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

○Information

○Measurement value list ： 2026/09/01(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	0.420	0.664	0.425	0.809	0.565	0.289	0.480	0.464	northwest	1.6	No
00:10	0.419	0.664	0.427	0.808	0.565	0.289	0.482	0.465	north-northwest	1.7	No
00:20	0.420	0.664	0.425	0.809	0.564	0.288	0.481	0.464	northwest	1.9	No
00:30	0.421	0.666	0.426	0.809	0.564	0.288	0.483	0.463	northwest	1.6	No
00:40	0.421	0.664	0.425	0.809	0.563	0.288	0.482	0.463	northwest	1.5	No
00:50	0.420	0.663	0.425	0.808	0.564	0.288	0.482	0.463	northwest	1.3	No
01:00	0.421	0.664	0.428	0.810	0.564	0.289	0.483	0.463	northwest	0.9	No
01:10	0.421	0.662	0.425	0.808	0.565	0.289	0.483	0.463	northwest	1.4	No
01:20	0.420	0.666	0.426	0.809	0.564	0.289	0.484	0.461	north-northwest	1.3	No
01:30	0.421	0.664	0.424	0.810	0.563	0.289	0.482	0.462	northwest	1.4	No
01:40	0.419	0.666	0.426	0.808	0.564	0.289	0.482	0.465	northwest	0.8	No
01:50	0.421	0.664	0.427	0.810	0.565	0.288	0.482	0.462	-	CALM	No
02:00	0.419	0.665	0.426	0.809	0.566	0.288	0.482	0.462	northwest	0.9	No
02:10	0.420	0.666	0.425	0.809	0.563	0.288	0.483	0.463	northwest	0.8	No
02:20	0.420	0.664	0.426	0.810	0.566	0.289	0.482	0.463	northwest	1.0	No
02:30	0.421	0.665	0.427	0.810	0.565	0.289	0.483	0.464	northwest	1.2	No
02:40	0.421	0.665	0.427	0.810	0.565	0.287	0.483	0.462	northwest	0.9	No
02:50	0.421	0.665	0.425	0.809	0.564	0.288	0.482	0.463	west-northwest	0.9	No
03:00	0.419	0.666	0.427	0.809	0.566	0.288	0.482	0.463	west-northwest	0.7	No
03:10	0.420	0.665	0.427	0.809	0.565	0.288	0.483	0.463	west	1.3	No
03:20	0.421	0.666	0.426	0.811	0.564	0.289	0.483	0.463	west	1.2	No
03:30	0.420	0.665	0.426	0.811	0.565	0.289	0.483	0.464	west	0.6	No
03:40	0.420	0.666	0.426	0.810	0.565	0.289	0.484	0.462	west	0.7	No
03:50	0.421	0.666	0.427	0.810	0.565	0.288	0.483	0.464	west-southwest	1.1	No
04:00	0.421	0.665	0.427	0.811	0.564	0.290	0.484	0.463	southwest	1.0	No
04:10	0.422	0.665	0.427	0.810	0.564	0.287	0.483	0.462	west-southwest	1.6	No
04:20	0.422	0.667	0.427	0.811	0.565	0.289	0.483	0.462	west-southwest	1.7	No
04:30	0.420	0.667	0.427	0.812	0.567	0.288	0.483	0.463	west-southwest	1.5	No
04:40	0.421	0.667	0.428	0.811	0.566	0.288	0.483	0.463	west	1.3	No
04:50	0.420	0.666	0.426	0.811	0.564	0.286	0.484	0.465	west-southwest	1.2	No
05:00	0.421	0.665	0.427	0.811	0.565	0.287	0.483	0.464	west-southwest	1.1	No
05:10	0.421	0.666	0.426	0.812	0.564	0.288	0.485	0.463	west-southwest	0.6	No
05:20	0.420	0.664	0.426	0.810	0.564	0.288	0.483	0.463	-	CALM	No
05:30	0.421	0.666	0.426	0.812	0.566	0.288	0.483	0.463	-	CALM	No
05:40	0.420	0.666	0.427	0.811	0.565	0.288	0.483	0.464	west	1.1	No
05:50	0.420	0.667	0.426	0.809	0.564	0.288	0.482	0.464	northwest	1.2	Yes
06:00	0.420	0.667	0.427	0.812	0.566	0.289	0.483	0.463	north-northwest	1.1	Yes
06:10	0.420	0.667	0.428	0.812	0.566	0.289	0.483	0.463	north	1.6	Yes
06:20	0.422	0.666	0.427	0.810	0.564	0.288	0.483	0.463	north	1.8	Yes
06:30	0.421	0.667	0.428	0.813	0.565	0.289	0.484	0.462	northwest	2.4	Yes
06:40	0.422	0.665	0.426	0.812	0.564	0.289	0.482	0.462	northwest	3.0	Yes
06:50	0.421	0.666	0.429	0.812	0.565	0.288	0.483	0.463	northwest	2.1	Yes
07:00	0.423	0.666	0.428	0.811	0.565	0.291	0.481	0.463	northwest	1.8	Yes
07:10	0.422	0.665	0.427	0.813	0.563	0.289	0.482	0.463	north-northwest	2.6	Yes
07:20	0.421	0.663	0.427	0.813	0.566	0.290	0.481	0.463	north	2.9	Yes
07:30	0.422	0.666	0.427	0.812	0.564	0.290	0.482	0.463	north-northwest	2.5	Yes
07:40	0.420	0.662	0.427	0.810	0.565	0.290	0.480	0.461	north-northwest	1.4	Yes
07:50	0.420	0.660	0.427	0.814	0.565	0.290	0.480	0.462	north-northwest	2.0	Yes
08:00	0.419	0.661	0.427	0.809	0.564	0.290	0.480	0.462	north	1.2	Yes
08:10	0.418	0.656	0.427	0.808	0.565	0.287	0.482	0.462	north	0.7	Yes
08:20	0.418	0.658	0.425	0.808	0.563	0.288	0.480	0.461	-	CALM	Yes
08:30	0.419	0.657	0.424	0.807	0.564	0.287	0.479	0.461	north	0.7	Yes
08:40	0.418	0.658	0.424	0.805	0.562	0.288	0.479	0.461	northwest	0.9	Yes
08:50	0.417	0.658	0.426	0.806	0.562	0.289	0.481	0.459	north-northwest	1.0	Yes
09:00	0.418	0.655	0.425	0.806	0.561	0.288	0.478	0.460	northwest	1.0	Yes
09:10	0.417	0.657	0.424	0.804	0.559	0.288	0.480	0.460	north	0.7	Yes
09:20	0.416	0.657	0.423	0.803	0.561	0.287	0.480	0.460	-	CALM	Yes
09:30	0.417	0.657	0.425	0.803	0.562	0.288	0.480	0.461	-	CALM	No
09:40	0.415	0.655	0.422	0.803	0.561	0.287	0.478	0.460	-	CALM	No
09:50	0.416	0.655	0.424	0.804	0.559	0.286	0.480	0.461	west-southwest	0.6	No
10:00	0.416	0.653	0.423	0.800	0.557	0.286	0.478	0.459	-	CALM	Yes
10:10	0.415	0.657	0.423	0.800	0.558	0.287	0.479	0.460	-	CALM	Yes
10:20	0.416	0.656	0.423	0.802	0.558	0.286	0.479	0.461	north-northwest	0.6	Yes
10:30	0.416	0.655	0.421	0.803	0.558	0.287	0.480	0.459	north-northwest	0.6	Yes
10:40	0.417	0.654	0.422	0.803	0.558	0.287	0.479	0.460	-	CALM	Yes
10:50	0.416	0.653	0.423	0.804	0.557	0.286	0.479	0.459	north	0.8	Yes
11:00	0.413	0.654	0.422	0.803	0.556	0.285	0.480	0.459	north	0.9	Yes
11:10	0.414	0.653	0.422	0.803	0.559	0.286	0.479	0.460	north-northwest	1.2	No
11:20	0.415	0.656	0.423	0.803	0.557	0.287	0.478	0.460	north	1.1	No
11:30	0.414	0.657	0.422	0.802	0.558	0.286	0.481	0.461	north	1.5	Yes
11:40	0.416	0.653	0.423	0.804	0.559	0.286	0.480	0.461	north	0.7	Yes
11:50	0.416	0.656	0.423	0.801	0.558	0.286	0.480	0.458	north	1.1	Yes
12:00	0.416	0.656	0.423	0.804	0.557	0.285	0.480	0.459	north-northeast	1.9	Yes
12:10	0.414	0.657	0.422	0.803	0.558	0.286	0.479	0.460	north	2.0	Yes
12:20	0.415	0.655	0.421	0.802	0.558	0.287	0.480	0.460	north	2.4	No
12:30	0.417	0.655	0.421	0.802	0.557	0.286	0.480	0.460	north-northwest	1.8	Yes
12:40	0.417	0.655	0.420	0.805	0.556	0.287	0.480	0.460	north-northwest	1.5	Yes
12:50	0.418	0.657	0.424	0.802	0.557	0.286	0.481	0.460	north-northwest	1.1	Yes
13:00	0.417	0.659	0.422	0.804	0.558	0.288	0.481	0.461	north-northwest	0.8	Yes
13:10	0.417	0.658	0.424	0.804	0.559	0.287	0.481	0.459	west-northwest	0.7	Yes
13:20	0.416	0.657	0.423	0.803	0.558	0.287	0.482	0.461	west-northwest	1.5	No
13:30	0.416	0.659	0.424	0.804	0.560	0.287	0.481	0.460	-	CALM	No
13:40	0.417	0.656	0.425	0.805	0.557	0.287	0.479	0.460	north	0.6	Yes
13:50	0.416	0.657	0.423	0.804	0.558	0.286	0.480	0.460	west	1.1	Yes
14:00	0.418	0.659	0.421	0.804	0.558	0.285	0.481	0.459	north	2.2	Yes
14:10	0.417	0.657	0.423	0.804	0.560	0.287	0.480	0.461	north	2.3	Yes
14:20	0.416	0.659	0.423	0.803	0.559	0.288	0.482	0.459	north	1.3	No
14:30	0.418	0.659	0.423	0.803	0.560	0.287	0.482	0.462	north	1.4	No
14:40	0.419	0.657	0.424	0.804	0.562	0.287	0.483	0.460	north	0.9	No
14:50	0.418	0.660	0.424	0.803	0.561	0.287	0.481	0.460	northeast	0.9	No
15:00	0.417	0.659	0.422	0.802	0.562	0.286	0.481	0.461	northeast	2.6	Yes
15:10	0.418	0.658	0.423	0.802	0.561	0.286	0.481	0.462	northeast	1.9	No
15:20	0.417	0.660	0.423	0.805	0.561	0.287	0.481	0.461	northeast	1.7	No
15:30	0.417	0.660	0.423	0.804	0.561	0.286	0.482	0.460	northeast	1.4	No
15:40	0.418	0.662	0.421	0.806	0.559	0.287	0.482	0.459	north-northeast	1.0	No
15:50	0.419	0.662	0.423	0.804	0.561	0.287	0.481	0.460	north-northeast	0.7	No
16:00	0.419	0.660	0.424	0.804	0.562	0.288	0.482	0.460	northeast	1.1	No
16:10	0.417	0.660	0.423	0.803	0.563	0.287	0.480	0.460	north-northeast	1.3	No
16:20	0.416	0.662	0.425	0.806	0.563	0.287	0.481	0.461	north-northeast	1.4	Yes
16:30	0.416	0.660	0.424	0.804	0.562	0.286	0.482	0.462	north-northeast	1.4	No
16:40	0.418	0.664	0.426	0.807	0.561	0.287	0.481	0.461	north-northeast	1.6	No
16:50	0.419	0.663	0.425	0.806	0.562	0.287	0.480	0.461	north	1.6	No
17:00	0.418	0.663	0.425	0.806	0.561	0.286	0.481	0.462	north	1.6	No
17:10	0.420	0.663	0.425	0.806	0.563	0.287	0.483	0.462	north	1.4	No
17:20	0.419	0.663	0.425	0.807	0.562	0.287	0.482	0.461	north-northwest	1.3	Yes
17:30	0.418	0.664	0.427	0.805	0.563	0.287	0.483	0.462	northwest	1.1	Yes
17:40	0.419	0.664	0.429	0.806	0.562	0.288	0.480	0.461	north-northwest	0.8	Yes
17:50	0.419	0.662	0.426	0.807	0.562	0.288	0.483	0.461	north-northwest	0.6	Yes
18:00	0.420	0.662	0.427	0.806	0.563	0.288	0.482	0.462	northwest	0.7	Yes
18:10	0.422	0.664	0.427	0.806	0.562	0.287	0.483	0.461	-	CALM	Yes
18:20	0.420	0.664	0.427	0.807	0.564	0.288	0.484	0.465	-	CALM	Yes
18:30	0.420	0.663	0.427	0.806	0.563	0.287	0.482	0.462	northwest	0.8	Yes
18:40	0.419	0.664	0.427	0.807	0.564	0.288	0.483	0.463	north-northwest	1.7	Yes
18:50	0.420	0.664	0.427	0.808	0.564	0.290	0.483	0.463	north-northwest	1.7	Yes
19:00	0.420	0.664	0.426	0.806	0.564	0.290	0.483	0.463	north-northwest	2.2	Yes
19:10	0.422	0.665	0.427	0.809	0.564	0.290	0.483	0.463	north-northwest	2.0	Yes
19:20	0.419	0.665	0.428	0.808	0.564	0.288	0.483	0.464	northwest	1.0	Yes
19:30	0.420	0.665	0.427	0.807	0.563	0.289	0.484	0.465	northwest	1.0	Yes
19:40	0.420	0.664	0.425	0.809	0.562	0.288	0.482	0.463	northwest	1.2	Yes
19:50	0.420	0.664	0.429	0.807	0.564	0.290	0.483	0.462	northwest	1.0	No
20:00	0.420	0.663	0.426	0.808	0.563	0.289	0.482	0.463	west-northwest	0.6	No
20:10	0.420	0.666	0.427	0.808	0.563	0.288	0.483	0.464	-	CALM	No
20:20	0.420	0.665	0.427	0.807	0.563	0.289	0.482	0.463	-	CALM	No
20:30	0.419	0.663	0.429	0.807	0.564	0.289	0.482	0.462	-	CALM	No
20:40	0.419	0.664	0.429	0.806	0.564	0.289	0.484	0.462	-	CALM	No
20:50	0.419	0.665	0.428	0.806	0.564	0.289	0.483	0.463	north-northwest	0.6	No
21:00	0.421	0.665	0.426	0.807	0.563	0.289	0.483	0.463	north-northwest	1.0	Yes
21:10	0.421	0.665	0.427	0.807	0.564	0.290	0.482	0.463	north-northwest	0.7	Yes
21:20	0.420	0.665	0.426	0.808	0.564	0.288	0.483	0.462	north	1.1	Yes
21:30	0.419	0.663	0.426	0.807	0.564	0.289	0.481	0.462	north-northwest	1.6	Yes
21:40	0.420	0.664	0.425	0.808	0.564	0.288	0.483	0.463	north-northwest	1.1	Yes
21:50	0.419	0.664	0.427	0.809	0.563	0.289	0.481	0.462	north-northwest	1.2	Yes
22:00	0.420	0.663	0.428	0.807	0.564	0.290	0.482	0.463	north-northwest	1.5	Yes
22:10	0.420	0.662	0.426	0.809	0.562	0.289	0.481	0.462	north	1.5	Yes
22:20	0.418	0.660	0.426	0.809	0.563	0.289	0.480	0.462	north	1.3	Yes
22:30	0.418	0.658	0.423	0.806	0.560	0.291	0.481	0.462	north	1.2	Yes
22:40	0.416	0.657	0.424	0.804	0.560	0.289	0.480	0.461	north	1.5	Yes
22:50	0.417	0.656	0.424	0.804	0.557	0.287	0.479	0.461	north	0.9	Yes
23:00	0.416	0.656	0.422	0.805	0.558	0.288	0.479	0.460	-	CALM	Yes
23:10	0.416	0.654	0.423	0.803	0.559	0.288	0.478	0.458	-	CALM	Yes
23:20	0.415	0.656	0.422	0.804	0.559	0.286	0.478	0.459	-	CALM	Yes
23:30	0.415	0.654	0.423	0.802	0.558	0.287	0.478	0.459	-	CALM	Yes
23:40	0.415	0.657	0.423	0.803	0.559	0.287	0.478	0.459	-	CALM	Yes
23:50	0.415	0.654	0.422	0.804	0.557	0.287	0.479	0.458	-	CALM	Yes