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

○Information

○Measurement value list ： 2025/09/15(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	0.509	0.728	0.456	0.893	0.646	0.297	0.517	0.486	north	3.8	No
00:10	0.511	0.729	0.456	0.893	0.644	0.296	0.517	0.487	north	3.6	No
00:20	0.509	0.729	0.457	0.893	0.646	0.296	0.519	0.486	north-northwest	3.1	No
00:30	0.509	0.729	0.456	0.891	0.646	0.297	0.515	0.487	north-northwest	3.4	No
00:40	0.511	0.728	0.455	0.892	0.645	0.297	0.515	0.486	north-northwest	3.6	No
00:50	0.508	0.727	0.456	0.893	0.645	0.297	0.516	0.488	north-northwest	4.1	No
01:00	0.510	0.729	0.456	0.894	0.646	0.296	0.516	0.488	northwest	4.8	No
01:10	0.508	0.729	0.456	0.892	0.644	0.297	0.516	0.487	northwest	4.9	No
01:20	0.509	0.725	0.455	0.894	0.645	0.297	0.516	0.488	northwest	4.8	No
01:30	0.508	0.726	0.457	0.891	0.645	0.296	0.517	0.488	northwest	4.3	No
01:40	0.507	0.726	0.455	0.892	0.644	0.295	0.515	0.487	northwest	4.1	No
01:50	0.509	0.727	0.457	0.892	0.645	0.294	0.514	0.488	northwest	4.0	No
02:00	0.509	0.726	0.457	0.892	0.645	0.295	0.515	0.488	northwest	3.9	No
02:10	0.509	0.727	0.455	0.893	0.645	0.295	0.515	0.487	northwest	4.1	No
02:20	0.509	0.728	0.457	0.893	0.646	0.296	0.515	0.487	northwest	4.7	No
02:30	0.510	0.727	0.455	0.892	0.646	0.295	0.516	0.487	northwest	4.5	No
02:40	0.508	0.727	0.456	0.892	0.644	0.294	0.516	0.487	northwest	4.6	No
02:50	0.509	0.726	0.455	0.892	0.644	0.296	0.516	0.486	northwest	4.3	No
03:00	0.509	0.727	0.457	0.890	0.645	0.295	0.515	0.488	northwest	3.6	No
03:10	0.507	0.726	0.457	0.892	0.647	0.295	0.514	0.487	northwest	3.3	No
03:20	0.507	0.728	0.457	0.893	0.644	0.295	0.515	0.488	northwest	2.8	No
03:30	0.508	0.728	0.456	0.894	0.644	0.294	0.517	0.488	northwest	2.8	No
03:40	0.511	0.727	0.456	0.894	0.644	0.295	0.515	0.488	northwest	2.9	No
03:50	0.507	0.726	0.457	0.896	0.644	0.296	0.515	0.487	northwest	2.6	No
04:00	0.507	0.728	0.454	0.892	0.645	0.296	0.515	0.487	northwest	2.9	No
04:10	0.508	0.728	0.455	0.891	0.644	0.295	0.515	0.489	northwest	2.9	No
04:20	0.510	0.728	0.457	0.892	0.645	0.294	0.516	0.487	northwest	3.4	No
04:30	0.508	0.728	0.455	0.895	0.645	0.295	0.515	0.489	north-northwest	3.4	No
04:40	0.508	0.728	0.455	0.892	0.645	0.295	0.517	0.490	northwest	3.7	No
04:50	0.509	0.727	0.456	0.892	0.646	0.295	0.516	0.487	north-northwest	3.2	No
05:00	0.508	0.727	0.455	0.892	0.644	0.296	0.516	0.488	northwest	3.5	Yes
05:10	0.509	0.727	0.456	0.893	0.644	0.296	0.516	0.488	north-northwest	2.9	No
05:20	0.509	0.727	0.455	0.893	0.646	0.294	0.516	0.488	north-northwest	2.5	No
05:30	0.509	0.727	0.458	0.894	0.646	0.296	0.515	0.489	northwest	2.6	No
05:40	0.509	0.728	0.457	0.891	0.645	0.297	0.515	0.488	north-northwest	3.0	No
05:50	0.509	0.728	0.457	0.894	0.643	0.296	0.517	0.487	north-northwest	2.2	No
06:00	0.508	0.726	0.455	0.892	0.645	0.295	0.516	0.488	north	1.4	No
06:10	0.508	0.728	0.457	0.892	0.646	0.295	0.516	0.488	northwest	2.1	No
06:20	0.509	0.728	0.456	0.896	0.646	0.296	0.515	0.489	north-northwest	1.6	No
06:30	0.506	0.729	0.456	0.894	0.646	0.295	0.516	0.488	northwest	2.1	No
06:40	0.508	0.726	0.458	0.890	0.644	0.296	0.515	0.489	northwest	1.9	No
06:50	0.508	0.727	0.455	0.892	0.646	0.295	0.517	0.488	north-northwest	2.0	No
07:00	0.506	0.728	0.458	0.891	0.645	0.297	0.516	0.488	north-northwest	1.1	No
07:10	0.508	0.727	0.456	0.893	0.645	0.296	0.515	0.487	west-northwest	0.6	Yes
07:20	0.506	0.727	0.456	0.894	0.645	0.295	0.516	0.488	northwest	0.9	Yes
07:30	0.508	0.727	0.456	0.892	0.644	0.296	0.515	0.488	north-northwest	1.3	No
07:40	0.507	0.727	0.456	0.893	0.644	0.296	0.516	0.488	north-northwest	1.0	No
07:50	0.511	0.726	0.454	0.892	0.645	0.296	0.515	0.489	north-northwest	1.1	No
08:00	0.508	0.726	0.455	0.891	0.644	0.295	0.516	0.488	northwest	1.4	No
08:10	0.508	0.727	0.457	0.891	0.645	0.295	0.514	0.489	north-northwest	1.5	No
08:20	0.507	0.727	0.455	0.894	0.643	0.294	0.515	0.487	north-northwest	1.9	Yes
08:30	0.507	0.725	0.455	0.894	0.645	0.295	0.515	0.489	north-northwest	1.6	Yes
08:40	0.507	0.725	0.455	0.894	0.646	0.295	0.515	0.487	northwest	1.4	No
08:50	0.509	0.726	0.455	0.892	0.645	0.294	0.515	0.488	northwest	1.6	No
09:00	0.509	0.725	0.455	0.894	0.647	0.294	0.513	0.487	north-northwest	1.4	No
09:10	0.508	0.727	0.455	0.894	0.645	0.295	0.516	0.489	northwest	1.0	No
09:20	0.509	0.727	0.457	0.892	0.645	0.295	0.515	0.489	northwest	0.7	No
09:30	0.508	0.728	0.456	0.894	0.644	0.294	0.515	0.487	northwest	1.1	No
09:40	0.508	0.726	0.456	0.894	0.646	0.294	0.514	0.488	north-northwest	0.7	No
09:50	0.507	0.726	0.457	0.892	0.645	0.295	0.514	0.488	-	CALM	No
10:00	0.507	0.727	0.456	0.892	0.646	0.294	0.515	0.489	north	1.2	No
10:10	0.509	0.727	0.455	0.892	0.646	0.295	0.516	0.488	-	CALM	No
10:20	0.508	0.726	0.456	0.893	0.646	0.295	0.516	0.488	north	0.6	No
10:30	0.508	0.729	0.456	0.893	0.646	0.295	0.515	0.487	-	CALM	No
10:40	0.508	0.727	0.456	0.893	0.644	0.293	0.514	0.487	north-northwest	0.7	No
10:50	0.508	0.728	0.456	0.893	0.646	0.293	0.515	0.487	south-southeast	1.2	No
11:00	0.509	0.728	0.458	0.892	0.645	0.294	0.516	0.486	east-southeast	1.3	No
11:10	0.507	0.728	0.457	0.893	0.646	0.293	0.516	0.486	southeast	1.4	No
11:20	0.507	0.726	0.457	0.893	0.647	0.295	0.514	0.486	east-southeast	2.5	No
11:30	0.507	0.726	0.457	0.892	0.644	0.293	0.515	0.486	southeast	1.5	No
11:40	0.509	0.730	0.457	0.892	0.644	0.294	0.516	0.487	southeast	2.4	No
11:50	0.509	0.727	0.459	0.895	0.645	0.295	0.515	0.488	southeast	3.1	No
12:00	0.511	0.730	0.457	0.894	0.644	0.294	0.515	0.486	southeast	2.6	No
12:10	0.508	0.728	0.458	0.896	0.647	0.295	0.515	0.486	southeast	3.1	No
12:20	0.509	0.728	0.455	0.896	0.645	0.294	0.515	0.486	east-southeast	3.3	No
12:30	0.509	0.728	0.456	0.894	0.646	0.295	0.516	0.488	east-southeast	3.4	No
12:40	0.510	0.728	0.456	0.894	0.645	0.295	0.516	0.485	east-southeast	3.2	No
12:50	0.511	0.729	0.456	0.895	0.645	0.295	0.517	0.486	southeast	3.5	No
13:00	0.509	0.729	0.456	0.895	0.645	0.295	0.515	0.486	east-southeast	3.6	No
13:10	0.509	0.729	0.455	0.896	0.646	0.295	0.517	0.487	east-southeast	3.2	No
13:20	0.511	0.728	0.455	0.896	0.646	0.294	0.517	0.487	south-southeast	3.9	No
13:30	0.509	0.728	0.458	0.895	0.644	0.295	0.517	0.487	southeast	3.5	No
13:40	0.510	0.728	0.457	0.896	0.645	0.295	0.517	0.486	southeast	3.6	No
13:50	0.512	0.728	0.455	0.895	0.644	0.295	0.517	0.487	east-southeast	3.3	No
14:00	0.511	0.730	0.457	0.895	0.644	0.295	0.517	0.487	southeast	3.5	No
14:10	0.509	0.729	0.456	0.894	0.645	0.295	0.515	0.486	southeast	2.8	No
14:20	0.511	0.728	0.455	0.896	0.645	0.295	0.515	0.487	southeast	2.7	No
14:30	0.511	0.729	0.456	0.898	0.646	0.295	0.518	0.484	east-southeast	3.7	No
14:40	0.512	0.728	0.457	0.896	0.646	0.295	0.517	0.487	southeast	3.8	No
14:50	0.510	0.729	0.457	0.898	0.647	0.295	0.515	0.486	southeast	3.7	No
15:00	0.510	0.731	0.454	0.896	0.644	0.296	0.516	0.486	southeast	3.3	No
15:10	0.510	0.732	0.456	0.897	0.646	0.297	0.516	0.486	east-southeast	3.6	No
15:20	0.510	0.730	0.457	0.896	0.647	0.294	0.516	0.486	southeast	3.9	No
15:30	0.511	0.731	0.457	0.895	0.647	0.295	0.516	0.487	southeast	3.2	No
15:40	0.509	0.731	0.458	0.897	0.647	0.294	0.515	0.487	southeast	3.8	No
15:50	0.510	0.732	0.458	0.895	0.647	0.295	0.515	0.487	southeast	3.6	No
16:00	0.510	0.732	0.457	0.896	0.647	0.295	0.516	0.487	south-southeast	2.8	No
16:10	0.509	0.730	0.459	0.898	0.648	0.295	0.516	0.487	south-southeast	3.3	No
16:20	0.510	0.730	0.457	0.896	0.646	0.294	0.518	0.484	south-southeast	3.7	No
16:30	0.511	0.731	0.456	0.896	0.649	0.295	0.517	0.486	south-southeast	3.4	No
16:40	0.509	0.734	0.458	0.897	0.649	0.296	0.518	0.486	south-southeast	3.2	No
16:50	0.511	0.733	0.457	0.897	0.650	0.296	0.516	0.486	south-southeast	3.1	No
17:00	0.509	0.733	0.458	0.894	0.649	0.296	0.516	0.488	south-southeast	2.6	No
17:10	0.512	0.733	0.458	0.898	0.646	0.293	0.517	0.487	south-southeast	3.3	No
17:20	0.510	0.733	0.456	0.896	0.648	0.295	0.517	0.486	south-southeast	3.3	No
17:30	0.509	0.733	0.458	0.895	0.648	0.294	0.518	0.487	south-southeast	3.2	No
17:40	0.510	0.734	0.458	0.896	0.649	0.295	0.518	0.486	south-southeast	3.3	No
17:50	0.510	0.733	0.455	0.899	0.648	0.296	0.517	0.486	south-southeast	4.1	No
18:00	0.512	0.734	0.457	0.898	0.648	0.294	0.518	0.486	south-southeast	4.5	No
18:10	0.511	0.731	0.458	0.896	0.648	0.295	0.516	0.489	south-southeast	5.1	No
18:20	0.511	0.731	0.457	0.897	0.648	0.296	0.517	0.487	south-southeast	4.7	No
18:30	0.510	0.732	0.457	0.898	0.647	0.294	0.517	0.487	south-southeast	4.6	No
18:40	0.510	0.732	0.456	0.898	0.648	0.295	0.517	0.487	south-southeast	4.7	No
18:50	0.510	0.731	0.457	0.899	0.649	0.295	0.516	0.488	south-southeast	4.2	No
19:00	0.511	0.732	0.457	0.897	0.649	0.295	0.517	0.487	south	4.2	No
19:10	0.512	0.733	0.456	0.896	0.649	0.295	0.516	0.487	south	3.7	No
19:20	0.510	0.733	0.458	0.899	0.648	0.296	0.518	0.489	south	3.4	No
19:30	0.511	0.733	0.456	0.897	0.648	0.296	0.518	0.488	south	3.2	No
19:40	0.511	0.734	0.456	0.898	0.647	0.296	0.517	0.488	south	3.0	No
19:50	0.510	0.732	0.457	0.897	0.648	0.297	0.517	0.488	south	3.0	No
20:00	0.509	0.733	0.458	0.898	0.649	0.296	0.518	0.487	south	3.1	No
20:10	0.511	0.734	0.459	0.898	0.648	0.296	0.517	0.489	south	3.6	No
20:20	0.510	0.732	0.456	0.898	0.647	0.297	0.518	0.489	south	3.1	No
20:30	0.512	0.736	0.457	0.899	0.650	0.296	0.518	0.487	south-southwest	2.8	No
20:40	0.511	0.733	0.458	0.898	0.648	0.297	0.518	0.489	south-southwest	2.1	No
20:50	0.512	0.734	0.458	0.899	0.651	0.295	0.517	0.488	south-southwest	1.9	No
21:00	0.511	0.732	0.459	0.897	0.650	0.297	0.517	0.488	southwest	1.8	No
21:10	0.512	0.733	0.457	0.898	0.648	0.296	0.516	0.489	southwest	1.7	No
21:20	0.513	0.734	0.458	0.899	0.650	0.297	0.519	0.488	west-southwest	1.4	No
21:30	0.514	0.733	0.458	0.900	0.649	0.297	0.517	0.486	west	0.8	No
21:40	0.513	0.734	0.458	0.899	0.652	0.297	0.518	0.489	west	1.1	No
21:50	0.513	0.734	0.460	0.899	0.652	0.297	0.518	0.488	west	1.6	No
22:00	0.513	0.734	0.458	0.897	0.651	0.298	0.517	0.489	west-southwest	1.4	No
22:10	0.514	0.735	0.459	0.898	0.652	0.298	0.518	0.489	west-southwest	1.9	No
22:20	0.514	0.734	0.458	0.900	0.652	0.297	0.518	0.489	west	1.0	No
22:30	0.513	0.733	0.460	0.897	0.652	0.298	0.517	0.488	west-northwest	0.7	No
22:40	0.515	0.736	0.460	0.900	0.650	0.297	0.518	0.489	west-southwest	0.8	No
22:50	0.513	0.734	0.459	0.898	0.651	0.298	0.518	0.490	west-southwest	1.5	No
23:00	0.513	0.735	0.458	0.899	0.650	0.298	0.519	0.489	west-southwest	1.2	No
23:10	0.514	0.734	0.459	0.899	0.652	0.298	0.518	0.490	west-southwest	0.7	No
23:20	0.513	0.733	0.459	0.899	0.649	0.297	0.520	0.489	west-southwest	1.5	No
23:30	0.513	0.733	0.459	0.901	0.651	0.298	0.519	0.489	west-southwest	0.9	No
23:40	0.513	0.734	0.460	0.900	0.651	0.298	0.519	0.489	west-southwest	0.8	No
23:50	0.514	0.733	0.458	0.901	0.650	0.299	0.518	0.489	west-southwest	1.0	No