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

○Information

○Measurement value list ： 2026/09/05(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	0.422	0.662	0.430	0.817	0.566	0.294	0.485	0.463	southwest	4.3	Yes
00:10	0.423	0.663	0.429	0.815	0.564	0.293	0.485	0.464	south-southwest	3.9	Yes
00:20	0.422	0.663	0.431	0.817	0.565	0.294	0.484	0.464	-	CALM	Yes
00:30	0.422	0.663	0.429	0.815	0.564	0.294	0.483	0.464	south	2.5	Yes
00:40	0.422	0.660	0.430	0.814	0.564	0.294	0.483	0.464	south-southwest	3.7	Yes
00:50	0.422	0.661	0.431	0.814	0.565	0.295	0.482	0.464	south-southwest	4.5	Yes
01:00	0.421	0.662	0.429	0.812	0.563	0.294	0.481	0.464	southwest	4.6	Yes
01:10	0.421	0.659	0.428	0.813	0.561	0.294	0.481	0.463	south-southwest	3.6	Yes
01:20	0.420	0.660	0.427	0.810	0.562	0.292	0.480	0.463	southwest	4.2	Yes
01:30	0.417	0.662	0.427	0.810	0.563	0.292	0.481	0.464	southwest	4.0	Yes
01:40	0.418	0.659	0.427	0.812	0.562	0.292	0.480	0.463	south-southwest	1.8	No
01:50	0.418	0.658	0.428	0.809	0.562	0.290	0.481	0.463	south-southwest	2.2	No
02:00	0.418	0.660	0.426	0.810	0.563	0.292	0.481	0.464	southwest	2.4	Yes
02:10	0.419	0.660	0.425	0.811	0.560	0.290	0.481	0.463	south	1.6	Yes
02:20	0.418	0.660	0.426	0.809	0.562	0.290	0.482	0.463	west-southwest	0.9	Yes
02:30	0.420	0.659	0.425	0.810	0.562	0.290	0.481	0.462	west-northwest	0.9	Yes
02:40	0.419	0.658	0.425	0.808	0.563	0.291	0.482	0.462	west-northwest	1.0	No
02:50	0.419	0.659	0.425	0.809	0.562	0.290	0.482	0.463	-	CALM	No
03:00	0.420	0.658	0.426	0.809	0.561	0.292	0.482	0.463	north	0.7	No
03:10	0.419	0.659	0.424	0.808	0.560	0.290	0.482	0.464	-	CALM	No
03:20	0.419	0.659	0.425	0.809	0.562	0.290	0.481	0.463	-	CALM	No
03:30	0.419	0.658	0.426	0.812	0.561	0.291	0.481	0.465	-	CALM	No
03:40	0.420	0.659	0.426	0.810	0.561	0.290	0.482	0.464	-	CALM	No
03:50	0.418	0.659	0.426	0.808	0.560	0.290	0.483	0.464	north-northwest	0.6	Yes
04:00	0.417	0.659	0.425	0.809	0.561	0.290	0.482	0.463	north	1.0	Yes
04:10	0.419	0.658	0.424	0.808	0.560	0.290	0.482	0.463	northwest	1.5	Yes
04:20	0.418	0.662	0.423	0.809	0.561	0.290	0.482	0.464	northwest	2.0	Yes
04:30	0.420	0.659	0.423	0.810	0.563	0.290	0.482	0.464	northwest	3.1	Yes
04:40	0.420	0.662	0.426	0.810	0.565	0.291	0.483	0.463	northwest	2.0	Yes
04:50	0.420	0.661	0.425	0.813	0.563	0.293	0.482	0.463	north-northwest	1.1	Yes
05:00	0.420	0.661	0.426	0.811	0.565	0.291	0.483	0.463	northwest	1.0	No
05:10	0.420	0.659	0.424	0.812	0.564	0.291	0.482	0.462	northwest	1.5	No
05:20	0.418	0.661	0.427	0.811	0.562	0.289	0.483	0.463	north-northwest	1.5	No
05:30	0.421	0.658	0.424	0.811	0.562	0.290	0.482	0.463	north	1.7	No
05:40	0.419	0.660	0.424	0.810	0.563	0.290	0.483	0.464	north-northwest	1.4	No
05:50	0.418	0.661	0.423	0.811	0.562	0.290	0.481	0.464	north-northwest	2.0	No
06:00	0.417	0.661	0.421	0.810	0.562	0.288	0.481	0.462	northwest	2.6	No
06:10	0.418	0.658	0.420	0.810	0.560	0.289	0.481	0.462	northwest	4.1	No
06:20	0.420	0.657	0.421	0.810	0.560	0.290	0.480	0.462	northwest	4.1	No
06:30	0.419	0.659	0.421	0.811	0.562	0.289	0.481	0.461	northwest	3.6	No
06:40	0.416	0.661	0.420	0.811	0.562	0.288	0.481	0.463	northwest	3.6	Yes
06:50	0.419	0.657	0.421	0.812	0.562	0.289	0.480	0.464	north-northwest	3.5	Yes
07:00	0.418	0.660	0.423	0.810	0.560	0.290	0.481	0.462	north-northwest	3.9	Yes
07:10	0.418	0.660	0.421	0.811	0.561	0.288	0.480	0.462	northwest	4.5	Yes
07:20	0.418	0.661	0.422	0.811	0.561	0.288	0.481	0.461	north-northwest	4.4	No
07:30	0.418	0.661	0.424	0.812	0.562	0.290	0.481	0.462	north-northwest	4.2	No
07:40	0.419	0.661	0.424	0.809	0.562	0.290	0.481	0.461	north-northwest	4.6	No
07:50	0.418	0.658	0.423	0.809	0.562	0.289	0.482	0.462	north-northwest	3.9	No
08:00	0.417	0.659	0.424	0.809	0.560	0.290	0.481	0.463	north-northwest	3.6	No
08:10	0.417	0.658	0.423	0.810	0.560	0.289	0.480	0.461	northwest	3.3	No
08:20	0.420	0.658	0.421	0.810	0.563	0.289	0.483	0.462	north-northwest	4.2	No
08:30	0.419	0.658	0.422	0.809	0.558	0.290	0.481	0.462	north-northwest	3.4	No
08:40	0.419	0.657	0.423	0.811	0.560	0.288	0.481	0.461	north	3.8	No
08:50	0.418	0.658	0.420	0.811	0.559	0.288	0.482	0.461	north-northwest	3.7	No
09:00	0.417	0.659	0.421	0.811	0.558	0.289	0.481	0.462	north-northwest	2.8	No
09:10	0.417	0.657	0.420	0.809	0.559	0.289	0.483	0.461	north-northwest	3.0	No
09:20	0.418	0.658	0.422	0.810	0.561	0.290	0.483	0.460	north-northwest	3.0	No
09:30	0.418	0.656	0.423	0.811	0.560	0.289	0.482	0.463	north	4.1	No
09:40	0.419	0.660	0.425	0.809	0.560	0.289	0.482	0.461	north	3.3	No
09:50	0.419	0.659	0.424	0.811	0.561	0.289	0.481	0.463	north	3.9	No
10:00	0.418	0.659	0.425	0.811	0.562	0.290	0.482	0.462	north	4.0	No
10:10	0.419	0.660	0.426	0.810	0.562	0.290	0.484	0.461	north	3.1	No
10:20	0.418	0.662	0.427	0.811	0.563	0.290	0.483	0.462	north-northeast	3.7	No
10:30	0.418	0.662	0.426	0.809	0.564	0.290	0.484	0.462	north-northeast	4.8	No
10:40	0.420	0.663	0.427	0.810	0.562	0.290	0.484	0.463	north-northeast	4.4	No
10:50	0.419	0.663	0.427	0.812	0.563	0.290	0.484	0.463	northeast	4.9	No
11:00	0.420	0.663	0.429	0.812	0.564	0.289	0.484	0.462	northeast	5.5	No
11:10	0.420	0.664	0.428	0.810	0.563	0.291	0.483	0.464	northeast	5.7	No
11:20	0.419	0.662	0.428	0.811	0.564	0.290	0.485	0.462	north-northeast	4.8	No
11:30	0.420	0.663	0.430	0.811	0.564	0.289	0.485	0.463	northeast	5.9	No
11:40	0.420	0.666	0.428	0.813	0.565	0.290	0.484	0.466	northeast	6.2	No
11:50	0.421	0.665	0.428	0.813	0.564	0.289	0.484	0.465	northeast	5.6	No
12:00	0.421	0.666	0.429	0.813	0.565	0.290	0.484	0.465	northeast	6.7	No
12:10	0.421	0.666	0.429	0.814	0.566	0.291	0.484	0.464	northeast	6.6	No
12:20	0.423	0.666	0.429	0.814	0.564	0.289	0.486	0.465	northeast	6.1	No
12:30	0.420	0.667	0.431	0.815	0.565	0.291	0.484	0.464	north-northeast	6.0	No
12:40	0.421	0.665	0.430	0.813	0.567	0.289	0.483	0.464	north-northeast	6.1	No
12:50	0.421	0.668	0.429	0.815	0.566	0.290	0.484	0.462	north-northeast	6.6	No
13:00	0.423	0.666	0.429	0.814	0.566	0.290	0.486	0.465	north-northeast	6.3	No
13:10	0.422	0.666	0.430	0.814	0.566	0.291	0.486	0.465	northeast	5.3	No
13:20	0.422	0.668	0.427	0.814	0.566	0.291	0.485	0.464	northeast	7.0	No
13:30	0.423	0.669	0.431	0.815	0.568	0.291	0.486	0.466	north-northeast	5.9	No
13:40	0.422	0.668	0.432	0.815	0.568	0.291	0.485	0.465	north-northeast	6.2	No
13:50	0.422	0.668	0.429	0.814	0.567	0.290	0.486	0.466	northeast	6.5	No
14:00	0.421	0.668	0.431	0.813	0.567	0.291	0.483	0.464	northeast	6.8	No
14:10	0.422	0.669	0.430	0.815	0.568	0.291	0.485	0.465	northeast	5.7	No
14:20	0.422	0.668	0.432	0.815	0.568	0.291	0.485	0.465	northeast	5.6	No
14:30	0.423	0.668	0.431	0.815	0.568	0.291	0.486	0.465	north-northeast	6.0	No
14:40	0.423	0.669	0.432	0.815	0.567	0.291	0.484	0.466	northeast	5.1	No
14:50	0.422	0.669	0.431	0.814	0.568	0.292	0.487	0.465	north-northeast	4.5	No
15:00	0.422	0.669	0.430	0.816	0.568	0.292	0.485	0.465	north-northeast	5.5	No
15:10	0.422	0.668	0.430	0.813	0.568	0.292	0.484	0.464	north-northeast	5.0	No
15:20	0.424	0.668	0.431	0.815	0.569	0.291	0.485	0.466	northeast	5.2	No
15:30	0.424	0.670	0.429	0.814	0.571	0.289	0.485	0.465	north-northeast	4.7	No
15:40	0.424	0.671	0.429	0.815	0.567	0.291	0.485	0.466	north-northeast	3.9	No
15:50	0.423	0.671	0.431	0.815	0.568	0.290	0.486	0.465	northeast	5.0	No
16:00	0.423	0.671	0.430	0.815	0.570	0.291	0.484	0.464	north-northeast	3.6	No
16:10	0.425	0.671	0.432	0.816	0.567	0.291	0.485	0.464	northeast	3.9	No
16:20	0.423	0.671	0.430	0.816	0.567	0.291	0.485	0.465	northeast	4.0	No
16:30	0.422	0.672	0.430	0.815	0.570	0.291	0.484	0.464	north-northeast	3.4	No
16:40	0.424	0.670	0.431	0.819	0.571	0.292	0.485	0.465	northeast	3.5	No
16:50	0.423	0.670	0.430	0.816	0.569	0.292	0.484	0.464	northeast	3.7	No
17:00	0.422	0.671	0.431	0.817	0.571	0.293	0.484	0.463	northeast	3.4	No
17:10	0.424	0.671	0.431	0.817	0.571	0.292	0.483	0.465	north-northeast	3.3	No
17:20	0.423	0.670	0.431	0.818	0.571	0.291	0.485	0.465	north-northeast	3.3	No
17:30	0.422	0.672	0.432	0.817	0.570	0.291	0.484	0.467	north-northeast	2.4	No
17:40	0.423	0.674	0.433	0.817	0.569	0.292	0.486	0.467	north-northeast	3.8	No
17:50	0.424	0.675	0.432	0.818	0.570	0.292	0.483	0.466	north-northeast	3.9	No
18:00	0.425	0.671	0.433	0.819	0.571	0.292	0.486	0.465	north-northeast	3.6	No
18:10	0.425	0.672	0.434	0.818	0.572	0.292	0.485	0.465	north-northeast	3.1	No
18:20	0.425	0.672	0.435	0.817	0.571	0.294	0.486	0.466	north-northeast	2.9	No
18:30	0.424	0.672	0.433	0.818	0.571	0.293	0.487	0.465	north-northeast	2.7	No
18:40	0.425	0.673	0.432	0.817	0.571	0.293	0.487	0.466	north-northeast	2.5	No
18:50	0.425	0.674	0.433	0.817	0.569	0.296	0.487	0.466	north-northeast	2.8	No
19:00	0.426	0.675	0.431	0.818	0.572	0.294	0.486	0.466	north	2.2	No
19:10	0.424	0.671	0.433	0.817	0.572	0.292	0.486	0.467	north-northeast	2.8	No
19:20	0.426	0.674	0.433	0.820	0.571	0.292	0.487	0.466	north	2.5	No
19:30	0.425	0.674	0.432	0.818	0.571	0.292	0.486	0.465	north-northwest	2.1	No
19:40	0.424	0.673	0.432	0.818	0.572	0.293	0.486	0.466	north-northwest	2.6	No
19:50	0.426	0.672	0.433	0.818	0.570	0.292	0.487	0.466	north	2.9	No
20:00	0.425	0.672	0.433	0.819	0.570	0.292	0.486	0.464	north	3.2	No
20:10	0.425	0.674	0.434	0.817	0.570	0.291	0.488	0.465	north	3.3	No
20:20	0.424	0.675	0.434	0.818	0.572	0.292	0.487	0.467	north-northeast	3.2	No
20:30	0.426	0.674	0.432	0.819	0.572	0.293	0.486	0.465	north-northeast	3.3	No
20:40	0.423	0.674	0.433	0.819	0.570	0.291	0.485	0.464	north-northeast	2.2	No
20:50	0.424	0.673	0.434	0.817	0.572	0.291	0.486	0.466	north-northeast	1.9	No
21:00	0.425	0.674	0.433	0.820	0.569	0.292	0.485	0.466	north-northeast	1.7	No
21:10	0.425	0.673	0.432	0.820	0.571	0.292	0.485	0.465	north-northeast	2.2	No
21:20	0.425	0.672	0.433	0.818	0.572	0.291	0.487	0.465	north-northeast	2.7	No
21:30	0.425	0.673	0.432	0.818	0.572	0.293	0.487	0.467	north-northeast	2.5	No
21:40	0.425	0.674	0.433	0.819	0.572	0.292	0.486	0.465	north-northeast	3.5	No
21:50	0.423	0.673	0.434	0.818	0.572	0.291	0.485	0.466	north-northeast	2.7	No
22:00	0.424	0.674	0.434	0.819	0.572	0.291	0.485	0.465	north-northeast	2.5	No
22:10	0.426	0.674	0.433	0.819	0.571	0.291	0.486	0.465	north-northeast	2.5	No
22:20	0.425	0.673	0.431	0.818	0.571	0.293	0.487	0.465	north-northeast	2.9	No
22:30	0.425	0.675	0.432	0.820	0.572	0.292	0.487	0.465	north-northeast	2.4	Yes
22:40	0.424	0.672	0.434	0.817	0.571	0.291	0.487	0.466	north	2.5	Yes
22:50	0.424	0.673	0.432	0.817	0.572	0.293	0.486	0.466	north-northeast	2.5	No
23:00	0.425	0.674	0.433	0.818	0.570	0.293	0.486	0.466	north-northeast	1.9	No
23:10	0.425	0.673	0.433	0.819	0.573	0.291	0.486	0.466	north-northeast	1.9	No
23:20	0.426	0.673	0.433	0.820	0.572	0.293	0.485	0.466	north-northeast	2.7	No
23:30	0.426	0.674	0.432	0.819	0.572	0.293	0.486	0.466	north-northeast	2.8	No
23:40	0.425	0.674	0.431	0.819	0.571	0.292	0.486	0.465	north-northeast	2.6	No
23:50	0.425	0.673	0.432	0.819	0.571	0.293	0.486	0.465	north-northeast	2.6	No