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

○Information

○Measurement value list ： 2025/04/20(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	0.485	0.743	0.469	0.918	0.646	0.303	0.526	0.495	south	5.1	No
00:10	0.484	0.743	0.467	0.919	0.644	0.304	0.526	0.494	south	4.8	No
00:20	0.483	0.742	0.469	0.918	0.645	0.303	0.527	0.495	south	4.0	No
00:30	0.485	0.743	0.469	0.917	0.645	0.304	0.528	0.496	south-southwest	1.6	No
00:40	0.485	0.742	0.470	0.920	0.644	0.304	0.526	0.494	west	0.7	No
00:50	0.485	0.744	0.469	0.918	0.645	0.303	0.526	0.496	north-northeast	0.8	No
01:00	0.485	0.741	0.468	0.918	0.646	0.304	0.526	0.496	north-northeast	1.6	No
01:10	0.485	0.743	0.467	0.920	0.646	0.304	0.526	0.495	north	1.6	No
01:20	0.484	0.744	0.469	0.918	0.646	0.303	0.525	0.494	north-northwest	1.8	No
01:30	0.485	0.744	0.469	0.917	0.645	0.304	0.525	0.495	west-northwest	0.7	No
01:40	0.485	0.743	0.468	0.919	0.643	0.303	0.525	0.496	-	CALM	No
01:50	0.485	0.742	0.470	0.917	0.643	0.304	0.526	0.495	-	CALM	No
02:00	0.483	0.741	0.468	0.918	0.645	0.304	0.525	0.496	north	0.8	No
02:10	0.485	0.742	0.469	0.918	0.646	0.304	0.526	0.495	north-northeast	1.1	No
02:20	0.486	0.743	0.467	0.918	0.645	0.303	0.525	0.495	north	1.4	No
02:30	0.484	0.742	0.468	0.919	0.645	0.303	0.525	0.495	north	1.5	No
02:40	0.483	0.743	0.469	0.917	0.644	0.304	0.525	0.495	north-northwest	1.9	No
02:50	0.484	0.740	0.471	0.917	0.645	0.303	0.525	0.496	north-northwest	1.3	No
03:00	0.485	0.742	0.469	0.917	0.645	0.303	0.523	0.496	north	1.8	No
03:10	0.485	0.743	0.468	0.918	0.645	0.303	0.526	0.496	north	1.9	No
03:20	0.485	0.743	0.469	0.919	0.644	0.302	0.524	0.495	north	2.2	No
03:30	0.485	0.742	0.468	0.918	0.646	0.303	0.525	0.496	north	2.2	No
03:40	0.484	0.743	0.468	0.916	0.644	0.304	0.525	0.496	north-northwest	2.2	No
03:50	0.485	0.744	0.469	0.917	0.643	0.304	0.525	0.496	north-northwest	2.1	No
04:00	0.484	0.741	0.468	0.920	0.645	0.304	0.524	0.495	north	1.8	No
04:10	0.485	0.743	0.469	0.918	0.645	0.303	0.525	0.495	north-northeast	1.6	No
04:20	0.484	0.741	0.470	0.917	0.645	0.304	0.524	0.496	north	1.0	No
04:30	0.484	0.742	0.470	0.919	0.647	0.304	0.524	0.496	northeast	0.5	No
04:40	0.484	0.742	0.468	0.918	0.645	0.304	0.525	0.495	northeast	1.0	No
04:50	0.485	0.743	0.469	0.917	0.644	0.303	0.525	0.495	north-northwest	1.0	No
05:00	0.484	0.743	0.468	0.917	0.644	0.304	0.525	0.496	-	CALM	No
05:10	0.483	0.740	0.469	0.918	0.645	0.304	0.524	0.495	-	CALM	No
05:20	0.484	0.741	0.469	0.918	0.647	0.303	0.524	0.496	-	CALM	No
05:30	0.484	0.740	0.467	0.918	0.645	0.304	0.525	0.496	south-southwest	0.7	No
05:40	0.485	0.743	0.470	0.918	0.646	0.305	0.524	0.495	-	CALM	No
05:50	0.485	0.743	0.470	0.919	0.645	0.304	0.525	0.496	southeast	0.5	No
06:00	0.484	0.743	0.470	0.918	0.645	0.304	0.524	0.495	-	CALM	No
06:10	0.484	0.743	0.469	0.918	0.645	0.304	0.525	0.495	-	CALM	No
06:20	0.484	0.743	0.470	0.918	0.646	0.304	0.525	0.494	-	CALM	No
06:30	0.483	0.742	0.468	0.918	0.647	0.304	0.524	0.495	-	CALM	No
06:40	0.483	0.741	0.469	0.918	0.646	0.302	0.524	0.495	south	0.5	No
06:50	0.484	0.739	0.471	0.919	0.646	0.304	0.525	0.495	-	CALM	No
07:00	0.484	0.741	0.469	0.917	0.646	0.304	0.523	0.496	-	CALM	No
07:10	0.483	0.741	0.467	0.919	0.646	0.303	0.525	0.496	north-northwest	1.3	No
07:20	0.485	0.742	0.469	0.917	0.645	0.304	0.524	0.495	-	CALM	No
07:30	0.487	0.742	0.470	0.918	0.645	0.304	0.523	0.495	-	CALM	No
07:40	0.485	0.741	0.469	0.918	0.645	0.304	0.523	0.495	east	0.5	No
07:50	0.486	0.742	0.470	0.919	0.647	0.304	0.521	0.495	-	CALM	No
08:00	0.486	0.742	0.469	0.918	0.645	0.303	0.523	0.493	west-northwest	1.6	No
08:10	0.483	0.744	0.470	0.919	0.644	0.304	0.524	0.495	north	0.7	No
08:20	0.484	0.743	0.470	0.918	0.643	0.302	0.524	0.495	northeast	1.6	No
08:30	0.484	0.742	0.469	0.917	0.647	0.303	0.524	0.493	north	1.6	No
08:40	0.485	0.743	0.469	0.919	0.646	0.303	0.523	0.496	north-northeast	1.0	No
08:50	0.484	0.742	0.471	0.919	0.646	0.303	0.523	0.494	north-northeast	0.7	No
09:00	0.484	0.742	0.469	0.918	0.644	0.302	0.523	0.494	north-northeast	0.7	No
09:10	0.484	0.742	0.470	0.917	0.644	0.303	0.522	0.493	-	CALM	No
09:20	0.484	0.743	0.470	0.919	0.644	0.302	0.523	0.494	-	CALM	No
09:30	0.484	0.744	0.469	0.918	0.643	0.303	0.522	0.493	-	CALM	No
09:40	0.484	0.742	0.470	0.918	0.645	0.304	0.524	0.493	west-southwest	0.8	No
09:50	0.484	0.740	0.469	0.919	0.644	0.302	0.524	0.492	-	CALM	No
10:00	0.483	0.740	0.471	0.918	0.645	0.302	0.523	0.495	east-southeast	1.3	No
10:10	0.483	0.741	0.468	0.919	0.645	0.304	0.523	0.495	southeast	1.3	No
10:20	0.482	0.739	0.469	0.920	0.643	0.302	0.523	0.493	south-southeast	1.1	No
10:30	0.482	0.739	0.468	0.918	0.644	0.301	0.523	0.495	south	0.8	No
10:40	0.483	0.742	0.468	0.919	0.642	0.302	0.524	0.493	south	1.8	No
10:50	0.484	0.741	0.469	0.921	0.645	0.303	0.524	0.492	southeast	2.5	No
11:00	0.484	0.742	0.468	0.918	0.643	0.304	0.525	0.493	southeast	4.0	No
11:10	0.482	0.742	0.469	0.919	0.644	0.304	0.525	0.495	southeast	4.3	No
11:20	0.485	0.741	0.469	0.919	0.646	0.304	0.523	0.494	south-southeast	3.3	No
11:30	0.483	0.743	0.470	0.919	0.643	0.304	0.524	0.494	south-southeast	2.2	No
11:40	0.485	0.744	0.470	0.921	0.645	0.303	0.524	0.494	south-southeast	2.1	No
11:50	0.484	0.743	0.469	0.920	0.645	0.305	0.523	0.493	south-southeast	2.4	No
12:00	0.484	0.743	0.471	0.919	0.645	0.303	0.524	0.493	south-southeast	2.7	No
12:10	0.484	0.743	0.468	0.919	0.645	0.304	0.524	0.494	south-southeast	3.3	No
12:20	0.485	0.742	0.469	0.919	0.648	0.304	0.525	0.494	south-southeast	3.2	No
12:30	0.484	0.743	0.469	0.920	0.646	0.304	0.525	0.493	south-southeast	3.5	No
12:40	0.484	0.742	0.468	0.921	0.645	0.303	0.524	0.494	south-southeast	4.3	No
12:50	0.485	0.740	0.469	0.919	0.644	0.303	0.523	0.492	south-southeast	5.4	No
13:00	0.484	0.744	0.469	0.917	0.646	0.303	0.523	0.493	southeast	4.0	No
13:10	0.484	0.741	0.470	0.920	0.645	0.304	0.526	0.493	southeast	2.5	No
13:20	0.484	0.743	0.469	0.919	0.646	0.301	0.525	0.495	southeast	4.8	No
13:30	0.483	0.742	0.470	0.922	0.645	0.304	0.525	0.494	southeast	4.3	No
13:40	0.486	0.743	0.470	0.922	0.646	0.304	0.526	0.493	southeast	4.8	No
13:50	0.485	0.742	0.470	0.921	0.645	0.304	0.525	0.495	southeast	6.5	No
14:00	0.485	0.742	0.469	0.919	0.645	0.304	0.525	0.494	southeast	7.0	No
14:10	0.486	0.744	0.470	0.920	0.646	0.303	0.526	0.493	south-southeast	6.5	No
14:20	0.483	0.741	0.469	0.921	0.646	0.304	0.526	0.494	south-southeast	6.0	No
14:30	0.484	0.740	0.469	0.920	0.646	0.303	0.525	0.493	south-southeast	4.6	No
14:40	0.484	0.743	0.469	0.921	0.645	0.303	0.526	0.494	south-southeast	4.8	No
14:50	0.485	0.743	0.470	0.919	0.646	0.304	0.526	0.494	south	4.4	No
15:00	0.486	0.743	0.469	0.919	0.645	0.303	0.527	0.493	south-southwest	3.5	No
15:10	0.485	0.744	0.469	0.921	0.647	0.305	0.525	0.495	south-southwest	2.1	No
15:20	0.485	0.744	0.467	0.920	0.644	0.304	0.525	0.493	south-southeast	1.8	No
15:30	0.484	0.743	0.468	0.919	0.645	0.304	0.527	0.494	south-southeast	3.5	No
15:40	0.485	0.742	0.468	0.919	0.645	0.304	0.527	0.494	south	4.0	No
15:50	0.486	0.742	0.468	0.919	0.644	0.303	0.528	0.494	south	3.2	No
16:00	0.482	0.743	0.468	0.920	0.645	0.303	0.527	0.494	south-southwest	0.8	No
16:10	0.483	0.742	0.469	0.923	0.645	0.303	0.526	0.493	south	1.6	No
16:20	0.484	0.744	0.471	0.921	0.646	0.304	0.526	0.492	south-southeast	1.0	No
16:30	0.484	0.743	0.468	0.921	0.646	0.304	0.526	0.493	south-southeast	2.1	No
16:40	0.485	0.744	0.469	0.921	0.646	0.303	0.527	0.495	south	2.4	No
16:50	0.484	0.740	0.472	0.919	0.645	0.302	0.528	0.494	south	2.1	No
17:00	0.485	0.741	0.470	0.922	0.647	0.304	0.526	0.493	south	1.9	No
17:10	0.485	0.744	0.472	0.922	0.648	0.303	0.527	0.495	southwest	1.6	No
17:20	0.487	0.743	0.471	0.921	0.646	0.303	0.527	0.495	west	1.9	No
17:30	0.484	0.746	0.471	0.924	0.647	0.305	0.526	0.495	northwest	3.7	No
17:40	0.486	0.747	0.474	0.920	0.649	0.304	0.527	0.494	west-northwest	5.4	No
17:50	0.485	0.744	0.472	0.922	0.648	0.304	0.526	0.494	west-northwest	5.1	No
18:00	0.487	0.743	0.472	0.921	0.648	0.304	0.526	0.495	west-northwest	4.3	Yes
18:10	0.485	0.745	0.472	0.923	0.648	0.305	0.527	0.496	west-northwest	3.3	Yes
18:20	0.486	0.745	0.473	0.921	0.648	0.305	0.527	0.496	northwest	3.2	Yes
18:30	0.488	0.747	0.473	0.924	0.649	0.307	0.527	0.497	northwest	4.1	Yes
18:40	0.489	0.746	0.474	0.922	0.650	0.308	0.527	0.498	northwest	4.0	Yes
18:50	0.488	0.748	0.474	0.923	0.650	0.308	0.528	0.496	north-northwest	4.6	Yes
19:00	0.489	0.746	0.474	0.924	0.651	0.307	0.526	0.496	north-northeast	5.9	Yes
19:10	0.488	0.746	0.474	0.922	0.648	0.307	0.526	0.494	north	7.3	Yes
19:20	0.487	0.742	0.473	0.926	0.646	0.307	0.526	0.493	north	7.3	Yes
19:30	0.489	0.739	0.471	0.924	0.646	0.307	0.526	0.492	north-northwest	7.6	Yes
19:40	0.487	0.739	0.473	0.924	0.646	0.310	0.525	0.494	north-northwest	4.9	Yes
19:50	0.490	0.740	0.473	0.924	0.645	0.311	0.527	0.495	northwest	2.9	Yes
20:00	0.490	0.738	0.475	0.924	0.646	0.311	0.526	0.493	west-northwest	4.3	Yes
20:10	0.490	0.738	0.472	0.924	0.645	0.310	0.527	0.494	west-northwest	4.6	Yes
20:20	0.489	0.736	0.474	0.923	0.645	0.312	0.525	0.495	west-northwest	4.1	Yes
20:30	0.490	0.737	0.475	0.924	0.645	0.312	0.524	0.495	west	3.2	Yes
20:40	0.491	0.736	0.477	0.922	0.646	0.312	0.524	0.496	north-northeast	2.7	Yes
20:50	0.492	0.735	0.476	0.918	0.645	0.316	0.524	0.494	northwest	5.7	Yes
21:00	0.490	0.729	0.476	0.918	0.643	0.314	0.524	0.493	northwest	4.0	Yes
21:10	0.490	0.729	0.477	0.914	0.643	0.315	0.523	0.493	north-northwest	2.9	Yes
21:20	0.488	0.729	0.476	0.911	0.640	0.317	0.521	0.493	north-northeast	3.0	Yes
21:30	0.486	0.727	0.475	0.904	0.639	0.315	0.520	0.492	northeast	1.8	Yes
21:40	0.485	0.722	0.473	0.901	0.635	0.313	0.519	0.490	northeast	3.7	Yes
21:50	0.484	0.720	0.473	0.899	0.635	0.312	0.519	0.489	north-northeast	2.2	Yes
22:00	0.484	0.721	0.471	0.896	0.634	0.313	0.517	0.489	north-northeast	2.5	Yes
22:10	0.485	0.721	0.471	0.895	0.634	0.312	0.516	0.491	north-northeast	1.8	Yes
22:20	0.485	0.722	0.472	0.896	0.634	0.313	0.519	0.492	north	1.8	Yes
22:30	0.484	0.721	0.471	0.892	0.633	0.312	0.518	0.491	north-northeast	2.4	Yes
22:40	0.480	0.721	0.468	0.891	0.632	0.308	0.517	0.491	north-northwest	1.4	No
22:50	0.479	0.718	0.466	0.890	0.628	0.307	0.517	0.489	north-northwest	0.7	No
23:00	0.477	0.717	0.464	0.887	0.629	0.305	0.515	0.488	north-northwest	1.9	No
23:10	0.473	0.716	0.463	0.887	0.628	0.304	0.516	0.491	west-northwest	1.8	No
23:20	0.473	0.714	0.460	0.884	0.627	0.303	0.514	0.489	northeast	1.0	No
23:30	0.469	0.712	0.459	0.884	0.625	0.302	0.514	0.488	west-northwest	1.8	No
23:40	0.470	0.713	0.458	0.884	0.625	0.301	0.515	0.489	west-northwest	1.4	No
23:50	0.468	0.711	0.457	0.883	0.624	0.298	0.513	0.488	north	1.4	No