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

○Information

○Measurement value list ： 2026/01/20(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	0.521	0.741	0.457	0.937	0.655	0.297	0.519	0.492	west-northwest	2.0	No
00:10	0.521	0.741	0.457	0.936	0.656	0.298	0.520	0.493	north-northwest	1.6	No
00:20	0.521	0.739	0.457	0.936	0.656	0.297	0.520	0.491	west-northwest	1.2	No
00:30	0.520	0.740	0.456	0.934	0.655	0.297	0.519	0.491	west-northwest	2.5	No
00:40	0.519	0.740	0.458	0.935	0.656	0.296	0.521	0.493	west	3.1	No
00:50	0.520	0.740	0.459	0.935	0.656	0.298	0.520	0.492	west	4.7	No
01:00	0.520	0.740	0.457	0.934	0.655	0.297	0.519	0.493	west-southwest	3.3	No
01:10	0.521	0.741	0.458	0.935	0.656	0.298	0.520	0.492	west-northwest	1.0	No
01:20	0.521	0.741	0.457	0.937	0.657	0.298	0.519	0.492	west	1.2	No
01:30	0.520	0.741	0.459	0.935	0.655	0.298	0.519	0.492	west-southwest	1.9	No
01:40	0.519	0.740	0.456	0.935	0.655	0.297	0.520	0.492	west	4.2	No
01:50	0.520	0.739	0.458	0.935	0.657	0.297	0.519	0.492	west	6.7	No
02:00	0.521	0.740	0.457	0.935	0.655	0.298	0.518	0.493	west	7.1	No
02:10	0.520	0.741	0.459	0.936	0.655	0.297	0.520	0.491	west	5.2	No
02:20	0.518	0.740	0.459	0.936	0.655	0.297	0.518	0.492	west	6.1	No
02:30	0.519	0.739	0.458	0.937	0.656	0.296	0.520	0.492	west	7.9	No
02:40	0.520	0.740	0.457	0.938	0.655	0.297	0.518	0.492	west	7.7	No
02:50	0.519	0.740	0.457	0.935	0.657	0.297	0.519	0.491	west-northwest	9.7	No
03:00	0.519	0.741	0.457	0.935	0.655	0.297	0.518	0.490	west-northwest	9.9	No
03:10	0.519	0.739	0.458	0.935	0.656	0.298	0.520	0.491	west-northwest	11.1	No
03:20	0.521	0.739	0.458	0.935	0.656	0.297	0.518	0.491	west-northwest	9.9	No
03:30	0.519	0.740	0.456	0.937	0.656	0.297	0.519	0.492	west-northwest	9.3	No
03:40	0.520	0.739	0.458	0.936	0.657	0.297	0.519	0.493	west-northwest	11.9	No
03:50	0.520	0.739	0.458	0.936	0.657	0.299	0.519	0.492	west	10.6	No
04:00	0.521	0.741	0.457	0.935	0.655	0.298	0.519	0.491	west-northwest	8.0	No
04:10	0.519	0.738	0.458	0.936	0.655	0.297	0.520	0.491	northwest	6.3	No
04:20	0.518	0.741	0.457	0.936	0.655	0.297	0.520	0.493	northwest	7.8	No
04:30	0.517	0.741	0.457	0.935	0.654	0.297	0.520	0.493	northwest	7.7	No
04:40	0.520	0.739	0.458	0.934	0.656	0.297	0.519	0.492	northwest	8.3	No
04:50	0.518	0.739	0.457	0.935	0.656	0.296	0.519	0.492	northwest	9.1	No
05:00	0.519	0.739	0.457	0.933	0.657	0.295	0.519	0.491	northwest	8.1	No
05:10	0.518	0.742	0.458	0.935	0.656	0.296	0.520	0.492	northwest	6.9	No
05:20	0.518	0.740	0.456	0.936	0.656	0.297	0.518	0.492	northwest	7.4	No
05:30	0.519	0.740	0.456	0.936	0.654	0.295	0.520	0.492	northwest	9.1	No
05:40	0.517	0.740	0.457	0.936	0.656	0.297	0.518	0.492	northwest	7.9	No
05:50	0.517	0.740	0.456	0.936	0.655	0.295	0.518	0.493	northwest	6.8	No
06:00	0.517	0.741	0.456	0.935	0.654	0.297	0.519	0.491	northwest	6.4	No
06:10	0.519	0.741	0.455	0.936	0.654	0.296	0.518	0.494	northwest	6.6	No
06:20	0.518	0.739	0.457	0.934	0.654	0.294	0.519	0.492	northwest	5.6	No
06:30	0.518	0.738	0.457	0.936	0.655	0.295	0.517	0.492	northwest	3.5	No
06:40	0.517	0.740	0.454	0.934	0.653	0.294	0.517	0.491	west-northwest	5.7	No
06:50	0.517	0.738	0.454	0.934	0.654	0.294	0.516	0.491	west-northwest	7.7	No
07:00	0.516	0.738	0.454	0.934	0.654	0.293	0.518	0.492	west-northwest	6.7	No
07:10	0.516	0.738	0.454	0.934	0.653	0.293	0.516	0.490	west-northwest	7.1	No
07:20	0.517	0.738	0.455	0.934	0.654	0.294	0.515	0.491	northwest	7.9	No
07:30	0.515	0.737	0.453	0.933	0.653	0.293	0.515	0.490	west-northwest	9.0	No
07:40	0.515	0.738	0.452	0.930	0.656	0.293	0.516	0.490	northwest	7.3	No
07:50	0.516	0.737	0.455	0.934	0.654	0.293	0.516	0.489	northwest	8.0	No
08:00	0.515	0.737	0.454	0.933	0.654	0.294	0.516	0.489	west-northwest	7.8	No
08:10	0.515	0.739	0.455	0.932	0.652	0.293	0.517	0.489	northwest	7.6	No
08:20	0.514	0.738	0.452	0.932	0.652	0.291	0.516	0.488	west-northwest	7.4	No
08:30	0.515	0.736	0.453	0.932	0.654	0.293	0.515	0.490	northwest	6.4	No
08:40	0.516	0.735	0.453	0.934	0.655	0.292	0.516	0.489	northwest	5.7	Yes
08:50	0.515	0.737	0.455	0.933	0.653	0.292	0.517	0.489	northwest	5.8	No
09:00	0.515	0.737	0.454	0.933	0.653	0.293	0.517	0.490	northwest	5.3	No
09:10	0.515	0.737	0.452	0.933	0.654	0.292	0.516	0.491	north-northwest	4.7	No
09:20	0.516	0.737	0.454	0.932	0.653	0.293	0.515	0.488	northwest	5.1	No
09:30	0.517	0.739	0.452	0.933	0.654	0.291	0.516	0.490	northwest	5.2	No
09:40	0.515	0.738	0.453	0.932	0.653	0.292	0.516	0.490	north-northwest	3.9	No
09:50	0.516	0.735	0.453	0.935	0.655	0.290	0.516	0.490	north-northwest	3.8	No
10:00	0.516	0.738	0.452	0.932	0.652	0.289	0.516	0.490	northwest	1.9	No
10:10	0.516	0.737	0.453	0.933	0.652	0.291	0.515	0.489	north	1.7	No
10:20	0.516	0.737	0.469	0.933	0.650	0.293	0.515	0.489	south-southwest	2.4	No
10:30	0.518	0.738	0.454	0.934	0.639	0.295	0.516	0.489	west-northwest	7.8	No
10:40	0.518	0.738	0.453	0.935	0.647	0.294	0.516	0.488	west	7.1	No
10:50	0.518	0.740	0.478	0.934	0.655	0.295	0.517	0.490	west	8.9	No
11:00	0.518	0.739	0.454	0.933	0.654	0.295	0.517	0.488	west-northwest	8.5	No
11:10	0.519	0.740	0.453	0.935	0.655	0.297	0.516	0.488	west	10.3	No
11:20	0.519	0.738	0.452	0.933	0.653	0.298	0.515	0.489	west	10.8	No
11:30	0.519	0.738	0.451	0.934	0.653	0.297	0.515	0.489	west	9.4	No
11:40	0.516	0.739	0.451	0.934	0.653	0.299	0.515	0.489	west	8.8	No
11:50	0.517	0.738	0.450	0.935	0.655	0.297	0.515	0.488	west	9.5	No
12:00	0.515	0.738	0.453	0.936	0.654	0.298	0.515	0.490	west-northwest	9.2	No
12:10	0.518	0.739	0.455	0.935	0.653	0.298	0.515	0.488	west-northwest	11.5	No
12:20	0.517	0.738	0.455	0.933	0.653	0.298	0.515	0.491	west	10.6	No
12:30	0.517	0.738	0.452	0.933	0.653	0.299	0.517	0.491	west	8.0	No
12:40	0.519	0.738	0.452	0.935	0.654	0.300	0.517	0.492	west	10.8	No
12:50	0.517	0.737	0.455	0.936	0.652	0.297	0.516	0.491	west-northwest	8.6	No
13:00	0.519	0.737	0.455	0.935	0.653	0.298	0.517	0.490	west	9.7	No
13:10	0.517	0.737	0.456	0.934	0.653	0.297	0.516	0.490	west	11.3	No
13:20	0.516	0.736	0.453	0.935	0.653	0.297	0.515	0.490	west	9.3	No
13:30	0.516	0.737	0.454	0.936	0.653	0.298	0.516	0.489	west	10.1	No
13:40	0.520	0.732	0.455	0.933	0.653	0.297	0.517	0.487	west	11.1	No
13:50	0.517	0.738	0.456	0.936	0.655	0.298	0.516	0.490	west	13.3	No
14:00	0.519	0.737	0.456	0.933	0.656	0.297	0.517	0.489	west	12.4	No
14:10	0.518	0.737	0.455	0.936	0.655	0.297	0.516	0.490	west	10.9	No
14:20	0.519	0.739	0.454	0.935	0.654	0.297	0.516	0.490	west	10.1	No
14:30	0.518	0.738	0.455	0.936	0.655	0.296	0.517	0.492	west	10.2	No
14:40	0.519	0.738	0.456	0.935	0.653	0.297	0.516	0.491	west	8.9	No
14:50	0.519	0.740	0.457	0.936	0.655	0.298	0.517	0.492	west	10.9	No
15:00	0.518	0.743	0.456	0.935	0.657	0.298	0.515	0.491	west-southwest	10.1	No
15:10	0.519	0.741	0.454	0.936	0.654	0.297	0.518	0.491	west	10.3	No
15:20	0.517	0.740	0.455	0.937	0.656	0.299	0.516	0.492	west	10.3	No
15:30	0.519	0.739	0.455	0.936	0.654	0.297	0.515	0.491	west	9.6	No
15:40	0.519	0.740	0.455	0.936	0.655	0.298	0.515	0.491	west	10.0	No
15:50	0.518	0.740	0.455	0.935	0.655	0.297	0.516	0.493	west	9.6	No
16:00	0.518	0.740	0.456	0.935	0.654	0.297	0.516	0.491	west	9.5	No
16:10	0.517	0.741	0.455	0.934	0.655	0.298	0.517	0.491	west-southwest	11.4	No
16:20	0.515	0.741	0.454	0.933	0.653	0.297	0.515	0.490	west	6.7	No
16:30	0.518	0.741	0.455	0.934	0.655	0.296	0.516	0.490	west-northwest	4.5	No
16:40	0.517	0.740	0.455	0.933	0.654	0.296	0.516	0.491	west-northwest	4.7	No
16:50	0.517	0.740	0.455	0.934	0.655	0.295	0.514	0.491	west-northwest	5.2	No
17:00	0.516	0.740	0.456	0.934	0.652	0.297	0.517	0.490	west-northwest	5.7	No
17:10	0.519	0.740	0.457	0.933	0.654	0.296	0.515	0.491	west-northwest	5.1	No
17:20	0.518	0.740	0.455	0.936	0.654	0.297	0.516	0.489	west-northwest	6.9	No
17:30	0.518	0.740	0.455	0.936	0.654	0.298	0.516	0.489	west-northwest	6.4	No
17:40	0.517	0.741	0.455	0.934	0.655	0.298	0.514	0.489	west-northwest	6.4	No
17:50	0.517	0.739	0.455	0.934	0.655	0.298	0.517	0.491	west-northwest	7.7	No
18:00	0.516	0.739	0.455	0.934	0.654	0.298	0.516	0.490	west-northwest	6.1	No
18:10	0.518	0.741	0.455	0.935	0.653	0.298	0.516	0.489	west-northwest	5.2	No
18:20	0.517	0.739	0.455	0.935	0.653	0.296	0.516	0.489	west	4.7	No
18:30	0.516	0.740	0.457	0.936	0.655	0.299	0.516	0.490	west	4.5	No
18:40	0.516	0.739	0.456	0.936	0.657	0.298	0.516	0.489	west	6.1	No
18:50	0.515	0.742	0.456	0.935	0.654	0.299	0.515	0.488	west	5.6	No
19:00	0.516	0.741	0.456	0.936	0.655	0.299	0.515	0.489	west-northwest	5.5	No
19:10	0.516	0.740	0.455	0.937	0.655	0.298	0.517	0.488	west-northwest	6.1	No
19:20	0.516	0.741	0.455	0.933	0.656	0.298	0.516	0.487	west-northwest	5.4	No
19:30	0.516	0.741	0.456	0.933	0.656	0.298	0.516	0.490	west-northwest	4.5	No
19:40	0.517	0.738	0.455	0.936	0.654	0.298	0.516	0.491	west-northwest	5.5	No
19:50	0.516	0.740	0.455	0.936	0.654	0.299	0.516	0.490	northwest	3.9	No
20:00	0.516	0.741	0.454	0.935	0.655	0.299	0.517	0.488	northwest	2.9	No
20:10	0.516	0.740	0.456	0.934	0.654	0.299	0.516	0.489	north-northwest	2.6	No
20:20	0.517	0.743	0.455	0.937	0.654	0.299	0.516	0.489	north	1.8	No
20:30	0.517	0.741	0.456	0.937	0.655	0.299	0.516	0.488	north	2.3	No
20:40	0.515	0.741	0.455	0.936	0.653	0.297	0.517	0.489	north-northeast	3.3	No
20:50	0.516	0.742	0.453	0.934	0.654	0.299	0.516	0.488	north-northeast	2.9	No
21:00	0.517	0.742	0.455	0.936	0.655	0.297	0.515	0.490	northwest	2.2	No
21:10	0.516	0.741	0.454	0.933	0.654	0.299	0.516	0.488	north-northwest	1.3	No
21:20	0.517	0.741	0.454	0.935	0.654	0.298	0.515	0.489	north	0.6	No
21:30	0.516	0.739	0.455	0.934	0.654	0.297	0.514	0.491	-	CALM	No
21:40	0.515	0.741	0.454	0.935	0.655	0.297	0.516	0.488	north-northeast	1.0	No
21:50	0.518	0.740	0.456	0.934	0.653	0.298	0.516	0.488	-	CALM	No
22:00	0.516	0.739	0.455	0.935	0.654	0.299	0.516	0.489	northwest	0.8	No
22:10	0.517	0.740	0.456	0.934	0.656	0.298	0.515	0.488	north-northwest	1.5	No
22:20	0.516	0.739	0.455	0.935	0.656	0.298	0.515	0.488	north-northeast	1.3	No
22:30	0.516	0.741	0.455	0.934	0.655	0.298	0.514	0.488	northwest	1.3	No
22:40	0.516	0.740	0.454	0.936	0.653	0.297	0.514	0.488	west-northwest	1.7	No
22:50	0.515	0.742	0.455	0.932	0.654	0.298	0.515	0.487	west	1.4	No
23:00	0.515	0.740	0.455	0.932	0.655	0.298	0.514	0.488	west	2.1	No
23:10	0.516	0.739	0.454	0.932	0.654	0.298	0.515	0.489	north-northeast	2.0	No
23:20	0.516	0.741	0.455	0.935	0.654	0.299	0.515	0.489	north-northwest	1.1	No
23:30	0.517	0.740	0.455	0.935	0.656	0.298	0.514	0.488	northwest	3.0	No
23:40	0.515	0.740	0.456	0.933	0.656	0.297	0.515	0.488	northwest	2.9	No
23:50	0.516	0.739	0.452	0.932	0.655	0.298	0.515	0.488	north-northwest	2.8	No