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

○Information

○Measurement value list ： 2026/05/22(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	0.443	0.679	0.428	0.825	0.565	0.298	0.487	0.467	north-northwest	4.6	Yes
00:10	0.442	0.676	0.426	0.825	0.564	0.299	0.486	0.465	north	5.0	Yes
00:20	0.442	0.673	0.428	0.825	0.566	0.298	0.488	0.466	north	5.9	Yes
00:30	0.442	0.676	0.428	0.826	0.564	0.300	0.487	0.466	north	6.1	Yes
00:40	0.443	0.676	0.429	0.827	0.565	0.300	0.486	0.466	north-northwest	5.3	Yes
00:50	0.444	0.676	0.428	0.829	0.563	0.299	0.489	0.468	north	6.6	Yes
01:00	0.442	0.676	0.428	0.825	0.563	0.300	0.488	0.468	north-northwest	5.3	Yes
01:10	0.440	0.677	0.427	0.826	0.562	0.299	0.487	0.467	north	5.2	Yes
01:20	0.442	0.675	0.427	0.828	0.563	0.300	0.488	0.468	north	6.3	Yes
01:30	0.441	0.677	0.427	0.827	0.563	0.300	0.488	0.468	north	5.4	Yes
01:40	0.441	0.678	0.428	0.830	0.562	0.299	0.488	0.469	north	7.2	Yes
01:50	0.441	0.676	0.427	0.826	0.563	0.299	0.489	0.469	north	6.4	Yes
02:00	0.442	0.674	0.426	0.826	0.563	0.298	0.486	0.468	north-northwest	5.7	Yes
02:10	0.438	0.673	0.425	0.826	0.563	0.297	0.488	0.468	north	5.9	Yes
02:20	0.439	0.672	0.423	0.826	0.561	0.297	0.487	0.468	north	6.6	Yes
02:30	0.438	0.671	0.423	0.824	0.559	0.295	0.485	0.467	north	5.8	Yes
02:40	0.437	0.672	0.424	0.824	0.558	0.296	0.485	0.470	north	3.9	Yes
02:50	0.435	0.670	0.421	0.825	0.559	0.295	0.484	0.467	north-northwest	3.6	Yes
03:00	0.435	0.668	0.422	0.824	0.559	0.294	0.485	0.467	north-northwest	5.3	Yes
03:10	0.434	0.670	0.421	0.822	0.558	0.294	0.485	0.468	north	5.0	Yes
03:20	0.435	0.669	0.422	0.818	0.556	0.297	0.483	0.468	north	5.5	Yes
03:30	0.436	0.668	0.424	0.821	0.557	0.296	0.485	0.467	north	5.3	Yes
03:40	0.438	0.669	0.424	0.821	0.557	0.298	0.486	0.467	north-northeast	8.6	Yes
03:50	0.439	0.670	0.425	0.822	0.558	0.299	0.484	0.467	north-northeast	9.5	Yes
04:00	0.437	0.672	0.424	0.823	0.559	0.298	0.486	0.468	north	7.6	Yes
04:10	0.438	0.670	0.423	0.826	0.557	0.298	0.485	0.466	north-northeast	5.5	Yes
04:20	0.437	0.670	0.425	0.825	0.560	0.298	0.486	0.469	north	6.2	Yes
04:30	0.436	0.671	0.422	0.825	0.558	0.295	0.485	0.467	north	5.2	Yes
04:40	0.436	0.671	0.421	0.826	0.556	0.296	0.485	0.468	north	5.7	Yes
04:50	0.435	0.667	0.420	0.824	0.557	0.295	0.485	0.466	north-northwest	5.4	Yes
05:00	0.435	0.668	0.422	0.822	0.556	0.294	0.484	0.467	north	5.8	Yes
05:10	0.434	0.668	0.421	0.821	0.555	0.296	0.484	0.466	north-northeast	6.1	Yes
05:20	0.435	0.665	0.420	0.819	0.555	0.295	0.485	0.467	north	5.8	Yes
05:30	0.434	0.666	0.423	0.821	0.555	0.296	0.485	0.467	north	6.7	Yes
05:40	0.436	0.668	0.423	0.822	0.554	0.296	0.482	0.466	north-northeast	8.4	Yes
05:50	0.435	0.668	0.422	0.823	0.551	0.297	0.483	0.466	north-northeast	7.0	Yes
06:00	0.434	0.666	0.422	0.820	0.555	0.296	0.486	0.466	north-northeast	8.0	Yes
06:10	0.436	0.665	0.422	0.819	0.553	0.294	0.484	0.465	north-northeast	7.7	Yes
06:20	0.436	0.666	0.422	0.818	0.551	0.296	0.483	0.467	north-northeast	7.0	Yes
06:30	0.433	0.665	0.421	0.819	0.550	0.295	0.483	0.467	north	5.3	Yes
06:40	0.435	0.662	0.422	0.818	0.550	0.297	0.483	0.467	north	7.0	Yes
06:50	0.436	0.665	0.422	0.818	0.550	0.299	0.483	0.464	north-northeast	6.1	Yes
07:00	0.436	0.665	0.423	0.819	0.551	0.298	0.484	0.465	north	4.9	Yes
07:10	0.437	0.667	0.422	0.819	0.552	0.297	0.486	0.465	north-northeast	6.7	Yes
07:20	0.438	0.665	0.423	0.821	0.553	0.296	0.484	0.466	north	6.5	Yes
07:30	0.437	0.666	0.422	0.822	0.552	0.296	0.485	0.467	north	5.6	Yes
07:40	0.437	0.665	0.421	0.821	0.551	0.294	0.484	0.468	north	6.6	Yes
07:50	0.435	0.665	0.420	0.820	0.551	0.294	0.484	0.469	north	6.1	Yes
08:00	0.435	0.666	0.420	0.820	0.552	0.296	0.484	0.467	north	6.2	Yes
08:10	0.436	0.664	0.419	0.824	0.552	0.295	0.485	0.467	north	7.4	Yes
08:20	0.433	0.662	0.419	0.822	0.551	0.294	0.483	0.467	north-northwest	5.7	Yes
08:30	0.433	0.664	0.418	0.822	0.553	0.294	0.484	0.468	north	5.0	Yes
08:40	0.433	0.663	0.418	0.823	0.552	0.293	0.484	0.466	north-northwest	5.3	Yes
08:50	0.433	0.663	0.416	0.820	0.551	0.292	0.483	0.467	north	6.5	Yes
09:00	0.433	0.663	0.418	0.820	0.550	0.294	0.484	0.467	north	5.1	Yes
09:10	0.432	0.663	0.418	0.820	0.551	0.293	0.485	0.467	north-northwest	6.6	Yes
09:20	0.433	0.661	0.418	0.819	0.551	0.293	0.483	0.466	north	6.0	Yes
09:30	0.433	0.662	0.418	0.819	0.547	0.292	0.483	0.466	north	5.5	Yes
09:40	0.432	0.662	0.417	0.816	0.550	0.291	0.483	0.466	north	7.2	Yes
09:50	0.432	0.662	0.417	0.819	0.548	0.293	0.483	0.466	north	7.1	Yes
10:00	0.432	0.661	0.417	0.816	0.548	0.294	0.482	0.466	north	5.9	Yes
10:10	0.433	0.662	0.418	0.813	0.547	0.293	0.484	0.466	north	8.1	Yes
10:20	0.433	0.663	0.416	0.816	0.550	0.294	0.483	0.467	north	7.5	Yes
10:30	0.433	0.663	0.418	0.820	0.549	0.292	0.483	0.465	north	6.3	Yes
10:40	0.431	0.661	0.416	0.820	0.548	0.293	0.485	0.466	north	6.3	Yes
10:50	0.431	0.662	0.418	0.822	0.543	0.291	0.483	0.466	north	6.6	Yes
11:00	0.432	0.660	0.416	0.822	0.541	0.293	0.483	0.465	north	6.9	Yes
11:10	0.433	0.663	0.418	0.819	0.544	0.292	0.484	0.467	north	5.4	Yes
11:20	0.431	0.660	0.418	0.820	0.548	0.294	0.483	0.466	north	6.0	Yes
11:30	0.431	0.659	0.417	0.822	0.548	0.292	0.484	0.466	north	6.7	Yes
11:40	0.432	0.659	0.419	0.820	0.550	0.292	0.482	0.466	north	7.2	Yes
11:50	0.433	0.661	0.417	0.821	0.549	0.293	0.483	0.466	north	6.9	Yes
12:00	0.432	0.658	0.418	0.820	0.549	0.294	0.483	0.466	north	6.2	Yes
12:10	0.432	0.661	0.418	0.819	0.550	0.293	0.485	0.467	north	6.1	Yes
12:20	0.432	0.662	0.420	0.819	0.548	0.295	0.484	0.469	north	7.0	Yes
12:30	0.431	0.660	0.419	0.821	0.548	0.294	0.483	0.468	north	5.8	Yes
12:40	0.434	0.658	0.419	0.818	0.549	0.294	0.484	0.467	north-northeast	6.7	Yes
12:50	0.433	0.660	0.421	0.818	0.550	0.295	0.485	0.468	north-northeast	7.4	Yes
13:00	0.433	0.663	0.421	0.820	0.549	0.294	0.483	0.467	north	6.7	Yes
13:10	0.434	0.662	0.419	0.820	0.550	0.293	0.483	0.467	north	6.2	Yes
13:20	0.435	0.664	0.419	0.821	0.550	0.293	0.484	0.468	north-northeast	7.1	Yes
13:30	0.432	0.664	0.418	0.821	0.551	0.292	0.483	0.468	north	6.4	Yes
13:40	0.433	0.662	0.417	0.820	0.550	0.291	0.483	0.466	north-northwest	6.3	Yes
13:50	0.434	0.661	0.416	0.822	0.550	0.291	0.483	0.466	north	6.4	Yes
14:00	0.432	0.664	0.415	0.822	0.551	0.290	0.484	0.466	north	5.8	Yes
14:10	0.433	0.663	0.417	0.821	0.550	0.289	0.484	0.466	north	7.2	Yes
14:20	0.433	0.663	0.416	0.823	0.549	0.290	0.484	0.466	north-northwest	4.3	Yes
14:30	0.433	0.661	0.417	0.823	0.551	0.290	0.486	0.467	north-northeast	5.7	Yes
14:40	0.433	0.663	0.417	0.823	0.549	0.291	0.483	0.466	north	5.0	Yes
14:50	0.434	0.662	0.415	0.823	0.549	0.292	0.484	0.465	north	6.8	Yes
15:00	0.431	0.661	0.415	0.822	0.547	0.291	0.484	0.465	north	4.5	Yes
15:10	0.432	0.660	0.417	0.821	0.549	0.290	0.484	0.466	north	6.7	Yes
15:20	0.431	0.659	0.417	0.822	0.548	0.292	0.483	0.465	north	6.6	Yes
15:30	0.432	0.657	0.417	0.820	0.548	0.292	0.485	0.465	north	6.0	Yes
15:40	0.431	0.658	0.417	0.820	0.549	0.291	0.483	0.466	north	6.8	Yes
15:50	0.431	0.660	0.418	0.820	0.549	0.292	0.483	0.466	north	6.9	Yes
16:00	0.431	0.661	0.417	0.822	0.547	0.292	0.484	0.467	north	4.5	Yes
16:10	0.431	0.661	0.417	0.820	0.548	0.291	0.485	0.467	north	5.7	Yes
16:20	0.431	0.661	0.417	0.817	0.550	0.292	0.483	0.467	north	5.9	Yes
16:30	0.434	0.662	0.417	0.820	0.549	0.292	0.484	0.467	north	6.6	Yes
16:40	0.432	0.662	0.415	0.822	0.550	0.292	0.485	0.466	north-northeast	6.8	Yes
16:50	0.432	0.663	0.416	0.821	0.551	0.293	0.484	0.467	north	7.2	Yes
17:00	0.431	0.661	0.415	0.821	0.549	0.290	0.484	0.467	north	7.2	Yes
17:10	0.432	0.661	0.416	0.822	0.548	0.292	0.483	0.466	north-northeast	8.1	Yes
17:20	0.432	0.658	0.417	0.822	0.551	0.291	0.484	0.468	north	7.5	Yes
17:30	0.432	0.658	0.416	0.819	0.549	0.292	0.482	0.466	north-northeast	6.2	Yes
17:40	0.431	0.660	0.414	0.822	0.549	0.291	0.482	0.466	north-northeast	7.8	Yes
17:50	0.430	0.660	0.415	0.819	0.550	0.292	0.483	0.466	north	6.8	Yes
18:00	0.431	0.659	0.417	0.820	0.549	0.291	0.483	0.467	north	5.0	Yes
18:10	0.430	0.662	0.415	0.819	0.546	0.291	0.483	0.467	north-northwest	4.5	Yes
18:20	0.430	0.662	0.416	0.819	0.549	0.292	0.484	0.467	north	5.8	Yes
18:30	0.430	0.660	0.417	0.818	0.549	0.292	0.484	0.467	north	4.9	Yes
18:40	0.432	0.660	0.418	0.819	0.548	0.291	0.483	0.466	north	5.7	Yes
18:50	0.430	0.662	0.416	0.819	0.547	0.292	0.483	0.468	north	6.4	Yes
19:00	0.432	0.663	0.416	0.817	0.550	0.291	0.484	0.467	north	5.3	Yes
19:10	0.432	0.663	0.415	0.820	0.548	0.291	0.483	0.466	north	7.5	Yes
19:20	0.432	0.662	0.416	0.820	0.549	0.292	0.484	0.465	north	5.8	Yes
19:30	0.431	0.663	0.416	0.822	0.550	0.291	0.483	0.467	north	5.4	Yes
19:40	0.432	0.663	0.416	0.822	0.550	0.291	0.484	0.466	north	5.5	Yes
19:50	0.430	0.663	0.415	0.821	0.549	0.290	0.483	0.466	north	4.6	Yes
20:00	0.432	0.662	0.415	0.820	0.549	0.291	0.484	0.467	north-northwest	4.8	Yes
20:10	0.431	0.662	0.415	0.822	0.549	0.289	0.486	0.467	north	4.6	Yes
20:20	0.431	0.664	0.415	0.820	0.548	0.290	0.485	0.466	north	4.7	No
20:30	0.430	0.664	0.414	0.821	0.550	0.289	0.485	0.466	north	5.5	Yes
20:40	0.430	0.662	0.414	0.820	0.551	0.290	0.485	0.466	north-northwest	4.5	No
20:50	0.431	0.665	0.414	0.823	0.551	0.288	0.484	0.467	north	5.9	No
21:00	0.430	0.664	0.415	0.822	0.550	0.290	0.483	0.466	north-northwest	4.5	No
21:10	0.431	0.665	0.413	0.821	0.550	0.288	0.484	0.468	north-northwest	4.4	No
21:20	0.429	0.666	0.415	0.823	0.550	0.288	0.485	0.468	north-northwest	4.5	No
21:30	0.430	0.666	0.415	0.822	0.551	0.287	0.483	0.465	north-northwest	5.5	No
21:40	0.429	0.665	0.415	0.823	0.550	0.288	0.483	0.468	north-northwest	4.6	No
21:50	0.430	0.664	0.414	0.822	0.551	0.289	0.484	0.466	north-northwest	4.4	No
22:00	0.432	0.666	0.414	0.823	0.551	0.289	0.484	0.466	north-northwest	4.7	No
22:10	0.429	0.664	0.415	0.824	0.553	0.288	0.485	0.467	north-northwest	4.7	No
22:20	0.432	0.666	0.415	0.824	0.549	0.289	0.484	0.467	north-northwest	4.6	No
22:30	0.431	0.666	0.414	0.824	0.552	0.288	0.485	0.468	north	4.5	No
22:40	0.430	0.667	0.414	0.824	0.552	0.288	0.485	0.467	north	3.8	No
22:50	0.430	0.668	0.416	0.824	0.551	0.288	0.484	0.467	north	5.3	No
23:00	0.431	0.668	0.415	0.825	0.552	0.288	0.484	0.467	north	4.4	No
23:10	0.431	0.667	0.414	0.825	0.551	0.288	0.484	0.468	north	4.7	No
23:20	0.430	0.667	0.416	0.822	0.552	0.288	0.485	0.468	north	5.5	No
23:30	0.431	0.668	0.414	0.825	0.552	0.289	0.485	0.467	north	5.0	No
23:40	0.430	0.670	0.415	0.827	0.553	0.288	0.483	0.467	north	4.4	No
23:50	0.432	0.668	0.414	0.826	0.553	0.289	0.485	0.468	north	4.4	No