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

○Information

○Measurement value list ： 2026/07/22(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	0.447	0.713	0.447	0.854	0.599	0.301	0.498	0.472	west-southwest	2.0	No
00:10	0.447	0.712	0.449	0.855	0.600	0.302	0.499	0.472	southwest	2.6	No
00:20	0.448	0.711	0.448	0.854	0.600	0.301	0.496	0.471	west-southwest	2.3	No
00:30	0.447	0.711	0.449	0.853	0.600	0.302	0.497	0.472	west-southwest	3.2	No
00:40	0.447	0.711	0.449	0.852	0.599	0.301	0.498	0.472	west-southwest	3.1	No
00:50	0.447	0.712	0.449	0.856	0.599	0.302	0.498	0.473	west-southwest	2.8	No
01:00	0.447	0.709	0.450	0.856	0.600	0.301	0.497	0.472	west-southwest	2.6	No
01:10	0.447	0.710	0.450	0.854	0.598	0.301	0.498	0.473	west-southwest	3.6	No
01:20	0.446	0.711	0.448	0.855	0.598	0.301	0.498	0.473	west-southwest	3.3	No
01:30	0.447	0.711	0.448	0.854	0.598	0.301	0.497	0.471	west	2.6	No
01:40	0.446	0.710	0.449	0.854	0.599	0.303	0.497	0.471	west	3.2	No
01:50	0.449	0.710	0.448	0.855	0.598	0.302	0.497	0.472	west	2.8	No
02:00	0.446	0.710	0.450	0.854	0.599	0.301	0.498	0.472	west	3.4	No
02:10	0.447	0.710	0.449	0.853	0.600	0.301	0.497	0.472	west	3.2	No
02:20	0.446	0.711	0.448	0.855	0.598	0.301	0.498	0.471	west-southwest	3.6	No
02:30	0.446	0.710	0.447	0.854	0.600	0.301	0.497	0.473	west	2.9	No
02:40	0.446	0.710	0.450	0.855	0.598	0.302	0.496	0.473	west-southwest	2.8	No
02:50	0.447	0.710	0.449	0.855	0.599	0.300	0.496	0.472	west-southwest	3.8	No
03:00	0.445	0.710	0.449	0.854	0.597	0.300	0.496	0.471	west	3.0	No
03:10	0.446	0.710	0.447	0.855	0.598	0.301	0.497	0.473	west	3.0	No
03:20	0.446	0.712	0.450	0.855	0.599	0.302	0.496	0.472	northwest	2.1	No
03:30	0.446	0.710	0.449	0.855	0.599	0.303	0.498	0.472	north-northwest	3.6	No
03:40	0.446	0.712	0.449	0.856	0.599	0.301	0.496	0.472	northwest	4.1	No
03:50	0.447	0.711	0.449	0.855	0.598	0.301	0.497	0.471	north-northwest	4.3	No
04:00	0.446	0.711	0.449	0.855	0.600	0.301	0.496	0.471	north-northwest	3.9	No
04:10	0.448	0.711	0.448	0.856	0.598	0.301	0.496	0.472	north-northwest	4.2	No
04:20	0.446	0.711	0.447	0.855	0.597	0.301	0.495	0.471	north-northwest	4.6	No
04:30	0.446	0.709	0.445	0.856	0.597	0.299	0.497	0.472	north-northwest	4.5	No
04:40	0.447	0.710	0.445	0.855	0.598	0.299	0.496	0.472	north-northwest	4.4	No
04:50	0.445	0.709	0.443	0.855	0.598	0.301	0.497	0.472	north-northwest	4.2	No
05:00	0.446	0.710	0.447	0.854	0.599	0.300	0.496	0.473	north-northwest	3.4	No
05:10	0.446	0.710	0.449	0.855	0.596	0.300	0.496	0.472	north-northwest	2.8	No
05:20	0.447	0.711	0.450	0.855	0.598	0.298	0.497	0.471	north-northwest	2.8	No
05:30	0.447	0.710	0.447	0.855	0.598	0.301	0.496	0.471	north-northwest	3.0	No
05:40	0.445	0.711	0.445	0.855	0.598	0.299	0.497	0.471	north	2.9	No
05:50	0.447	0.711	0.445	0.852	0.599	0.300	0.496	0.471	north	2.2	No
06:00	0.446	0.710	0.446	0.855	0.598	0.300	0.496	0.472	north	1.2	No
06:10	0.447	0.710	0.445	0.857	0.600	0.300	0.496	0.471	north	1.8	No
06:20	0.446	0.710	0.445	0.856	0.600	0.301	0.497	0.471	north-northwest	2.7	No
06:30	0.447	0.709	0.447	0.854	0.598	0.299	0.497	0.472	north-northwest	3.2	No
06:40	0.447	0.709	0.444	0.854	0.599	0.301	0.496	0.470	north-northwest	2.6	No
06:50	0.447	0.709	0.444	0.856	0.598	0.300	0.496	0.472	north-northwest	1.7	No
07:00	0.447	0.707	0.443	0.856	0.598	0.301	0.496	0.472	-	CALM	No
07:10	0.447	0.711	0.443	0.854	0.599	0.300	0.496	0.472	-	CALM	No
07:20	0.447	0.708	0.442	0.855	0.599	0.301	0.497	0.473	northeast	1.3	No
07:30	0.446	0.708	0.445	0.854	0.596	0.301	0.496	0.472	east-southeast	0.6	No
07:40	0.444	0.710	0.445	0.855	0.600	0.300	0.498	0.472	northeast	1.8	No
07:50	0.445	0.710	0.446	0.855	0.598	0.301	0.497	0.473	east-northeast	2.2	No
08:00	0.445	0.709	0.444	0.857	0.597	0.300	0.497	0.473	east	1.6	No
08:10	0.448	0.709	0.445	0.855	0.598	0.301	0.497	0.472	east-northeast	2.0	No
08:20	0.444	0.707	0.447	0.853	0.598	0.299	0.498	0.473	east	1.0	No
08:30	0.446	0.707	0.448	0.854	0.597	0.299	0.498	0.472	east	1.9	No
08:40	0.445	0.709	0.447	0.855	0.599	0.297	0.498	0.472	east-southeast	1.4	No
08:50	0.446	0.711	0.446	0.855	0.597	0.300	0.498	0.471	southeast	1.6	No
09:00	0.445	0.708	0.447	0.853	0.596	0.299	0.498	0.470	east	2.7	No
09:10	0.448	0.711	0.448	0.854	0.597	0.300	0.498	0.471	east-southeast	1.9	No
09:20	0.447	0.709	0.449	0.854	0.598	0.335	0.499	0.470	east-southeast	2.1	No
09:30	0.446	0.712	0.447	0.856	0.596	0.300	0.498	0.471	east	3.2	No
09:40	0.447	0.711	0.451	0.857	0.599	0.299	0.497	0.469	east-southeast	2.7	No
09:50	0.448	0.713	0.449	0.855	0.599	0.299	0.497	0.472	east-southeast	3.1	No
10:00	0.447	0.712	0.448	0.857	0.601	0.293	0.498	0.471	east	3.1	No
10:10	0.447	0.711	0.450	0.857	0.601	0.287	0.496	0.471	southeast	2.9	No
10:20	0.447	0.712	0.450	0.855	0.601	0.296	0.496	0.472	east-southeast	2.7	No
10:30	0.448	0.711	0.450	0.857	0.602	0.300	0.496	0.470	south-southeast	2.7	No
10:40	0.448	0.714	0.449	0.856	0.601	0.300	0.496	0.472	southeast	3.2	No
10:50	0.448	0.715	0.449	0.858	0.602	0.298	0.496	0.470	south-southeast	3.1	No
11:00	0.446	0.715	0.449	0.857	0.602	0.300	0.497	0.471	east-southeast	3.2	No
11:10	0.447	0.713	0.449	0.859	0.602	0.300	0.497	0.473	southeast	4.1	No
11:20	0.446	0.716	0.450	0.856	0.602	0.301	0.497	0.472	southeast	3.5	No
11:30	0.447	0.714	0.449	0.856	0.602	0.302	0.496	0.473	southeast	4.1	No
11:40	0.448	0.714	0.449	0.853	0.603	0.299	0.496	0.473	southeast	4.5	No
11:50	0.447	0.716	0.449	0.856	0.601	0.300	0.497	0.474	southeast	4.7	No
12:00	0.447	0.715	0.451	0.856	0.601	0.302	0.497	0.474	southeast	4.5	No
12:10	0.447	0.715	0.448	0.856	0.602	0.301	0.498	0.474	southeast	3.6	No
12:20	0.448	0.714	0.451	0.855	0.603	0.302	0.497	0.474	southeast	4.4	No
12:30	0.449	0.718	0.450	0.857	0.603	0.302	0.498	0.473	south-southeast	4.0	No
12:40	0.448	0.714	0.449	0.856	0.603	0.302	0.497	0.475	south-southeast	4.6	No
12:50	0.449	0.715	0.450	0.855	0.603	0.301	0.496	0.473	south-southeast	4.3	No
13:00	0.448	0.713	0.451	0.855	0.603	0.301	0.500	0.474	south-southeast	4.3	No
13:10	0.448	0.714	0.451	0.858	0.605	0.303	0.498	0.474	southeast	5.7	No
13:20	0.448	0.714	0.451	0.856	0.605	0.302	0.499	0.474	south-southeast	6.4	No
13:30	0.448	0.713	0.451	0.857	0.604	0.303	0.499	0.474	southeast	6.7	No
13:40	0.448	0.715	0.449	0.858	0.605	0.302	0.499	0.473	southeast	6.1	No
13:50	0.448	0.716	0.449	0.858	0.604	0.302	0.499	0.474	south-southeast	5.3	No
14:00	0.449	0.716	0.448	0.857	0.603	0.302	0.501	0.473	southeast	5.2	No
14:10	0.448	0.714	0.449	0.856	0.604	0.301	0.501	0.474	southeast	4.7	No
14:20	0.448	0.713	0.450	0.857	0.606	0.301	0.500	0.474	south-southeast	6.7	No
14:30	0.448	0.716	0.450	0.858	0.605	0.300	0.500	0.474	southeast	6.4	No
14:40	0.448	0.713	0.448	0.858	0.606	0.300	0.500	0.473	southeast	5.9	No
14:50	0.446	0.712	0.449	0.860	0.604	0.300	0.497	0.473	south-southeast	6.6	No
15:00	0.447	0.714	0.450	0.857	0.602	0.300	0.498	0.472	south-southeast	6.3	No
15:10	0.448	0.714	0.450	0.857	0.603	0.299	0.496	0.471	south-southeast	5.8	No
15:20	0.447	0.713	0.452	0.858	0.603	0.299	0.497	0.472	south-southeast	4.8	No
15:30	0.447	0.714	0.450	0.858	0.604	0.301	0.498	0.471	south-southeast	4.7	No
15:40	0.448	0.715	0.450	0.860	0.604	0.299	0.497	0.472	south-southeast	3.8	No
15:50	0.447	0.715	0.450	0.861	0.604	0.299	0.498	0.472	south-southeast	1.9	No
16:00	0.447	0.715	0.450	0.861	0.603	0.299	0.497	0.472	north	3.1	No
16:10	0.447	0.715	0.450	0.861	0.605	0.300	0.499	0.471	north-northeast	2.2	No
16:20	0.448	0.714	0.450	0.858	0.605	0.300	0.499	0.470	-	CALM	No
16:30	0.447	0.715	0.450	0.861	0.604	0.301	0.498	0.472	north	2.0	No
16:40	0.448	0.714	0.451	0.861	0.605	0.301	0.499	0.471	north-northeast	1.2	No
16:50	0.448	0.715	0.449	0.862	0.604	0.301	0.498	0.473	northeast	1.4	No
17:00	0.446	0.714	0.453	0.860	0.604	0.301	0.497	0.473	north	1.3	No
17:10	0.447	0.716	0.450	0.861	0.605	0.300	0.497	0.473	east-northeast	0.8	No
17:20	0.448	0.715	0.451	0.861	0.604	0.300	0.497	0.471	-	CALM	No
17:30	0.449	0.714	0.450	0.861	0.605	0.300	0.497	0.473	-	CALM	No
17:40	0.447	0.713	0.449	0.862	0.604	0.301	0.498	0.472	northwest	0.7	No
17:50	0.448	0.714	0.450	0.862	0.604	0.301	0.499	0.472	-	CALM	No
18:00	0.448	0.715	0.448	0.859	0.605	0.299	0.497	0.471	northwest	1.1	No
18:10	0.449	0.715	0.448	0.860	0.604	0.301	0.497	0.472	north-northwest	1.3	No
18:20	0.446	0.714	0.449	0.858	0.605	0.301	0.496	0.472	north-northwest	1.0	No
18:30	0.446	0.714	0.448	0.859	0.602	0.301	0.498	0.472	north-northwest	0.7	No
18:40	0.448	0.712	0.450	0.859	0.604	0.300	0.497	0.471	northwest	1.3	No
18:50	0.448	0.714	0.449	0.860	0.604	0.299	0.497	0.473	north-northwest	1.1	No
19:00	0.449	0.713	0.450	0.861	0.606	0.300	0.498	0.471	northwest	1.5	No
19:10	0.448	0.714	0.449	0.858	0.603	0.300	0.498	0.473	northwest	0.8	No
19:20	0.450	0.715	0.450	0.862	0.603	0.299	0.498	0.473	-	CALM	No
19:30	0.448	0.713	0.449	0.862	0.604	0.300	0.497	0.473	northeast	1.2	No
19:40	0.450	0.713	0.451	0.860	0.604	0.301	0.496	0.473	east	0.8	No
19:50	0.450	0.714	0.448	0.860	0.603	0.300	0.499	0.473	-	CALM	No
20:00	0.449	0.713	0.449	0.862	0.604	0.301	0.498	0.472	east	0.8	No
20:10	0.449	0.714	0.449	0.860	0.605	0.301	0.498	0.471	southeast	1.1	No
20:20	0.448	0.714	0.451	0.861	0.604	0.302	0.498	0.472	south-southeast	1.2	No
20:30	0.450	0.713	0.450	0.861	0.605	0.302	0.497	0.473	southeast	1.0	No
20:40	0.449	0.714	0.451	0.862	0.607	0.301	0.498	0.473	east-southeast	0.7	No
20:50	0.450	0.714	0.451	0.861	0.605	0.301	0.500	0.474	southeast	0.7	No
21:00	0.450	0.715	0.452	0.861	0.607	0.302	0.499	0.474	-	CALM	No
21:10	0.449	0.715	0.450	0.861	0.606	0.302	0.498	0.472	north-northeast	1.5	No
21:20	0.449	0.715	0.449	0.862	0.605	0.301	0.500	0.474	north-northeast	2.6	No
21:30	0.448	0.716	0.450	0.863	0.604	0.302	0.498	0.473	northwest	2.2	No
21:40	0.449	0.714	0.452	0.861	0.605	0.302	0.499	0.474	west	2.4	No
21:50	0.450	0.713	0.450	0.864	0.606	0.301	0.500	0.474	west	1.8	No
22:00	0.450	0.715	0.452	0.862	0.605	0.303	0.499	0.474	west-southwest	3.8	No
22:10	0.449	0.715	0.451	0.861	0.604	0.303	0.499	0.474	west	3.9	No
22:20	0.450	0.715	0.451	0.863	0.606	0.303	0.499	0.474	west	3.4	No
22:30	0.448	0.714	0.451	0.862	0.604	0.303	0.499	0.474	west	6.2	No
22:40	0.450	0.712	0.451	0.860	0.605	0.302	0.501	0.473	west	9.3	No
22:50	0.448	0.713	0.449	0.860	0.604	0.301	0.501	0.473	west	6.1	No
23:00	0.448	0.715	0.450	0.860	0.606	0.302	0.500	0.475	west	5.5	No
23:10	0.450	0.713	0.451	0.859	0.606	0.303	0.501	0.475	west	6.2	No
23:20	0.448	0.712	0.450	0.861	0.606	0.302	0.501	0.474	west-northwest	4.2	No
23:30	0.449	0.713	0.451	0.861	0.604	0.302	0.500	0.474	northwest	3.2	No
23:40	0.447	0.710	0.451	0.859	0.606	0.302	0.501	0.474	north-northwest	4.3	No
23:50	0.448	0.713	0.451	0.863	0.607	0.302	0.499	0.474	northwest	4.8	No