468	east-northeast	2.3	Yes
07:10	0.430	0.688	0.434	0.829	0.577	0.297	0.487	0.467	east	2.0	Yes
07:20	0.430	0.684	0.434	0.829	0.577	0.296	0.488	0.465	south-southeast	1.5	Yes
07:30	0.429	0.686	0.433	0.830	0.575	0.296	0.488	0.466	south-southeast	1.5	Yes
07:40	0.428	0.684	0.433	0.829	0.575	0.295	0.487	0.465	south	1.9	Yes
07:50	0.428	0.685	0.433	0.826	0.574	0.297	0.487	0.465	southwest	1.3	Yes
08:00	0.427	0.683	0.430	0.827	0.573	0.296	0.488	0.468	-	CALM	Yes
08:10	0.428	0.681	0.431	0.826	0.573	0.294	0.487	0.464	west-southwest	1.0	Yes
08:20	0.429	0.681	0.432	0.826	0.573	0.295	0.487	0.463	west-southwest	0.8	Yes
08:30	0.429	0.683	0.434	0.826	0.574	0.295	0.486	0.464	-	CALM	Yes
08:40	0.427	0.683	0.433	0.826	0.573	0.293	0.485	0.461	-	CALM	Yes
08:50	0.429	0.683	0.433	0.826	0.571	0.294	0.482	0.459	southeast	0.8	Yes
09:00	0.427	0.681	0.433	0.824	0.571	0.294	0.483	0.457	-	CALM	Yes
09:10	0.427	0.680	0.431	0.825	0.570	0.293	0.483	0.458	-	CALM	Yes
09:20	0.428	0.681	0.433	0.823	0.570	0.293	0.481	0.460	south-southwest	0.8	Yes
09:30	0.426	0.680	0.433	0.824	0.571	0.294	0.481	0.458	-	CALM	Yes
09:40	0.426	0.683	0.433	0.824	0.570	0.294	0.480	0.459	east-southeast	1.8	Yes
09:50	0.426	0.679	0.434	0.823	0.570	0.293	0.482	0.460	south-southeast	3.2	Yes
10:00	0.425	0.680	0.434	0.821	0.571	0.293	0.480	0.460	south-southeast	3.9	Yes
10:10	0.426	0.680	0.434	0.820	0.570	0.293	0.483	0.457	south-southeast	4.2	Yes
10:20	0.426	0.680	0.434	0.824	0.569	0.291	0.481	0.459	south-southeast	3.7	Yes
10:30	0.424	0.681	0.434	0.822	0.570	0.294	0.482	0.460	southeast	3.4	Yes
10:40	0.424	0.680	0.434	0.824	0.571	0.294	0.481	0.459	south-southeast	3.9	Yes
10:50	0.425	0.679	0.434	0.822	0.568	0.293	0.479	0.460	south-southeast	2.7	Yes
11:00	0.425	0.678	0.434	0.822	0.568	0.293	0.480	0.459	south-southeast	2.6	Yes
11:10	0.425	0.680	0.433	0.821	0.569	0.294	0.480	0.460	southeast	2.4	Yes
11:20	0.424	0.678	0.432	0.820	0.567	0.292	0.480	0.459	south-southeast	3.1	Yes
11:30	0.425	0.679	0.432	0.823	0.570	0.291	0.480	0.459	south-southeast	3.7	Yes
11:40	0.424	0.677	0.432	0.822	0.569	0.291	0.482	0.460	south-southeast	5.2	Yes
11:50	0.425	0.679	0.432	0.823	0.568	0.291	0.481	0.461	south-southeast	5.3	Yes
12:00	0.424	0.678	0.430	0.823	0.569	0.291	0.482	0.458	south-southeast	4.7	Yes
12:10	0.426	0.679	0.432	0.824	0.567	0.290	0.481	0.459	south-southeast	5.8	Yes
12:20	0.424	0.676	0.432	0.823	0.568	0.293	0.482	0.459	south-southeast	5.0	Yes
12:30	0.423	0.674	0.434	0.819	0.566	0.291	0.481	0.460	south-southeast	6.0	Yes
12:40	0.424	0.674	0.432	0.818	0.564	0.290	0.483	0.460	south-southeast	6.2	Yes
12:50	0.425	0.671	0.432	0.819	0.562	0.293	0.482	0.460	south-southeast	6.6	Yes
13:00	0.425	0.671	0.432	0.819	0.562	0.291	0.480	0.460	south-southeast	5.5	Yes
13:10	0.425	0.672	0.431	0.817	0.562	0.292	0.481	0.459	south-southeast	4.9	Yes
13:20	0.424	0.673	0.430	0.819	0.563	0.292	0.482	0.460	south	5.5	Yes
13:30	0.425	0.672	0.431	0.817	0.561	0.291	0.480	0.460	south-southeast	5.6	Yes
13:40	0.426	0.672	0.432	0.817	0.562	0.292	0.481	0.459	south-southeast	5.8	Yes
13:50	0.426	0.672	0.430	0.818	0.562	0.291	0.483	0.461	south-southeast	4.9	No
14:00	0.424	0.674	0.431	0.817	0.560	0.292	0.482	0.461	south-southeast	4.4	Yes
14:10	0.424	0.673	0.430	0.818	0.561	0.291	0.483	0.460	south-southeast	4.4	Yes
14:20	0.425	0.672	0.430	0.819	0.564	0.291	0.484	0.461	south-southeast	5.0	Yes
14:30	0.426	0.673	0.430	0.819	0.562	0.291	0.483	0.460	south-southeast	5.3	No
14:40	0.425	0.672	0.431	0.817	0.560	0.291	0.481	0.459	south-southeast	5.0	No
14:50	0.425	0.671	0.431	0.817	0.562	0.290	0.484	0.460	south-southeast	6.0	Yes
15:00	0.424	0.673	0.429	0.818	0.561	0.292	0.482	0.460	south	5.7	Yes
15:10	0.424	0.673	0.430	0.816	0.561	0.292	0.482	0.461	south	5.8	Yes
15:20	0.425	0.673	0.431	0.817	0.561	0.292	0.483	0.460	south	5.5	Yes
15:30	0.425	0.673	0.430	0.817	0.561	0.292	0.481	0.459	south	6.1	No
15:40	0.426	0.672	0.431	0.819	0.563	0.292	0.482	0.460	south	4.5	No
15:50	0.426	0.674	0.430	0.817	0.562	0.292	0.481	0.459	south	4.2	No
16:00	0.427	0.675	0.432	0.816	0.563	0.284	0.480	0.462	south-southeast	4.5	No
16:10	0.426	0.673	0.431	0.819	0.562	0.282	0.481	0.461	south-southeast	5.3	No
16:20	0.427	0.674	0.431	0.819	0.562	0.293	0.481	0.460	south-southeast	6.0	No
16:30	0.426	0.674	0.431	0.818	0.563	0.292	0.482	0.460	south-southeast	5.6	No
16:40	0.426	0.674	0.431	0.817	0.563	0.292	0.482	0.461	south-southeast	6.3	No
16:50	0.425	0.674	0.431	0.818	0.563	0.291	0.482	0.459	south	5.3	No
17:00	0.427	0.675	0.430	0.818	0.563	0.292	0.481	0.461	south-southeast	4.8	No
17:10	0.426	0.676	0.429	0.817	0.564	0.292	0.482	0.460	south	5.4	No
17:20	0.426	0.675	0.431	0.819	0.560	0.292	0.482	0.459	south	5.1	No
17:30	0.427	0.673	0.430	0.821	0.563	0.291	0.483	0.460	south	5.1	No
17:40	0.428	0.675	0.431	0.817	0.563	0.292	0.483	0.461	south	5.1	No
17:50	0.427	0.674	0.430	0.820	0.564	0.292	0.482	0.461	south	4.4	No
18:00	0.426	0.673	0.431	0.819	0.564	0.291	0.483	0.461	south	3.8	No
18:10	0.427	0.676	0.432	0.819	0.563	0.292	0.484	0.460	south-southeast	4.8	No
18:20	0.426	0.675	0.431	0.818	0.565	0.292	0.483	0.461	south-southeast	5.3	No
18:30	0.427	0.676	0.430	0.818	0.566	0.293	0.483	0.462	south	5.3	No
18:40	0.425	0.676	0.432	0.819	0.566	0.292	0.483	0.462	south	3.9	No
18:50	0.426	0.675	0.432	0.818	0.565	0.293	0.484	0.461	south	4.9	No
19:00	0.426	0.677	0.432	0.819	0.564	0.291	0.483	0.462	south	4.2	No
19:10	0.425	0.677	0.433	0.819	0.564	0.292	0.484	0.462	south	4.5	No
19:20	0.426	0.676	0.430	0.821	0.567	0.291	0.484	0.463	south	4.5	No
19:30	0.427	0.676	0.432	0.821	0.564	0.291	0.483	0.464	south-southeast	4.5	No
19:40	0.427	0.676	0.432	0.820	0.566	0.292	0.484	0.462	south	5.5	No
19:50	0.427	0.679	0.433	0.819	0.568	0.292	0.484	0.462	south	6.0	No
20:00	0.427	0.677	0.434	0.820	0.566	0.293	0.485	0.463	south	4.6	No
20:10	0.428	0.677	0.433	0.820	0.567	0.292	0.484	0.463	south	5.0	No
20:20	0.426	0.678	0.433	0.823	0.566	0.293	0.482	0.464	south	5.0	No
20:30	0.425	0.679	0.433	0.818	0.565	0.290	0.484	0.462	south	3.9	No
20:40	0.427	0.679	0.432	0.818	0.566	0.293	0.484	0.462	south	4.0	No
20:50	0.427	0.677	0.432	0.820	0.566	0.292	0.484	0.462	south-southeast	3.6	No
21:00	0.427	0.678	0.433	0.821	0.565	0.293	0.484	0.462	south	3.5	No
21:10	0.427	0.678	0.434	0.821	0.567	0.292	0.485	0.462	south	4.1	No
21:20	0.427	0.678	0.435	0.822	0.565	0.291	0.484	0.464	south	5.1	No
21:30	0.427	0.677	0.433	0.820	0.567	0.293	0.482	0.463	south-southeast	4.0	No
21:40	0.428	0.678	0.433	0.818	0.567	0.292	0.484	0.462	south-southeast	4.6	Yes
21:50	0.427	0.678	0.433	0.821	0.566	0.291	0.483	0.463	south-southeast	5.1	No
22:00	0.429	0.679	0.432	0.819	0.565	0.292	0.484	0.463	south-southeast	5.1	No
22:10	0.428	0.677	0.432	0.820	0.566	0.292	0.482	0.463	south-southeast	6.0	No
22:20	0.428	0.678	0.434	0.822	0.565	0.293	0.485	0.462	south-southeast	5.3	No
22:30	0.427	0.678	0.433	0.820	0.565	0.291	0.486	0.463	south-southeast	5.1	Yes
22:40	0.427	0.678	0.431	0.821	0.565	0.293	0.484	0.463	south-southeast	5.3	Yes
22:50	0.428	0.677	0.432	0.820	0.564	0.293	0.482	0.463	south-southeast	5.5	Yes
23:00	0.428	0.676	0.433	0.820	0.566	0.291	0.484	0.463	south-southeast	6.2	Yes
23:10	0.427	0.677	0.433	0.818	0.565	0.292	0.483	0.463	south-southeast	6.0	Yes
23:20	0.426	0.674	0.433	0.819	0.565	0.291	0.485	0.462	south-southeast	5.2	Yes
23:30	0.426	0.674	0.433	0.820	0.565	0.291	0.485	0.462	south-southeast	6.0	No
23:40	0.427	0.675	0.433	0.820	0.565	0.293	0.483	0.462	south-southeast	6.1	Yes
23:50	0.426	0.675	0.433	0.819	0.564	0.292	0.484	0.462	south-southeast	5.1	Yes