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

○Information

○Measurement value list ： 2026/09/10(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	0.407	0.622	0.411	0.777	0.519	0.283	0.466	0.452	northwest	4.8	No
00:10	0.405	0.621	0.411	0.776	0.519	0.285	0.468	0.454	northwest	5.0	No
00:20	0.406	0.622	0.410	0.775	0.519	0.284	0.467	0.454	north-northwest	4.2	No
00:30	0.406	0.621	0.410	0.775	0.520	0.284	0.468	0.453	north-northwest	4.4	No
00:40	0.405	0.620	0.412	0.777	0.522	0.284	0.468	0.454	north-northwest	4.4	No
00:50	0.405	0.622	0.411	0.778	0.520	0.285	0.467	0.454	north-northwest	4.4	No
01:00	0.407	0.621	0.412	0.779	0.521	0.285	0.468	0.454	north-northwest	3.8	No
01:10	0.405	0.622	0.411	0.777	0.521	0.285	0.466	0.454	north-northwest	3.5	No
01:20	0.406	0.622	0.413	0.780	0.521	0.284	0.467	0.455	north-northwest	4.4	No
01:30	0.406	0.622	0.412	0.778	0.521	0.285	0.467	0.454	north-northwest	5.1	No
01:40	0.407	0.622	0.412	0.779	0.523	0.285	0.467	0.454	north-northwest	5.1	No
01:50	0.406	0.624	0.411	0.776	0.522	0.285	0.468	0.453	north-northwest	4.9	No
02:00	0.406	0.622	0.411	0.778	0.520	0.285	0.466	0.454	north-northwest	4.5	No
02:10	0.406	0.622	0.413	0.779	0.521	0.284	0.469	0.454	north-northwest	4.5	No
02:20	0.407	0.622	0.412	0.780	0.521	0.285	0.469	0.455	northwest	4.2	No
02:30	0.407	0.625	0.411	0.780	0.522	0.284	0.469	0.454	northwest	4.3	No
02:40	0.406	0.624	0.411	0.779	0.520	0.284	0.469	0.454	northwest	4.3	No
02:50	0.406	0.626	0.411	0.779	0.522	0.285	0.468	0.456	northwest	4.4	No
03:00	0.407	0.624	0.412	0.778	0.522	0.285	0.469	0.456	northwest	4.4	No
03:10	0.407	0.623	0.412	0.780	0.522	0.285	0.470	0.457	northwest	4.1	No
03:20	0.407	0.625	0.412	0.779	0.522	0.286	0.469	0.457	northwest	4.0	No
03:30	0.405	0.623	0.411	0.779	0.523	0.285	0.470	0.455	northwest	3.9	No
03:40	0.407	0.625	0.412	0.781	0.522	0.284	0.470	0.454	northwest	4.6	No
03:50	0.408	0.625	0.412	0.779	0.523	0.284	0.470	0.456	north-northwest	5.8	No
04:00	0.408	0.625	0.413	0.780	0.523	0.285	0.470	0.454	north-northwest	6.2	No
04:10	0.408	0.626	0.412	0.780	0.524	0.285	0.469	0.456	north-northwest	6.5	No
04:20	0.408	0.626	0.410	0.781	0.524	0.284	0.469	0.456	north-northwest	6.0	No
04:30	0.406	0.626	0.410	0.781	0.524	0.284	0.469	0.456	north-northwest	5.5	No
04:40	0.408	0.626	0.411	0.779	0.523	0.284	0.470	0.456	north-northwest	5.6	Yes
04:50	0.408	0.626	0.410	0.780	0.523	0.285	0.470	0.455	northwest	5.7	Yes
05:00	0.407	0.628	0.409	0.780	0.525	0.285	0.470	0.455	northwest	5.3	Yes
05:10	0.408	0.627	0.411	0.782	0.524	0.285	0.470	0.457	northwest	5.4	No
05:20	0.407	0.627	0.410	0.781	0.523	0.285	0.470	0.456	north-northwest	6.1	No
05:30	0.408	0.627	0.410	0.782	0.523	0.285	0.470	0.453	north-northwest	5.8	No
05:40	0.408	0.627	0.410	0.782	0.525	0.285	0.470	0.456	northwest	5.6	No
05:50	0.407	0.628	0.410	0.782	0.525	0.285	0.469	0.457	north-northwest	5.6	Yes
06:00	0.407	0.628	0.410	0.779	0.525	0.285	0.469	0.456	north-northwest	5.3	Yes
06:10	0.408	0.627	0.411	0.781	0.524	0.284	0.470	0.456	north-northwest	6.0	No
06:20	0.407	0.626	0.411	0.781	0.525	0.284	0.470	0.455	north-northwest	6.1	No
06:30	0.406	0.629	0.409	0.781	0.524	0.284	0.469	0.456	north-northwest	5.5	Yes
06:40	0.408	0.628	0.408	0.782	0.526	0.285	0.469	0.457	north-northwest	5.8	Yes
06:50	0.407	0.630	0.411	0.782	0.525	0.285	0.469	0.458	north-northwest	5.9	No
07:00	0.408	0.629	0.411	0.781	0.524	0.285	0.469	0.456	northwest	5.9	No
07:10	0.408	0.628	0.411	0.783	0.525	0.285	0.471	0.457	north-northwest	5.6	No
07:20	0.409	0.628	0.409	0.781	0.527	0.284	0.468	0.456	north-northwest	5.9	No
07:30	0.408	0.630	0.411	0.781	0.524	0.285	0.469	0.455	northwest	5.8	No
07:40	0.407	0.630	0.413	0.782	0.526	0.285	0.470	0.455	north-northwest	5.4	No
07:50	0.407	0.628	0.410	0.783	0.525	0.285	0.469	0.454	north-northwest	5.5	No
08:00	0.406	0.629	0.411	0.781	0.526	0.284	0.469	0.455	north-northwest	5.1	Yes
08:10	0.407	0.628	0.413	0.785	0.525	0.286	0.470	0.455	north-northwest	4.9	Yes
08:20	0.407	0.628	0.413	0.785	0.525	0.285	0.470	0.454	north-northwest	4.8	No
08:30	0.407	0.629	0.410	0.785	0.526	0.283	0.469	0.455	north-northwest	4.9	Yes
08:40	0.409	0.626	0.411	0.782	0.527	0.284	0.469	0.457	north-northwest	4.4	Yes
08:50	0.407	0.629	0.411	0.783	0.528	0.284	0.470	0.456	north	4.1	No
09:00	0.407	0.629	0.411	0.786	0.529	0.285	0.471	0.455	north-northwest	3.6	No
09:10	0.408	0.630	0.410	0.781	0.526	0.285	0.470	0.456	north	4.0	Yes
09:20	0.407	0.629	0.413	0.783	0.527	0.285	0.471	0.456	north-northwest	4.1	Yes
09:30	0.407	0.629	0.413	0.782	0.528	0.284	0.469	0.456	north	3.4	Yes
09:40	0.408	0.630	0.413	0.785	0.527	0.284	0.471	0.456	north-northwest	3.6	No
09:50	0.408	0.629	0.414	0.784	0.527	0.285	0.471	0.456	north-northwest	3.1	Yes
10:00	0.408	0.629	0.414	0.783	0.528	0.284	0.471	0.456	north	3.1	No
10:10	0.410	0.630	0.411	0.784	0.527	0.285	0.472	0.456	north	2.5	Yes
10:20	0.409	0.631	-	0.786	0.527	0.285	0.471	0.457	north	3.2	Yes
10:30	0.409	0.629	-	0.786	0.527	0.284	0.471	0.456	north	3.0	Yes
10:40	0.409	0.631	-	0.784	0.527	0.286	0.471	0.457	north	2.6	Yes
10:50	0.410	0.632	-	0.786	0.526	0.286	0.472	0.455	north	2.8	No
11:00	0.409	0.631	-	0.785	0.529	0.285	0.471	0.457	north	2.0	Yes
11:10	0.410	0.631	-	0.784	0.530	0.287	0.472	0.457	north	1.0	Yes
11:20	0.409	0.632	-	0.786	0.529	0.287	0.472	0.456	north-northwest	1.2	Yes
11:30	0.408	0.633	-	0.786	0.529	0.287	0.471	0.455	-	CALM	Yes
11:40	0.411	0.633	-	0.785	0.530	0.286	0.472	0.456	west	1.1	Yes
11:50	0.408	0.632	0.415	0.784	0.530	0.288	0.472	0.455	west-northwest	0.9	Yes
12:00	0.411	0.634	0.414	0.786	0.529	0.285	0.472	0.457	north	0.6	Yes
12:10	0.410	0.632	0.416	0.785	0.530	0.286	0.472	0.457	north-northeast	2.1	No
12:20	0.411	0.634	0.416	0.785	0.529	0.286	0.471	0.455	northeast	2.5	No
12:30	0.408	0.631	0.415	0.786	0.530	0.284	0.471	0.457	north-northeast	1.7	Yes
12:40	0.408	0.632	0.416	0.785	0.531	0.286	0.471	0.456	northeast	2.3	Yes
12:50	0.407	0.634	0.414	0.787	0.531	0.287	0.471	0.457	northeast	3.2	Yes
13:00	0.408	0.634	0.414	0.786	0.532	0.287	0.472	0.456	east-northeast	2.4	Yes
13:10	0.410	0.634	0.417	0.787	0.533	0.288	0.472	0.455	east-northeast	1.8	Yes
13:20	0.410	0.635	0.417	0.787	0.533	0.290	0.471	0.456	northeast	0.9	Yes
13:30	0.411	0.635	0.418	0.787	0.534	0.290	0.472	0.454	southwest	0.6	Yes
13:40	0.412	0.638	0.419	0.789	0.537	0.288	0.471	0.456	west-southwest	0.9	Yes
13:50	0.412	0.639	0.419	0.790	0.535	0.290	0.473	0.456	-	CALM	Yes
14:00	0.411	0.639	0.419	0.787	0.537	0.294	0.473	0.455	-	CALM	Yes
14:10	0.412	0.638	0.419	0.788	0.537	0.292	0.472	0.455	southwest	0.9	Yes
14:20	0.412	0.638	0.418	0.787	0.536	0.292	0.471	0.456	west-northwest	1.1	Yes
14:30	0.413	0.638	0.417	0.789	0.534	0.289	0.472	0.456	west	1.0	Yes
14:40	0.412	0.637	0.417	0.788	0.535	0.289	0.471	0.457	west-southwest	1.3	Yes
14:50	0.412	0.639	0.418	0.788	0.535	0.290	0.471	0.456	-	CALM	Yes
15:00	0.411	0.637	0.418	0.788	0.534	0.288	0.471	0.457	southwest	0.8	Yes
15:10	0.412	0.639	0.418	0.788	0.535	0.286	0.472	0.454	northwest	0.6	Yes
15:20	0.412	0.637	0.418	0.789	0.534	0.288	0.471	0.455	north-northwest	1.3	Yes
15:30	0.413	0.636	0.416	0.787	0.532	0.286	0.471	0.456	north-northwest	1.3	Yes
15:40	0.413	0.637	0.416	0.788	0.532	0.287	0.469	0.455	northwest	1.8	Yes
15:50	0.413	0.637	0.417	0.789	0.534	0.286	0.471	0.455	northwest	1.5	Yes
16:00	0.411	0.637	0.416	0.788	0.533	0.287	0.471	0.453	northwest	1.3	Yes
16:10	0.410	0.638	0.416	0.788	0.532	0.286	0.472	0.454	northwest	2.2	Yes
16:20	0.411	0.638	0.416	0.788	0.534	0.286	0.469	0.455	northwest	2.2	Yes
16:30	0.412	0.636	0.417	0.786	0.533	0.286	0.470	0.456	northwest	1.9	Yes
16:40	0.410	0.636	0.414	0.787	0.533	0.286	0.470	0.457	north-northwest	1.2	Yes
16:50	0.410	0.635	0.416	0.787	0.534	0.285	0.470	0.455	-	CALM	Yes
17:00	0.411	0.636	0.415	0.787	0.533	0.286	0.470	0.458	west-northwest	0.9	No
17:10	0.410	0.635	0.415	0.788	0.533	0.283	0.470	0.455	northwest	1.2	No
17:20	0.409	0.635	0.416	0.789	0.533	0.286	0.472	0.456	north-northwest	1.4	Yes
17:30	0.409	0.636	0.414	0.788	0.532	0.285	0.470	0.457	west-northwest	1.1	Yes
17:40	0.411	0.634	0.414	0.786	0.532	0.286	0.472	0.457	west-northwest	1.5	No
17:50	0.409	0.637	0.415	0.789	0.533	0.285	0.472	0.457	west	2.0	No
18:00	0.409	0.637	0.415	0.787	0.533	0.285	0.471	0.456	west-northwest	1.6	No
18:10	0.409	0.636	0.415	0.788	0.532	0.285	0.471	0.456	west-northwest	1.9	No
18:20	0.409	0.635	0.414	0.787	0.533	0.285	0.470	0.456	west-northwest	1.3	No
18:30	0.410	0.636	0.414	0.788	0.533	0.284	0.471	0.456	west	1.0	No
18:40	0.410	0.637	0.415	0.788	0.534	0.286	0.471	0.455	west-northwest	1.3	No
18:50	0.409	0.637	0.415	0.788	0.534	0.284	0.471	0.455	northwest	1.7	No
19:00	0.409	0.636	0.416	0.787	0.533	0.284	0.471	0.456	northwest	1.9	No
19:10	0.410	0.633	0.414	0.789	0.533	0.286	0.471	0.455	west-northwest	2.0	No
19:20	0.409	0.636	0.415	0.787	0.534	0.286	0.471	0.455	northwest	1.8	No
19:30	0.409	0.637	0.414	0.789	0.534	0.286	0.469	0.456	north-northwest	2.2	No
19:40	0.409	0.636	0.416	0.789	0.535	0.285	0.471	0.455	northwest	2.3	No
19:50	0.409	0.636	0.416	0.787	0.534	0.285	0.471	0.456	northwest	2.8	No
20:00	0.411	0.637	0.415	0.789	0.534	0.285	0.473	0.455	northwest	2.7	No
20:10	0.409	0.637	0.416	0.786	0.534	0.285	0.472	0.457	northwest	2.5	No
20:20	0.411	0.637	0.414	0.789	0.536	0.286	0.470	0.455	northwest	2.4	No
20:30	0.409	0.637	0.416	0.788	0.535	0.284	0.472	0.457	northwest	2.1	No
20:40	0.410	0.637	0.415	0.790	0.534	0.285	0.472	0.458	northwest	1.8	No
20:50	0.412	0.636	0.415	0.789	0.535	0.284	0.472	0.456	north-northwest	1.7	No
21:00	0.410	0.636	0.416	0.790	0.535	0.286	0.473	0.456	north-northwest	2.1	No
21:10	0.411	0.636	0.414	0.790	0.534	0.285	0.473	0.456	north-northwest	2.3	No
21:20	0.411	0.639	0.416	0.790	0.535	0.285	0.472	0.457	northwest	2.1	No
21:30	0.410	0.636	0.415	0.789	0.536	0.285	0.472	0.457	west-northwest	2.0	No
21:40	0.411	0.636	0.415	0.790	0.535	0.284	0.473	0.455	northwest	1.8	No
21:50	0.409	0.636	0.416	0.790	0.534	0.285	0.473	0.456	north-northwest	2.0	No
22:00	0.410	0.638	0.415	0.790	0.536	0.285	0.473	0.456	northwest	2.6	No
22:10	0.410	0.642	0.416	0.790	0.534	0.286	0.474	0.456	northwest	2.7	No
22:20	0.411	0.640	0.414	0.787	0.536	0.286	0.473	0.455	northwest	2.9	No
22:30	0.409	0.637	0.416	0.789	0.534	0.287	0.474	0.456	northwest	3.1	No
22:40	0.409	0.638	0.415	0.790	0.535	0.286	0.472	0.457	northwest	3.5	No
22:50	0.410	0.639	0.416	0.790	0.535	0.287	0.474	0.457	northwest	4.0	No
23:00	0.412	0.637	0.415	0.790	0.536	0.287	0.473	0.456	northwest	3.5	No
23:10	0.410	0.638	0.416	0.791	0.536	0.287	0.474	0.457	west-northwest	3.6	No
23:20	0.410	0.639	0.415	0.791	0.536	0.285	0.473	0.456	northwest	2.9	No
23:30	0.412	0.639	0.414	0.791	0.535	0.286	0.473	0.457	northwest	2.9	No
23:40	0.408	0.640	0.415	0.788	0.536	0.286	0.472	0.457	northwest	2.9	No
23:50	0.410	0.639	0.416	0.790	0.535	0.287	0.474	0.457	northwest	3.0	No