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

○Information

○Measurement value list ： 2026/07/29(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	0.417	0.662	0.426	0.800	0.555	0.291	0.482	0.463	south	2.3	No
00:10	0.419	0.660	0.426	0.803	0.555	0.290	0.481	0.464	south-southwest	1.9	No
00:20	0.419	0.661	0.426	0.801	0.556	0.290	0.482	0.465	south-southwest	1.4	No
00:30	0.419	0.664	0.427	0.801	0.557	0.289	0.482	0.463	west-southwest	1.3	No
00:40	0.419	0.661	0.427	0.802	0.556	0.290	0.481	0.463	-	CALM	No
00:50	0.418	0.662	0.426	0.800	0.556	0.290	0.482	0.464	-	CALM	No
01:00	0.422	0.664	0.428	0.801	0.557	0.291	0.481	0.464	-	CALM	No
01:10	0.421	0.663	0.428	0.800	0.558	0.291	0.481	0.463	south-southwest	1.4	No
01:20	0.419	0.664	0.429	0.802	0.556	0.292	0.482	0.464	south-southwest	1.0	No
01:30	0.420	0.663	0.428	0.802	0.557	0.291	0.482	0.464	south-southeast	1.5	No
01:40	0.420	0.662	0.429	0.802	0.556	0.292	0.481	0.464	south	3.7	No
01:50	0.421	0.663	0.429	0.803	0.555	0.291	0.483	0.464	south	2.3	No
02:00	0.422	0.663	0.430	0.802	0.557	0.292	0.484	0.465	south	2.2	No
02:10	0.420	0.663	0.428	0.804	0.558	0.292	0.482	0.463	southwest	2.0	No
02:20	0.422	0.663	0.428	0.804	0.560	0.293	0.483	0.465	west-southwest	3.9	Yes
02:30	0.422	0.665	0.431	0.804	0.560	0.293	0.483	0.462	west	2.4	Yes
02:40	0.422	0.663	0.429	0.801	0.561	0.293	0.484	0.465	north	1.7	No
02:50	0.421	0.664	0.431	0.804	0.560	0.292	0.482	0.465	north	1.1	No
03:00	0.422	0.666	0.429	0.803	0.559	0.293	0.484	0.465	-	CALM	No
03:10	0.423	0.665	0.431	0.805	0.559	0.294	0.482	0.465	north-northeast	1.4	No
03:20	0.422	0.664	0.430	0.803	0.560	0.292	0.483	0.465	north-northeast	2.0	Yes
03:30	0.423	0.667	0.432	0.806	0.560	0.294	0.483	0.466	-	CALM	Yes
03:40	0.425	0.668	0.434	0.806	0.562	0.295	0.484	0.466	-	CALM	Yes
03:50	0.425	0.666	0.432	0.807	0.563	0.295	0.484	0.465	east-northeast	1.0	Yes
04:00	0.424	0.667	0.433	0.806	0.560	0.295	0.483	0.465	-	CALM	Yes
04:10	0.423	0.665	0.434	0.806	0.560	0.295	0.483	0.466	-	CALM	Yes
04:20	0.423	0.665	0.431	0.805	0.560	0.294	0.482	0.464	south	1.4	Yes
04:30	0.424	0.666	0.429	0.804	0.559	0.293	0.483	0.465	south	1.8	No
04:40	0.423	0.666	0.428	0.803	0.560	0.293	0.484	0.465	south	3.1	Yes
04:50	0.422	0.667	0.426	0.805	0.558	0.293	0.483	0.467	south-southwest	1.7	Yes
05:00	0.423	0.665	0.425	0.803	0.557	0.292	0.483	0.465	south	2.1	Yes
05:10	0.422	0.664	0.425	0.803	0.558	0.292	0.484	0.465	south-southwest	1.1	Yes
05:20	0.422	0.663	0.427	0.804	0.560	0.292	0.482	0.464	south	2.3	Yes
05:30	0.423	0.664	0.426	0.804	0.559	0.292	0.483	0.465	south	0.6	No
05:40	0.421	0.663	0.425	0.805	0.558	0.292	0.483	0.465	south	2.0	Yes
05:50	0.421	0.665	0.425	0.803	0.560	0.293	0.483	0.466	south	2.2	No
06:00	0.423	0.665	0.426	0.804	0.558	0.294	0.482	0.464	south-southwest	2.0	No
06:10	0.421	0.664	0.428	0.804	0.558	0.292	0.483	0.464	south	1.8	No
06:20	0.421	0.664	0.429	0.803	0.558	0.293	0.483	0.464	south-southeast	1.7	No
06:30	0.423	0.664	0.425	0.804	0.558	0.292	0.484	0.464	south	1.3	No
06:40	0.422	0.665	0.426	0.804	0.559	0.293	0.483	0.464	south-southwest	1.8	No
06:50	0.422	0.665	0.428	0.803	0.561	0.292	0.483	0.465	southwest	1.0	No
07:00	0.422	0.664	0.427	0.802	0.560	0.291	0.482	0.465	north-northeast	0.6	Yes
07:10	0.422	0.666	0.429	0.802	0.548	0.293	0.483	0.464	north-northeast	3.0	Yes
07:20	0.421	0.665	0.429	0.803	0.549	0.293	0.483	0.464	north-northeast	3.1	Yes
07:30	0.423	0.665	0.428	0.803	0.558	0.294	0.483	0.464	north-northeast	2.7	Yes
07:40	0.424	0.668	0.428	0.799	0.560	0.292	0.482	0.463	north	2.0	Yes
07:50	0.421	0.664	0.425	0.803	0.559	0.293	0.483	0.463	-	CALM	Yes
08:00	0.423	0.664	0.421	0.804	0.559	0.292	0.481	0.463	east	1.1	Yes
08:10	0.422	0.665	0.429	0.803	0.561	0.293	0.481	0.463	-	CALM	No
08:20	0.422	0.663	0.428	0.804	0.559	0.293	0.482	0.463	north-northwest	0.7	No
08:30	0.422	0.663	0.428	0.803	0.558	0.293	0.482	0.462	east-northeast	0.9	No
08:40	0.421	0.665	0.427	0.804	0.558	0.293	0.483	0.461	south-southwest	1.7	No
08:50	0.423	0.666	0.429	0.804	0.558	0.294	0.483	0.461	west-southwest	0.6	No
09:00	0.423	0.663	0.429	0.803	0.559	0.292	0.483	0.462	-	CALM	No
09:10	0.421	0.664	0.429	0.804	0.560	0.292	0.484	0.462	southwest	0.6	No
09:20	0.422	0.664	0.429	0.804	0.559	0.291	0.483	0.463	west-southwest	2.8	No
09:30	0.424	0.666	0.428	0.803	0.558	0.292	0.484	0.464	west-southwest	3.9	No
09:40	0.424	0.665	0.428	0.802	0.558	0.293	0.483	0.463	west	3.8	No
09:50	0.424	0.665	0.429	0.802	0.556	0.293	0.484	0.465	west	6.5	No
10:00	0.423	0.665	0.428	0.802	0.558	0.293	0.483	0.463	west	8.5	No
10:10	0.422	0.665	0.430	0.804	0.558	0.291	0.483	0.463	west-northwest	6.4	No
10:20	0.423	0.666	0.430	0.804	0.558	0.292	0.484	0.464	west	3.9	No
10:30	0.423	0.667	0.431	0.804	0.557	0.291	0.497	0.463	west	4.2	No
10:40	0.424	0.667	0.431	0.805	0.559	0.292	0.484	0.465	west	5.1	No
10:50	0.424	0.667	0.431	0.805	0.559	0.292	0.485	0.465	west-northwest	6.1	No
11:00	0.423	0.666	0.432	0.807	0.558	0.293	0.484	0.465	west-northwest	7.9	No
11:10	0.423	0.669	0.433	0.805	0.560	0.293	0.486	0.464	west	6.7	No
11:20	0.424	0.667	0.432	0.808	0.558	0.294	0.485	0.465	west	4.9	No
11:30	0.424	0.666	0.433	0.805	0.561	0.291	0.484	0.465	west	6.4	No
11:40	0.425	0.669	0.433	0.807	0.560	0.292	0.486	0.465	west	7.5	No
11:50	0.425	0.671	0.432	0.809	0.560	0.292	0.485	0.464	west	8.4	No
12:00	0.424	0.669	0.433	0.807	0.559	0.292	0.485	0.466	west	6.0	No
12:10	0.425	0.670	0.433	0.808	0.563	0.293	0.486	0.466	west	7.3	No
12:20	0.424	0.672	0.432	0.808	0.559	0.293	0.484	0.466	west	7.6	No
12:30	0.425	0.670	0.435	0.810	0.560	0.293	0.485	0.466	west	5.1	No
12:40	0.424	0.671	0.434	0.807	0.560	0.294	0.485	0.467	west	6.5	No
12:50	0.425	0.671	0.434	0.809	0.560	0.292	0.485	0.467	west	8.6	No
13:00	0.426	0.671	0.434	0.809	0.561	0.292	0.486	0.466	west	9.9	No
13:10	0.426	0.670	0.434	0.810	0.561	0.292	0.485	0.466	west-northwest	10.7	Yes
13:20	0.425	0.672	0.433	0.807	0.561	0.294	0.486	0.466	west-northwest	10.5	No
13:30	0.425	0.672	0.434	0.811	0.562	0.292	0.486	0.467	west	11.0	No
13:40	0.426	0.673	0.435	0.809	0.562	0.293	0.486	0.467	west	9.0	No
13:50	0.422	0.675	0.436	0.811	0.562	0.293	0.485	0.467	west	9.3	No
14:00	0.426	0.674	0.436	0.809	0.562	0.294	0.486	0.468	west-northwest	8.8	No
14:10	0.426	0.675	0.437	0.809	0.562	0.294	0.485	0.467	west-northwest	6.8	No
14:20	0.427	0.675	0.435	0.811	0.561	0.293	0.484	0.468	west-northwest	5.3	No
14:30	0.427	0.676	0.436	0.812	0.562	0.294	0.486	0.469	west-northwest	5.1	No
14:40	0.426	0.677	0.435	0.811	0.564	0.294	0.487	0.470	west-northwest	5.3	No
14:50	0.427	0.675	0.435	0.812	0.562	0.295	0.486	0.468	west	7.1	No
15:00	0.427	0.675	0.435	0.811	0.564	0.294	0.485	0.469	west-northwest	6.3	No
15:10	0.425	0.677	0.438	0.812	0.564	0.293	0.485	0.468	west-northwest	4.3	No
15:20	0.427	0.677	0.437	0.813	0.565	0.293	0.485	0.469	west-northwest	7.1	No
15:30	0.427	0.677	0.437	0.814	0.564	0.294	0.487	0.468	west-northwest	6.2	No
15:40	0.427	0.676	0.438	0.812	0.567	0.294	0.487	0.469	west-northwest	6.4	No
15:50	0.427	0.676	0.439	0.814	0.566	0.294	0.486	0.468	west-northwest	6.3	No
16:00	0.427	0.676	0.438	0.815	0.565	0.294	0.487	0.468	west-northwest	6.3	No
16:10	0.428	0.676	0.436	0.815	0.565	0.294	0.485	0.468	west-northwest	5.7	No
16:20	0.429	0.675	0.439	0.813	0.566	0.294	0.486	0.467	west-northwest	5.2	No
16:30	0.429	0.678	0.436	0.813	0.566	0.293	0.485	0.469	west-northwest	7.6	No
16:40	0.427	0.676	0.436	0.816	0.566	0.294	0.486	0.468	west-northwest	8.0	No
16:50	0.428	0.677	0.437	0.814	0.565	0.294	0.487	0.467	west-northwest	6.7	No
17:00	0.429	0.677	0.438	0.817	0.563	0.294	0.487	0.468	west-northwest	4.4	No
17:10	0.428	0.678	0.437	0.817	0.566	0.294	0.487	0.470	west	4.8	No
17:20	0.428	0.677	0.437	0.817	0.567	0.294	0.487	0.469	west-northwest	5.9	No
17:30	0.429	0.675	0.437	0.816	0.566	0.296	0.487	0.470	west	7.0	No
17:40	0.429	0.679	0.438	0.817	0.565	0.295	0.487	0.468	west	5.8	No
17:50	0.426	0.678	0.436	0.816	0.567	0.295	0.486	0.469	west-northwest	7.2	No
18:00	0.427	0.674	0.437	0.816	0.564	0.295	0.487	0.468	west-northwest	5.3	No
18:10	0.427	0.676	0.435	0.816	0.565	0.295	0.485	0.469	west	6.6	No
18:20	0.425	0.676	0.436	0.817	0.565	0.294	0.486	0.469	west-northwest	4.9	No
18:30	0.427	0.676	0.436	0.815	0.566	0.295	0.486	0.469	northwest	4.2	No
18:40	0.428	0.676	0.437	0.817	0.567	0.294	0.486	0.470	northwest	5.0	No
18:50	0.427	0.677	0.435	0.815	0.568	0.294	0.486	0.468	west-northwest	5.5	No
19:00	0.428	0.676	0.436	0.816	0.568	0.295	0.487	0.470	west-northwest	6.3	Yes
19:10	0.428	0.676	0.438	0.817	0.566	0.294	0.487	0.469	northwest	6.5	No
19:20	0.427	0.676	0.435	0.815	0.566	0.297	0.486	0.468	northwest	6.8	No
19:30	0.429	0.677	0.438	0.816	0.568	0.296	0.486	0.470	west-northwest	5.3	Yes
19:40	0.427	0.676	0.437	0.818	0.567	0.295	0.486	0.470	north-northwest	4.4	Yes
19:50	0.428	0.678	0.439	0.819	0.569	0.297	0.487	0.468	northwest	4.7	Yes
20:00	0.428	0.677	0.438	0.819	0.568	0.296	0.485	0.471	north-northwest	5.0	No
20:10	0.428	0.678	0.439	0.818	0.568	0.296	0.487	0.468	northwest	5.7	No
20:20	0.429	0.680	0.438	0.818	0.568	0.296	0.488	0.470	north-northwest	5.0	No
20:30	0.428	0.678	0.438	0.820	0.567	0.297	0.488	0.469	northwest	4.8	No
20:40	0.428	0.679	0.438	0.819	0.568	0.294	0.487	0.470	northwest	5.7	No
20:50	0.428	0.679	0.438	0.818	0.568	0.294	0.489	0.469	northwest	4.7	No
21:00	0.428	0.678	0.438	0.818	0.568	0.295	0.488	0.470	north-northwest	3.8	No
21:10	0.428	0.678	0.439	0.820	0.567	0.296	0.486	0.468	north-northwest	2.9	No
21:20	0.429	0.679	0.440	0.821	0.568	0.294	0.487	0.468	northwest	2.4	No
21:30	0.429	0.679	0.438	0.819	0.567	0.296	0.487	0.470	north-northwest	2.6	No
21:40	0.428	0.677	0.438	0.819	0.567	0.295	0.487	0.469	north	1.6	No
21:50	0.428	0.678	0.438	0.818	0.569	0.295	0.487	0.468	east-northeast	1.1	No
22:00	0.428	0.679	0.440	0.819	0.567	0.295	0.488	0.469	north-northwest	1.0	No
22:10	0.428	0.677	0.437	0.817	0.567	0.296	0.488	0.468	north-northwest	2.4	No
22:20	0.429	0.676	0.437	0.818	0.566	0.296	0.487	0.468	north-northwest	3.0	No
22:30	0.428	0.679	0.439	0.817	0.568	0.295	0.487	0.469	north-northwest	2.9	No
22:40	0.427	0.678	0.437	0.819	0.568	0.296	0.488	0.467	north-northwest	4.1	No
22:50	0.428	0.679	0.437	0.818	0.567	0.295	0.486	0.468	northwest	4.4	No
23:00	0.427	0.679	0.438	0.818	0.566	0.295	0.486	0.469	west-northwest	5.4	Yes
23:10	0.430	0.679	0.439	0.820	0.567	0.297	0.487	0.467	west-northwest	4.5	Yes
23:20	0.428	0.677	0.441	0.817	0.569	0.296	0.489	0.467	west-northwest	5.0	Yes
23:30	0.431	0.679	0.440	0.821	0.572	0.298	0.488	0.468	west-northwest	3.7	Yes
23:40	0.431	0.680	0.442	0.821	0.573	0.301	0.488	0.468	west-southwest	1.6	Yes
23:50	0.431	0.680	0.440	0.823	0.571	0.302	0.488	0.469	southwest	1.0	No