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

○Information

○Measurement value list ： 2026/03/21(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	0.496	0.736	0.449	0.905	0.622	0.303	0.516	0.486	west-southwest	12.0	Yes
00:10	0.498	0.736	0.446	0.904	0.625	0.303	0.515	0.486	-	-	Yes
00:20	0.497	0.736	0.448	0.903	0.626	0.305	0.514	0.486	west	11.6	Yes
00:30	0.496	0.738	0.447	0.904	0.624	0.304	0.513	0.487	west-northwest	8.2	No
00:40	0.496	0.735	0.449	0.903	0.624	0.303	0.513	0.486	west	7.2	No
00:50	0.496	0.734	0.448	0.904	0.623	0.302	0.514	0.486	west	10.6	No
01:00	0.497	0.736	0.447	0.905	0.624	0.302	0.514	0.486	west-northwest	10.6	No
01:10	0.497	0.735	0.447	0.904	0.623	0.302	0.514	0.487	west	13.3	No
01:20	0.496	0.734	0.446	0.905	0.625	0.302	0.513	0.486	west	12.9	No
01:30	0.495	0.737	0.448	0.905	0.624	0.304	0.514	0.487	west	9.9	No
01:40	0.497	0.736	0.448	0.905	0.625	0.301	0.513	0.489	west-northwest	9.2	No
01:50	0.495	0.736	0.448	0.905	0.623	0.301	0.513	0.488	west-northwest	9.9	No
02:00	0.496	0.737	0.448	0.904	0.624	0.301	0.514	0.488	west-northwest	8.7	No
02:10	0.496	0.736	0.447	0.905	0.624	0.302	0.513	0.489	west-northwest	9.1	No
02:20	0.498	0.736	0.449	0.905	0.625	0.301	0.513	0.488	west-northwest	8.6	No
02:30	0.496	0.737	0.448	0.906	0.624	0.302	0.514	0.488	west	6.8	No
02:40	0.496	0.735	0.448	0.906	0.625	0.302	0.514	0.488	west	5.4	No
02:50	0.497	0.735	0.448	0.904	0.626	0.302	0.515	0.488	west-northwest	7.3	No
03:00	0.497	0.737	0.449	0.905	0.624	0.302	0.513	0.489	west-northwest	7.0	No
03:10	0.497	0.736	0.449	0.904	0.625	0.304	0.513	0.488	west-northwest	7.5	No
03:20	0.497	0.736	0.448	0.904	0.624	0.302	0.514	0.488	west-northwest	7.0	No
03:30	0.495	0.735	0.448	0.905	0.625	0.303	0.512	0.487	west-northwest	5.9	No
03:40	0.497	0.735	0.447	0.904	0.624	0.303	0.513	0.486	northwest	5.2	No
03:50	0.497	0.735	0.448	0.906	0.625	0.303	0.513	0.487	west-northwest	3.4	No
04:00	0.496	0.738	0.448	0.904	0.624	0.303	0.513	0.487	west-southwest	1.3	No
04:10	0.495	0.735	0.448	0.905	0.624	0.302	0.513	0.487	west-northwest	3.2	No
04:20	0.495	0.735	0.447	0.905	0.623	0.302	0.513	0.487	west-northwest	2.4	No
04:30	0.496	0.737	0.446	0.903	0.625	0.303	0.514	0.489	west	2.7	No
04:40	0.496	0.737	0.446	0.904	0.626	0.302	0.514	0.489	northwest	1.9	No
04:50	0.496	0.736	0.447	0.904	0.625	0.304	0.512	0.489	west-northwest	4.0	No
05:00	0.496	0.738	0.449	0.904	0.624	0.303	0.513	0.487	west-northwest	4.3	No
05:10	0.496	0.736	0.447	0.904	0.625	0.303	0.512	0.487	west-northwest	3.2	No
05:20	0.495	0.735	0.447	0.905	0.625	0.304	0.513	0.487	west	2.6	No
05:30	0.496	0.736	0.447	0.903	0.624	0.302	0.512	0.487	west-northwest	3.2	No
05:40	0.496	0.735	0.448	0.902	0.625	0.303	0.513	0.488	northwest	3.4	No
05:50	0.497	0.736	0.448	0.903	0.623	0.303	0.513	0.487	northwest	2.3	No
06:00	0.497	0.735	0.447	0.907	0.624	0.303	0.513	0.487	northwest	3.2	No
06:10	0.495	0.736	0.448	0.903	0.623	0.303	0.513	0.487	north	1.2	No
06:20	0.496	0.737	0.448	0.904	0.623	0.303	0.513	0.486	north	1.1	No
06:30	0.496	0.737	0.447	0.906	0.625	0.303	0.513	0.486	north-northeast	1.1	No
06:40	0.498	0.735	0.449	0.902	0.624	0.303	0.513	0.487	north-northwest	2.1	No
06:50	0.497	0.738	0.449	0.904	0.624	0.303	0.511	0.486	north	1.8	No
07:00	0.497	0.734	0.448	0.906	0.626	0.304	0.512	0.487	north-northwest	1.4	No
07:10	0.495	0.737	0.447	0.904	0.625	0.304	0.514	0.487	northwest	1.6	No
07:20	0.496	0.736	0.448	0.903	0.625	0.302	0.512	0.486	west-northwest	2.2	No
07:30	0.496	0.737	0.448	0.907	0.624	0.302	0.513	0.487	northwest	1.5	No
07:40	0.495	0.738	0.448	0.903	0.624	0.303	0.513	0.488	west-northwest	1.0	No
07:50	0.497	0.737	0.449	0.906	0.624	0.303	0.514	0.486	west	0.7	No
08:00	0.497	0.737	0.447	0.905	0.625	0.303	0.512	0.487	north-northwest	1.5	No
08:10	0.495	0.736	0.449	0.907	0.624	0.302	0.514	0.489	north-northeast	1.2	No
08:20	0.497	0.737	0.447	0.903	0.624	0.304	0.513	0.486	south	1.6	No
08:30	0.497	0.738	0.448	0.905	0.625	0.303	0.514	0.487	north-northwest	0.9	No
08:40	0.498	0.737	0.447	0.904	0.623	0.303	0.514	0.486	west	1.9	No
08:50	0.497	0.738	0.447	0.906	0.626	0.304	0.512	0.488	northwest	2.5	No
09:00	0.497	0.738	0.448	0.907	0.624	0.304	0.511	0.486	-	CALM	No
09:10	0.498	0.739	0.447	0.903	0.625	0.304	0.512	0.487	northwest	3.6	No
09:20	0.496	0.736	0.449	0.904	0.626	0.303	0.513	0.486	west	2.1	No
09:30	0.498	0.735	0.449	0.904	0.626	0.302	0.511	0.487	west-northwest	4.3	No
09:40	0.496	0.735	0.448	0.904	0.626	0.304	0.511	0.488	northwest	4.0	No
09:50	0.497	0.736	0.446	0.907	0.623	0.304	0.511	0.486	northwest	1.5	No
10:00	0.497	0.737	0.448	0.906	0.625	0.304	0.512	0.486	east	4.8	No
10:10	0.499	0.736	0.447	0.905	0.627	0.305	0.512	0.486	southeast	3.4	No
10:20	0.497	0.734	0.448	0.905	0.625	0.304	0.510	0.485	east	3.3	No
10:30	0.499	0.734	0.446	0.905	0.628	0.304	0.512	0.486	east	3.3	No
10:40	0.498	0.736	0.449	0.907	0.627	0.303	0.511	0.485	east	4.1	No
10:50	0.498	0.735	0.448	0.907	0.625	0.304	0.512	0.486	east-southeast	4.2	No
11:00	0.497	0.736	0.449	0.906	0.625	0.304	0.511	0.485	east	4.7	No
11:10	0.497	0.737	0.449	0.907	0.627	0.304	0.511	0.485	southeast	3.0	No
11:20	0.497	0.739	0.449	0.905	0.626	0.303	0.510	0.485	southeast	2.6	No
11:30	0.498	0.736	0.449	0.905	0.627	0.303	0.511	0.485	west-southwest	4.1	No
11:40	0.495	0.737	0.448	0.908	0.626	0.303	0.510	0.486	west-northwest	3.7	No
11:50	0.498	0.737	0.448	0.907	0.625	0.303	0.511	0.485	west	4.9	No
12:00	0.497	0.736	0.449	0.906	0.626	0.302	0.511	0.486	west	8.0	No
12:10	0.498	0.735	0.450	0.906	0.628	0.303	0.510	0.486	west	8.8	No
12:20	0.496	0.738	0.447	0.907	0.626	0.303	0.512	0.486	west	9.3	No
12:30	0.498	0.737	0.447	0.908	0.626	0.304	0.512	0.486	west-southwest	9.4	No
12:40	0.497	0.736	0.448	0.907	0.624	0.303	0.511	0.485	west-southwest	9.2	No
12:50	0.497	0.737	0.447	0.908	0.625	0.303	0.511	0.487	west	8.9	No
13:00	0.496	0.736	0.447	0.906	0.624	0.304	0.512	0.486	west-southwest	9.8	No
13:10	0.496	0.737	0.448	0.908	0.626	0.304	0.512	0.486	west-southwest	8.4	No
13:20	0.498	0.736	0.448	0.907	0.625	0.304	0.512	0.486	west-southwest	9.8	No
13:30	0.497	0.735	0.447	0.907	0.626	0.305	0.512	0.485	west	9.5	No
13:40	0.499	0.737	0.446	0.909	0.626	0.304	0.512	0.486	west-southwest	9.2	No
13:50	0.498	0.738	0.447	0.906	0.625	0.303	0.511	0.486	west-southwest	10.7	No
14:00	0.498	0.738	0.448	0.907	0.626	0.305	0.510	0.486	west-southwest	10.2	No
14:10	0.495	0.737	0.448	0.909	0.626	0.303	0.512	0.485	west	8.9	No
14:20	0.499	0.738	0.449	0.908	0.625	0.304	0.511	0.486	west	8.3	No
14:30	0.498	0.737	0.449	0.909	0.625	0.303	0.512	0.486	west	9.7	No
14:40	0.497	0.738	0.450	0.908	0.627	0.304	0.513	0.485	west	10.3	No
14:50	0.499	0.737	0.449	0.908	0.626	0.304	0.511	0.486	west	9.2	No
15:00	0.498	0.737	0.450	0.909	0.626	0.303	0.512	0.487	west	8.5	No
15:10	0.498	0.738	0.451	0.910	0.624	0.305	0.512	0.488	west	9.4	No
15:20	0.497	0.738	0.451	0.908	0.624	0.305	0.512	0.487	west	8.0	No
15:30	0.496	0.741	0.450	0.909	0.626	0.304	0.511	0.486	west	8.7	No
15:40	0.497	0.739	0.452	0.909	0.626	0.305	0.511	0.487	west	9.4	No
15:50	0.496	0.739	0.452	0.911	0.625	0.304	0.511	0.487	west-southwest	9.4	No
16:00	0.496	0.738	0.451	0.910	0.626	0.305	0.510	0.488	west	8.2	No
16:10	0.498	0.739	0.450	0.911	0.627	0.304	0.513	0.487	west	8.8	No
16:20	0.497	0.738	0.448	0.910	0.627	0.304	0.510	0.489	west	8.4	No
16:30	0.497	0.742	0.450	0.908	0.627	0.303	0.510	0.489	west	6.2	No
16:40	0.497	0.741	0.451	0.908	0.628	0.304	0.510	0.488	west	8.2	No
16:50	0.499	0.738	0.449	0.909	0.630	0.304	0.510	0.488	west	6.3	No
17:00	0.500	0.740	0.451	0.909	0.629	0.304	0.509	0.489	west-northwest	6.4	No
17:10	0.498	0.739	0.451	0.910	0.628	0.303	0.511	0.490	west-northwest	6.8	No
17:20	0.499	0.740	0.450	0.908	0.628	0.304	0.510	0.489	west-northwest	7.1	No
17:30	0.499	0.741	0.449	0.909	0.629	0.303	0.513	0.489	west	7.6	No
17:40	0.497	0.742	0.450	0.908	0.628	0.303	0.512	0.488	west	6.2	No
17:50	0.498	0.740	0.450	0.909	0.629	0.303	0.512	0.489	west	8.8	No
18:00	0.498	0.739	0.450	0.909	0.629	0.303	0.511	0.487	west	7.7	No
18:10	0.496	0.739	0.450	0.907	0.628	0.303	0.513	0.488	west	8.1	No
18:20	0.499	0.738	0.451	0.909	0.629	0.304	0.513	0.488	west	8.7	No
18:30	0.498	0.741	0.450	0.910	0.628	0.305	0.513	0.489	west	6.5	No
18:40	0.497	0.740	0.449	0.910	0.627	0.302	0.513	0.488	west	6.1	No
18:50	0.498	0.740	0.450	0.910	0.628	0.302	0.513	0.488	west	6.9	No
19:00	0.498	0.741	0.451	0.911	0.627	0.303	0.513	0.488	west-northwest	5.8	No
19:10	0.496	0.742	0.449	0.909	0.628	0.302	0.514	0.488	west-northwest	6.2	No
19:20	0.497	0.740	0.450	0.908	0.629	0.302	0.513	0.487	west-northwest	6.3	No
19:30	0.497	0.739	0.450	0.909	0.627	0.304	0.513	0.487	west-northwest	6.0	No
19:40	0.498	0.739	0.449	0.908	0.628	0.303	0.512	0.489	west-northwest	6.3	No
19:50	0.498	0.740	0.452	0.908	0.627	0.302	0.513	0.487	west-northwest	6.0	No
20:00	0.498	0.739	0.450	0.909	0.627	0.302	0.514	0.488	west	5.1	No
20:10	0.498	0.740	0.450	0.908	0.626	0.303	0.512	0.487	west	3.9	No
20:20	0.496	0.740	0.450	0.910	0.628	0.304	0.512	0.487	west-southwest	2.2	No
20:30	0.498	0.741	0.452	0.909	0.628	0.302	0.513	0.487	southwest	0.8	No
20:40	0.496	0.738	0.450	0.909	0.627	0.302	0.513	0.486	west-northwest	1.0	No
20:50	0.497	0.740	0.449	0.908	0.627	0.302	0.512	0.486	east	0.9	No
21:00	0.496	0.738	0.450	0.908	0.625	0.304	0.512	0.486	-	CALM	No
21:10	0.497	0.739	0.451	0.908	0.626	0.304	0.513	0.487	-	CALM	No
21:20	0.497	0.738	0.449	0.911	0.627	0.302	0.512	0.486	northwest	1.9	No
21:30	0.496	0.739	0.450	0.907	0.628	0.302	0.513	0.485	northwest	3.4	No
21:40	0.497	0.738	0.450	0.909	0.627	0.302	0.512	0.485	west-northwest	3.8	No
21:50	0.498	0.738	0.449	0.908	0.628	0.303	0.510	0.486	northwest	3.5	No
22:00	0.496	0.738	0.449	0.908	0.627	0.303	0.511	0.486	west-northwest	3.5	No
22:10	0.497	0.739	0.450	0.906	0.626	0.302	0.511	0.486	west-northwest	4.0	No
22:20	0.496	0.739	0.448	0.908	0.628	0.302	0.511	0.486	west-northwest	3.9	No
22:30	0.496	0.738	0.451	0.907	0.628	0.303	0.511	0.486	northwest	3.2	No
22:40	0.496	0.740	0.449	0.909	0.627	0.302	0.512	0.486	northwest	5.4	No
22:50	0.496	0.737	0.449	0.909	0.627	0.301	0.511	0.487	west-northwest	4.6	No
23:00	0.497	0.739	0.448	0.907	0.628	0.302	0.512	0.486	west-northwest	4.5	No
23:10	0.496	0.738	0.449	0.907	0.626	0.302	0.512	0.486	west-northwest	6.5	No
23:20	0.498	0.739	0.449	0.906	0.628	0.302	0.511	0.487	west-northwest	7.1	No
23:30	0.498	0.738	0.448	0.907	0.625	0.302	0.510	0.485	west-northwest	6.8	No
23:40	0.497	0.738	0.450	0.906	0.627	0.303	0.512	0.486	west-northwest	5.9	No
23:50	0.496	0.740	0.449	0.909	0.627	0.303	0.511	0.485	west-northwest	5.5	No