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

○Information

○Measurement value list ： 2026/04/12(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	0.490	0.733	0.442	0.900	0.613	0.302	0.508	0.486	west	11.1	No
00:10	0.489	0.732	0.443	0.899	0.614	0.303	0.509	0.487	west	8.5	No
00:20	0.490	0.731	0.443	0.899	0.612	0.304	0.509	0.486	west	9.7	No
00:30	0.489	0.731	0.441	0.899	0.612	0.304	0.509	0.488	west	8.5	No
00:40	0.489	0.731	0.443	0.896	0.614	0.304	0.509	0.488	west	9.0	No
00:50	0.489	0.732	0.443	0.897	0.613	0.303	0.509	0.487	west	6.1	No
01:00	0.488	0.732	0.443	0.896	0.613	0.304	0.509	0.486	west-northwest	7.6	No
01:10	0.490	0.732	0.443	0.896	0.613	0.303	0.509	0.485	west-northwest	6.9	No
01:20	0.487	0.733	0.443	0.897	0.612	0.302	0.509	0.486	west-northwest	8.0	No
01:30	0.489	0.733	0.443	0.897	0.613	0.304	0.509	0.485	west-northwest	7.2	No
01:40	0.489	0.731	0.442	0.898	0.612	0.303	0.508	0.485	west-northwest	7.4	No
01:50	0.487	0.731	0.442	0.898	0.612	0.303	0.510	0.485	west-northwest	6.9	No
02:00	0.490	0.731	0.442	0.896	0.612	0.302	0.509	0.484	west-northwest	5.5	No
02:10	0.489	0.731	0.442	0.896	0.613	0.303	0.510	0.484	west-northwest	4.9	No
02:20	0.487	0.731	0.442	0.896	0.613	0.303	0.509	0.485	west-northwest	4.1	No
02:30	0.488	0.731	0.442	0.897	0.611	0.303	0.507	0.485	west-northwest	4.5	No
02:40	0.488	0.731	0.442	0.897	0.611	0.302	0.510	0.483	north-northwest	2.0	No
02:50	0.489	0.732	0.442	0.898	0.613	0.302	0.510	0.484	west-northwest	2.2	No
03:00	0.489	0.731	0.442	0.896	0.611	0.303	0.510	0.483	west-northwest	0.7	No
03:10	0.488	0.727	0.442	0.898	0.611	0.302	0.511	0.485	north-northeast	1.8	No
03:20	0.488	0.732	0.441	0.896	0.612	0.302	0.510	0.482	north-northeast	2.4	No
03:30	0.487	0.730	0.443	0.899	0.610	0.303	0.510	0.484	north-northeast	1.6	No
03:40	0.488	0.732	0.443	0.896	0.613	0.304	0.511	0.485	north-northwest	2.5	No
03:50	0.486	0.730	0.443	0.895	0.611	0.303	0.510	0.484	north	1.8	No
04:00	0.488	0.731	0.443	0.898	0.611	0.302	0.510	0.485	north-northeast	1.9	No
04:10	0.489	0.730	0.441	0.896	0.612	0.302	0.510	0.485	north	2.7	No
04:20	0.486	0.730	0.440	0.896	0.612	0.302	0.511	0.484	north	2.8	No
04:30	0.487	0.731	0.441	0.896	0.611	0.302	0.509	0.484	north-northeast	5.1	No
04:40	0.488	0.731	0.441	0.895	0.612	0.302	0.510	0.484	north	4.6	No
04:50	0.486	0.731	0.440	0.896	0.611	0.303	0.511	0.482	north	5.0	No
05:00	0.487	0.730	0.443	0.896	0.613	0.303	0.510	0.483	north	4.3	No
05:10	0.487	0.730	0.442	0.895	0.612	0.301	0.510	0.483	north-northeast	5.1	No
05:20	0.487	0.731	0.442	0.897	0.611	0.302	0.509	0.484	north-northeast	4.9	No
05:30	0.488	0.730	0.442	0.896	0.610	0.302	0.510	0.483	north-northeast	5.5	No
05:40	0.488	0.730	0.442	0.897	0.610	0.302	0.511	0.483	north	4.9	No
05:50	0.487	0.731	0.442	0.899	0.612	0.303	0.512	0.484	north-northeast	5.6	No
06:00	0.485	0.731	0.442	0.896	0.610	0.302	0.510	0.483	north-northeast	4.2	No
06:10	0.489	0.731	0.440	0.896	0.611	0.303	0.510	0.484	north	4.2	No
06:20	0.487	0.731	0.442	0.896	0.611	0.302	0.511	0.482	north	4.0	No
06:30	0.487	0.729	0.441	0.896	0.611	0.303	0.511	0.483	north	2.8	No
06:40	0.489	0.732	0.442	0.896	0.612	0.302	0.511	0.483	north-northeast	2.4	No
06:50	0.487	0.730	0.441	0.897	0.611	0.302	0.511	0.483	north	2.2	No
07:00	0.487	0.732	0.443	0.898	0.610	0.303	0.511	0.484	northeast	1.2	No
07:10	0.487	0.733	0.441	0.898	0.612	0.303	0.513	0.485	west-northwest	1.6	No
07:20	0.490	0.730	0.440	0.896	0.612	0.303	0.512	0.484	west-northwest	3.4	No
07:30	0.488	0.729	0.443	0.896	0.614	0.303	0.512	0.482	northwest	3.4	No
07:40	0.489	0.729	0.441	0.899	0.613	0.303	0.512	0.484	north	3.3	No
07:50	0.488	0.729	0.443	0.897	0.610	0.301	0.512	0.484	north-northwest	5.0	No
08:00	0.489	0.729	0.443	0.899	0.616	0.302	0.513	0.485	west-northwest	4.4	No
08:10	0.488	0.729	0.442	0.898	0.612	0.301	0.511	0.484	northwest	3.2	No
08:20	0.488	0.728	0.441	0.898	0.613	0.302	0.512	0.484	northwest	2.2	No
08:30	0.489	0.728	0.440	0.898	0.612	0.300	0.511	0.483	northwest	1.1	No
08:40	0.488	0.729	0.442	0.898	0.614	0.302	0.511	0.484	west-southwest	1.7	No
08:50	0.486	0.729	0.442	0.898	0.613	0.302	0.510	0.484	west-northwest	2.2	No
09:00	0.490	0.727	0.441	0.897	0.615	0.302	0.512	0.483	northwest	1.4	No
09:10	0.489	0.732	0.442	0.899	0.612	0.302	0.510	0.481	east	1.9	No
09:20	0.488	0.730	0.443	0.900	0.613	0.302	0.511	0.482	east-southeast	5.1	No
09:30	0.486	0.731	0.442	0.897	0.613	0.301	0.511	0.481	-	CALM	No
09:40	0.487	0.732	0.441	0.899	0.612	0.303	0.512	0.482	southwest	3.1	No
09:50	0.486	0.730	0.443	0.898	0.612	0.302	0.510	0.482	west-southwest	1.6	No
10:00	0.488	0.733	0.441	0.898	0.612	0.303	0.512	0.483	west	3.3	No
10:10	0.488	0.731	0.442	0.896	0.612	0.303	0.510	0.483	west	5.7	No
10:20	0.487	0.731	0.444	0.901	0.612	0.303	0.510	0.482	west	7.5	No
10:30	0.489	0.731	0.443	0.900	0.611	0.302	0.511	0.483	west	8.7	No
10:40	0.488	0.732	0.442	0.899	0.612	0.304	0.510	0.482	west	8.9	No
10:50	0.488	0.732	0.443	0.900	0.613	0.303	0.513	0.483	west	7.3	No
11:00	0.488	0.731	0.443	0.897	0.612	0.304	0.511	0.481	west	7.0	No
11:10	0.489	0.731	0.443	0.899	0.613	0.304	0.510	0.484	west	6.4	No
11:20	0.488	0.733	0.441	0.900	0.612	0.303	0.512	0.483	west	8.3	No
11:30	0.489	0.733	0.442	0.899	0.613	0.303	0.511	0.485	west	8.8	No
11:40	0.489	0.731	0.442	0.900	0.614	0.304	0.512	0.483	west	8.8	No
11:50	0.489	0.734	0.441	0.902	0.614	0.304	0.512	0.484	west	10.2	No
12:00	0.489	0.732	0.442	0.901	0.614	0.303	0.511	0.484	west	6.9	No
12:10	0.488	0.733	0.442	0.900	0.614	0.303	0.512	0.485	west-southwest	11.8	No
12:20	0.491	0.732	0.442	0.900	0.614	0.304	0.512	0.484	west	9.6	No
12:30	0.491	0.732	0.443	0.900	0.613	0.303	0.512	0.483	west	8.6	No
12:40	0.489	0.733	0.443	0.904	0.614	0.305	0.511	0.484	west	8.4	No
12:50	0.490	0.734	0.446	0.902	0.615	0.304	0.512	0.484	west-southwest	9.0	No
13:00	0.490	0.734	0.444	0.901	0.615	0.303	0.513	0.486	west	8.1	No
13:10	0.490	0.734	0.443	0.902	0.616	0.302	0.511	0.485	west	8.8	No
13:20	0.491	0.732	0.443	0.904	0.615	0.304	0.512	0.484	west-southwest	8.6	No
13:30	0.489	0.734	0.444	0.904	0.614	0.303	0.511	0.485	west-southwest	10.8	No
13:40	0.490	0.735	0.445	0.902	0.614	0.303	0.512	0.484	west-southwest	11.2	No
13:50	0.491	0.734	0.443	0.902	0.615	0.303	0.511	0.485	west	9.7	No
14:00	0.489	0.735	0.444	0.902	0.615	0.304	0.510	0.484	west-southwest	8.7	No
14:10	0.491	0.732	0.444	0.902	0.615	0.304	0.511	0.484	west	9.6	No
14:20	0.491	0.734	0.445	0.900	0.615	0.304	0.511	0.483	west	8.3	No
14:30	0.490	0.735	0.443	0.901	0.616	0.304	0.510	0.484	west	8.6	No
14:40	0.490	0.735	0.445	0.901	0.617	0.303	0.511	0.485	west	9.5	No
14:50	0.490	0.733	0.442	0.901	0.616	0.304	0.512	0.484	west-southwest	8.8	No
15:00	0.490	0.735	0.444	0.902	0.617	0.304	0.512	0.485	west-southwest	8.6	No
15:10	0.490	0.733	0.444	0.905	0.616	0.304	0.511	0.484	west-southwest	8.5	No
15:20	0.489	0.735	0.443	0.901	0.616	0.303	0.512	0.484	west	7.5	No
15:30	0.490	0.736	0.443	0.899	0.617	0.305	0.511	0.485	west	7.6	No
15:40	0.491	0.734	0.445	0.902	0.618	0.303	0.510	0.485	west	8.5	No
15:50	0.492	0.735	0.444	0.900	0.617	0.304	0.511	0.486	west	8.9	No
16:00	0.490	0.734	0.443	0.901	0.617	0.303	0.511	0.484	west	9.2	No
16:10	0.490	0.735	0.443	0.901	0.616	0.303	0.511	0.484	west	10.0	No
16:20	0.491	0.735	0.444	0.900	0.616	0.303	0.511	0.484	west	10.4	No
16:30	0.491	0.733	0.444	0.901	0.617	0.302	0.511	0.484	west	10.0	No
16:40	0.491	0.736	0.444	0.903	0.616	0.304	0.511	0.486	west	7.8	No
16:50	0.490	0.732	0.444	0.903	0.616	0.305	0.511	0.484	west	7.5	No
17:00	0.491	0.734	0.445	0.901	0.617	0.303	0.511	0.485	west	5.6	No
17:10	0.491	0.733	0.444	0.902	0.616	0.302	0.511	0.485	west	7.2	No
17:20	0.489	0.737	0.443	0.900	0.616	0.304	0.510	0.487	west	7.3	No
17:30	0.491	0.736	0.443	0.900	0.615	0.305	0.510	0.484	west	5.5	No
17:40	0.490	0.735	0.444	0.901	0.617	0.304	0.511	0.486	west-northwest	5.9	No
17:50	0.491	0.739	0.444	0.900	0.616	0.304	0.509	0.487	west-northwest	5.9	No
18:00	0.490	0.734	0.444	0.901	0.616	0.302	0.510	0.486	west	6.7	No
18:10	0.490	0.739	0.444	0.904	0.615	0.303	0.510	0.487	west-northwest	6.9	No
18:20	0.492	0.736	0.442	0.904	0.616	0.303	0.509	0.487	west	6.9	No
18:30	0.493	0.737	0.443	0.903	0.617	0.304	0.510	0.485	west	5.7	No
18:40	0.491	0.738	0.445	0.904	0.617	0.305	0.510	0.486	west	4.0	No
18:50	0.493	0.737	0.444	0.904	0.617	0.306	0.510	0.486	west	3.2	No
19:00	0.491	0.737	0.446	0.904	0.617	0.304	0.510	0.486	west	2.4	No
19:10	0.491	0.737	0.445	0.907	0.618	0.305	0.509	0.486	west	1.7	No
19:20	0.492	0.736	0.444	0.904	0.618	0.305	0.511	0.488	west	3.1	No
19:30	0.492	0.737	0.445	0.906	0.618	0.305	0.511	0.486	west-northwest	5.6	No
19:40	0.490	0.737	0.445	0.905	0.619	0.304	0.511	0.485	west-northwest	6.7	No
19:50	0.492	0.736	0.444	0.905	0.620	0.304	0.513	0.487	west-northwest	8.3	No
20:00	0.492	0.735	0.446	0.905	0.618	0.305	0.513	0.485	west-northwest	7.0	No
20:10	0.490	0.735	0.444	0.903	0.618	0.303	0.513	0.484	west-northwest	4.8	No
20:20	0.490	0.737	0.446	0.906	0.618	0.305	0.512	0.485	west-northwest	4.1	No
20:30	0.491	0.736	0.445	0.904	0.617	0.305	0.510	0.485	west-northwest	4.1	No
20:40	0.491	0.737	0.445	0.904	0.617	0.303	0.513	0.486	west-northwest	3.0	No
20:50	0.492	0.736	0.444	0.905	0.618	0.305	0.513	0.485	northwest	2.4	No
21:00	0.492	0.735	0.445	0.905	0.618	0.303	0.512	0.486	north-northeast	1.8	No
21:10	0.491	0.735	0.445	0.904	0.617	0.305	0.513	0.484	north	2.3	No
21:20	0.491	0.736	0.444	0.904	0.618	0.304	0.513	0.484	north-northeast	2.4	No
21:30	0.490	0.735	0.445	0.906	0.618	0.304	0.512	0.484	north	2.9	No
21:40	0.492	0.737	0.444	0.905	0.619	0.304	0.511	0.485	north	2.9	No
21:50	0.491	0.736	0.444	0.905	0.618	0.303	0.512	0.486	north-northeast	2.5	No
22:00	0.492	0.736	0.446	0.906	0.617	0.304	0.512	0.484	northeast	2.8	No
22:10	0.492	0.735	0.444	0.907	0.618	0.305	0.512	0.486	northeast	3.0	No
22:20	0.492	0.736	0.445	0.904	0.616	0.303	0.512	0.485	east-northeast	3.5	No
22:30	0.491	0.735	0.445	0.905	0.617	0.303	0.510	0.484	east-northeast	3.1	No
22:40	0.491	0.738	0.443	0.904	0.617	0.304	0.512	0.485	east	4.3	No
22:50	0.490	0.736	0.446	0.903	0.616	0.303	0.512	0.485	east	4.6	No
23:00	0.490	0.734	0.445	0.902	0.616	0.303	0.511	0.484	east	4.1	No
23:10	0.491	0.735	0.445	0.905	0.617	0.303	0.510	0.483	east-southeast	2.0	No
23:20	0.490	0.735	0.444	0.903	0.616	0.303	0.512	0.485	southeast	1.8	No
23:30	0.490	0.736	0.444	0.905	0.618	0.302	0.512	0.485	south	0.9	No
23:40	0.490	0.734	0.445	0.904	0.617	0.303	0.510	0.484	south	0.8	No
23:50	0.490	0.735	0.444	0.904	0.616	0.302	0.511	0.484	southeast	0.8	No