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

○Information

○Measurement value list ： 2026/08/14(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	0.409	0.645	0.419	0.781	0.542	0.285	0.471	0.452	north-northwest	1.7	Yes
00:10	0.407	0.645	0.418	0.781	0.541	0.285	0.471	0.453	north-northwest	1.6	Yes
00:20	0.407	0.642	0.416	0.779	0.541	0.287	0.470	0.453	northwest	1.7	Yes
00:30	0.409	0.641	0.417	0.780	0.540	0.286	0.470	0.453	north-northwest	2.1	Yes
00:40	0.406	0.640	0.416	0.779	0.540	0.285	0.471	0.453	north	1.9	Yes
00:50	0.406	0.642	0.417	0.779	0.540	0.286	0.469	0.454	north	2.1	Yes
01:00	0.407	0.641	0.417	0.779	0.541	0.284	0.470	0.454	north	1.8	Yes
01:10	0.406	0.639	0.416	0.777	0.534	0.284	0.468	0.453	north-northwest	1.1	Yes
01:20	0.406	0.640	0.417	0.775	0.534	0.282	0.469	0.454	north	2.2	Yes
01:30	0.406	0.640	0.416	0.775	0.535	0.283	0.468	0.453	north-northwest	1.4	Yes
01:40	0.406	0.639	0.415	0.773	0.535	0.286	0.468	0.453	north-northeast	2.6	No
01:50	0.406	0.642	0.415	0.772	0.534	0.284	0.470	0.453	north	1.6	Yes
02:00	0.406	0.641	0.414	0.772	0.534	0.283	0.468	0.452	north-northeast	1.4	Yes
02:10	0.405	0.640	0.414	0.772	0.534	0.281	0.470	0.450	northeast	1.7	Yes
02:20	0.404	0.641	0.413	0.773	0.535	0.284	0.468	0.453	northeast	1.6	Yes
02:30	0.404	0.641	0.415	0.773	0.534	0.283	0.468	0.451	north-northeast	1.4	Yes
02:40	0.405	0.640	0.416	0.773	0.535	0.283	0.469	0.452	north-northeast	1.2	Yes
02:50	0.404	0.640	0.415	0.773	0.536	0.283	0.469	0.452	-	CALM	Yes
03:00	0.406	0.640	0.415	0.775	0.537	0.284	0.467	0.451	north	0.7	Yes
03:10	0.404	0.640	0.414	0.774	0.534	0.284	0.470	0.452	north-northeast	1.4	Yes
03:20	0.406	0.643	0.415	0.775	0.536	0.284	0.468	0.453	north	1.2	No
03:30	0.405	0.642	0.417	0.775	0.535	0.284	0.467	0.454	north	1.0	No
03:40	0.406	0.642	0.416	0.776	0.536	0.284	0.469	0.453	north	1.3	No
03:50	0.406	0.641	0.416	0.775	0.536	0.283	0.468	0.452	-	CALM	Yes
04:00	0.407	0.641	0.417	0.775	0.535	0.284	0.468	0.452	west-northwest	1.1	Yes
04:10	0.406	0.638	0.415	0.772	0.534	0.283	0.468	0.451	north-northeast	0.8	Yes
04:20	0.405	0.638	0.415	0.772	0.534	0.283	0.467	0.451	northeast	1.2	Yes
04:30	0.405	0.641	0.415	0.773	0.534	0.283	0.467	0.452	east-northeast	0.9	Yes
04:40	0.400	0.634	0.413	0.764	0.527	0.281	0.463	0.448	-	-	Yes
04:50	0.392	0.616	0.405	0.746	0.513	0.276	0.458	0.441	-	-	Yes
05:00	0.396	0.624	0.405	0.749	0.514	0.277	0.461	0.442	north	0.6	Yes
05:10	0.401	0.629	0.408	0.756	0.519	0.280	0.464	0.445	northwest	0.6	No
05:20	0.401	0.629	0.409	0.762	0.522	0.281	0.465	0.446	northwest	0.8	Yes
05:30	0.401	0.629	0.409	0.763	0.522	0.281	0.464	0.447	west-northwest	1.1	Yes
05:40	0.400	0.628	0.409	0.762	0.522	0.281	0.465	0.448	northwest	1.0	Yes
05:50	0.403	0.628	0.410	0.763	0.523	0.281	0.464	0.448	west-northwest	1.6	Yes
06:00	0.402	0.628	0.411	0.765	0.523	0.281	0.465	0.449	northwest	1.9	Yes
06:10	0.402	0.630	0.412	0.766	0.524	0.281	0.464	0.448	north	2.1	Yes
06:20	0.396	0.627	0.410	0.765	0.523	0.282	0.464	0.448	northwest	2.6	Yes
06:30	0.395	0.625	0.408	0.761	0.523	0.282	0.466	0.449	northwest	3.0	Yes
06:40	0.388	0.617	0.407	0.763	0.520	0.281	0.467	0.448	northwest	2.6	Yes
06:50	0.391	0.615	0.405	0.757	0.518	0.281	0.465	0.449	northwest	1.9	Yes
07:00	0.395	0.619	0.406	0.756	0.518	0.282	0.467	0.448	north-northwest	2.0	Yes
07:10	0.398	0.624	0.408	0.759	0.520	0.282	0.466	0.449	north-northwest	1.9	Yes
07:20	0.401	0.626	0.409	0.762	0.521	0.281	0.467	0.450	west-northwest	1.2	Yes
07:30	0.402	0.629	0.410	0.763	0.524	0.281	0.467	0.450	northwest	1.7	Yes
07:40	0.403	0.628	0.411	0.767	0.523	0.283	0.468	0.450	north-northwest	1.7	No
07:50	0.405	0.630	0.411	0.766	0.524	0.282	0.468	0.449	north	2.1	No
08:00	0.404	0.631	0.413	0.770	0.527	0.283	0.469	0.451	north	3.1	No
08:10	0.405	0.634	0.413	0.769	0.526	0.282	0.468	0.453	north	2.8	No
08:20	0.405	0.633	0.414	0.774	0.526	0.283	0.470	0.449	north	2.1	No
08:30	0.407	0.634	0.413	0.774	0.525	0.284	0.469	0.452	north	2.9	Yes
08:40	0.406	0.635	0.415	0.774	0.526	0.284	0.470	0.450	north-northeast	2.0	Yes
08:50	0.407	0.636	0.414	0.775	0.528	0.283	0.470	0.452	north-northeast	2.4	Yes
09:00	0.407	0.636	0.414	0.774	0.527	0.284	0.470	0.452	north-northeast	2.3	Yes
09:10	0.407	0.635	0.413	0.773	0.528	0.284	0.471	0.453	north-northeast	2.4	Yes
09:20	0.405	0.636	0.413	0.774	0.528	0.283	0.470	0.452	northeast	2.3	Yes
09:30	0.405	0.634	0.411	0.769	0.525	0.285	0.471	0.451	east-northeast	2.7	Yes
09:40	0.406	0.636	0.412	0.771	0.527	0.283	0.471	0.451	east-northeast	2.3	Yes
09:50	0.406	0.635	0.414	0.773	0.527	0.283	0.471	0.452	east-northeast	2.3	Yes
10:00	0.408	0.636	0.413	0.773	0.528	0.283	0.469	0.452	northeast	2.3	No
10:10	0.408	0.638	0.415	0.773	0.526	0.283	0.469	0.451	northeast	2.2	No
10:20	0.408	0.637	0.414	0.773	0.527	0.283	0.472	0.452	northeast	2.2	No
10:30	0.408	0.639	0.415	0.774	0.530	0.284	0.471	0.453	east	1.9	No
10:40	0.408	0.640	0.415	0.772	0.530	0.284	0.471	0.454	east-northeast	2.6	Yes
10:50	0.410	0.638	0.414	0.774	0.528	0.285	0.471	0.452	east-northeast	2.5	Yes
11:00	0.407	0.641	0.415	0.776	0.531	0.285	0.472	0.453	east-northeast	2.7	Yes
11:10	0.409	0.640	0.414	0.773	0.531	0.285	0.471	0.453	east	3.2	Yes
11:20	0.409	0.641	0.416	0.773	0.533	0.285	0.470	0.453	east	3.0	Yes
11:30	0.410	0.641	0.414	0.775	0.531	0.285	0.471	0.454	east	2.2	Yes
11:40	0.409	0.642	0.414	0.775	0.530	0.283	0.469	0.450	southeast	1.5	Yes
11:50	0.408	0.636	0.408	0.766	0.515	0.278	0.460	0.443	-	-	Yes
12:00	0.399	0.620	0.402	0.747	0.507	0.276	0.456	0.438	-	-	Yes
12:10	0.396	0.615	0.400	0.736	0.501	0.271	0.456	0.436	-	CALM	Yes
12:20	0.398	0.618	0.400	0.739	0.499	0.271	0.456	0.437	northwest	0.8	Yes
12:30	0.397	0.617	0.402	0.741	0.496	0.270	0.457	0.437	-	-	Yes
12:40	0.392	0.613	0.399	0.736	0.486	0.268	0.457	0.436	south	2.2	Yes
12:50	0.398	0.619	0.403	0.742	0.494	0.275	0.460	0.441	south	2.2	Yes
13:00	0.400	0.621	0.404	0.751	0.500	0.279	0.462	0.443	south-southwest	1.9	No
13:10	0.402	0.624	0.409	0.757	0.503	0.282	0.465	0.444	south	1.4	Yes
13:20	0.404	0.625	0.409	0.760	0.505	0.282	0.464	0.448	south-southwest	1.6	Yes
13:30	0.402	0.627	0.409	0.764	0.506	0.281	0.464	0.448	south	1.3	Yes
13:40	0.403	0.626	0.408	0.765	0.505	0.281	0.464	0.447	south	1.3	Yes
13:50	0.398	0.620	0.406	0.760	0.501	0.282	0.463	0.447	southeast	1.4	Yes
14:00	0.396	0.616	0.405	0.760	0.500	0.280	0.462	0.446	south-southeast	1.2	Yes
14:10	0.400	0.619	0.407	0.757	0.499	0.281	0.464	0.447	south-southwest	1.6	Yes
14:20	0.401	0.619	0.405	0.758	0.496	0.279	0.462	0.446	east	1.0	Yes
14:30	0.401	0.618	0.403	0.754	0.497	0.281	0.462	0.446	southeast	1.4	Yes
14:40	0.402	0.620	0.405	0.761	0.499	0.281	0.463	0.447	east-southeast	2.7	No
14:50	0.405	0.622	0.407	0.762	0.503	0.282	0.464	0.448	south-southeast	2.1	No
15:00	0.404	0.624	0.409	0.764	0.502	0.282	0.465	0.448	south-southwest	2.3	No
15:10	0.405	0.624	0.409	0.766	0.504	0.283	0.467	0.449	south-southwest	1.2	No
15:20	0.406	0.625	0.410	0.769	0.505	0.282	0.466	0.449	southeast	2.0	No
15:30	0.406	0.626	0.409	0.769	0.505	0.283	0.467	0.450	east-southeast	4.1	No
15:40	0.406	0.625	0.409	0.768	0.506	0.284	0.467	0.452	southeast	3.5	No
15:50	0.407	0.626	0.411	0.769	0.507	0.282	0.469	0.451	east-southeast	3.1	No
16:00	0.407	0.627	0.411	0.769	0.508	0.283	0.467	0.452	southeast	1.9	No
16:10	0.407	0.628	0.410	0.769	0.511	0.284	0.468	0.453	south-southeast	2.2	No
16:20	0.408	0.627	0.413	0.770	0.510	0.282	0.468	0.453	south-southeast	2.6	No
16:30	0.407	0.628	0.411	0.771	0.510	0.284	0.468	0.452	south-southeast	2.7	No
16:40	0.407	0.628	0.411	0.773	0.510	0.285	0.469	0.453	south-southeast	2.4	No
16:50	0.408	0.627	0.411	0.773	0.510	0.284	0.468	0.452	south-southeast	2.4	Yes
17:00	0.408	0.629	0.413	0.774	0.513	0.284	0.469	0.453	south	2.4	No
17:10	0.409	0.630	0.411	0.775	0.511	0.284	0.469	0.453	south-southeast	2.5	No
17:20	0.408	0.632	0.413	0.776	0.514	0.283	0.469	0.452	southeast	2.2	No
17:30	0.408	0.630	0.415	0.775	0.512	0.284	0.470	0.452	south-southeast	2.4	Yes
17:40	0.408	0.633	0.413	0.775	0.514	0.284	0.468	0.452	south-southeast	3.4	No
17:50	0.408	0.632	0.414	0.776	0.516	0.284	0.469	0.453	south-southeast	2.7	No
18:00	0.409	0.633	0.414	0.776	0.515	0.285	0.469	0.450	southeast	2.1	No
18:10	0.407	0.632	0.414	0.777	0.516	0.285	0.469	0.453	southeast	2.1	No
18:20	0.410	0.632	0.415	0.779	0.517	0.285	0.469	0.454	east-southeast	1.8	No
18:30	0.409	0.634	0.416	0.777	0.518	0.284	0.468	0.454	east-southeast	1.7	No
18:40	0.409	0.635	0.414	0.779	0.517	0.287	0.469	0.454	east-southeast	1.3	No
18:50	0.409	0.632	0.414	0.779	0.519	0.283	0.470	0.453	east-southeast	1.7	No
19:00	0.409	0.635	0.413	0.778	0.518	0.284	0.470	0.453	east-southeast	1.6	No
19:10	0.409	0.634	0.416	0.780	0.519	0.285	0.469	0.455	east-southeast	1.2	No
19:20	0.408	0.636	0.416	0.777	0.520	0.284	0.470	0.454	east-southeast	1.2	No
19:30	0.409	0.637	0.417	0.779	0.518	0.286	0.469	0.453	southeast	1.0	No
19:40	0.409	0.635	0.418	0.781	0.520	0.285	0.470	0.454	south-southeast	1.0	No
19:50	0.409	0.635	0.417	0.779	0.519	0.285	0.470	0.453	southeast	0.6	No
20:00	0.411	0.635	0.416	0.780	0.521	0.286	0.469	0.455	-	CALM	No
20:10	0.410	0.636	0.416	0.779	0.522	0.285	0.471	0.455	east	1.1	No
20:20	0.409	0.635	0.415	0.780	0.520	0.284	0.470	0.456	east-southeast	1.2	No
20:30	0.410	0.637	0.417	0.779	0.521	0.286	0.471	0.455	east-southeast	1.5	No
20:40	0.410	0.636	0.417	0.781	0.520	0.285	0.471	0.454	east-southeast	1.8	No
20:50	0.411	0.638	0.418	0.780	0.521	0.286	0.470	0.455	southeast	1.7	No
21:00	0.411	0.639	0.417	0.779	0.521	0.287	0.471	0.455	southeast	1.9	Yes
21:10	0.411	0.638	0.417	0.779	0.522	0.286	0.471	0.455	southeast	1.2	No
21:20	0.411	0.637	0.417	0.782	0.522	0.286	0.472	0.456	east-southeast	2.4	Yes
21:30	0.410	0.639	0.416	0.780	0.523	0.284	0.471	0.456	southeast	2.0	Yes
21:40	0.410	0.638	0.417	0.780	0.522	0.284	0.471	0.454	southeast	2.0	Yes
21:50	0.411	0.638	0.418	0.779	0.522	0.285	0.471	0.455	southeast	2.4	Yes
22:00	0.409	0.638	0.418	0.781	0.523	0.286	0.471	0.455	southeast	1.9	Yes
22:10	0.410	0.640	0.417	0.780	0.522	0.286	0.470	0.454	southeast	1.6	Yes
22:20	0.410	0.639	0.417	0.779	0.522	0.286	0.470	0.454	southeast	2.1	Yes
22:30	0.410	0.638	0.417	0.781	0.523	0.285	0.470	0.455	south-southeast	2.7	No
22:40	0.410	0.639	0.418	0.781	0.523	0.285	0.472	0.455	southeast	2.4	Yes
22:50	0.409	0.638	0.418	0.782	0.522	0.285	0.471	0.455	southeast	2.7	Yes
23:00	0.409	0.638	0.417	0.782	0.523	0.286	0.470	0.454	south-southeast	3.4	Yes
23:10	0.410	0.639	0.418	0.781	0.523	0.287	0.470	0.456	southeast	2.4	No
23:20	0.410	0.640	0.417	0.781	0.523	0.286	0.470	0.455	south-southeast	2.0	No
23:30	0.409	0.640	0.415	0.779	0.524	0.285	0.471	0.457	south	1.6	No
23:40	0.410	0.640	0.417	0.782	0.523	0.286	0.470	0.454	south-southeast	1.4	No
23:50	0.410	0.639	0.418	0.780	0.525	0.285	0.471	0.455	south-southeast	2.6	No