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

○Information

○Measurement value list ： 2025/09/22(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	0.513	0.732	0.458	0.907	0.649	0.295	0.518	0.489	northwest	3.5	No
00:10	0.513	0.731	0.460	0.909	0.648	0.296	0.517	0.489	northwest	3.9	No
00:20	0.513	0.731	0.458	0.908	0.651	0.296	0.517	0.489	northwest	4.2	No
00:30	0.513	0.732	0.460	0.907	0.651	0.296	0.517	0.489	northwest	4.5	No
00:40	0.514	0.731	0.459	0.905	0.649	0.295	0.517	0.490	west-northwest	5.0	No
00:50	0.513	0.733	0.457	0.908	0.650	0.296	0.518	0.489	west-northwest	5.1	No
01:00	0.513	0.731	0.459	0.909	0.649	0.297	0.517	0.489	west-northwest	5.9	No
01:10	0.513	0.732	0.458	0.907	0.648	0.295	0.519	0.489	northwest	6.2	No
01:20	0.511	0.733	0.460	0.906	0.650	0.296	0.519	0.487	west-northwest	6.1	No
01:30	0.512	0.732	0.459	0.908	0.649	0.296	0.518	0.488	west-northwest	6.3	No
01:40	0.512	0.729	0.456	0.910	0.649	0.295	0.517	0.490	west-northwest	5.2	No
01:50	0.512	0.731	0.457	0.907	0.648	0.295	0.518	0.489	west-northwest	5.0	No
02:00	0.514	0.730	0.459	0.908	0.649	0.295	0.519	0.489	west-northwest	5.7	No
02:10	0.513	0.732	0.458	0.909	0.651	0.295	0.518	0.489	west-northwest	5.5	No
02:20	0.513	0.731	0.458	0.909	0.650	0.296	0.519	0.488	northwest	5.8	No
02:30	0.513	0.731	0.457	0.910	0.649	0.295	0.517	0.489	northwest	5.3	No
02:40	0.513	0.730	0.459	0.909	0.647	0.295	0.517	0.488	northwest	5.3	No
02:50	0.512	0.731	0.456	0.908	0.651	0.294	0.517	0.489	northwest	5.7	No
03:00	0.513	0.731	0.457	0.907	0.650	0.295	0.518	0.488	northwest	4.9	No
03:10	0.513	0.732	0.457	0.908	0.649	0.296	0.517	0.488	west-northwest	4.8	No
03:20	0.512	0.732	0.459	0.910	0.648	0.296	0.518	0.489	west-northwest	5.1	No
03:30	0.513	0.732	0.460	0.909	0.649	0.296	0.517	0.489	west-northwest	5.5	No
03:40	0.514	0.731	0.457	0.911	0.647	0.295	0.518	0.488	west-northwest	5.4	No
03:50	0.511	0.731	0.459	0.909	0.649	0.296	0.517	0.487	west-northwest	5.9	No
04:00	0.512	0.729	0.458	0.910	0.648	0.295	0.518	0.488	west-northwest	5.4	No
04:10	0.513	0.730	0.458	0.910	0.649	0.296	0.518	0.489	west-northwest	6.2	No
04:20	0.512	0.731	0.459	0.911	0.650	0.295	0.519	0.488	west-northwest	6.2	No
04:30	0.514	0.732	0.459	0.908	0.647	0.296	0.518	0.488	west-northwest	6.5	No
04:40	0.513	0.731	0.459	0.909	0.649	0.296	0.520	0.488	west-northwest	6.6	No
04:50	0.514	0.731	0.459	0.913	0.648	0.296	0.519	0.488	west-northwest	6.1	No
05:00	0.513	0.732	0.458	0.909	0.649	0.295	0.517	0.489	west-northwest	6.1	No
05:10	0.512	0.731	0.458	0.910	0.646	0.296	0.518	0.489	west-northwest	6.5	No
05:20	0.512	0.730	0.458	0.911	0.650	0.295	0.518	0.487	west-northwest	6.4	No
05:30	0.512	0.729	0.458	0.908	0.650	0.295	0.519	0.488	northwest	5.9	No
05:40	0.512	0.731	0.458	0.910	0.649	0.294	0.519	0.487	northwest	5.2	No
05:50	0.511	0.731	0.460	0.910	0.650	0.295	0.518	0.488	northwest	5.1	No
06:00	0.513	0.729	0.458	0.910	0.650	0.295	0.519	0.487	northwest	5.5	No
06:10	0.513	0.732	0.458	0.910	0.651	0.293	0.519	0.488	northwest	5.3	No
06:20	0.513	0.731	0.458	0.910	0.648	0.296	0.519	0.488	northwest	4.6	No
06:30	0.513	0.730	0.459	0.910	0.649	0.295	0.520	0.488	north-northwest	4.0	No
06:40	0.512	0.730	0.459	0.911	0.650	0.295	0.520	0.489	northwest	4.3	No
06:50	0.514	0.732	0.458	0.910	0.648	0.295	0.519	0.487	northwest	4.3	No
07:00	0.512	0.732	0.460	0.911	0.648	0.296	0.519	0.489	northwest	3.9	No
07:10	0.514	0.730	0.459	0.910	0.651	0.296	0.520	0.488	northwest	4.1	No
07:20	0.513	0.729	0.460	0.912	0.650	0.293	0.520	0.489	northwest	3.0	No
07:30	0.514	0.729	0.459	0.912	0.647	0.293	0.519	0.488	northwest	2.6	No
07:40	0.513	0.729	0.459	0.912	0.648	0.294	0.521	0.490	northwest	2.8	No
07:50	0.511	0.728	0.458	0.910	0.650	0.294	0.520	0.489	north-northwest	2.3	No
08:00	0.512	0.728	0.459	0.911	0.647	0.293	0.519	0.488	north-northwest	2.6	No
08:10	0.510	0.729	0.459	0.909	0.648	0.292	0.516	0.488	north-northwest	2.9	No
08:20	0.511	0.729	0.459	0.909	0.648	0.292	0.519	0.488	north-northwest	3.4	No
08:30	0.511	0.729	0.458	0.911	0.648	0.294	0.518	0.490	north-northwest	3.2	No
08:40	0.511	0.730	0.460	0.910	0.647	0.293	0.518	0.489	north-northwest	2.4	No
08:50	0.511	0.730	0.460	0.912	0.646	0.293	0.518	0.488	north-northwest	3.5	No
09:00	0.513	0.730	0.460	0.913	0.648	0.293	0.519	0.485	north-northwest	3.8	No
09:10	0.511	0.728	0.460	0.910	0.648	0.292	0.518	0.486	north-northwest	3.5	No
09:20	0.511	0.731	0.460	0.911	0.648	0.293	0.518	0.487	north-northwest	3.5	No
09:30	0.512	0.732	0.457	0.911	0.647	0.293	0.517	0.488	north-northwest	4.7	No
09:40	0.512	0.731	0.459	0.913	0.649	0.294	0.519	0.487	northeast	4.7	No
09:50	0.513	0.731	0.458	0.911	0.648	0.293	0.518	0.488	north-northeast	6.0	No
10:00	0.512	0.732	0.459	0.910	0.649	0.293	0.518	0.487	north-northeast	5.8	No
10:10	0.512	0.732	0.458	0.909	0.649	0.294	0.517	0.487	north-northeast	6.9	No
10:20	0.512	0.732	0.457	0.910	0.650	0.293	0.517	0.488	north-northeast	5.2	No
10:30	0.512	0.733	0.457	0.910	0.649	0.295	0.518	0.488	north-northeast	5.5	No
10:40	0.513	0.733	0.458	0.910	0.648	0.294	0.517	0.487	north-northeast	4.7	No
10:50	0.514	0.733	0.458	0.910	0.650	0.294	0.516	0.487	north-northeast	4.8	No
11:00	0.513	0.735	0.458	0.912	0.649	0.293	0.518	0.489	north-northeast	6.0	No
11:10	0.513	0.734	0.459	0.909	0.650	0.294	0.519	0.487	north-northeast	4.9	No
11:20	0.513	0.735	0.457	0.910	0.652	0.293	0.516	0.488	north-northeast	5.5	No
11:30	0.514	0.734	0.458	0.912	0.651	0.295	0.517	0.488	northeast	5.6	No
11:40	0.514	0.737	0.458	0.913	0.650	0.294	0.518	0.489	northeast	7.0	No
11:50	0.513	0.733	0.458	0.911	0.653	0.294	0.519	0.490	northeast	5.3	No
12:00	0.514	0.737	0.457	0.912	0.651	0.294	0.518	0.488	northeast	5.1	No
12:10	0.513	0.736	0.458	0.912	0.652	0.295	0.516	0.489	northeast	5.1	No
12:20	0.515	0.735	0.458	0.913	0.650	0.295	0.520	0.488	northeast	5.5	No
12:30	0.514	0.734	0.457	0.911	0.653	0.294	0.518	0.490	northeast	4.1	No
12:40	0.514	0.736	0.458	0.913	0.653	0.295	0.517	0.489	northeast	5.3	No
12:50	0.514	0.737	0.456	0.913	0.653	0.294	0.518	0.488	northeast	5.8	No
13:00	0.511	0.738	0.457	0.913	0.652	0.295	0.518	0.488	north-northeast	4.6	No
13:10	0.513	0.738	0.457	0.912	0.653	0.295	0.518	0.488	northeast	4.9	No
13:20	0.512	0.737	0.458	0.913	0.653	0.293	0.519	0.489	northeast	5.2	No
13:30	0.513	0.738	0.457	0.916	0.654	0.294	0.519	0.490	northeast	4.7	No
13:40	0.512	0.738	0.459	0.914	0.654	0.294	0.517	0.488	northeast	4.1	No
13:50	0.514	0.736	0.457	0.913	0.652	0.294	0.518	0.489	east-northeast	3.7	No
14:00	0.515	0.738	0.457	0.914	0.654	0.295	0.518	0.489	east-northeast	4.1	No
14:10	0.517	0.737	0.455	0.914	0.654	0.294	0.517	0.488	east-northeast	4.7	No
14:20	0.514	0.738	0.458	0.913	0.652	0.295	0.517	0.488	northeast	3.6	No
14:30	0.515	0.739	0.458	0.913	0.653	0.295	0.518	0.489	northeast	4.2	No
14:40	0.514	0.737	0.457	0.914	0.655	0.294	0.518	0.487	east-northeast	3.8	No
14:50	0.516	0.737	0.458	0.915	0.654	0.295	0.519	0.489	east-northeast	3.2	No
15:00	0.515	0.737	0.455	0.915	0.653	0.294	0.518	0.487	east-northeast	3.3	No
15:10	0.515	0.735	0.456	0.916	0.654	0.295	0.518	0.488	northeast	3.6	No
15:20	0.513	0.736	0.457	0.914	0.653	0.295	0.518	0.489	northeast	4.3	No
15:30	0.515	0.739	0.457	0.915	0.654	0.296	0.518	0.488	northeast	3.8	No
15:40	0.515	0.740	0.458	0.914	0.654	0.295	0.518	0.488	east-northeast	4.4	No
15:50	0.515	0.740	0.457	0.917	0.653	0.296	0.518	0.488	east-northeast	4.3	No
16:00	0.516	0.739	0.456	0.917	0.652	0.296	0.518	0.487	northeast	3.1	No
16:10	0.516	0.739	0.457	0.918	0.654	0.295	0.519	0.489	northeast	3.3	No
16:20	0.517	0.739	0.456	0.913	0.654	0.295	0.518	0.489	east-northeast	3.0	No
16:30	0.517	0.740	0.458	0.916	0.652	0.294	0.519	0.489	east-northeast	4.0	No
16:40	0.517	0.740	0.457	0.915	0.655	0.295	0.519	0.489	east-northeast	2.5	No
16:50	0.516	0.740	0.458	0.913	0.655	0.294	0.520	0.488	east-northeast	2.3	No
17:00	0.516	0.740	0.459	0.914	0.655	0.294	0.519	0.489	east-northeast	2.0	No
17:10	0.515	0.740	0.459	0.916	0.656	0.296	0.519	0.490	east-northeast	2.8	No
17:20	0.517	0.743	0.459	0.916	0.657	0.296	0.519	0.489	east-northeast	2.5	No
17:30	0.517	0.741	0.460	0.913	0.656	0.297	0.519	0.490	east	2.9	No
17:40	0.518	0.741	0.459	0.916	0.656	0.296	0.521	0.490	east	2.4	No
17:50	0.517	0.740	0.457	0.915	0.654	0.297	0.519	0.490	east-northeast	2.1	No
18:00	0.518	0.740	0.460	0.915	0.656	0.297	0.520	0.490	east	2.4	No
18:10	0.516	0.741	0.459	0.916	0.657	0.295	0.520	0.489	east	2.4	Yes
18:20	0.517	0.741	0.459	0.915	0.656	0.296	0.521	0.489	east-northeast	1.6	No
18:30	0.515	0.742	0.458	0.915	0.657	0.297	0.519	0.489	east-northeast	0.9	No
18:40	0.518	0.741	0.460	0.916	0.656	0.296	0.520	0.490	south	0.6	No
18:50	0.515	0.741	0.460	0.916	0.657	0.295	0.520	0.488	west-southwest	1.0	No
19:00	0.518	0.741	0.459	0.916	0.656	0.296	0.519	0.489	west	0.9	No
19:10	0.516	0.741	0.460	0.914	0.657	0.295	0.521	0.489	southwest	1.0	No
19:20	0.517	0.742	0.460	0.915	0.655	0.297	0.519	0.488	west-southwest	0.7	No
19:30	0.517	0.741	0.459	0.915	0.657	0.297	0.521	0.488	west-southwest	1.0	No
19:40	0.515	0.742	0.459	0.916	0.655	0.297	0.520	0.489	west-southwest	0.9	No
19:50	0.517	0.742	0.458	0.914	0.659	0.297	0.520	0.490	west-southwest	0.9	No
20:00	0.517	0.740	0.460	0.916	0.657	0.297	0.520	0.488	southwest	0.8	No
20:10	0.517	0.740	0.458	0.916	0.656	0.296	0.520	0.489	west-southwest	0.8	No
20:20	0.516	0.742	0.459	0.916	0.655	0.297	0.520	0.489	west	0.8	No
20:30	0.518	0.741	0.459	0.913	0.658	0.297	0.521	0.489	west	1.0	No
20:40	0.516	0.740	0.460	0.915	0.656	0.296	0.520	0.488	west-northwest	0.7	No
20:50	0.516	0.741	0.460	0.917	0.658	0.295	0.520	0.489	west	0.9	No
21:00	0.516	0.742	0.459	0.916	0.655	0.296	0.520	0.488	west-northwest	0.9	No
21:10	0.517	0.741	0.458	0.914	0.657	0.295	0.520	0.488	west-northwest	0.9	No
21:20	0.516	0.742	0.459	0.916	0.657	0.296	0.520	0.488	west-northwest	1.3	No
21:30	0.518	0.740	0.459	0.915	0.655	0.295	0.522	0.487	west	1.2	No
21:40	0.515	0.741	0.459	0.916	0.656	0.296	0.520	0.487	west	1.4	No
21:50	0.517	0.741	0.458	0.915	0.657	0.297	0.521	0.489	northwest	1.0	No
22:00	0.514	0.741	0.460	0.915	0.655	0.297	0.520	0.489	west-northwest	1.1	No
22:10	0.516	0.742	0.460	0.917	0.657	0.296	0.520	0.489	west-northwest	1.0	No
22:20	0.515	0.741	0.460	0.917	0.658	0.295	0.520	0.489	west	1.4	No
22:30	0.516	0.740	0.459	0.917	0.656	0.295	0.520	0.490	west-northwest	1.7	No
22:40	0.516	0.738	0.460	0.917	0.656	0.295	0.519	0.489	west-northwest	1.4	No
22:50	0.516	0.741	0.458	0.916	0.656	0.295	0.520	0.489	west-northwest	1.4	No
23:00	0.515	0.741	0.460	0.916	0.657	0.295	0.520	0.489	west-northwest	1.5	No
23:10	0.515	0.740	0.459	0.915	0.656	0.295	0.522	0.489	west	1.3	No
23:20	0.516	0.742	0.459	0.915	0.656	0.296	0.521	0.487	west	1.1	No
23:30	0.516	0.741	0.459	0.916	0.656	0.295	0.520	0.489	west	1.7	No
23:40	0.514	0.741	0.458	0.916	0.657	0.296	0.520	0.489	west-northwest	1.9	No
23:50	0.514	0.739	0.460	0.915	0.655	0.297	0.520	0.489	west-northwest	1.5	No