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

○Information

○Measurement value list ： 2026/03/28(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	0.477	0.703	0.434	0.860	0.598	0.296	0.502	0.476	southwest	0.6	No
00:10	0.478	0.703	0.435	0.863	0.596	0.297	0.502	0.477	southwest	0.8	No
00:20	0.478	0.702	0.433	0.862	0.598	0.295	0.503	0.478	-	CALM	No
00:30	0.478	0.702	0.434	0.860	0.598	0.297	0.501	0.477	south-southwest	0.6	No
00:40	0.478	0.705	0.434	0.860	0.595	0.297	0.503	0.476	southwest	0.7	No
00:50	0.476	0.702	0.435	0.861	0.595	0.297	0.502	0.476	southwest	0.7	No
01:00	0.478	0.704	0.434	0.859	0.595	0.296	0.502	0.477	southwest	1.4	No
01:10	0.477	0.701	0.434	0.858	0.596	0.297	0.502	0.479	south-southwest	2.4	No
01:20	0.479	0.704	0.434	0.861	0.599	0.295	0.501	0.477	south-southwest	1.1	No
01:30	0.478	0.702	0.436	0.861	0.598	0.296	0.501	0.478	southwest	0.6	No
01:40	0.476	0.703	0.434	0.861	0.596	0.297	0.502	0.478	southwest	2.0	No
01:50	0.477	0.703	0.433	0.861	0.597	0.296	0.502	0.478	south-southwest	1.5	No
02:00	0.478	0.701	0.434	0.860	0.596	0.296	0.504	0.478	south-southwest	1.1	No
02:10	0.478	0.702	0.436	0.860	0.598	0.297	0.502	0.478	southwest	1.4	No
02:20	0.477	0.701	0.436	0.861	0.597	0.296	0.501	0.476	southwest	1.0	No
02:30	0.477	0.702	0.434	0.860	0.596	0.296	0.502	0.477	south-southwest	1.0	No
02:40	0.476	0.701	0.435	0.860	0.597	0.297	0.501	0.477	south-southwest	1.4	No
02:50	0.478	0.703	0.433	0.860	0.596	0.296	0.501	0.477	southwest	1.6	No
03:00	0.476	0.702	0.435	0.861	0.595	0.296	0.501	0.476	west-southwest	1.9	No
03:10	0.476	0.700	0.435	0.860	0.597	0.296	0.501	0.477	west	1.7	No
03:20	0.479	0.701	0.435	0.861	0.597	0.297	0.502	0.476	west-northwest	1.6	No
03:30	0.478	0.701	0.434	0.859	0.596	0.297	0.502	0.478	west-northwest	1.6	No
03:40	0.475	0.702	0.434	0.863	0.596	0.296	0.502	0.477	west	1.4	No
03:50	0.477	0.702	0.436	0.861	0.597	0.296	0.502	0.478	west	1.0	No
04:00	0.476	0.700	0.434	0.860	0.597	0.296	0.503	0.476	northwest	0.7	No
04:10	0.477	0.701	0.434	0.860	0.597	0.297	0.502	0.476	-	CALM	No
04:20	0.477	0.704	0.435	0.860	0.598	0.297	0.502	0.477	north	1.2	No
04:30	0.478	0.703	0.434	0.861	0.595	0.297	0.501	0.478	north-northwest	1.9	No
04:40	0.478	0.702	0.434	0.860	0.597	0.296	0.501	0.477	northwest	3.2	No
04:50	0.479	0.704	0.434	0.861	0.596	0.297	0.501	0.478	northwest	2.8	No
05:00	0.478	0.702	0.436	0.861	0.598	0.296	0.501	0.478	northwest	2.9	No
05:10	0.477	0.704	0.436	0.861	0.596	0.297	0.502	0.478	northwest	2.8	No
05:20	0.479	0.702	0.436	0.858	0.597	0.295	0.501	0.477	northwest	2.3	No
05:30	0.477	0.702	0.435	0.861	0.594	0.296	0.501	0.477	northwest	2.5	No
05:40	0.478	0.702	0.437	0.860	0.598	0.297	0.503	0.478	north-northwest	2.3	No
05:50	0.478	0.704	0.434	0.861	0.597	0.297	0.502	0.479	north-northwest	1.8	No
06:00	0.479	0.702	0.435	0.861	0.598	0.296	0.502	0.478	northwest	1.2	No
06:10	0.478	0.703	0.435	0.862	0.598	0.296	0.502	0.477	-	CALM	No
06:20	0.478	0.702	0.435	0.861	0.598	0.297	0.501	0.478	west-northwest	0.7	No
06:30	0.477	0.702	0.435	0.861	0.597	0.296	0.502	0.478	northwest	0.8	No
06:40	0.478	0.702	0.435	0.862	0.596	0.297	0.501	0.478	north	1.3	No
06:50	0.479	0.701	0.435	0.860	0.598	0.297	0.502	0.478	north	1.3	No
07:00	0.476	0.704	0.435	0.862	0.597	0.298	0.503	0.479	north	1.9	No
07:10	0.478	0.701	0.434	0.863	0.597	0.296	0.501	0.478	north-northwest	1.5	No
07:20	0.478	0.704	0.436	0.862	0.597	0.297	0.501	0.478	north-northwest	1.4	No
07:30	0.480	0.704	0.434	0.861	0.597	0.298	0.504	0.478	north-northwest	1.3	No
07:40	0.479	0.703	0.434	0.860	0.598	0.298	0.503	0.479	north-northeast	1.5	No
07:50	0.479	0.704	0.435	0.862	0.596	0.296	0.500	0.479	north-northeast	0.8	No
08:00	0.478	0.704	0.435	0.863	0.596	0.297	0.503	0.479	northeast	1.1	No
08:10	0.479	0.706	0.435	0.862	0.596	0.298	0.502	0.476	northeast	1.3	No
08:20	0.479	0.703	0.436	0.863	0.597	0.296	0.504	0.479	northeast	0.9	No
08:30	0.479	0.702	0.433	0.863	0.597	0.296	0.503	0.479	east-northeast	1.5	No
08:40	0.477	0.702	0.434	0.861	0.598	0.296	0.501	0.478	east-northeast	2.2	No
08:50	0.478	0.704	0.433	0.862	0.597	0.296	0.501	0.479	east-northeast	1.6	No
09:00	0.480	0.702	0.433	0.860	0.599	0.297	0.499	0.478	northeast	1.4	No
09:10	0.479	0.703	0.432	0.860	0.598	0.295	0.499	0.477	northeast	1.4	No
09:20	0.479	0.704	0.432	0.860	0.597	0.298	0.500	0.478	northeast	1.5	No
09:30	0.478	0.703	0.433	0.862	0.599	0.298	0.501	0.477	northeast	1.4	No
09:40	0.479	0.702	0.433	0.863	0.599	0.297	0.502	0.477	east-northeast	2.0	No
09:50	0.480	0.701	0.434	0.861	0.598	0.295	0.501	0.476	east	2.7	No
10:00	0.479	0.702	0.433	0.862	0.599	0.297	0.500	0.476	east-northeast	2.4	No
10:10	0.478	0.704	0.436	0.863	0.598	0.297	0.501	0.476	east-northeast	2.6	No
10:20	0.479	0.703	0.435	0.863	0.600	0.298	0.501	0.477	east-northeast	2.6	No
10:30	0.479	0.704	0.436	0.864	0.598	0.296	0.501	0.477	east	2.6	No
10:40	0.480	0.705	0.435	0.864	0.600	0.297	0.502	0.477	east-northeast	3.0	No
10:50	0.479	0.704	0.434	0.862	0.598	0.296	0.502	0.478	east	2.9	No
11:00	0.479	0.703	0.434	0.863	0.599	0.296	0.502	0.477	east-northeast	2.8	No
11:10	0.478	0.705	0.434	0.863	0.598	0.297	0.502	0.477	east-northeast	3.0	No
11:20	0.478	0.706	0.434	0.862	0.598	0.295	0.500	0.477	east	2.6	No
11:30	0.480	0.705	0.435	0.863	0.598	0.295	0.501	0.477	east-northeast	3.2	No
11:40	0.480	0.706	0.434	0.862	0.596	0.295	0.500	0.477	east-northeast	3.1	No
11:50	0.480	0.707	0.433	0.864	0.600	0.296	0.502	0.478	east	3.4	No
12:00	0.481	0.706	0.437	0.863	0.597	0.297	0.502	0.476	east-northeast	2.7	No
12:10	0.480	0.709	0.435	0.864	0.598	0.297	0.502	0.478	east-northeast	3.1	No
12:20	0.480	0.707	0.435	0.862	0.598	0.296	0.502	0.478	northeast	3.2	No
12:30	0.480	0.709	0.434	0.862	0.600	0.298	0.502	0.477	east-northeast	2.5	No
12:40	0.480	0.709	0.436	0.863	0.599	0.299	0.502	0.477	east-northeast	3.1	No
12:50	0.480	0.707	0.436	0.864	0.599	0.297	0.502	0.478	east-northeast	2.5	No
13:00	0.480	0.710	0.436	0.864	0.599	0.299	0.503	0.478	east-northeast	2.8	No
13:10	0.480	0.707	0.436	0.863	0.600	0.297	0.502	0.477	east-northeast	3.1	No
13:20	0.479	0.708	0.434	0.865	0.600	0.298	0.502	0.479	east-northeast	2.4	No
13:30	0.480	0.707	0.437	0.863	0.600	0.299	0.501	0.478	east-northeast	3.5	No
13:40	0.481	0.709	0.436	0.867	0.600	0.299	0.504	0.477	northeast	2.7	No
13:50	0.479	0.709	0.436	0.864	0.601	0.299	0.502	0.477	east-northeast	2.4	No
14:00	0.481	0.708	0.435	0.866	0.600	0.298	0.502	0.477	northeast	2.3	No
14:10	0.481	0.708	0.437	0.866	0.601	0.297	0.503	0.477	east-northeast	2.8	No
14:20	0.481	0.711	0.435	0.866	0.602	0.297	0.501	0.478	east-northeast	2.0	No
14:30	0.481	0.710	0.435	0.864	0.600	0.298	0.503	0.478	east-northeast	2.5	No
14:40	0.481	0.710	0.437	0.867	0.603	0.298	0.504	0.479	east-northeast	2.0	No
14:50	0.482	0.710	0.435	0.866	0.599	0.300	0.502	0.477	east-northeast	2.5	No
15:00	0.480	0.712	0.436	0.866	0.602	0.298	0.503	0.478	east-northeast	2.0	No
15:10	0.481	0.711	0.436	0.867	0.601	0.298	0.502	0.478	east-northeast	1.8	No
15:20	0.480	0.711	0.435	0.865	0.601	0.298	0.502	0.478	northeast	1.7	No
15:30	0.481	0.709	0.438	0.866	0.601	0.300	0.503	0.478	north-northeast	2.1	No
15:40	0.480	0.713	0.437	0.866	0.602	0.299	0.502	0.479	northeast	1.8	No
15:50	0.481	0.710	0.437	0.866	0.600	0.299	0.504	0.479	east-northeast	1.7	No
16:00	0.479	0.710	0.438	0.865	0.601	0.299	0.504	0.478	northeast	1.6	No
16:10	0.478	0.713	0.439	0.865	0.600	0.299	0.505	0.478	northeast	1.5	No
16:20	0.481	0.713	0.438	0.864	0.602	0.299	0.502	0.479	east-northeast	1.7	No
16:30	0.482	0.713	0.439	0.866	0.603	0.299	0.503	0.477	north-northeast	1.3	No
16:40	0.482	0.713	0.439	0.865	0.602	0.299	0.503	0.479	northeast	1.4	No
16:50	0.483	0.713	0.439	0.867	0.602	0.298	0.502	0.479	east-northeast	1.4	No
17:00	0.482	0.714	0.438	0.867	0.602	0.299	0.501	0.478	northeast	1.0	No
17:10	0.483	0.714	0.438	0.865	0.602	0.299	0.502	0.481	north-northeast	1.5	No
17:20	0.484	0.710	0.438	0.865	0.603	0.299	0.502	0.478	north	1.5	No
17:30	0.482	0.714	0.438	0.866	0.602	0.299	0.503	0.479	north	1.0	No
17:40	0.484	0.713	0.439	0.867	0.602	0.298	0.502	0.481	north	0.7	No
17:50	0.484	0.713	0.438	0.865	0.604	0.298	0.503	0.480	east-northeast	0.6	No
18:00	0.483	0.715	0.438	0.867	0.603	0.299	0.503	0.480	east-northeast	0.6	No
18:10	0.482	0.714	0.439	0.864	0.604	0.299	0.503	0.481	-	CALM	No
18:20	0.483	0.713	0.438	0.868	0.602	0.299	0.502	0.480	-	CALM	No
18:30	0.484	0.712	0.437	0.864	0.604	0.300	0.504	0.481	-	CALM	No
18:40	0.483	0.712	0.439	0.864	0.602	0.300	0.503	0.479	-	CALM	No
18:50	0.483	0.712	0.438	0.866	0.602	0.299	0.504	0.480	south-southwest	0.8	No
19:00	0.481	0.711	0.437	0.864	0.605	0.299	0.503	0.480	south	1.2	No
19:10	0.483	0.712	0.438	0.866	0.604	0.298	0.503	0.479	south	1.4	No
19:20	0.482	0.713	0.439	0.864	0.603	0.298	0.503	0.479	south	0.8	No
19:30	0.482	0.713	0.438	0.866	0.605	0.299	0.505	0.480	south-southwest	1.1	No
19:40	0.482	0.711	0.438	0.866	0.604	0.298	0.504	0.481	south	1.0	No
19:50	0.482	0.713	0.440	0.866	0.603	0.297	0.505	0.479	southwest	0.9	No
20:00	0.482	0.714	0.438	0.865	0.604	0.299	0.505	0.478	south-southwest	1.1	No
20:10	0.481	0.712	0.438	0.865	0.604	0.300	0.505	0.479	south-southwest	1.5	No
20:20	0.482	0.711	0.439	0.867	0.603	0.299	0.504	0.479	south	1.8	No
20:30	0.482	0.712	0.438	0.868	0.603	0.297	0.504	0.479	south-southeast	1.5	No
20:40	0.483	0.711	0.438	0.866	0.603	0.300	0.505	0.478	south-southeast	2.0	No
20:50	0.482	0.711	0.439	0.867	0.604	0.299	0.504	0.479	south-southeast	2.0	No
21:00	0.481	0.714	0.437	0.866	0.605	0.298	0.503	0.478	south-southeast	2.3	No
21:10	0.482	0.712	0.438	0.866	0.603	0.299	0.503	0.478	south-southeast	2.4	No
21:20	0.482	0.711	0.439	0.866	0.605	0.299	0.505	0.478	southeast	1.2	No
21:30	0.484	0.711	0.437	0.867	0.605	0.298	0.504	0.480	southeast	0.8	No
21:40	0.483	0.710	0.438	0.868	0.604	0.300	0.505	0.479	south-southeast	1.1	No
21:50	0.483	0.711	0.439	0.865	0.605	0.298	0.505	0.478	southeast	0.6	No
22:00	0.482	0.713	0.439	0.866	0.605	0.299	0.503	0.480	-	CALM	No
22:10	0.481	0.712	0.438	0.868	0.605	0.299	0.503	0.479	-	CALM	No
22:20	0.483	0.714	0.438	0.865	0.604	0.298	0.504	0.478	-	CALM	No
22:30	0.483	0.713	0.439	0.866	0.602	0.300	0.505	0.479	-	CALM	No
22:40	0.483	0.712	0.438	0.867	0.605	0.299	0.505	0.480	south-southeast	0.6	No
22:50	0.483	0.713	0.441	0.865	0.606	0.300	0.504	0.480	-	CALM	No
23:00	0.482	0.715	0.439	0.866	0.606	0.298	0.503	0.478	-	CALM	No
23:10	0.482	0.714	0.439	0.866	0.604	0.297	0.504	0.479	south-southwest	0.9	No
23:20	0.484	0.714	0.437	0.866	0.604	0.299	0.503	0.479	south-southwest	1.0	No
23:30	0.483	0.713	0.439	0.869	0.603	0.300	0.504	0.479	south-southwest	0.9	No
23:40	0.483	0.711	0.440	0.868	0.603	0.300	0.504	0.478	-	CALM	No
23:50	0.482	0.713	0.439	0.866	0.605	0.300	0.504	0.479	north	0.8	No