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

○Information

○Measurement value list ： 2025/09/16(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	0.515	0.733	0.458	0.899	0.650	0.297	0.519	0.488	west-northwest	0.8	No
00:10	0.512	0.734	0.458	0.901	0.650	0.298	0.518	0.489	-	CALM	No
00:20	0.513	0.733	0.459	0.899	0.651	0.298	0.519	0.490	west-northwest	1.4	No
00:30	0.513	0.734	0.459	0.900	0.651	0.298	0.519	0.490	north-northwest	1.4	No
00:40	0.512	0.734	0.459	0.901	0.650	0.299	0.518	0.490	northwest	1.7	No
00:50	0.514	0.732	0.459	0.900	0.650	0.297	0.518	0.488	west-northwest	2.8	No
01:00	0.514	0.733	0.458	0.899	0.651	0.298	0.519	0.489	west-northwest	3.1	No
01:10	0.513	0.733	0.461	0.899	0.649	0.297	0.519	0.489	west-northwest	3.5	No
01:20	0.513	0.733	0.459	0.898	0.652	0.297	0.517	0.488	west-northwest	3.8	No
01:30	0.512	0.732	0.459	0.900	0.649	0.297	0.519	0.490	northwest	2.8	No
01:40	0.514	0.732	0.458	0.900	0.650	0.298	0.519	0.489	northwest	2.2	No
01:50	0.512	0.733	0.458	0.898	0.650	0.298	0.518	0.489	west-northwest	2.9	No
02:00	0.512	0.734	0.460	0.897	0.651	0.298	0.518	0.488	west-northwest	2.6	No
02:10	0.514	0.734	0.459	0.898	0.652	0.297	0.519	0.488	northwest	2.4	No
02:20	0.513	0.733	0.460	0.900	0.650	0.298	0.518	0.490	west-northwest	1.9	No
02:30	0.513	0.732	0.460	0.901	0.651	0.297	0.519	0.489	west-northwest	1.6	No
02:40	0.513	0.734	0.460	0.899	0.649	0.296	0.517	0.488	west-northwest	1.4	No
02:50	0.511	0.734	0.457	0.899	0.650	0.297	0.518	0.488	west-northwest	1.4	No
03:00	0.512	0.733	0.458	0.899	0.651	0.296	0.518	0.489	west	1.0	No
03:10	0.512	0.732	0.459	0.899	0.651	0.297	0.519	0.488	west	1.0	No
03:20	0.513	0.734	0.458	0.899	0.652	0.298	0.517	0.488	west-southwest	0.7	No
03:30	0.513	0.731	0.459	0.898	0.649	0.297	0.518	0.487	south-southwest	1.0	No
03:40	0.513	0.733	0.458	0.897	0.650	0.296	0.518	0.488	southwest	1.0	No
03:50	0.513	0.732	0.459	0.900	0.649	0.298	0.519	0.489	southwest	0.9	No
04:00	0.512	0.732	0.459	0.899	0.650	0.298	0.518	0.489	west-northwest	1.0	No
04:10	0.514	0.733	0.458	0.899	0.650	0.297	0.518	0.488	west	1.9	No
04:20	0.512	0.731	0.458	0.899	0.649	0.297	0.517	0.489	west-southwest	2.3	No
04:30	0.509	0.734	0.458	0.899	0.651	0.297	0.518	0.489	west	2.0	No
04:40	0.512	0.732	0.458	0.900	0.649	0.297	0.518	0.489	west-northwest	1.2	No
04:50	0.512	0.731	0.458	0.899	0.647	0.296	0.518	0.487	west-northwest	2.3	No
05:00	0.511	0.732	0.459	0.899	0.647	0.297	0.518	0.488	west	2.9	No
05:10	0.513	0.731	0.459	0.899	0.649	0.297	0.517	0.488	west	3.5	No
05:20	0.512	0.731	0.459	0.898	0.648	0.297	0.517	0.488	west	3.0	No
05:30	0.512	0.731	0.458	0.900	0.649	0.297	0.518	0.487	west	2.9	No
05:40	0.513	0.731	0.458	0.898	0.648	0.297	0.518	0.488	west	2.2	No
05:50	0.513	0.732	0.459	0.899	0.650	0.297	0.519	0.488	west	2.9	No
06:00	0.513	0.732	0.459	0.898	0.651	0.296	0.518	0.489	west	2.3	No
06:10	0.511	0.732	0.459	0.898	0.649	0.297	0.518	0.488	west-northwest	1.9	No
06:20	0.511	0.734	0.458	0.898	0.650	0.295	0.518	0.488	west	1.8	No
06:30	0.510	0.733	0.459	0.899	0.650	0.295	0.519	0.488	west-southwest	2.3	No
06:40	0.510	0.732	0.459	0.900	0.650	0.297	0.519	0.488	west	2.0	No
06:50	0.511	0.731	0.458	0.899	0.648	0.297	0.519	0.489	west	1.9	No
07:00	0.512	0.730	0.458	0.898	0.650	0.297	0.519	0.488	west	1.8	No
07:10	0.514	0.732	0.458	0.897	0.649	0.298	0.519	0.488	west-northwest	1.0	No
07:20	0.513	0.732	0.458	0.898	0.647	0.296	0.518	0.489	-	CALM	No
07:30	0.514	0.731	0.458	0.902	0.650	0.297	0.518	0.490	-	CALM	No
07:40	0.511	0.730	0.459	0.899	0.650	0.296	0.519	0.490	south-southeast	1.5	No
07:50	0.513	0.731	0.458	0.898	0.645	0.295	0.518	0.489	-	CALM	No
08:00	0.513	0.732	0.459	0.897	0.644	0.296	0.519	0.488	east-southeast	0.7	No
08:10	0.512	0.731	0.459	0.900	0.648	0.296	0.518	0.490	east-southeast	1.0	No
08:20	0.511	0.732	0.457	0.899	0.650	0.296	0.518	0.489	south	0.7	No
08:30	0.512	0.731	0.459	0.900	0.649	0.296	0.518	0.489	east-southeast	0.9	No
08:40	0.511	0.732	0.459	0.899	0.650	0.295	0.518	0.488	east	1.0	No
08:50	0.513	0.732	0.459	0.902	0.648	0.295	0.517	0.486	east	1.3	No
09:00	0.514	0.732	0.460	0.900	0.647	0.295	0.517	0.485	south-southwest	1.8	No
09:10	0.513	0.733	0.458	0.901	0.649	0.295	0.518	0.487	southeast	0.9	No
09:20	0.514	0.730	0.458	0.899	0.649	0.295	0.518	0.487	southeast	1.6	No
09:30	0.513	0.732	0.458	0.899	0.647	0.297	0.518	0.487	east	1.5	No
09:40	0.514	0.733	0.457	0.899	0.650	0.296	0.519	0.487	east	3.1	No
09:50	0.513	0.734	0.459	0.899	0.650	0.296	0.517	0.489	east-southeast	2.6	No
10:00	0.515	0.735	0.459	0.900	0.650	0.297	0.518	0.487	east-southeast	2.6	No
10:10	0.516	0.735	0.460	0.902	0.649	0.296	0.519	0.489	east-southeast	2.7	No
10:20	0.516	0.733	0.458	0.902	0.651	0.296	0.519	0.489	east	3.4	No
10:30	0.515	0.735	0.460	0.901	0.651	0.298	0.519	0.490	east	3.6	No
10:40	0.515	0.735	0.460	0.900	0.653	0.297	0.520	0.489	east-southeast	3.6	No
10:50	0.511	0.735	0.460	0.901	0.649	0.298	0.519	0.489	east-southeast	4.6	No
11:00	0.511	0.733	0.460	0.900	0.653	0.297	0.519	0.489	east	4.7	No
11:10	0.511	0.737	0.459	0.901	0.652	0.296	0.518	0.488	east-southeast	3.0	No
11:20	0.511	0.737	0.460	0.902	0.651	0.298	0.520	0.490	southeast	3.7	No
11:30	0.512	0.736	0.461	0.901	0.652	0.297	0.519	0.489	southeast	3.7	No
11:40	0.512	0.736	0.459	0.901	0.653	0.297	0.521	0.489	southeast	3.6	No
11:50	0.516	0.736	0.461	0.901	0.652	0.297	0.520	0.488	east-southeast	3.5	No
12:00	0.516	0.739	0.459	0.898	0.652	0.297	0.520	0.488	southeast	4.4	No
12:10	0.517	0.737	0.459	0.901	0.653	0.297	0.518	0.489	south-southeast	3.6	No
12:20	0.515	0.737	0.460	0.900	0.654	0.297	0.522	0.490	southeast	3.6	No
12:30	0.517	0.737	0.459	0.901	0.652	0.297	0.520	0.489	southeast	3.6	No
12:40	0.515	0.740	0.460	0.901	0.655	0.296	0.519	0.489	southeast	3.8	No
12:50	0.516	0.737	0.460	0.902	0.655	0.298	0.519	0.489	southeast	3.6	No
13:00	0.515	0.738	0.459	0.902	0.652	0.297	0.519	0.489	southeast	4.6	No
13:10	0.515	0.738	0.460	0.901	0.655	0.295	0.518	0.488	southeast	4.5	No
13:20	0.515	0.738	0.459	0.901	0.654	0.297	0.519	0.491	southeast	3.9	No
13:30	0.515	0.739	0.459	0.901	0.655	0.296	0.520	0.490	southeast	4.9	No
13:40	0.516	0.739	0.457	0.900	0.654	0.297	0.521	0.489	south-southeast	5.6	No
13:50	0.517	0.739	0.458	0.903	0.654	0.296	0.521	0.490	southeast	5.0	No
14:00	0.516	0.737	0.458	0.902	0.654	0.297	0.519	0.489	south-southeast	5.9	No
14:10	0.515	0.737	0.459	0.902	0.653	0.297	0.519	0.489	southeast	5.4	No
14:20	0.516	0.740	0.460	0.901	0.655	0.297	0.520	0.490	southeast	4.7	No
14:30	0.516	0.737	0.459	0.903	0.656	0.297	0.519	0.489	southeast	4.8	No
14:40	0.514	0.738	0.459	0.903	0.655	0.297	0.519	0.491	south-southeast	5.7	No
14:50	0.516	0.739	0.459	0.903	0.655	0.296	0.520	0.488	south-southeast	5.4	No
15:00	0.517	0.742	0.458	0.903	0.655	0.298	0.519	0.488	southeast	5.7	No
15:10	0.517	0.737	0.459	0.903	0.656	0.296	0.519	0.487	south-southeast	6.6	No
15:20	0.516	0.740	0.457	0.904	0.656	0.296	0.519	0.488	south-southeast	5.3	No
15:30	0.514	0.740	0.458	0.906	0.656	0.296	0.519	0.487	south-southeast	6.6	No
15:40	0.516	0.740	0.457	0.904	0.657	0.297	0.521	0.487	southeast	5.8	No
15:50	0.517	0.740	0.458	0.906	0.656	0.296	0.518	0.488	south-southeast	6.4	No
16:00	0.516	0.739	0.458	0.905	0.657	0.297	0.519	0.488	south-southeast	6.4	No
16:10	0.517	0.738	0.459	0.904	0.655	0.297	0.518	0.489	southeast	6.3	No
16:20	0.516	0.739	0.460	0.905	0.654	0.296	0.519	0.487	south-southeast	7.1	No
16:30	0.516	0.738	0.459	0.908	0.656	0.297	0.521	0.490	south-southeast	7.2	No
16:40	0.516	0.738	0.458	0.904	0.656	0.297	0.517	0.488	south-southeast	6.1	No
16:50	0.515	0.738	0.459	0.905	0.655	0.297	0.517	0.488	south-southeast	6.4	No
17:00	0.515	0.740	0.457	0.907	0.657	0.298	0.519	0.490	south-southeast	6.1	No
17:10	0.516	0.738	0.457	0.905	0.656	0.297	0.518	0.487	south-southeast	5.1	No
17:20	0.514	0.739	0.458	0.906	0.656	0.296	0.519	0.488	south-southeast	5.7	No
17:30	0.516	0.738	0.459	0.904	0.656	0.296	0.519	0.487	south-southeast	6.3	No
17:40	0.515	0.739	0.459	0.903	0.654	0.298	0.520	0.489	south	6.0	No
17:50	0.514	0.740	0.460	0.903	0.658	0.296	0.521	0.488	south	7.2	No
18:00	0.514	0.741	0.458	0.905	0.657	0.299	0.518	0.489	south	6.3	No
18:10	0.516	0.740	0.461	0.904	0.658	0.297	0.520	0.487	south	7.2	No
18:20	0.517	0.740	0.459	0.905	0.657	0.297	0.519	0.489	south	6.1	No
18:30	0.515	0.741	0.460	0.905	0.657	0.298	0.519	0.489	south	6.1	No
18:40	0.515	0.742	0.460	0.904	0.656	0.297	0.521	0.489	south	6.0	No
18:50	0.516	0.741	0.459	0.904	0.657	0.298	0.520	0.489	south	5.2	No
19:00	0.518	0.741	0.462	0.904	0.657	0.300	0.519	0.489	south	4.6	No
19:10	0.516	0.742	0.461	0.905	0.660	0.298	0.518	0.490	south	4.9	No
19:20	0.516	0.742	0.461	0.906	0.658	0.299	0.520	0.490	south	4.6	No
19:30	0.516	0.742	0.461	0.907	0.658	0.301	0.519	0.488	south	4.5	No
19:40	0.516	0.741	0.462	0.904	0.659	0.297	0.521	0.489	south	4.4	No
19:50	0.517	0.741	0.462	0.904	0.659	0.299	0.521	0.489	south	5.0	No
20:00	0.516	0.742	0.460	0.906	0.658	0.300	0.522	0.490	south	5.3	No
20:10	0.516	0.743	0.461	0.905	0.659	0.299	0.521	0.489	south	4.8	No
20:20	0.517	0.741	0.459	0.905	0.659	0.299	0.520	0.489	south-southeast	4.0	No
20:30	0.517	0.741	0.460	0.904	0.658	0.300	0.520	0.489	south	4.3	No
20:40	0.516	0.740	0.461	0.906	0.659	0.299	0.520	0.491	south	4.0	No
20:50	0.516	0.742	0.461	0.906	0.657	0.299	0.520	0.488	south	3.2	No
21:00	0.517	0.741	0.460	0.906	0.658	0.299	0.520	0.490	south	4.0	No
21:10	0.516	0.740	0.461	0.908	0.659	0.299	0.521	0.489	south	3.9	No
21:20	0.515	0.741	0.459	0.906	0.658	0.298	0.521	0.489	south	3.3	No
21:30	0.515	0.743	0.462	0.905	0.658	0.298	0.521	0.489	south	2.9	No
21:40	0.516	0.741	0.460	0.903	0.658	0.299	0.521	0.491	south-southeast	3.2	No
21:50	0.517	0.741	0.461	0.906	0.657	0.299	0.522	0.488	south-southeast	3.6	No
22:00	0.516	0.741	0.460	0.905	0.657	0.299	0.520	0.489	south-southeast	4.0	No
22:10	0.518	0.742	0.460	0.904	0.656	0.300	0.520	0.490	south-southeast	4.1	No
22:20	0.517	0.741	0.458	0.905	0.657	0.298	0.521	0.490	south-southeast	4.4	No
22:30	0.517	0.739	0.464	0.906	0.658	0.298	0.521	0.489	south-southeast	5.3	Yes
22:40	0.517	0.741	0.461	0.905	0.659	0.300	0.520	0.489	south-southeast	4.9	No
22:50	0.518	0.739	0.460	0.905	0.658	0.298	0.521	0.490	south-southeast	5.2	No
23:00	0.516	0.740	0.462	0.905	0.658	0.298	0.520	0.490	south-southeast	4.5	No
23:10	0.517	0.740	0.460	0.906	0.658	0.298	0.521	0.490	south-southeast	5.0	No
23:20	0.517	0.743	0.462	0.906	0.658	0.300	0.521	0.489	southeast	4.8	No
23:30	0.518	0.743	0.461	0.907	0.658	0.298	0.522	0.489	south-southeast	5.3	No
23:40	0.516	0.742	0.459	0.906	0.658	0.299	0.521	0.489	south-southeast	5.0	No
23:50	0.515	0.740	0.460	0.907	0.657	0.298	0.521	0.491	south-southeast	4.5	No