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

○Information

○Measurement value list ： 2025/07/20(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	0.498	0.744	0.467	0.893	0.653	0.303	0.516	0.486	south-southwest	3.9	No
00:10	0.497	0.747	0.467	0.897	0.655	0.301	0.517	0.486	south-southwest	4.1	No
00:20	0.497	0.745	0.468	0.894	0.655	0.303	0.516	0.487	south-southwest	4.0	No
00:30	0.497	0.747	0.466	0.898	0.654	0.301	0.515	0.487	south-southwest	3.5	No
00:40	0.497	0.746	0.467	0.895	0.656	0.301	0.516	0.486	south-southwest	4.1	No
00:50	0.495	0.745	0.465	0.895	0.655	0.302	0.516	0.487	south-southwest	4.6	No
01:00	0.496	0.746	0.467	0.898	0.653	0.302	0.516	0.487	south-southwest	4.6	No
01:10	0.496	0.746	0.466	0.896	0.653	0.303	0.516	0.487	south-southwest	4.0	No
01:20	0.498	0.746	0.467	0.895	0.654	0.302	0.515	0.486	south-southwest	2.6	No
01:30	0.497	0.744	0.466	0.895	0.655	0.303	0.516	0.486	south-southwest	3.2	No
01:40	0.495	0.745	0.466	0.896	0.655	0.303	0.516	0.487	south-southwest	2.9	No
01:50	0.497	0.746	0.466	0.896	0.654	0.301	0.516	0.488	southwest	1.9	No
02:00	0.495	0.745	0.466	0.896	0.654	0.301	0.516	0.486	south-southwest	2.4	No
02:10	0.496	0.745	0.466	0.896	0.656	0.301	0.516	0.486	south-southwest	3.0	No
02:20	0.497	0.745	0.465	0.895	0.653	0.300	0.515	0.487	south-southwest	3.3	No
02:30	0.495	0.747	0.465	0.897	0.657	0.302	0.516	0.488	south	2.8	No
02:40	0.495	0.747	0.467	0.895	0.655	0.303	0.516	0.486	south-southeast	2.2	No
02:50	0.496	0.747	0.467	0.897	0.657	0.302	0.515	0.487	south	1.7	No
03:00	0.497	0.744	0.467	0.896	0.654	0.301	0.515	0.486	south	1.3	No
03:10	0.495	0.747	0.466	0.897	0.654	0.300	0.516	0.486	south-southwest	0.9	No
03:20	0.496	0.746	0.465	0.894	0.655	0.301	0.516	0.488	south-southwest	0.8	No
03:30	0.497	0.746	0.467	0.897	0.654	0.301	0.516	0.486	southwest	1.0	No
03:40	0.497	0.746	0.466	0.897	0.656	0.301	0.515	0.486	west-southwest	1.7	No
03:50	0.496	0.747	0.466	0.897	0.654	0.302	0.515	0.487	west-southwest	1.8	No
04:00	0.497	0.745	0.467	0.897	0.654	0.301	0.516	0.486	west-southwest	1.5	No
04:10	0.496	0.746	0.465	0.895	0.655	0.301	0.516	0.487	west	1.0	No
04:20	0.496	0.745	0.467	0.896	0.656	0.301	0.516	0.486	-	CALM	No
04:30	0.497	0.746	0.466	0.896	0.656	0.302	0.516	0.487	northeast	0.9	No
04:40	0.498	0.746	0.465	0.897	0.655	0.303	0.515	0.485	-	CALM	No
04:50	0.498	0.747	0.466	0.896	0.656	0.301	0.516	0.487	-	CALM	No
05:00	0.496	0.747	0.466	0.897	0.657	0.302	0.516	0.487	east-northeast	0.9	No
05:10	0.495	0.747	0.466	0.897	0.657	0.302	0.516	0.488	-	CALM	No
05:20	0.497	0.745	0.466	0.897	0.655	0.302	0.516	0.488	-	CALM	Yes
05:30	0.496	0.743	0.466	0.898	0.656	0.302	0.515	0.488	south	0.9	No
05:40	0.496	0.747	0.467	0.896	0.654	0.301	0.514	0.487	south	1.0	No
05:50	0.496	0.746	0.466	0.897	0.654	0.301	0.516	0.487	south-southwest	0.9	No
06:00	0.497	0.745	0.467	0.896	0.655	0.301	0.516	0.487	south	1.3	No
06:10	0.496	0.747	0.468	0.898	0.657	0.303	0.517	0.486	south	1.1	No
06:20	0.498	0.749	0.467	0.898	0.655	0.303	0.517	0.487	south	1.4	No
06:30	0.497	0.747	0.468	0.898	0.655	0.302	0.517	0.487	south	1.3	No
06:40	0.497	0.744	0.467	0.898	0.656	0.302	0.517	0.487	south-southwest	1.3	No
06:50	0.497	0.746	0.469	0.897	0.655	0.302	0.518	0.486	south-southwest	0.7	No
07:00	0.497	0.746	0.468	0.897	0.655	0.302	0.515	0.486	south-southwest	1.4	No
07:10	0.495	0.746	0.466	0.898	0.655	0.303	0.516	0.487	southwest	1.2	No
07:20	0.496	0.746	0.467	0.898	0.655	0.303	0.515	0.487	-	CALM	No
07:30	0.496	0.746	0.466	0.897	0.655	0.301	0.516	0.487	south-southwest	0.7	No
07:40	0.495	0.746	0.466	0.899	0.653	0.302	0.516	0.488	east-northeast	0.9	No
07:50	0.497	0.746	0.466	0.897	0.655	0.304	0.516	0.489	east	1.1	No
08:00	0.497	0.747	0.466	0.895	0.655	0.302	0.516	0.487	east-southeast	0.8	No
08:10	0.496	0.745	0.466	0.897	0.654	0.301	0.517	0.486	east	1.2	No
08:20	0.496	0.746	0.466	0.896	0.656	0.302	0.516	0.486	east	0.8	No
08:30	0.497	0.746	0.465	0.896	0.653	0.301	0.518	0.485	east	1.2	No
08:40	0.497	0.745	0.465	0.897	0.656	0.302	0.515	0.485	east-northeast	1.4	No
08:50	0.497	0.745	0.465	0.896	0.654	0.302	0.516	0.486	east	1.3	No
09:00	0.497	0.745	0.465	0.896	0.655	0.303	0.517	0.487	east	1.3	No
09:10	0.496	0.746	0.467	0.896	0.654	0.303	0.518	0.485	southeast	1.7	No
09:20	0.497	0.749	0.466	0.898	0.656	0.301	0.517	0.486	southeast	1.2	No
09:30	0.497	0.745	0.466	0.897	0.656	0.301	0.516	0.485	southeast	1.8	No
09:40	0.497	0.747	0.465	0.898	0.657	0.301	0.516	0.486	east-southeast	1.6	No
09:50	0.496	0.748	0.468	0.896	0.654	0.304	0.518	0.486	southeast	1.4	No
10:00	0.496	0.748	0.467	0.896	0.656	0.303	0.517	0.485	east-southeast	1.6	No
10:10	0.497	0.748	0.467	0.896	0.657	0.301	0.516	0.486	east	1.4	No
10:20	0.497	0.747	0.467	0.897	0.656	0.301	0.516	0.486	southeast	1.8	No
10:30	0.497	0.747	0.467	0.897	0.657	0.301	0.515	0.485	east-northeast	2.4	No
10:40	0.496	0.747	0.468	0.899	0.658	0.301	0.515	0.488	east-northeast	1.8	No
10:50	0.497	0.749	0.468	0.898	0.657	0.303	0.516	0.487	east-southeast	2.0	No
11:00	0.498	0.751	0.468	0.900	0.658	0.303	0.516	0.487	east-southeast	2.2	No
11:10	0.498	0.751	0.468	0.898	0.658	0.304	0.516	0.487	south-southeast	2.1	No
11:20	0.498	0.750	0.469	0.896	0.660	0.304	0.515	0.488	southeast	2.6	No
11:30	0.496	0.750	0.469	0.897	0.660	0.303	0.515	0.487	southeast	1.9	No
11:40	0.498	0.751	0.468	0.897	0.659	0.303	0.517	0.487	southeast	2.5	No
11:50	0.498	0.750	0.468	0.895	0.660	0.303	0.517	0.487	southeast	2.5	No
12:00	0.499	0.753	0.470	0.897	0.662	0.303	0.518	0.489	south-southeast	2.5	No
12:10	0.498	0.752	0.469	0.898	0.662	0.303	0.517	0.486	east	2.8	No
12:20	0.499	0.753	0.471	0.899	0.661	0.305	0.518	0.487	east-southeast	2.2	No
12:30	0.498	0.755	0.468	0.899	0.660	0.304	0.519	0.489	east-southeast	2.5	No
12:40	0.499	0.753	0.470	0.899	0.661	0.303	0.518	0.488	southeast	2.3	No
12:50	0.500	0.752	0.470	0.899	0.662	0.305	0.519	0.488	east-southeast	2.5	No
13:00	0.500	0.754	0.471	0.900	0.663	0.304	0.518	0.489	southeast	2.8	No
13:10	0.499	0.754	0.471	0.898	0.662	0.304	0.517	0.488	east-southeast	2.3	No
13:20	0.499	0.754	0.470	0.899	0.662	0.305	0.518	0.488	east-southeast	2.3	No
13:30	0.500	0.752	0.472	0.899	0.664	0.304	0.518	0.489	southeast	2.2	No
13:40	0.499	0.753	0.471	0.899	0.662	0.304	0.518	0.488	southeast	2.1	No
13:50	0.500	0.753	0.470	0.901	0.662	0.303	0.518	0.488	southeast	1.9	No
14:00	0.500	0.753	0.471	0.901	0.663	0.304	0.520	0.488	east-southeast	1.8	No
14:10	0.499	0.755	0.469	0.900	0.663	0.305	0.519	0.488	south-southeast	1.8	No
14:20	0.499	0.753	0.472	0.900	0.663	0.305	0.519	0.489	south-southeast	1.7	No
14:30	0.500	0.755	0.470	0.900	0.664	0.304	0.520	0.490	south-southeast	1.5	No
14:40	0.501	0.755	0.471	0.901	0.664	0.305	0.520	0.489	south-southeast	2.1	No
14:50	0.501	0.754	0.471	0.901	0.664	0.304	0.520	0.490	southeast	1.0	No
15:00	0.501	0.754	0.472	0.901	0.664	0.304	0.520	0.488	east	1.1	No
15:10	0.500	0.753	0.471	0.906	0.663	0.305	0.519	0.489	north-northeast	1.3	No
15:20	0.503	0.754	0.471	0.903	0.665	0.304	0.519	0.489	east-northeast	1.1	No
15:30	0.501	0.755	0.469	0.903	0.664	0.303	0.522	0.488	south-southeast	0.9	No
15:40	0.499	0.755	0.470	0.906	0.662	0.304	0.519	0.489	southeast	1.1	No
15:50	0.499	0.755	0.469	0.905	0.664	0.303	0.520	0.489	east	0.6	No
16:00	0.501	0.754	0.469	0.905	0.661	0.304	0.521	0.490	-	CALM	No
16:10	0.500	0.755	0.471	0.905	0.662	0.303	0.519	0.489	east-northeast	1.2	No
16:20	0.502	0.754	0.470	0.906	0.663	0.303	0.521	0.489	east-northeast	2.1	No
16:30	0.502	0.754	0.472	0.906	0.663	0.303	0.520	0.489	east-southeast	0.9	No
16:40	0.501	0.753	0.470	0.908	0.663	0.304	0.520	0.486	east-northeast	0.9	No
16:50	0.501	0.754	0.469	0.906	0.662	0.304	0.517	0.488	south-southeast	1.0	No
17:00	0.501	0.754	0.469	0.906	0.662	0.305	0.518	0.487	east-southeast	1.4	No
17:10	0.501	0.753	0.470	0.906	0.664	0.304	0.519	0.487	east-southeast	1.3	No
17:20	0.502	0.753	0.469	0.906	0.664	0.302	0.518	0.487	southeast	1.6	No
17:30	0.501	0.753	0.469	0.904	0.663	0.304	0.517	0.487	southeast	1.8	No
17:40	0.500	0.752	0.469	0.903	0.663	0.303	0.518	0.486	south-southeast	1.0	No
17:50	0.499	0.753	0.468	0.905	0.660	0.302	0.517	0.488	southeast	0.8	No
18:00	0.501	0.751	0.469	0.904	0.663	0.302	0.519	0.488	south	1.0	No
18:10	0.499	0.752	0.470	0.905	0.661	0.303	0.516	0.489	south	2.0	No
18:20	0.499	0.752	0.467	0.905	0.661	0.303	0.517	0.487	south	2.1	No
18:30	0.501	0.751	0.468	0.903	0.663	0.302	0.516	0.488	south-southwest	1.4	No
18:40	0.500	0.752	0.469	0.905	0.662	0.302	0.518	0.488	southwest	0.7	No
18:50	0.501	0.753	0.469	0.905	0.662	0.303	0.518	0.489	south-southwest	0.9	No
19:00	0.499	0.753	0.470	0.905	0.661	0.303	0.517	0.489	southwest	2.3	No
19:10	0.501	0.753	0.469	0.906	0.661	0.303	0.518	0.489	west-southwest	1.6	No
19:20	0.500	0.753	0.468	0.905	0.664	0.304	0.518	0.489	west-southwest	1.8	No
19:30	0.501	0.755	0.469	0.907	0.663	0.303	0.518	0.490	west-southwest	2.0	No
19:40	0.499	0.752	0.470	0.905	0.661	0.303	0.518	0.491	west-southwest	2.3	No
19:50	0.501	0.752	0.472	0.906	0.662	0.304	0.518	0.489	southwest	2.1	No
20:00	0.502	0.752	0.469	0.905	0.662	0.304	0.519	0.489	southwest	2.1	No
20:10	0.503	0.752	0.472	0.906	0.663	0.302	0.518	0.488	southwest	2.4	No
20:20	0.503	0.753	0.469	0.906	0.662	0.303	0.518	0.489	south-southwest	2.8	No
20:30	0.503	0.754	0.470	0.904	0.665	0.304	0.518	0.490	south-southwest	2.9	No
20:40	0.502	0.752	0.470	0.906	0.665	0.304	0.519	0.489	southwest	2.4	No
20:50	0.501	0.755	0.468	0.906	0.663	0.304	0.519	0.488	south-southwest	1.8	No
21:00	0.503	0.754	0.470	0.909	0.664	0.303	0.518	0.489	south-southwest	1.8	No
21:10	0.502	0.752	0.470	0.905	0.665	0.303	0.518	0.488	south	1.5	No
21:20	0.502	0.754	0.470	0.907	0.664	0.304	0.519	0.490	south	1.5	No
21:30	0.501	0.754	0.470	0.906	0.663	0.304	0.518	0.488	south-southwest	1.7	No
21:40	0.503	0.754	0.469	0.907	0.664	0.304	0.518	0.489	southwest	1.5	No
21:50	0.502	0.753	0.469	0.905	0.663	0.303	0.520	0.490	southwest	1.1	No
22:00	0.503	0.754	0.469	0.906	0.664	0.305	0.517	0.489	southwest	1.0	No
22:10	0.503	0.752	0.469	0.906	0.665	0.304	0.518	0.489	west-southwest	1.3	No
22:20	0.503	0.754	0.471	0.907	0.665	0.306	0.519	0.490	west	0.8	No
22:30	0.504	0.754	0.471	0.907	0.663	0.304	0.518	0.488	west-northwest	1.2	No
22:40	0.501	0.753	0.470	0.908	0.663	0.305	0.519	0.490	-	CALM	No
22:50	0.502	0.753	0.471	0.905	0.665	0.304	0.520	0.490	northeast	0.8	No
23:00	0.501	0.755	0.469	0.906	0.666	0.304	0.519	0.490	-	CALM	No
23:10	0.503	0.753	0.471	0.908	0.663	0.306	0.518	0.489	east	0.9	No
23:20	0.502	0.752	0.468	0.906	0.665	0.304	0.518	0.489	east	1.1	No
23:30	0.502	0.753	0.469	0.906	0.664	0.305	0.519	0.489	east-southeast	1.3	No
23:40	0.502	0.753	0.470	0.907	0.665	0.306	0.519	0.490	east	2.0	No
23:50	0.502	0.752	0.469	0.908	0.665	0.305	0.518	0.489	east-southeast	1.1	No