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

○Information

○Measurement value list ： 2025/07/21(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	0.501	0.753	0.470	0.907	0.663	0.304	0.518	0.488	south	0.9	No
00:10	0.502	0.752	0.471	0.907	0.665	0.305	0.519	0.490	south-southwest	0.6	No
00:20	0.502	0.754	0.469	0.908	0.666	0.304	0.518	0.490	west-southwest	1.2	No
00:30	0.502	0.753	0.470	0.906	0.663	0.304	0.519	0.490	-	CALM	No
00:40	0.504	0.753	0.469	0.906	0.664	0.305	0.519	0.489	-	CALM	No
00:50	0.503	0.754	0.471	0.908	0.665	0.304	0.519	0.488	-	CALM	No
01:00	0.505	0.753	0.470	0.908	0.664	0.303	0.518	0.491	north-northeast	0.7	No
01:10	0.501	0.754	0.471	0.908	0.663	0.303	0.518	0.489	northeast	1.0	No
01:20	0.502	0.752	0.469	0.906	0.664	0.304	0.519	0.490	northeast	1.8	No
01:30	0.501	0.751	0.471	0.908	0.665	0.304	0.519	0.489	northeast	1.3	No
01:40	0.502	0.750	0.470	0.907	0.664	0.303	0.518	0.490	east-northeast	1.6	No
01:50	0.501	0.753	0.470	0.908	0.665	0.306	0.519	0.489	northeast	1.8	No
02:00	0.502	0.754	0.471	0.908	0.665	0.304	0.520	0.490	northeast	1.1	No
02:10	0.503	0.752	0.470	0.908	0.663	0.305	0.519	0.489	east	1.2	No
02:20	0.502	0.752	0.470	0.908	0.664	0.304	0.519	0.488	east-southeast	1.1	No
02:30	0.503	0.753	0.472	0.906	0.665	0.304	0.520	0.489	east-southeast	1.8	No
02:40	0.504	0.755	0.470	0.909	0.664	0.304	0.519	0.489	east-southeast	2.1	No
02:50	0.503	0.752	0.470	0.909	0.663	0.304	0.519	0.490	southeast	1.6	No
03:00	0.502	0.754	0.470	0.908	0.665	0.304	0.519	0.490	south	1.2	No
03:10	0.503	0.754	0.471	0.907	0.665	0.304	0.520	0.489	southwest	0.9	No
03:20	0.502	0.752	0.470	0.908	0.664	0.304	0.520	0.489	south	0.6	No
03:30	0.501	0.754	0.470	0.906	0.664	0.304	0.519	0.489	-	CALM	No
03:40	0.504	0.754	0.471	0.907	0.664	0.304	0.519	0.489	west-southwest	0.8	No
03:50	0.503	0.752	0.471	0.909	0.664	0.305	0.518	0.488	west	1.1	No
04:00	0.502	0.752	0.471	0.907	0.664	0.304	0.519	0.489	southwest	0.8	No
04:10	0.501	0.753	0.471	0.906	0.664	0.303	0.518	0.489	southwest	1.0	No
04:20	0.501	0.752	0.467	0.906	0.664	0.304	0.518	0.489	south-southwest	1.0	No
04:30	0.503	0.754	0.471	0.906	0.664	0.303	0.519	0.489	southwest	1.5	No
04:40	0.502	0.753	0.470	0.910	0.664	0.304	0.518	0.489	south-southwest	2.1	No
04:50	0.503	0.753	0.472	0.906	0.664	0.304	0.518	0.489	south-southwest	1.8	No
05:00	0.501	0.754	0.471	0.908	0.663	0.304	0.519	0.488	south-southwest	1.7	No
05:10	0.503	0.750	0.470	0.909	0.664	0.303	0.518	0.489	south-southwest	1.8	No
05:20	0.502	0.752	0.471	0.909	0.662	0.304	0.519	0.488	south-southwest	0.8	No
05:30	0.501	0.751	0.469	0.907	0.663	0.303	0.518	0.489	southwest	0.8	No
05:40	0.503	0.753	0.468	0.907	0.664	0.304	0.519	0.489	southwest	0.6	No
05:50	0.503	0.752	0.470	0.908	0.662	0.306	0.519	0.489	-	CALM	No
06:00	0.503	0.754	0.469	0.908	0.662	0.303	0.518	0.489	-	CALM	No
06:10	0.501	0.754	0.469	0.907	0.663	0.304	0.518	0.487	west-northwest	0.8	No
06:20	0.502	0.754	0.470	0.909	0.663	0.305	0.517	0.489	west	1.2	No
06:30	0.501	0.753	0.471	0.909	0.662	0.304	0.519	0.490	-	CALM	No
06:40	0.501	0.751	0.469	0.907	0.664	0.304	0.520	0.489	-	CALM	No
06:50	0.502	0.753	0.470	0.907	0.665	0.304	0.519	0.489	north-northeast	0.7	No
07:00	0.500	0.753	0.470	0.907	0.662	0.305	0.519	0.489	north-northwest	0.9	No
07:10	0.500	0.752	0.470	0.908	0.663	0.303	0.519	0.489	north	1.0	No
07:20	0.501	0.753	0.470	0.908	0.662	0.305	0.519	0.488	west-northwest	1.1	No
07:30	0.501	0.752	0.469	0.907	0.661	0.304	0.518	0.490	north	0.8	No
07:40	0.501	0.752	0.468	0.909	0.663	0.304	0.519	0.489	-	CALM	No
07:50	0.502	0.753	0.470	0.908	0.663	0.305	0.519	0.490	northeast	0.8	No
08:00	0.500	0.752	0.470	0.907	0.663	0.304	0.519	0.489	east-northeast	0.8	No
08:10	0.502	0.751	0.470	0.905	0.662	0.305	0.520	0.491	northeast	0.8	No
08:20	0.502	0.752	0.469	0.907	0.663	0.305	0.520	0.490	east-northeast	1.3	No
08:30	0.502	0.751	0.469	0.908	0.663	0.302	0.521	0.489	east	1.5	No
08:40	0.502	0.751	0.470	0.906	0.663	0.304	0.519	0.487	east-southeast	1.3	No
08:50	0.504	0.751	0.469	0.909	0.663	0.303	0.521	0.489	east	1.1	No
09:00	0.501	0.750	0.468	0.910	0.661	0.303	0.520	0.487	east-southeast	1.3	No
09:10	0.502	0.751	0.470	0.906	0.663	0.303	0.520	0.489	east	1.7	No
09:20	0.500	0.751	0.469	0.906	0.664	0.303	0.520	0.487	east-southeast	1.9	No
09:30	0.502	0.752	0.469	0.906	0.660	0.304	0.520	0.488	east	1.5	No
09:40	0.502	0.752	0.470	0.909	0.664	0.304	0.520	0.490	east	1.2	No
09:50	0.502	0.751	0.469	0.907	0.664	0.303	0.519	0.488	southeast	1.3	No
10:00	0.504	0.753	0.467	0.905	0.664	0.303	0.519	0.492	southeast	0.9	No
10:10	0.503	0.753	0.469	0.906	0.662	0.303	0.520	0.489	southeast	1.6	No
10:20	0.503	0.754	0.470	0.908	0.665	0.304	0.518	0.488	east-southeast	2.2	No
10:30	0.503	0.755	0.471	0.908	0.665	0.303	0.518	0.488	east-southeast	2.2	No
10:40	0.502	0.754	0.470	0.908	0.665	0.304	0.519	0.487	east-southeast	2.6	No
10:50	0.501	0.756	0.471	0.908	0.666	0.305	0.519	0.487	southeast	2.5	No
11:00	0.503	0.754	0.471	0.910	0.667	0.304	0.519	0.488	southeast	2.9	No
11:10	0.503	0.757	0.472	0.908	0.667	0.304	0.519	0.488	southeast	3.0	No
11:20	0.503	0.756	0.470	0.907	0.668	0.303	0.518	0.490	southeast	3.1	No
11:30	0.504	0.755	0.471	0.906	0.666	0.304	0.520	0.489	southeast	3.1	No
11:40	0.503	0.758	0.472	0.906	0.666	0.304	0.519	0.489	southeast	3.4	No
11:50	0.504	0.757	0.471	0.909	0.667	0.304	0.519	0.489	south-southeast	3.8	No
12:00	0.504	0.756	0.471	0.907	0.666	0.305	0.520	0.490	south-southeast	3.4	No
12:10	0.503	0.756	0.471	0.907	0.667	0.306	0.520	0.489	south-southeast	3.5	No
12:20	0.502	0.757	0.472	0.908	0.668	0.304	0.520	0.489	south-southeast	3.6	No
12:30	0.503	0.758	0.472	0.909	0.666	0.305	0.519	0.490	south-southeast	4.0	No
12:40	0.504	0.757	0.471	0.909	0.667	0.305	0.519	0.491	southeast	3.1	No
12:50	0.503	0.758	0.472	0.908	0.668	0.305	0.521	0.491	south-southeast	3.7	No
13:00	0.504	0.758	0.472	0.908	0.668	0.305	0.520	0.490	southeast	3.7	No
13:10	0.505	0.758	0.473	0.911	0.669	0.306	0.521	0.491	southeast	3.3	No
13:20	0.503	0.757	0.473	0.908	0.669	0.306	0.521	0.490	southeast	4.1	No
13:30	0.504	0.758	0.473	0.908	0.669	0.306	0.520	0.491	south-southeast	4.4	No
13:40	0.505	0.759	0.473	0.908	0.670	0.307	0.521	0.491	south-southeast	3.7	No
13:50	0.504	0.758	0.474	0.910	0.670	0.305	0.522	0.492	south-southeast	3.2	No
14:00	0.504	0.757	0.473	0.909	0.670	0.305	0.522	0.491	south-southeast	3.5	No
14:10	0.505	0.758	0.473	0.911	0.669	0.305	0.523	0.489	southeast	3.1	No
14:20	0.504	0.758	0.474	0.908	0.670	0.305	0.522	0.490	southeast	3.5	No
14:30	0.505	0.759	0.470	0.911	0.670	0.306	0.523	0.491	southeast	3.9	No
14:40	0.503	0.757	0.474	0.912	0.670	0.303	0.522	0.491	southeast	3.4	No
14:50	0.506	0.759	0.473	0.911	0.670	0.306	0.522	0.492	south	3.9	No
15:00	0.505	0.759	0.474	0.911	0.670	0.306	0.521	0.490	south-southeast	3.1	No
15:10	0.505	0.759	0.474	0.913	0.669	0.306	0.521	0.490	south-southeast	3.7	No
15:20	0.505	0.758	0.474	0.915	0.670	0.305	0.522	0.489	south-southeast	3.5	No
15:30	0.506	0.759	0.473	0.914	0.672	0.305	0.520	0.489	south	3.7	No
15:40	0.505	0.757	0.472	0.915	0.670	0.303	0.522	0.489	south-southeast	3.5	No
15:50	0.505	0.758	0.472	0.912	0.670	0.304	0.521	0.489	south	2.9	No
16:00	0.505	0.757	0.472	0.915	0.670	0.305	0.520	0.488	south	2.3	No
16:10	0.507	0.757	0.472	0.914	0.669	0.306	0.520	0.489	south	3.1	No
16:20	0.506	0.759	0.473	0.912	0.669	0.306	0.520	0.489	south	3.2	No
16:30	0.505	0.758	0.473	0.915	0.669	0.306	0.520	0.488	south	2.2	No
16:40	0.505	0.757	0.471	0.915	0.668	0.305	0.520	0.488	south-southwest	2.2	No
16:50	0.504	0.758	0.473	0.915	0.669	0.305	0.521	0.491	south	2.8	No
17:00	0.502	0.758	0.472	0.914	0.668	0.304	0.520	0.489	south	3.0	No
17:10	0.504	0.756	0.472	0.914	0.669	0.304	0.521	0.489	south-southwest	3.1	No
17:20	0.504	0.757	0.472	0.915	0.669	0.304	0.519	0.489	south-southwest	2.8	No
17:30	0.503	0.756	0.472	0.915	0.669	0.302	0.519	0.489	south-southwest	3.0	No
17:40	0.504	0.756	0.471	0.914	0.669	0.303	0.519	0.490	south-southwest	3.6	No
17:50	0.505	0.756	0.472	0.915	0.670	0.303	0.520	0.490	south-southwest	3.6	No
18:00	0.505	0.754	0.471	0.913	0.667	0.304	0.519	0.489	south	4.5	No
18:10	0.505	0.756	0.471	0.911	0.666	0.304	0.520	0.490	south	4.3	No
18:20	0.504	0.755	0.470	0.912	0.669	0.303	0.521	0.488	south	2.7	No
18:30	0.504	0.755	0.470	0.913	0.670	0.303	0.520	0.488	south	2.4	No
18:40	0.503	0.756	0.471	0.915	0.669	0.303	0.522	0.488	south-southwest	1.4	No
18:50	0.505	0.755	0.472	0.915	0.669	0.305	0.519	0.489	south	1.3	No
19:00	0.504	0.757	0.471	0.913	0.669	0.303	0.518	0.488	southwest	1.9	No
19:10	0.503	0.755	0.471	0.915	0.669	0.303	0.521	0.489	southwest	1.7	No
19:20	0.502	0.755	0.472	0.913	0.669	0.304	0.520	0.489	west-southwest	1.3	No
19:30	0.504	0.754	0.473	0.914	0.670	0.304	0.520	0.490	west	2.0	No
19:40	0.503	0.756	0.469	0.916	0.671	0.305	0.521	0.489	west-northwest	2.3	No
19:50	0.504	0.755	0.472	0.915	0.668	0.303	0.520	0.489	north-northwest	1.4	No
20:00	0.506	0.755	0.472	0.914	0.668	0.304	0.520	0.490	west-southwest	2.2	Yes
20:10	0.503	0.756	0.472	0.913	0.669	0.305	0.519	0.490	south-southwest	1.8	No
20:20	0.505	0.758	0.470	0.916	0.667	0.304	0.520	0.490	southwest	1.4	Yes
20:30	0.506	0.756	0.471	0.915	0.670	0.304	0.520	0.490	south	1.7	Yes
20:40	0.505	0.756	0.470	0.914	0.669	0.305	0.520	0.490	south-southwest	2.5	No
20:50	0.505	0.757	0.471	0.914	0.669	0.306	0.520	0.490	southwest	2.1	No
21:00	0.505	0.758	0.473	0.914	0.670	0.305	0.519	0.488	south-southwest	2.1	No
21:10	0.505	0.757	0.472	0.913	0.672	0.304	0.519	0.490	southwest	2.7	No
21:20	0.503	0.756	0.471	0.915	0.668	0.306	0.520	0.490	southwest	2.6	No
21:30	0.507	0.757	0.472	0.918	0.669	0.306	0.518	0.489	southwest	1.7	No
21:40	0.504	0.755	0.472	0.914	0.668	0.305	0.520	0.490	south-southwest	1.5	No
21:50	0.505	0.755	0.472	0.915	0.668	0.304	0.520	0.492	south-southwest	1.5	No
22:00	0.506	0.757	0.473	0.916	0.668	0.304	0.519	0.490	southwest	2.5	No
22:10	0.506	0.756	0.471	0.914	0.669	0.306	0.521	0.490	southwest	3.0	No
22:20	0.505	0.758	0.473	0.915	0.670	0.305	0.521	0.491	southwest	2.8	No
22:30	0.505	0.757	0.473	0.913	0.669	0.305	0.521	0.489	southwest	2.3	No
22:40	0.505	0.755	0.472	0.915	0.670	0.304	0.521	0.492	southwest	2.5	No
22:50	0.506	0.757	0.471	0.916	0.667	0.305	0.522	0.491	west-southwest	1.9	No
23:00	0.505	0.758	0.472	0.914	0.670	0.306	0.522	0.492	southwest	2.2	No
23:10	0.508	0.758	0.472	0.915	0.670	0.304	0.521	0.490	southwest	1.6	No
23:20	0.505	0.757	0.471	0.916	0.669	0.303	0.523	0.492	southwest	1.7	No
23:30	0.505	0.758	0.472	0.913	0.670	0.305	0.520	0.489	southwest	0.9	No
23:40	0.507	0.758	0.471	0.914	0.671	0.305	0.520	0.491	south	1.1	No
23:50	0.505	0.759	0.471	0.916	0.670	0.305	0.521	0.491	south-southeast	0.6	No