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

○Information

○Measurement value list ： 2026/09/20(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	0.403	0.635	0.413	0.774	0.529	0.284	0.469	0.453	north-northwest	2.9	Yes
00:10	0.404	0.636	0.413	0.774	0.529	0.283	0.469	0.452	north-northwest	3.4	No
00:20	0.405	0.636	0.414	0.775	0.530	0.284	0.468	0.456	north-northwest	2.9	Yes
00:30	0.403	0.636	0.412	0.774	0.530	0.285	0.469	0.455	north-northwest	3.4	Yes
00:40	0.405	0.636	0.413	0.775	0.528	0.285	0.469	0.454	north-northwest	3.8	Yes
00:50	0.404	0.635	0.414	0.775	0.530	0.283	0.469	0.453	north-northwest	3.7	No
01:00	0.404	0.637	0.413	0.775	0.530	0.285	0.468	0.453	north-northwest	3.3	No
01:10	0.405	0.636	0.415	0.776	0.531	0.283	0.469	0.454	north-northwest	3.7	No
01:20	0.405	0.637	0.415	0.774	0.530	0.285	0.469	0.455	north-northwest	3.6	No
01:30	0.406	0.636	0.413	0.774	0.531	0.286	0.469	0.454	north-northwest	3.1	No
01:40	0.405	0.638	0.413	0.776	0.531	0.283	0.468	0.455	northwest	2.6	No
01:50	0.405	0.638	0.413	0.777	0.530	0.285	0.469	0.455	northwest	2.7	No
02:00	0.405	0.638	0.413	0.777	0.531	0.285	0.467	0.456	north-northwest	2.9	Yes
02:10	0.406	0.638	0.413	0.776	0.532	0.285	0.467	0.456	northwest	3.7	Yes
02:20	0.404	0.637	0.414	0.776	0.531	0.285	0.467	0.455	north-northwest	3.2	Yes
02:30	0.406	0.636	0.413	0.776	0.531	0.284	0.468	0.455	north-northwest	3.7	No
02:40	0.404	0.636	0.414	0.775	0.530	0.287	0.468	0.454	north-northwest	3.5	No
02:50	0.404	0.636	0.415	0.776	0.532	0.286	0.469	0.456	northwest	3.1	No
03:00	0.403	0.637	0.413	0.777	0.532	0.285	0.469	0.455	north-northwest	3.3	No
03:10	0.404	0.639	0.412	0.776	0.530	0.285	0.469	0.456	northwest	2.9	Yes
03:20	0.405	0.639	0.414	0.776	0.532	0.285	0.468	0.455	north-northwest	3.7	Yes
03:30	0.404	0.637	0.413	0.773	0.529	0.285	0.467	0.454	north-northwest	4.2	Yes
03:40	0.404	0.633	0.412	0.776	0.529	0.284	0.467	0.454	north-northwest	3.2	Yes
03:50	0.404	0.635	0.413	0.776	0.530	0.285	0.467	0.454	north-northwest	4.6	Yes
04:00	0.403	0.633	0.414	0.773	0.529	0.283	0.468	0.453	north-northwest	4.7	Yes
04:10	0.405	0.633	0.413	0.774	0.530	0.285	0.469	0.453	north-northwest	4.0	Yes
04:20	0.404	0.636	0.413	0.776	0.530	0.284	0.467	0.453	north-northwest	2.9	No
04:30	0.404	0.635	0.413	0.773	0.530	0.284	0.466	0.454	north-northwest	3.9	No
04:40	0.404	0.635	0.412	0.773	0.531	0.284	0.466	0.455	north-northwest	3.8	Yes
04:50	0.404	0.635	0.412	0.775	0.529	0.284	0.467	0.455	north-northwest	4.4	Yes
05:00	0.404	0.634	0.412	0.775	0.529	0.285	0.468	0.454	north-northwest	3.4	Yes
05:10	0.404	0.636	0.412	0.773	0.529	0.286	0.468	0.453	north-northwest	4.3	Yes
05:20	0.404	0.633	0.411	0.774	0.529	0.286	0.467	0.453	north-northwest	4.7	Yes
05:30	0.403	0.633	0.413	0.774	0.529	0.285	0.468	0.454	north-northwest	4.2	Yes
05:40	0.403	0.635	0.412	0.773	0.528	0.285	0.466	0.456	north-northwest	4.3	Yes
05:50	0.402	0.634	0.411	0.776	0.528	0.285	0.468	0.454	north-northwest	3.4	Yes
06:00	0.403	0.635	0.412	0.772	0.531	0.285	0.467	0.454	north-northwest	3.2	Yes
06:10	0.404	0.634	0.414	0.774	0.528	0.285	0.468	0.455	north-northwest	4.5	Yes
06:20	0.403	0.635	0.411	0.774	0.530	0.285	0.468	0.454	north-northwest	4.6	Yes
06:30	0.404	0.635	0.413	0.774	0.529	0.284	0.467	0.455	northwest	2.7	No
06:40	0.404	0.633	0.411	0.773	0.528	0.285	0.467	0.455	northwest	2.4	No
06:50	0.404	0.634	0.413	0.772	0.528	0.284	0.466	0.455	northwest	3.2	Yes
07:00	0.402	0.633	0.413	0.774	0.529	0.285	0.467	0.455	northwest	3.1	Yes
07:10	0.404	0.636	0.412	0.776	0.528	0.284	0.468	0.455	northwest	3.2	Yes
07:20	0.404	0.637	0.413	0.773	0.528	0.284	0.468	0.456	north-northwest	3.6	Yes
07:30	0.403	0.636	0.412	0.773	0.529	0.284	0.468	0.452	north-northwest	3.9	Yes
07:40	0.404	0.635	0.413	0.773	0.530	0.285	0.467	0.453	north-northwest	5.0	Yes
07:50	0.403	0.637	0.413	0.773	0.530	0.285	0.468	0.454	north-northwest	6.0	Yes
08:00	0.401	0.634	0.412	0.772	0.531	0.285	0.468	0.453	north-northwest	6.2	No
08:10	0.403	0.635	0.412	0.774	0.529	0.284	0.468	0.455	north	4.5	No
08:20	0.402	0.634	0.413	0.773	0.531	0.284	0.468	0.453	north	4.0	No
08:30	0.403	0.636	0.414	0.774	0.529	0.284	0.468	0.454	north	3.5	No
08:40	0.403	0.636	0.412	0.775	0.529	0.284	0.468	0.455	north-northwest	3.9	No
08:50	0.404	0.636	0.414	0.773	0.528	0.285	0.469	0.454	north	4.7	No
09:00	0.403	0.637	0.412	0.775	0.528	0.283	0.468	0.455	north	2.4	No
09:10	0.404	0.638	0.413	0.774	0.529	0.283	0.470	0.454	north	3.4	No
09:20	0.402	0.638	0.414	0.775	0.528	0.283	0.469	0.455	north	3.3	Yes
09:30	0.402	0.636	0.411	0.775	0.529	0.284	0.468	0.454	north	2.8	Yes
09:40	0.404	0.636	0.412	0.772	0.528	0.285	0.469	0.453	north	3.4	Yes
09:50	0.402	0.637	0.411	0.774	0.527	0.285	0.469	0.453	north	2.8	Yes
10:00	0.403	0.634	0.411	0.774	0.529	0.284	0.469	0.453	north	3.9	Yes
10:10	0.404	0.636	0.412	0.775	0.529	0.285	0.469	0.453	north	2.5	Yes
10:20	0.403	0.636	0.411	0.775	0.529	0.284	0.468	0.453	north	3.7	Yes
10:30	0.402	0.634	0.411	0.774	0.529	0.284	0.469	0.452	north	3.8	Yes
10:40	0.403	0.636	0.412	0.773	0.529	0.284	0.468	0.453	north	3.4	Yes
10:50	0.404	0.637	0.412	0.774	0.529	0.286	0.470	0.452	north	3.6	Yes
11:00	0.404	0.637	0.413	0.774	0.531	0.284	0.468	0.452	north	4.5	Yes
11:10	0.404	0.637	0.411	0.775	0.528	0.285	0.467	0.451	north	2.9	Yes
11:20	0.404	0.633	0.413	0.772	0.528	0.285	0.467	0.451	north	3.5	Yes
11:30	0.404	0.632	0.411	0.771	0.528	0.285	0.467	0.450	north	4.3	Yes
11:40	0.404	0.635	0.411	0.770	0.528	0.285	0.467	0.453	north	3.4	Yes
11:50	0.401	0.634	0.412	0.771	0.526	0.286	0.467	0.451	north	3.7	Yes
12:00	0.403	0.633	0.410	0.770	0.528	0.284	0.468	0.451	north-northeast	3.2	Yes
12:10	0.403	0.635	0.410	0.773	0.527	0.285	0.468	0.452	north	3.7	Yes
12:20	0.402	0.633	0.411	0.771	0.527	0.284	0.467	0.451	north	3.5	Yes
12:30	0.403	0.635	0.411	0.771	0.526	0.284	0.466	0.451	north-northeast	2.6	Yes
12:40	0.402	0.633	0.412	0.771	0.527	0.285	0.465	0.452	north-northeast	2.7	Yes
12:50	0.400	0.629	0.409	0.771	0.526	0.284	0.466	0.452	north	4.0	Yes
13:00	0.402	0.630	0.409	0.767	0.523	0.285	0.466	0.452	north-northeast	3.5	Yes
13:10	0.401	0.631	0.411	0.768	0.525	0.284	0.466	0.451	north	3.0	Yes
13:20	0.401	0.632	0.410	0.767	0.525	0.284	0.467	0.452	north	2.8	Yes
13:30	0.402	0.631	0.410	0.770	0.525	0.284	0.467	0.452	north-northeast	3.4	Yes
13:40	0.401	0.631	0.409	0.768	0.524	0.285	0.466	0.450	north	3.4	Yes
13:50	0.400	0.631	0.410	0.768	0.524	0.285	0.467	0.452	north-northeast	2.8	Yes
14:00	0.401	0.632	0.410	0.770	0.524	0.284	0.466	0.451	north	3.4	Yes
14:10	0.400	0.633	0.409	0.768	0.525	0.284	0.468	0.452	north	2.3	Yes
14:20	0.400	0.633	0.410	0.768	0.524	0.284	0.466	0.451	north	2.6	Yes
14:30	0.401	0.632	0.408	0.769	0.524	0.286	0.468	0.452	north-northeast	2.9	Yes
14:40	0.401	0.633	0.410	0.771	0.524	0.285	0.467	0.450	north	1.8	Yes
14:50	0.401	0.632	0.409	0.771	0.525	0.284	0.467	0.452	north-northeast	1.3	Yes
15:00	0.401	0.633	0.410	0.769	0.525	0.284	0.465	0.451	north-northwest	1.4	Yes
15:10	0.399	0.632	0.410	0.769	0.524	0.284	0.467	0.451	north-northwest	1.8	Yes
15:20	0.401	0.632	0.410	0.768	0.525	0.284	0.467	0.450	north	2.8	Yes
15:30	0.399	0.634	0.411	0.768	0.524	0.286	0.467	0.451	north	2.3	Yes
15:40	0.400	0.634	0.411	0.768	0.525	0.284	0.466	0.451	north	2.3	Yes
15:50	0.399	0.633	0.410	0.767	0.525	0.284	0.468	0.451	north-northwest	1.9	Yes
16:00	0.400	0.633	0.411	0.769	0.527	0.284	0.466	0.451	north-northwest	2.1	Yes
16:10	0.401	0.635	0.412	0.769	0.525	0.285	0.467	0.451	north	2.2	Yes
16:20	0.403	0.635	0.411	0.769	0.525	0.284	0.467	0.452	north-northeast	2.4	Yes
16:30	0.401	0.634	0.410	0.770	0.526	0.284	0.465	0.452	north	2.5	Yes
16:40	0.402	0.631	0.411	0.768	0.528	0.283	0.466	0.451	north	2.3	Yes
16:50	0.401	0.634	0.410	0.769	0.526	0.284	0.467	0.451	north-northeast	2.8	Yes
17:00	0.400	0.634	0.412	0.771	0.526	0.283	0.468	0.450	north	2.3	Yes
17:10	0.402	0.634	0.412	0.768	0.527	0.283	0.465	0.450	north	1.7	Yes
17:20	0.400	0.634	0.412	0.770	0.526	0.284	0.465	0.451	north	1.6	Yes
17:30	0.402	0.634	0.411	0.771	0.527	0.284	0.465	0.452	north	2.2	No
17:40	0.402	0.634	0.412	0.770	0.527	0.284	0.467	0.452	north-northwest	0.9	No
17:50	0.402	0.636	0.413	0.770	0.527	0.284	0.467	0.453	-	CALM	No
18:00	0.402	0.635	0.412	0.771	0.527	0.285	0.466	0.452	west-northwest	0.7	No
18:10	0.402	0.635	0.413	0.771	0.527	0.284	0.467	0.453	-	CALM	No
18:20	0.402	0.636	0.412	0.770	0.526	0.285	0.467	0.451	west-northwest	0.7	No
18:30	0.402	0.638	0.412	0.770	0.528	0.284	0.467	0.452	west-northwest	0.8	No
18:40	0.404	0.637	0.412	0.771	0.529	0.284	0.467	0.452	west-northwest	0.9	No
18:50	0.402	0.637	0.412	0.773	0.527	0.284	0.467	0.451	north	1.9	Yes
19:00	0.404	0.637	0.414	0.772	0.528	0.284	0.467	0.452	north-northwest	2.6	Yes
19:10	0.404	0.637	0.412	0.773	0.528	0.283	0.467	0.453	north-northwest	3.7	Yes
19:20	0.402	0.636	0.411	0.770	0.529	0.284	0.467	0.452	west-northwest	0.6	Yes
19:30	0.401	0.634	0.411	0.771	0.527	0.284	0.466	0.451	north-northwest	0.6	Yes
19:40	0.403	0.633	0.412	0.772	0.529	0.285	0.467	0.450	north-northwest	1.9	Yes
19:50	0.401	0.634	0.412	0.771	0.528	0.285	0.467	0.452	north	1.9	Yes
20:00	0.402	0.635	0.412	0.769	0.527	0.284	0.466	0.451	north	2.7	Yes
20:10	0.402	0.633	0.412	0.771	0.528	0.283	0.466	0.451	north	4.3	Yes
20:20	0.401	0.633	0.412	0.770	0.528	0.284	0.466	0.452	north-northwest	3.9	Yes
20:30	0.400	0.633	0.411	0.767	0.527	0.284	0.467	0.453	north-northwest	3.2	Yes
20:40	0.401	0.632	0.411	0.770	0.527	0.284	0.465	0.452	north	2.8	Yes
20:50	0.401	0.632	0.410	0.767	0.526	0.284	0.466	0.452	north	4.8	Yes
21:00	0.401	0.632	0.411	0.767	0.527	0.284	0.467	0.451	north	3.8	No
21:10	0.400	0.634	0.411	0.769	0.528	0.283	0.467	0.452	north	3.9	No
21:20	0.401	0.633	0.411	0.768	0.527	0.284	0.465	0.452	north-northwest	3.1	No
21:30	0.402	0.636	0.410	0.770	0.528	0.283	0.466	0.451	north-northwest	2.8	Yes
21:40	0.402	0.634	0.412	0.769	0.526	0.285	0.467	0.451	north	1.7	Yes
21:50	0.402	0.634	0.412	0.769	0.526	0.285	0.466	0.452	north	1.5	Yes
22:00	0.402	0.633	0.410	0.768	0.527	0.282	0.464	0.450	north-northeast	1.8	Yes
22:10	0.398	0.630	0.410	0.766	0.524	0.284	0.466	0.451	northeast	2.3	Yes
22:20	0.398	0.628	0.410	0.766	0.524	0.282	0.465	0.449	north-northeast	3.5	Yes
22:30	0.396	0.626	0.408	0.763	0.521	0.283	0.464	0.450	north	2.0	Yes
22:40	0.397	0.625	0.409	0.760	0.521	0.283	0.464	0.449	north	2.7	Yes
22:50	0.396	0.626	0.407	0.760	0.522	0.282	0.462	0.449	north	3.6	Yes
23:00	0.398	0.625	0.407	0.760	0.522	0.282	0.464	0.450	north	4.0	Yes
23:10	0.398	0.627	0.406	0.762	0.518	0.282	0.463	0.448	north	3.4	Yes
23:20	0.396	0.626	0.406	0.759	0.517	0.281	0.463	0.449	north	3.5	Yes
23:30	0.396	0.625	0.404	0.756	0.517	0.282	0.462	0.449	north	3.8	Yes
23:40	0.396	0.624	0.404	0.756	0.516	0.282	0.461	0.448	north-northwest	3.3	Yes
23:50	0.397	0.626	0.406	0.756	0.515	0.281	0.463	0.450	north-northwest	3.6	Yes