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

○Information

○Measurement value list ： 2026/10/25(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	0.426	0.663	0.426	0.828	0.570	0.288	0.483	0.463	south	4.0	No
00:10	0.426	0.664	0.428	0.827	0.572	0.286	0.484	0.463	south	4.6	No
00:20	0.426	0.665	0.428	0.828	0.571	0.286	0.483	0.464	south	4.4	No
00:30	0.426	0.662	0.425	0.827	0.571	0.286	0.483	0.463	south	3.9	No
00:40	0.426	0.663	0.426	0.830	0.570	0.287	0.483	0.463	south-southwest	4.2	No
00:50	0.426	0.665	0.427	0.829	0.571	0.286	0.484	0.463	south	3.9	No
01:00	0.426	0.665	0.426	0.828	0.571	0.287	0.484	0.462	south	4.2	No
01:10	0.426	0.666	0.426	0.829	0.572	0.288	0.483	0.465	south	3.5	No
01:20	0.426	0.664	0.427	0.828	0.572	0.287	0.482	0.464	south	3.3	No
01:30	0.425	0.663	0.427	0.827	0.572	0.287	0.483	0.464	south	2.6	No
01:40	0.425	0.666	0.427	0.829	0.571	0.288	0.485	0.464	south-southwest	2.1	No
01:50	0.426	0.666	0.429	0.828	0.571	0.288	0.484	0.465	south	2.8	No
02:00	0.426	0.664	0.426	0.827	0.570	0.287	0.485	0.465	south	3.2	Yes
02:10	0.426	0.664	0.427	0.830	0.572	0.287	0.484	0.463	south	3.1	Yes
02:20	0.426	0.665	0.428	0.828	0.573	0.289	0.482	0.464	south-southwest	1.5	Yes
02:30	0.427	0.666	0.428	0.827	0.572	0.288	0.483	0.464	south	1.7	Yes
02:40	0.426	0.664	0.428	0.829	0.573	0.288	0.483	0.464	south-southeast	2.1	Yes
02:50	0.426	0.665	0.427	0.830	0.572	0.289	0.484	0.464	south	0.8	Yes
03:00	0.427	0.665	0.428	0.831	0.572	0.288	0.484	0.463	-	CALM	Yes
03:10	0.427	0.666	0.428	0.830	0.572	0.288	0.484	0.463	northwest	1.6	No
03:20	0.427	0.665	0.427	0.830	0.571	0.289	0.483	0.463	northwest	1.6	Yes
03:30	0.427	0.665	0.427	0.830	0.572	0.289	0.483	0.463	north-northwest	1.4	Yes
03:40	0.426	0.666	0.426	0.828	0.572	0.287	0.483	0.463	north-northwest	1.7	Yes
03:50	0.428	0.665	0.428	0.828	0.571	0.288	0.484	0.464	north-northwest	2.1	Yes
04:00	0.426	0.665	0.427	0.828	0.573	0.288	0.482	0.466	northwest	0.9	No
04:10	0.427	0.667	0.428	0.828	0.573	0.288	0.484	0.465	north-northwest	1.0	No
04:20	0.427	0.666	0.426	0.831	0.572	0.288	0.485	0.463	-	CALM	Yes
04:30	0.428	0.664	0.428	0.831	0.572	0.289	0.483	0.463	northwest	1.3	No
04:40	0.427	0.666	0.429	0.831	0.573	0.289	0.484	0.465	northwest	0.9	No
04:50	0.426	0.666	0.427	0.832	0.572	0.289	0.486	0.464	north-northwest	1.6	No
05:00	0.427	0.665	0.428	0.830	0.575	0.289	0.485	0.463	northwest	2.2	Yes
05:10	0.427	0.666	0.427	0.829	0.572	0.288	0.485	0.464	northwest	2.9	Yes
05:20	0.428	0.665	0.428	0.829	0.573	0.289	0.485	0.465	northwest	4.0	Yes
05:30	0.428	0.665	0.428	0.829	0.573	0.289	0.486	0.465	northwest	3.8	Yes
05:40	0.427	0.664	0.428	0.830	0.572	0.289	0.484	0.463	north-northwest	2.9	Yes
05:50	0.426	0.663	0.427	0.829	0.573	0.289	0.484	0.463	north-northwest	2.5	Yes
06:00	0.425	0.660	0.428	0.828	0.569	0.289	0.483	0.462	north	2.4	Yes
06:10	0.425	0.661	0.426	0.829	0.570	0.288	0.482	0.463	northeast	0.9	Yes
06:20	0.424	0.660	0.427	0.827	0.570	0.288	0.482	0.461	north-northeast	1.6	Yes
06:30	0.425	0.658	0.427	0.827	0.568	0.289	0.483	0.461	north-northeast	2.0	Yes
06:40	0.421	0.659	0.427	0.825	0.568	0.287	0.481	0.461	north	2.0	Yes
06:50	0.425	0.659	0.425	0.827	0.566	0.288	0.481	0.460	north	2.7	Yes
07:00	0.423	0.659	0.424	0.826	0.568	0.289	0.481	0.461	north-northwest	1.9	Yes
07:10	0.425	0.659	0.426	0.827	0.569	0.288	0.483	0.462	north-northwest	1.8	Yes
07:20	0.424	0.660	0.426	0.826	0.567	0.286	0.480	0.461	north-northwest	1.8	Yes
07:30	0.423	0.659	0.426	0.824	0.568	0.288	0.482	0.461	north	2.2	Yes
07:40	0.423	0.659	0.425	0.825	0.568	0.288	0.480	0.461	north-northeast	2.6	Yes
07:50	0.423	0.661	0.424	0.823	0.567	0.287	0.480	0.461	north	2.7	Yes
08:00	0.421	0.661	0.425	0.824	0.567	0.287	0.482	0.461	north	3.3	Yes
08:10	0.422	0.658	0.426	0.826	0.568	0.286	0.481	0.461	north	2.8	Yes
08:20	0.423	0.660	0.425	0.824	0.566	0.286	0.480	0.462	north	2.3	No
08:30	0.423	0.661	0.425	0.826	0.566	0.287	0.480	0.461	north	1.6	No
08:40	0.424	0.661	0.426	0.825	0.567	0.287	0.480	0.462	north	1.7	No
08:50	0.422	0.660	0.426	0.826	0.568	0.286	0.482	0.461	north-northwest	1.8	No
09:00	0.423	0.660	0.425	0.825	0.567	0.287	0.481	0.462	north-northwest	1.9	Yes
09:10	0.424	0.660	0.426	0.825	0.569	0.286	0.482	0.462	north-northwest	1.2	Yes
09:20	0.422	0.660	0.425	0.825	0.570	0.287	0.480	0.462	north	1.2	Yes
09:30	0.423	0.660	0.425	0.825	0.568	0.286	0.479	0.461	north	0.9	Yes
09:40	0.425	0.660	0.426	0.824	0.566	0.286	0.480	0.461	north	0.9	Yes
09:50	0.423	0.660	0.426	0.825	0.568	0.287	0.481	0.459	north	0.9	Yes
10:00	0.422	0.660	0.426	0.825	0.567	0.286	0.482	0.462	north-northeast	0.9	Yes
10:10	0.422	0.661	0.424	0.825	0.569	0.286	0.480	0.461	northeast	0.8	Yes
10:20	0.423	0.660	0.425	0.823	0.568	0.287	0.481	0.461	-	CALM	Yes
10:30	0.422	0.659	0.424	0.825	0.568	0.287	0.481	0.462	-	CALM	Yes
10:40	0.422	0.658	0.426	0.822	0.567	0.287	0.482	0.461	north-northwest	0.9	Yes
10:50	0.422	0.658	0.425	0.825	0.568	0.287	0.481	0.460	north	1.5	Yes
11:00	0.423	0.658	0.426	0.824	0.566	0.286	0.482	0.462	north-northwest	1.1	No
11:10	0.423	0.660	0.427	0.824	0.567	0.287	0.480	0.462	north-northwest	1.0	No
11:20	0.421	0.661	0.425	0.826	0.567	0.288	0.481	0.461	north-northwest	1.4	No
11:30	0.422	0.659	0.425	0.823	0.567	0.287	0.481	0.461	north-northwest	1.4	No
11:40	0.422	0.660	0.425	0.824	0.567	0.287	0.482	0.462	north-northwest	1.1	Yes
11:50	0.421	0.659	0.424	0.825	0.568	0.287	0.482	0.462	north	2.9	Yes
12:00	0.421	0.659	0.424	0.825	0.564	0.288	0.482	0.460	north-northwest	1.4	Yes
12:10	0.422	0.658	0.423	0.824	0.566	0.288	0.481	0.460	north	1.1	Yes
12:20	0.422	0.657	0.423	0.824	0.566	0.287	0.481	0.460	north-northwest	0.8	Yes
12:30	0.422	0.657	0.423	0.825	0.567	0.287	0.483	0.460	north	1.2	Yes
12:40	0.420	0.655	0.423	0.825	0.567	0.287	0.484	0.460	-	CALM	Yes
12:50	0.421	0.658	0.424	0.825	0.566	0.287	0.482	0.459	north-northwest	0.7	Yes
13:00	0.423	0.660	0.426	0.824	0.567	0.287	0.482	0.461	west-northwest	0.6	Yes
13:10	0.422	0.659	0.424	0.825	0.567	0.288	0.482	0.461	northwest	0.7	Yes
13:20	0.421	0.658	0.426	0.824	0.568	0.288	0.483	0.461	-	CALM	Yes
13:30	0.421	0.659	0.426	0.822	0.567	0.290	0.481	0.461	north-northwest	1.8	Yes
13:40	0.423	0.658	0.424	0.825	0.568	0.288	0.482	0.462	north-northwest	3.1	Yes
13:50	0.420	0.659	0.426	0.825	0.567	0.288	0.481	0.462	north-northwest	1.8	Yes
14:00	0.421	0.659	0.426	0.823	0.567	0.288	0.481	0.461	northwest	1.0	Yes
14:10	0.422	0.659	0.425	0.825	0.568	0.289	0.483	0.462	west	1.1	Yes
14:20	0.424	0.659	0.427	0.825	0.567	0.289	0.481	0.460	northwest	0.9	Yes
14:30	0.422	0.658	0.426	0.823	0.567	0.289	0.480	0.460	north	1.5	Yes
14:40	0.423	0.656	0.429	0.824	0.564	0.290	0.480	0.458	north	1.4	Yes
14:50	0.421	0.658	0.428	0.821	0.565	0.290	0.481	0.459	north	1.9	Yes
15:00	0.422	0.655	0.426	0.823	0.565	0.290	0.480	0.459	north	1.4	Yes
15:10	0.422	0.655	0.426	0.819	0.565	0.289	0.480	0.460	north	3.1	Yes
15:20	0.422	0.654	0.426	0.819	0.563	0.288	0.479	0.459	north	3.6	Yes
15:30	0.421	0.653	0.424	0.821	0.565	0.287	0.480	0.459	north	4.1	Yes
15:40	0.420	0.656	0.425	0.821	0.564	0.288	0.480	0.460	north-northwest	2.8	Yes
15:50	0.421	0.654	0.424	0.820	0.563	0.287	0.480	0.458	north-northwest	2.7	Yes
16:00	0.422	0.656	0.426	0.821	0.564	0.289	0.481	0.459	north-northwest	3.6	Yes
16:10	0.421	0.657	0.425	0.818	0.565	0.288	0.480	0.460	north-northwest	4.1	Yes
16:20	0.421	0.657	0.425	0.820	0.567	0.287	0.479	0.459	north-northwest	2.9	Yes
16:30	0.422	0.656	0.425	0.818	0.565	0.289	0.480	0.460	north-northwest	3.2	Yes
16:40	0.422	0.656	0.426	0.819	0.565	0.287	0.479	0.463	north-northwest	2.3	Yes
16:50	0.422	0.657	0.426	0.821	0.565	0.288	0.479	0.459	north-northwest	3.3	Yes
17:00	0.423	0.655	0.425	0.819	0.567	0.288	0.480	0.461	north-northwest	4.7	Yes
17:10	0.422	0.657	0.425	0.821	0.565	0.289	0.479	0.463	north-northwest	4.8	Yes
17:20	0.422	0.658	0.424	0.817	0.565	0.288	0.479	0.462	north-northwest	4.7	Yes
17:30	0.423	0.656	0.425	0.819	0.566	0.288	0.481	0.461	north-northwest	3.7	Yes
17:40	0.421	0.658	0.426	0.820	0.565	0.288	0.479	0.461	north-northwest	2.7	Yes
17:50	0.422	0.659	0.423	0.819	0.564	0.288	0.479	0.461	north-northwest	3.4	Yes
18:00	0.422	0.657	0.424	0.818	0.565	0.287	0.479	0.461	north-northwest	4.4	Yes
18:10	0.421	0.657	0.424	0.819	0.565	0.287	0.479	0.461	north-northwest	4.2	Yes
18:20	0.421	0.659	0.423	0.817	0.563	0.287	0.480	0.461	north	6.0	Yes
18:30	0.420	0.657	0.425	0.818	0.565	0.287	0.479	0.461	north	5.2	Yes
18:40	0.420	0.656	0.424	0.817	0.564	0.287	0.480	0.460	north	4.7	Yes
18:50	0.420	0.657	0.424	0.820	0.565	0.286	0.480	0.461	north-northwest	3.8	Yes
19:00	0.421	0.656	0.423	0.817	0.563	0.287	0.480	0.460	north-northwest	4.2	Yes
19:10	0.421	0.657	0.423	0.818	0.564	0.289	0.480	0.462	north-northwest	4.2	Yes
19:20	0.420	0.657	0.424	0.819	0.564	0.287	0.480	0.461	north-northwest	4.2	Yes
19:30	0.421	0.656	0.423	0.818	0.563	0.286	0.480	0.462	north-northwest	3.0	Yes
19:40	0.420	0.656	0.422	0.819	0.564	0.287	0.480	0.461	northwest	2.2	No
19:50	0.421	0.658	0.423	0.817	0.563	0.287	0.480	0.461	north-northwest	2.6	Yes
20:00	0.420	0.657	0.424	0.818	0.564	0.287	0.481	0.460	north-northwest	2.1	No
20:10	0.421	0.658	0.423	0.820	0.563	0.287	0.481	0.461	north-northwest	1.2	No
20:20	0.422	0.656	0.424	0.820	0.565	0.289	0.480	0.462	north	1.8	Yes
20:30	0.420	0.657	0.422	0.819	0.563	0.287	0.480	0.461	north	1.3	No
20:40	0.421	0.658	0.423	0.820	0.564	0.287	0.480	0.461	north-northwest	1.9	No
20:50	0.420	0.657	0.423	0.819	0.563	0.286	0.482	0.462	north-northwest	2.8	No
21:00	0.421	0.660	0.423	0.819	0.564	0.287	0.481	0.461	north	3.4	No
21:10	0.420	0.657	0.423	0.819	0.564	0.287	0.481	0.461	north-northwest	2.3	No
21:20	0.421	0.660	0.423	0.817	0.566	0.288	0.480	0.461	north	2.5	No
21:30	0.420	0.659	0.423	0.818	0.565	0.287	0.482	0.461	north	3.9	No
21:40	0.419	0.658	0.423	0.819	0.566	0.287	0.481	0.461	north	2.7	No
21:50	0.422	0.659	0.424	0.819	0.564	0.288	0.481	0.460	north	2.2	No
22:00	0.419	0.659	0.423	0.819	0.565	0.288	0.482	0.462	north	2.0	No
22:10	0.421	0.657	0.423	0.819	0.566	0.288	0.482	0.461	north	2.2	No
22:20	0.419	0.659	0.423	0.820	0.564	0.287	0.481	0.462	north-northwest	1.9	No
22:30	0.421	0.659	0.424	0.819	0.566	0.287	0.480	0.461	northwest	1.9	No
22:40	0.420	0.660	0.424	0.820	0.564	0.288	0.480	0.463	north-northwest	1.5	No
22:50	0.424	0.659	0.424	0.819	0.566	0.288	0.481	0.461	northwest	0.8	No
23:00	0.419	0.659	0.424	0.819	0.564	0.287	0.481	0.462	north-northwest	0.8	No
23:10	0.421	0.660	0.424	0.820	0.566	0.286	0.479	0.461	northwest	0.6	No
23:20	0.421	0.658	0.425	0.819	0.566	0.287	0.481	0.461	northwest	1.1	No
23:30	0.422	0.659	0.424	0.819	0.567	0.288	0.481	0.462	-	CALM	No
23:40	0.421	0.659	0.424	0.820	0.565	0.287	0.480	0.461	north	1.6	No
23:50	0.421	0.659	0.424	0.818	0.566	0.289	0.481	0.462	north-northeast	1.8	No