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

○Information

○Measurement value list ： 2026/08/28(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	0.442	0.695	0.443	0.848	0.590	0.298	0.495	0.471	southwest	4.0	No
00:10	0.441	0.695	0.444	0.847	0.589	0.298	0.495	0.470	southwest	3.9	No
00:20	0.441	0.696	0.444	0.846	0.590	0.299	0.496	0.471	southwest	4.8	No
00:30	0.442	0.696	0.445	0.849	0.589	0.297	0.495	0.471	southwest	5.5	No
00:40	0.442	0.695	0.445	0.848	0.589	0.298	0.495	0.471	southwest	5.0	No
00:50	0.441	0.696	0.444	0.849	0.591	0.298	0.495	0.471	southwest	5.3	No
01:00	0.442	0.696	0.444	0.847	0.589	0.297	0.496	0.471	southwest	5.8	No
01:10	0.441	0.696	0.445	0.848	0.590	0.298	0.495	0.472	southwest	6.1	No
01:20	0.441	0.697	0.445	0.849	0.589	0.299	0.496	0.469	southwest	6.0	No
01:30	0.441	0.696	0.444	0.848	0.590	0.298	0.494	0.471	southwest	6.7	No
01:40	0.439	0.697	0.444	0.849	0.589	0.298	0.494	0.472	southwest	5.8	No
01:50	0.442	0.696	0.447	0.850	0.590	0.297	0.496	0.470	southwest	5.9	No
02:00	0.441	0.695	0.444	0.848	0.591	0.299	0.496	0.472	southwest	6.8	No
02:10	0.440	0.696	0.445	0.848	0.590	0.299	0.495	0.471	southwest	5.6	No
02:20	0.442	0.697	0.443	0.848	0.590	0.298	0.495	0.472	southwest	5.4	No
02:30	0.442	0.697	0.444	0.849	0.590	0.298	0.495	0.470	south-southwest	2.2	No
02:40	0.443	0.698	0.444	0.849	0.590	0.297	0.496	0.472	south-southeast	1.8	No
02:50	0.442	0.696	0.443	0.850	0.591	0.298	0.495	0.472	southeast	1.4	No
03:00	0.441	0.697	0.444	0.846	0.590	0.298	0.496	0.470	southeast	1.9	No
03:10	0.441	0.694	0.445	0.850	0.592	0.298	0.496	0.472	southeast	1.9	No
03:20	0.441	0.696	0.444	0.848	0.590	0.299	0.496	0.472	south-southeast	3.0	No
03:30	0.442	0.698	0.443	0.847	0.590	0.299	0.495	0.471	south	2.8	No
03:40	0.440	0.694	0.445	0.850	0.589	0.299	0.495	0.471	south	3.4	No
03:50	0.443	0.697	0.443	0.848	0.591	0.298	0.495	0.471	southwest	4.3	No
04:00	0.442	0.696	0.444	0.848	0.589	0.297	0.495	0.470	south-southwest	5.2	No
04:10	0.442	0.697	0.444	0.850	0.590	0.299	0.497	0.472	south	5.4	No
04:20	0.441	0.697	0.441	0.846	0.589	0.298	0.497	0.471	south-southwest	5.9	No
04:30	0.441	0.696	0.440	0.849	0.592	0.298	0.496	0.471	south-southwest	5.1	No
04:40	0.441	0.695	0.441	0.850	0.589	0.297	0.496	0.471	south-southwest	6.0	No
04:50	0.442	0.698	0.441	0.848	0.591	0.299	0.495	0.472	southwest	6.5	No
05:00	0.442	0.695	0.442	0.849	0.589	0.299	0.495	0.471	southwest	7.7	No
05:10	0.441	0.696	0.442	0.849	0.589	0.298	0.495	0.471	southwest	8.4	No
05:20	0.441	0.697	0.443	0.849	0.589	0.298	0.497	0.471	west-southwest	6.6	No
05:30	0.440	0.697	0.442	0.849	0.589	0.299	0.496	0.472	west-southwest	6.7	No
05:40	0.442	0.696	0.442	0.848	0.588	0.298	0.495	0.472	southwest	5.2	No
05:50	0.442	0.695	0.443	0.847	0.589	0.298	0.496	0.473	southwest	5.7	No
06:00	0.440	0.698	0.442	0.847	0.588	0.297	0.496	0.472	west-southwest	5.4	No
06:10	0.441	0.697	0.441	0.848	0.589	0.298	0.496	0.473	west-southwest	6.2	No
06:20	0.441	0.694	0.442	0.849	0.589	0.298	0.496	0.471	west	8.2	No
06:30	0.440	0.695	0.442	0.849	0.590	0.297	0.496	0.472	west	10.1	No
06:40	0.442	0.695	0.441	0.850	0.590	0.297	0.498	0.471	west-southwest	10.2	No
06:50	0.441	0.696	0.441	0.848	0.590	0.297	0.495	0.471	west-southwest	8.0	No
07:00	0.441	0.697	0.441	0.848	0.590	0.298	0.496	0.473	west-southwest	7.1	No
07:10	0.440	0.696	0.441	0.849	0.589	0.296	0.496	0.472	west	7.1	No
07:20	0.440	0.696	0.442	0.849	0.589	0.296	0.495	0.473	west	5.1	No
07:30	0.441	0.696	0.442	0.850	0.589	0.296	0.497	0.472	west-southwest	6.8	No
07:40	0.443	0.698	0.441	0.849	0.590	0.298	0.496	0.472	west-northwest	3.9	No
07:50	0.442	0.695	0.443	0.851	0.589	0.298	0.494	0.472	west	6.0	No
08:00	0.438	0.695	0.443	0.849	0.591	0.298	0.497	0.473	west-northwest	4.7	No
08:10	0.439	0.696	0.440	0.850	0.589	0.298	0.497	0.473	west	4.5	No
08:20	0.440	0.695	0.441	0.851	0.590	0.298	0.496	0.472	west	5.3	No
08:30	0.440	0.695	0.440	0.849	0.589	0.298	0.495	0.474	west-northwest	7.3	No
08:40	0.440	0.696	0.441	0.850	0.590	0.300	0.495	0.473	west	7.3	No
08:50	0.440	0.695	0.442	0.849	0.590	0.298	0.494	0.473	west-northwest	6.5	No
09:00	0.442	0.698	0.441	0.851	0.591	0.297	0.498	0.474	west-northwest	6.1	No
09:10	0.440	0.697	0.442	0.849	0.591	0.296	0.497	0.474	west-northwest	4.8	No
09:20	0.441	0.697	0.442	0.850	0.591	0.297	0.496	0.474	west-northwest	5.1	No
09:30	0.441	0.694	0.442	0.849	0.592	0.296	0.496	0.473	west-northwest	5.7	No
09:40	0.441	0.698	0.444	0.851	0.590	0.298	0.498	0.473	west-northwest	4.7	No
09:50	0.442	0.695	0.441	0.851	0.588	0.298	0.497	0.475	west-northwest	3.1	No
10:00	0.441	0.698	0.440	0.851	0.590	0.298	0.497	0.473	northwest	0.9	No
10:10	0.441	0.699	0.441	0.851	0.590	0.299	0.496	0.473	northeast	3.3	No
10:20	0.439	0.696	0.442	0.850	0.591	0.298	0.496	0.473	northeast	3.1	No
10:30	0.440	0.696	0.443	0.850	0.589	0.298	0.496	0.472	north-northeast	1.8	No
10:40	0.441	0.698	0.444	0.850	0.592	0.298	0.495	0.473	northeast	2.6	No
10:50	0.442	0.699	0.443	0.849	0.592	0.298	0.494	0.471	east-southeast	2.6	No
11:00	0.443	0.695	0.443	0.851	0.590	0.299	0.493	0.471	east-southeast	1.3	No
11:10	0.441	0.697	0.442	0.853	0.592	0.298	0.496	0.471	northeast	1.7	No
11:20	0.442	0.699	0.446	0.850	0.592	0.297	0.495	0.473	east	2.2	No
11:30	0.442	0.701	0.445	0.851	0.591	0.298	0.496	0.474	east	2.4	No
11:40	0.442	0.698	0.445	0.853	0.591	0.299	0.496	0.473	east-northeast	2.6	No
11:50	0.441	0.700	0.444	0.852	0.591	0.297	0.497	0.473	northeast	2.5	No
12:00	0.440	0.701	0.444	0.851	0.590	0.298	0.497	0.472	north-northeast	2.1	No
12:10	0.444	0.701	0.445	0.851	0.589	0.297	0.496	0.473	southeast	3.2	No
12:20	0.442	0.702	0.445	0.852	0.591	0.297	0.496	0.472	south-southeast	3.9	No
12:30	0.442	0.700	0.445	0.852	0.590	0.296	0.496	0.472	south	3.7	No
12:40	0.441	0.701	0.445	0.850	0.590	0.297	0.495	0.472	south-southeast	3.5	No
12:50	0.442	0.699	0.445	0.852	0.590	0.298	0.495	0.472	south-southeast	3.4	No
13:00	0.442	0.700	0.444	0.851	0.591	0.297	0.496	0.471	south	2.4	No
13:10	0.441	0.700	0.443	0.851	0.592	0.298	0.496	0.471	south	2.3	No
13:20	0.441	0.699	0.445	0.853	0.593	0.297	0.495	0.471	south-southwest	1.9	No
13:30	0.442	0.699	0.445	0.852	0.591	0.298	0.496	0.471	south-southwest	1.9	No
13:40	0.442	0.700	0.445	0.852	0.591	0.298	0.494	0.471	west-southwest	1.4	No
13:50	0.441	0.700	0.446	0.851	0.592	0.298	0.495	0.472	west-southwest	0.9	No
14:00	0.439	0.701	0.444	0.853	0.592	0.298	0.496	0.471	north-northwest	1.1	No
14:10	0.443	0.701	0.444	0.853	0.593	0.299	0.497	0.472	-	CALM	No
14:20	0.443	0.698	0.445	0.851	0.593	0.298	0.497	0.471	-	CALM	No
14:30	0.444	0.698	0.445	0.852	0.594	0.300	0.497	0.471	north-northeast	0.7	No
14:40	0.444	0.700	0.444	0.852	0.593	0.299	0.498	0.472	north	0.7	No
14:50	0.443	0.699	0.444	0.853	0.594	0.300	0.498	0.472	east-northeast	0.6	No
15:00	0.445	0.700	0.446	0.852	0.593	0.300	0.498	0.472	west-southwest	0.7	No
15:10	0.442	0.701	0.445	0.853	0.593	0.299	0.498	0.471	north	1.0	No
15:20	0.442	0.700	0.446	0.852	0.593	0.299	0.498	0.472	north-northwest	1.8	No
15:30	0.443	0.700	0.445	0.853	0.593	0.300	0.498	0.472	north-northeast	0.8	No
15:40	0.444	0.701	0.446	0.854	0.592	0.299	0.496	0.473	north-northeast	1.9	No
15:50	0.441	0.702	0.444	0.851	0.592	0.300	0.496	0.473	-	CALM	No
16:00	0.444	0.700	0.445	0.853	0.592	0.300	0.496	0.472	north	1.1	No
16:10	0.443	0.701	0.444	0.853	0.592	0.298	0.497	0.472	northwest	3.8	No
16:20	0.444	0.703	0.444	0.853	0.594	0.299	0.496	0.472	west-northwest	4.9	No
16:30	0.445	0.700	0.446	0.852	0.594	0.299	0.496	0.473	west-northwest	5.0	No
16:40	0.444	0.702	0.447	0.853	0.594	0.298	0.496	0.470	west-northwest	4.9	No
16:50	0.443	0.702	0.445	0.854	0.596	0.299	0.497	0.472	west-northwest	3.3	No
17:00	0.444	0.704	0.447	0.853	0.595	0.299	0.497	0.472	west-northwest	1.4	No
17:10	0.444	0.703	0.447	0.854	0.595	0.300	0.497	0.473	northwest	2.2	No
17:20	0.443	0.702	0.447	0.854	0.593	0.298	0.496	0.472	northwest	2.9	No
17:30	0.445	0.701	0.447	0.855	0.594	0.301	0.497	0.472	northwest	3.4	No
17:40	0.444	0.703	0.449	0.855	0.595	0.298	0.499	0.472	west-northwest	2.9	No
17:50	0.443	0.701	0.448	0.854	0.594	0.299	0.495	0.472	northwest	1.7	No
18:00	0.444	0.701	0.447	0.854	0.594	0.300	0.497	0.472	northwest	1.7	No
18:10	0.444	0.703	0.448	0.854	0.595	0.300	0.497	0.473	west-northwest	3.5	No
18:20	0.444	0.704	0.447	0.854	0.593	0.298	0.498	0.472	west-northwest	3.9	No
18:30	0.443	0.705	0.448	0.855	0.595	0.299	0.497	0.472	west	2.8	No
18:40	0.442	0.703	0.447	0.855	0.595	0.301	0.495	0.472	west-northwest	3.0	No
18:50	0.443	0.703	0.447	0.857	0.595	0.299	0.496	0.474	west	3.2	No
19:00	0.444	0.704	0.448	0.856	0.596	0.299	0.497	0.472	west-northwest	3.9	No
19:10	0.443	0.703	0.448	0.856	0.593	0.298	0.497	0.473	west-northwest	4.4	No
19:20	0.444	0.703	0.448	0.853	0.595	0.299	0.499	0.472	northwest	4.7	No
19:30	0.445	0.705	0.446	0.857	0.595	0.298	0.497	0.473	west-northwest	4.0	No
19:40	0.444	0.703	0.446	0.856	0.595	0.299	0.496	0.473	west-northwest	3.0	No
19:50	0.442	0.703	0.447	0.856	0.596	0.299	0.497	0.472	west-northwest	2.8	No
20:00	0.445	0.704	0.448	0.857	0.596	0.300	0.497	0.473	west	2.5	No
20:10	0.444	0.704	0.447	0.856	0.594	0.299	0.497	0.474	west-northwest	3.0	No
20:20	0.443	0.703	0.447	0.857	0.597	0.299	0.498	0.471	west-northwest	3.1	No
20:30	0.444	0.705	0.447	0.856	0.595	0.299	0.497	0.473	west	4.1	No
20:40	0.444	0.705	0.448	0.856	0.595	0.298	0.497	0.474	west	3.8	No
20:50	0.444	0.703	0.448	0.855	0.595	0.300	0.497	0.473	west	4.2	No
21:00	0.445	0.703	0.447	0.854	0.595	0.300	0.498	0.472	west	3.5	No
21:10	0.444	0.702	0.447	0.856	0.596	0.299	0.499	0.473	west	2.8	No
21:20	0.443	0.703	0.448	0.855	0.595	0.299	0.498	0.472	west-northwest	2.3	No
21:30	0.444	0.704	0.447	0.855	0.597	0.299	0.496	0.472	west-northwest	3.0	No
21:40	0.444	0.704	0.447	0.857	0.594	0.300	0.497	0.472	west-northwest	3.8	No
21:50	0.443	0.701	0.447	0.856	0.595	0.299	0.498	0.474	west-northwest	3.0	No
22:00	0.444	0.704	0.446	0.856	0.596	0.299	0.496	0.473	west-northwest	4.9	No
22:10	0.443	0.704	0.447	0.855	0.596	0.299	0.496	0.472	northwest	5.0	No
22:20	0.444	0.704	0.448	0.855	0.595	0.301	0.498	0.473	northwest	6.2	No
22:30	0.445	0.704	0.447	0.858	0.596	0.299	0.497	0.472	west-northwest	6.8	No
22:40	0.444	0.704	0.448	0.855	0.595	0.300	0.498	0.473	northwest	5.5	No
22:50	0.444	0.703	0.447	0.856	0.595	0.300	0.498	0.473	northwest	5.3	No
23:00	0.445	0.701	0.447	0.857	0.596	0.299	0.498	0.472	west-northwest	3.2	No
23:10	0.446	0.704	0.446	0.857	0.595	0.300	0.498	0.474	west	3.5	No
23:20	0.445	0.704	0.447	0.857	0.596	0.299	0.496	0.474	west-northwest	4.5	No
23:30	0.443	0.704	0.449	0.856	0.595	0.299	0.498	0.474	west-northwest	5.7	No
23:40	0.444	0.704	0.448	0.856	0.596	0.300	0.497	0.473	west-northwest	6.8	No
23:50	0.445	0.704	0.447	0.858	0.595	0.300	0.497	0.473	west-northwest	7.1	No