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

○Information

○Measurement value list ： 2025/09/23(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	0.517	0.740	0.460	0.917	0.657	0.294	0.522	0.489	west-northwest	1.8	No
00:10	0.515	0.739	0.458	0.918	0.656	0.296	0.520	0.489	west-northwest	2.3	No
00:20	0.514	0.740	0.460	0.915	0.656	0.296	0.521	0.488	west	2.0	No
00:30	0.514	0.741	0.459	0.917	0.656	0.296	0.520	0.491	west-northwest	1.4	No
00:40	0.517	0.739	0.460	0.915	0.658	0.295	0.519	0.489	west-northwest	1.1	No
00:50	0.516	0.740	0.458	0.917	0.655	0.296	0.522	0.489	west-northwest	0.7	No
01:00	0.513	0.740	0.460	0.915	0.655	0.296	0.521	0.488	-	CALM	No
01:10	0.516	0.740	0.458	0.916	0.655	0.296	0.522	0.489	west	1.2	No
01:20	0.516	0.741	0.459	0.916	0.658	0.295	0.521	0.489	west	1.7	No
01:30	0.515	0.741	0.459	0.914	0.657	0.296	0.520	0.489	west-northwest	1.3	No
01:40	0.516	0.741	0.458	0.918	0.656	0.295	0.520	0.489	west-northwest	1.6	No
01:50	0.515	0.740	0.459	0.916	0.656	0.295	0.521	0.490	west	1.6	No
02:00	0.515	0.738	0.458	0.916	0.656	0.297	0.522	0.488	west	1.2	No
02:10	0.514	0.739	0.459	0.916	0.657	0.296	0.521	0.488	west	1.1	No
02:20	0.516	0.739	0.461	0.917	0.658	0.297	0.521	0.489	west-northwest	1.4	No
02:30	0.517	0.739	0.460	0.917	0.656	0.297	0.522	0.489	west-northwest	1.3	No
02:40	0.515	0.741	0.459	0.915	0.657	0.296	0.522	0.490	west	1.3	No
02:50	0.516	0.740	0.458	0.914	0.657	0.297	0.521	0.487	west-northwest	1.4	No
03:00	0.516	0.741	0.458	0.916	0.655	0.295	0.522	0.489	northwest	1.2	No
03:10	0.517	0.738	0.459	0.917	0.656	0.296	0.521	0.488	west-northwest	1.8	No
03:20	0.515	0.741	0.459	0.914	0.656	0.297	0.521	0.488	west-northwest	2.4	No
03:30	0.516	0.737	0.458	0.918	0.657	0.296	0.522	0.489	west-northwest	2.0	No
03:40	0.516	0.737	0.461	0.915	0.655	0.296	0.521	0.488	west-northwest	1.8	No
03:50	0.515	0.739	0.460	0.916	0.656	0.296	0.521	0.488	west-northwest	1.7	No
04:00	0.514	0.740	0.460	0.917	0.655	0.297	0.521	0.488	west	2.2	No
04:10	0.516	0.739	0.459	0.918	0.656	0.295	0.523	0.488	west-northwest	1.3	No
04:20	0.514	0.738	0.459	0.916	0.656	0.296	0.522	0.488	west-northwest	1.2	No
04:30	0.517	0.738	0.460	0.918	0.655	0.296	0.522	0.487	west-northwest	0.8	No
04:40	0.515	0.740	0.460	0.913	0.655	0.296	0.522	0.489	west-northwest	0.8	No
04:50	0.515	0.740	0.459	0.915	0.657	0.297	0.520	0.490	west-northwest	0.8	No
05:00	0.516	0.738	0.460	0.916	0.655	0.296	0.520	0.489	north-northwest	0.6	No
05:10	0.514	0.739	0.459	0.917	0.655	0.295	0.521	0.487	northwest	1.0	No
05:20	0.514	0.739	0.460	0.917	0.655	0.295	0.521	0.488	northwest	0.7	No
05:30	0.515	0.740	0.459	0.917	0.654	0.297	0.522	0.489	west-northwest	0.9	No
05:40	0.513	0.738	0.459	0.918	0.655	0.296	0.523	0.489	northwest	1.2	No
05:50	0.516	0.738	0.459	0.916	0.657	0.297	0.522	0.489	northwest	1.0	No
06:00	0.515	0.739	0.458	0.916	0.655	0.295	0.523	0.489	northwest	1.1	No
06:10	0.517	0.740	0.459	0.915	0.657	0.296	0.522	0.490	northwest	1.1	No
06:20	0.515	0.738	0.458	0.917	0.656	0.295	0.525	0.490	northwest	1.6	No
06:30	0.516	0.739	0.459	0.916	0.655	0.297	0.521	0.488	north-northwest	1.5	No
06:40	0.515	0.737	0.459	0.916	0.656	0.295	0.524	0.489	north-northwest	1.0	No
06:50	0.515	0.740	0.457	0.917	0.655	0.296	0.523	0.490	north	1.1	No
07:00	0.516	0.741	0.460	0.916	0.656	0.296	0.522	0.490	north	0.7	No
07:10	0.516	0.737	0.460	0.917	0.655	0.296	0.522	0.491	north-northwest	0.6	No
07:20	0.516	0.738	0.460	0.917	0.655	0.296	0.522	0.490	northeast	0.7	No
07:30	0.516	0.738	0.461	0.917	0.655	0.296	0.521	0.490	northwest	0.6	No
07:40	0.518	0.740	0.461	0.914	0.657	0.297	0.522	0.489	north-northwest	1.1	No
07:50	0.515	0.740	0.459	0.919	0.655	0.296	0.524	0.490	northwest	1.3	No
08:00	0.516	0.739	0.460	0.917	0.658	0.296	0.523	0.490	north-northwest	0.6	No
08:10	0.516	0.739	0.461	0.917	0.654	0.297	0.521	0.489	north	0.6	No
08:20	0.515	0.736	0.460	0.916	0.656	0.295	0.521	0.492	east	0.9	No
08:30	0.514	0.736	0.460	0.917	0.656	0.294	0.522	0.490	east	1.8	No
08:40	0.513	0.735	0.460	0.918	0.655	0.294	0.521	0.489	east-southeast	2.3	No
08:50	0.514	0.737	0.461	0.919	0.655	0.295	0.523	0.489	east-northeast	2.0	No
09:00	0.515	0.737	0.461	0.916	0.655	0.294	0.521	0.487	east-northeast	2.3	No
09:10	0.514	0.740	0.459	0.917	0.653	0.294	0.522	0.487	east	2.4	No
09:20	0.516	0.739	0.460	0.918	0.654	0.296	0.520	0.487	east	1.8	No
09:30	0.514	0.738	0.459	0.917	0.657	0.295	0.521	0.488	east-northeast	1.9	No
09:40	0.516	0.741	0.459	0.919	0.655	0.295	0.521	0.486	east-northeast	2.7	No
09:50	0.512	0.739	0.459	0.917	0.654	0.296	0.521	0.489	east-southeast	2.3	No
10:00	0.515	0.738	0.458	0.917	0.655	0.294	0.522	0.489	east	2.5	No
10:10	0.515	0.739	0.459	0.917	0.656	0.295	0.521	0.489	east-northeast	2.3	No
10:20	0.514	0.741	0.459	0.917	0.654	0.295	0.521	0.489	east	2.8	No
10:30	0.516	0.739	0.458	0.916	0.655	0.296	0.520	0.487	east-southeast	3.5	No
10:40	0.517	0.741	0.459	0.915	0.656	0.295	0.522	0.489	east	3.1	No
10:50	0.515	0.741	0.459	0.917	0.656	0.294	0.522	0.489	east	3.4	No
11:00	0.514	0.740	0.461	0.918	0.656	0.295	0.521	0.487	east	3.0	No
11:10	0.518	0.742	0.460	0.916	0.656	0.295	0.521	0.488	east-southeast	3.2	No
11:20	0.516	0.741	0.461	0.916	0.657	0.296	0.521	0.487	east	3.8	No
11:30	0.515	0.740	0.459	0.917	0.657	0.296	0.521	0.489	east-southeast	2.4	No
11:40	0.517	0.742	0.459	0.916	0.655	0.296	0.522	0.489	east-southeast	3.2	No
11:50	0.515	0.741	0.459	0.916	0.658	0.294	0.522	0.489	east-southeast	3.2	No
12:00	0.515	0.741	0.460	0.918	0.657	0.296	0.521	0.488	east	3.5	No
12:10	0.516	0.742	0.462	0.916	0.657	0.296	0.519	0.488	east	2.9	No
12:20	0.515	0.741	0.461	0.918	0.657	0.296	0.522	0.486	southeast	3.6	No
12:30	0.516	0.742	0.460	0.916	0.656	0.296	0.519	0.489	east-southeast	2.7	No
12:40	0.515	0.742	0.460	0.916	0.656	0.297	0.522	0.489	east-southeast	2.8	No
12:50	0.515	0.741	0.461	0.919	0.655	0.294	0.521	0.489	east-southeast	3.9	No
13:00	0.516	0.742	0.462	0.917	0.660	0.296	0.521	0.488	east	3.7	No
13:10	0.517	0.742	0.462	0.921	0.657	0.295	0.522	0.488	east	4.4	No
13:20	0.517	0.742	0.462	0.919	0.659	0.295	0.520	0.489	east	3.0	No
13:30	0.515	0.743	0.461	0.919	0.658	0.296	0.521	0.489	east	4.5	No
13:40	0.517	0.744	0.462	0.919	0.659	0.295	0.520	0.489	east	3.9	No
13:50	0.519	0.743	0.461	0.919	0.657	0.295	0.522	0.489	east-southeast	2.3	No
14:00	0.517	0.743	0.462	0.917	0.659	0.295	0.522	0.488	east-southeast	2.8	No
14:10	0.518	0.744	0.460	0.920	0.659	0.296	0.521	0.488	southeast	2.3	No
14:20	0.518	0.743	0.460	0.918	0.658	0.296	0.522	0.488	east	3.8	No
14:30	0.517	0.742	0.461	0.918	0.658	0.295	0.523	0.488	east	3.2	No
14:40	0.519	0.742	0.461	0.919	0.659	0.295	0.520	0.488	east	2.6	No
14:50	0.518	0.742	0.463	0.920	0.659	0.296	0.521	0.489	east	2.9	No
15:00	0.519	0.742	0.461	0.921	0.658	0.296	0.522	0.489	east-southeast	2.7	No
15:10	0.518	0.743	0.462	0.918	0.659	0.296	0.522	0.488	east-southeast	2.8	No
15:20	0.519	0.743	0.463	0.919	0.659	0.297	0.522	0.488	east	3.6	No
15:30	0.521	0.744	0.463	0.918	0.658	0.295	0.522	0.488	east-southeast	2.3	No
15:40	0.520	0.743	0.463	0.921	0.658	0.295	0.521	0.489	east-southeast	2.6	No
15:50	0.520	0.744	0.463	0.922	0.660	0.296	0.521	0.489	southeast	2.7	No
16:00	0.519	0.746	0.462	0.921	0.660	0.296	0.521	0.489	southeast	1.9	No
16:10	0.520	0.747	0.462	0.919	0.659	0.295	0.521	0.487	south-southeast	2.4	No
16:20	0.519	0.745	0.463	0.920	0.659	0.297	0.522	0.489	east-southeast	2.6	No
16:30	0.519	0.745	0.461	0.921	0.661	0.298	0.521	0.489	east-southeast	2.1	No
16:40	0.518	0.744	0.462	0.919	0.661	0.299	0.521	0.489	east-southeast	1.5	No
16:50	0.518	0.744	0.464	0.919	0.661	0.297	0.524	0.489	south-southeast	1.9	No
17:00	0.518	0.746	0.463	0.921	0.663	0.296	0.523	0.492	south-southeast	1.8	No
17:10	0.518	0.745	0.464	0.919	0.663	0.297	0.523	0.489	southeast	2.4	No
17:20	0.517	0.746	0.463	0.921	0.661	0.298	0.522	0.491	east-southeast	2.8	No
17:30	0.520	0.746	0.461	0.923	0.661	0.297	0.522	0.492	east-southeast	2.8	No
17:40	0.520	0.746	0.461	0.922	0.661	0.297	0.521	0.489	east-southeast	2.4	No
17:50	0.519	0.746	0.463	0.921	0.661	0.297	0.522	0.490	east-southeast	2.3	No
18:00	0.520	0.746	0.462	0.922	0.662	0.297	0.523	0.490	east-southeast	1.9	No
18:10	0.519	0.747	0.464	0.922	0.662	0.297	0.522	0.488	east	2.1	No
18:20	0.521	0.745	0.464	0.919	0.661	0.297	0.521	0.489	east-southeast	1.8	No
18:30	0.521	0.747	0.465	0.922	0.664	0.297	0.525	0.489	south	0.9	No
18:40	0.522	0.748	0.463	0.922	0.663	0.296	0.523	0.490	southwest	1.6	No
18:50	0.520	0.746	0.464	0.924	0.663	0.298	0.524	0.490	south-southwest	1.4	No
19:00	0.521	0.748	0.464	0.922	0.663	0.297	0.522	0.490	south-southwest	1.4	No
19:10	0.519	0.747	0.465	0.920	0.661	0.298	0.524	0.489	south-southwest	1.4	No
19:20	0.519	0.746	0.464	0.922	0.663	0.298	0.521	0.489	south-southwest	1.5	No
19:30	0.521	0.748	0.464	0.923	0.661	0.298	0.522	0.490	south	1.6	No
19:40	0.521	0.747	0.466	0.923	0.662	0.298	0.522	0.489	south-southeast	1.5	No
19:50	0.520	0.750	0.464	0.922	0.664	0.297	0.523	0.490	south-southeast	1.4	No
20:00	0.522	0.746	0.463	0.924	0.664	0.296	0.523	0.489	south-southwest	1.6	No
20:10	0.520	0.747	0.464	0.923	0.663	0.297	0.523	0.490	south-southwest	1.3	No
20:20	0.519	0.747	0.464	0.922	0.663	0.298	0.524	0.490	south	1.1	No
20:30	0.521	0.743	0.466	0.924	0.661	0.298	0.521	0.490	south-southeast	0.9	No
20:40	0.520	0.746	0.464	0.925	0.662	0.297	0.522	0.490	south	1.0	No
20:50	0.520	0.745	0.465	0.923	0.661	0.298	0.522	0.490	south-southwest	0.8	No
21:00	0.521	0.746	0.463	0.923	0.663	0.299	0.522	0.489	southwest	1.2	No
21:10	0.520	0.747	0.463	0.921	0.663	0.298	0.523	0.488	southwest	1.4	No
21:20	0.518	0.747	0.464	0.924	0.661	0.297	0.523	0.489	southwest	0.9	No
21:30	0.519	0.747	0.466	0.923	0.663	0.297	0.522	0.490	southwest	1.0	No
21:40	0.520	0.745	0.464	0.922	0.662	0.297	0.522	0.489	west-southwest	1.2	No
21:50	0.520	0.747	0.464	0.923	0.660	0.298	0.523	0.489	west-southwest	1.4	No
22:00	0.520	0.748	0.464	0.923	0.663	0.297	0.523	0.490	west-southwest	1.8	No
22:10	0.520	0.748	0.465	0.922	0.662	0.298	0.523	0.489	west	1.4	No
22:20	0.522	0.747	0.465	0.923	0.662	0.297	0.523	0.490	west	1.0	No
22:30	0.519	0.746	0.464	0.922	0.663	0.297	0.522	0.491	west-northwest	0.8	No
22:40	0.521	0.747	0.466	0.924	0.663	0.297	0.523	0.488	west	1.4	No
22:50	0.521	0.747	0.462	0.922	0.662	0.298	0.521	0.490	west	1.6	No
23:00	0.519	0.746	0.464	0.923	0.664	0.298	0.521	0.490	west	1.5	No
23:10	0.521	0.747	0.465	0.922	0.663	0.298	0.522	0.489	west-northwest	0.8	No
23:20	0.519	0.745	0.465	0.924	0.661	0.298	0.523	0.491	west	1.6	No
23:30	0.520	0.748	0.465	0.921	0.663	0.297	0.524	0.490	west-northwest	1.2	No
23:40	0.520	0.746	0.466	0.923	0.662	0.298	0.524	0.490	west	1.5	No
23:50	0.519	0.744	0.466	0.923	0.662	0.296	0.522	0.490	west-northwest	1.3	No