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

○Information

○Measurement value list ： 2026/07/30(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	0.429	0.681	0.441	0.823	0.571	0.298	0.489	0.468	south-southwest	1.5	No
00:10	0.430	0.679	0.439	0.822	0.569	0.299	0.488	0.469	southeast	1.8	Yes
00:20	0.432	0.678	0.439	0.820	0.569	0.299	0.486	0.467	southeast	1.8	Yes
00:30	0.434	0.680	0.440	0.822	0.568	0.300	0.487	0.467	south	1.9	Yes
00:40	0.435	0.676	0.444	0.825	0.572	0.302	0.488	0.467	southeast	2.5	Yes
00:50	0.436	0.675	0.447	0.824	0.572	0.300	0.488	0.468	east-southeast	4.4	Yes
01:00	0.436	0.677	0.445	0.823	0.572	0.300	0.485	0.466	southeast	4.0	Yes
01:10	0.435	0.674	0.441	0.823	0.571	0.301	0.487	0.468	southeast	3.7	No
01:20	0.430	0.672	0.439	0.819	0.568	0.299	0.488	0.468	southeast	2.9	No
01:30	0.430	0.670	0.438	0.817	0.567	0.298	0.486	0.466	south-southeast	3.4	No
01:40	0.429	0.668	0.437	0.817	0.566	0.297	0.486	0.467	south	5.0	No
01:50	0.425	0.668	0.437	0.815	0.564	0.296	0.486	0.466	south-southeast	5.2	No
02:00	0.425	0.666	0.434	0.816	0.563	0.296	0.484	0.466	south	4.4	No
02:10	0.425	0.666	0.434	0.815	0.563	0.295	0.485	0.466	south	4.6	No
02:20	0.424	0.666	0.432	0.815	0.563	0.296	0.484	0.468	south-southwest	6.1	No
02:30	0.423	0.665	0.433	0.814	0.562	0.294	0.483	0.466	south-southwest	6.9	No
02:40	0.424	0.665	0.431	0.814	0.561	0.293	0.483	0.464	south	7.1	No
02:50	0.421	0.664	0.432	0.812	0.562	0.294	0.484	0.465	south-southwest	6.6	No
03:00	0.422	0.664	0.431	0.812	0.561	0.293	0.484	0.466	south-southwest	5.3	No
03:10	0.420	0.664	0.431	0.813	0.561	0.293	0.486	0.466	south-southwest	4.5	No
03:20	0.421	0.664	0.431	0.813	0.561	0.294	0.484	0.465	south-southwest	6.1	No
03:30	0.424	0.667	0.432	0.814	0.561	0.292	0.486	0.465	south-southwest	9.3	No
03:40	0.422	0.664	0.432	0.813	0.562	0.293	0.486	0.464	south-southwest	8.5	No
03:50	0.423	0.666	0.432	0.812	0.563	0.294	0.485	0.465	south-southwest	7.6	No
04:00	0.423	0.665	0.431	0.816	0.560	0.292	0.486	0.466	southwest	7.5	No
04:10	0.422	0.666	0.428	0.813	0.561	0.293	0.486	0.467	southwest	7.8	No
04:20	0.422	0.664	0.430	0.812	0.562	0.292	0.484	0.465	southwest	8.1	No
04:30	0.423	0.663	0.430	0.813	0.562	0.293	0.485	0.466	southwest	6.9	No
04:40	0.421	0.664	0.429	0.812	0.561	0.293	0.484	0.467	southwest	8.8	No
04:50	0.420	0.663	0.427	0.811	0.562	0.292	0.485	0.466	south-southwest	7.5	Yes
05:00	0.423	0.663	0.429	0.813	0.561	0.291	0.486	0.465	south-southwest	5.0	Yes
05:10	0.422	0.663	0.427	0.814	0.563	0.291	0.485	0.467	south-southwest	3.8	Yes
05:20	0.422	0.665	0.430	0.813	0.562	0.292	0.486	0.465	southwest	4.6	Yes
05:30	0.422	0.664	0.428	0.814	0.562	0.291	0.485	0.466	southwest	5.9	No
05:40	0.423	0.664	0.429	0.814	0.563	0.291	0.486	0.465	southwest	6.3	No
05:50	0.422	0.665	0.428	0.812	0.561	0.291	0.484	0.467	southwest	5.0	No
06:00	0.422	0.666	0.428	0.814	0.562	0.291	0.483	0.467	southwest	6.6	No
06:10	0.422	0.666	0.428	0.813	0.561	0.292	0.485	0.466	southwest	7.4	No
06:20	0.422	0.666	0.428	0.814	0.562	0.292	0.485	0.466	southwest	10.2	No
06:30	0.422	0.668	0.428	0.814	0.561	0.293	0.486	0.467	southwest	7.4	No
06:40	0.421	0.667	0.427	0.814	0.563	0.294	0.487	0.468	southwest	6.3	No
06:50	0.423	0.666	0.428	0.814	0.562	0.292	0.485	0.467	southwest	3.6	No
07:00	0.422	0.666	0.427	0.813	0.562	0.291	0.486	0.466	southwest	4.7	No
07:10	0.423	0.667	0.429	0.813	0.563	0.293	0.485	0.467	southwest	4.3	No
07:20	0.423	0.666	0.428	0.814	0.562	0.293	0.485	0.465	west-southwest	3.4	Yes
07:30	0.422	0.666	0.428	0.815	0.562	0.292	0.486	0.467	west	4.8	Yes
07:40	0.421	0.666	0.429	0.812	0.561	0.293	0.487	0.468	northwest	1.7	Yes
07:50	0.421	0.666	0.431	0.814	0.561	0.293	0.484	0.469	south-southeast	1.0	Yes
08:00	0.422	0.666	0.428	0.813	0.562	0.294	0.482	0.465	west-southwest	2.7	Yes
08:10	0.424	0.663	0.430	0.814	0.562	0.294	0.484	0.466	west-southwest	4.5	No
08:20	0.422	0.664	0.429	0.814	0.563	0.294	0.485	0.466	west-southwest	4.3	No
08:30	0.423	0.663	0.426	0.813	0.563	0.294	0.483	0.465	west-southwest	5.1	No
08:40	0.423	0.663	0.429	0.811	0.561	0.294	0.486	0.466	west-southwest	6.9	No
08:50	0.424	0.662	0.427	0.814	0.561	0.294	0.486	0.464	west-southwest	4.3	No
09:00	0.422	0.665	0.426	0.814	0.560	0.294	0.484	0.465	west-southwest	3.9	No
09:10	0.422	0.665	0.426	0.812	0.562	0.293	0.484	0.465	west	3.6	No
09:20	0.422	0.664	0.429	0.811	0.563	0.294	0.485	0.465	west	4.2	No
09:30	0.423	0.664	0.429	0.813	0.562	0.293	0.487	0.465	west	3.0	No
09:40	0.424	0.667	0.428	0.813	0.562	0.293	0.486	0.466	west	1.5	No
09:50	0.424	0.666	0.429	0.814	0.562	0.294	0.487	0.466	west-northwest	3.7	No
10:00	0.424	0.666	0.431	0.815	0.561	0.293	0.485	0.465	west	4.0	No
10:10	0.425	0.666	0.429	0.813	0.561	0.293	0.486	0.467	west	4.1	No
10:20	0.424	0.665	0.429	0.814	0.561	0.293	0.485	0.466	west	4.4	No
10:30	0.425	0.667	0.429	0.816	0.562	0.294	0.487	0.467	west-southwest	4.0	No
10:40	0.425	0.668	0.431	0.813	0.563	0.293	0.489	0.466	west-southwest	4.4	No
10:50	0.425	0.668	0.433	0.816	0.563	0.294	0.488	0.465	west	4.3	No
11:00	0.426	0.672	0.430	0.815	0.562	0.294	0.488	0.466	west	5.2	No
11:10	0.425	0.670	0.431	0.813	0.563	0.294	0.488	0.468	west-southwest	5.8	No
11:20	0.423	0.673	0.433	0.813	0.563	0.294	0.486	0.467	west	6.7	No
11:30	0.426	0.675	0.434	0.815	0.564	0.295	0.487	0.467	west	7.9	Yes
11:40	0.426	0.674	0.437	0.813	0.567	0.294	0.488	0.467	west	7.7	No
11:50	0.425	0.673	0.434	0.815	0.564	0.294	0.487	0.467	west	7.6	No
12:00	0.426	0.671	0.434	0.814	0.565	0.293	0.487	0.466	west	7.2	No
12:10	0.426	0.674	0.435	0.815	0.568	0.295	0.487	0.468	west	7.3	No
12:20	0.425	0.674	0.437	0.815	0.567	0.294	0.488	0.467	west-southwest	6.6	No
12:30	0.427	0.675	0.436	0.819	0.568	0.294	0.489	0.468	west-southwest	6.3	No
12:40	0.426	0.673	0.434	0.818	0.567	0.294	0.488	0.469	west-southwest	4.9	No
12:50	0.426	0.674	0.436	0.818	0.568	0.296	0.487	0.468	west	5.9	No
13:00	0.426	0.677	0.433	0.818	0.568	0.296	0.488	0.468	west	3.0	No
13:10	0.428	0.674	0.434	0.819	0.568	0.295	0.488	0.468	west	3.7	No
13:20	0.427	0.676	0.436	0.819	0.569	0.295	0.490	0.468	west	5.5	No
13:30	0.428	0.679	0.438	0.820	0.570	0.296	0.489	0.469	west	6.4	No
13:40	0.428	0.676	0.437	0.820	0.569	0.295	0.488	0.468	west	6.2	No
13:50	0.429	0.676	0.437	0.819	0.568	0.296	0.488	0.469	west	5.8	No
14:00	0.429	0.677	0.438	0.818	0.568	0.297	0.488	0.469	west-northwest	5.3	No
14:10	0.429	0.678	0.439	0.820	0.571	0.295	0.490	0.468	west	4.4	No
14:20	0.429	0.678	0.437	0.821	0.571	0.296	0.489	0.468	west	5.9	No
14:30	0.429	0.679	0.437	0.821	0.571	0.297	0.491	0.469	west	7.2	No
14:40	0.428	0.681	0.439	0.820	0.570	0.297	0.492	0.469	west	6.4	No
14:50	0.429	0.680	0.440	0.818	0.569	0.297	0.490	0.467	west	6.2	No
15:00	0.429	0.678	0.437	0.819	0.570	0.296	0.491	0.468	west	5.5	No
15:10	0.430	0.677	0.437	0.820	0.569	0.297	0.491	0.469	west	5.6	No
15:20	0.429	0.679	0.438	0.820	0.570	0.296	0.492	0.465	west	5.8	No
15:30	0.429	0.678	0.437	0.822	0.570	0.296	0.490	0.467	west	6.9	No
15:40	0.429	0.677	0.436	0.823	0.568	0.296	0.490	0.467	west-southwest	5.8	No
15:50	0.426	0.677	0.436	0.823	0.568	0.295	0.489	0.467	west	5.6	No
16:00	0.428	0.676	0.436	0.822	0.568	0.296	0.491	0.468	west	4.2	No
16:10	0.427	0.676	0.436	0.821	0.568	0.295	0.489	0.466	west	4.2	No
16:20	0.428	0.678	0.436	0.821	0.570	0.296	0.489	0.465	west-northwest	3.7	No
16:30	0.426	0.678	0.437	0.821	0.569	0.296	0.489	0.466	west	4.4	No
16:40	0.430	0.677	0.436	0.821	0.570	0.296	0.488	0.467	west	2.0	No
16:50	0.428	0.679	0.438	0.821	0.569	0.296	0.488	0.467	west-northwest	1.9	No
17:00	0.429	0.678	0.438	0.822	0.569	0.296	0.489	0.467	northwest	2.2	Yes
17:10	0.427	0.679	0.438	0.822	0.569	0.295	0.490	0.466	northwest	2.7	Yes
17:20	0.430	0.681	0.437	0.823	0.571	0.297	0.489	0.468	west-northwest	2.8	Yes
17:30	0.431	0.684	0.440	0.826	0.573	0.301	0.490	0.468	west-northwest	4.2	Yes
17:40	0.433	0.683	0.441	0.828	0.575	0.303	0.490	0.468	west-northwest	4.8	Yes
17:50	0.433	0.682	0.440	0.829	0.576	0.303	0.491	0.470	west-northwest	4.3	Yes
18:00	0.433	0.682	0.442	0.828	0.575	0.302	0.490	0.468	west-northwest	5.2	No
18:10	0.433	0.682	0.439	0.828	0.576	0.302	0.489	0.467	west	5.2	Yes
18:20	0.432	0.680	0.441	0.828	0.575	0.302	0.490	0.469	west	4.0	Yes
18:30	0.430	0.679	0.439	0.827	0.572	0.300	0.489	0.468	west	2.3	Yes
18:40	0.432	0.677	0.438	0.827	0.573	0.301	0.489	0.467	northwest	3.0	Yes
18:50	0.432	0.677	0.439	0.828	0.575	0.300	0.489	0.468	west-northwest	2.6	Yes
19:00	0.431	0.677	0.441	0.826	0.573	0.300	0.489	0.466	west	2.2	Yes
19:10	0.430	0.674	0.439	0.826	0.572	0.301	0.489	0.467	southwest	3.9	Yes
19:20	0.429	0.674	0.439	0.825	0.572	0.301	0.489	0.467	southwest	4.2	Yes
19:30	0.428	0.675	0.437	0.825	0.573	0.301	0.488	0.466	south-southwest	4.2	Yes
19:40	0.428	0.672	0.436	0.826	0.571	0.299	0.489	0.466	south-southwest	3.4	No
19:50	0.427	0.673	0.435	0.823	0.569	0.298	0.489	0.466	south-southwest	3.1	No
20:00	0.426	0.671	0.434	0.823	0.570	0.298	0.488	0.465	south-southwest	0.8	No
20:10	0.425	0.673	0.436	0.823	0.568	0.297	0.489	0.465	west-southwest	3.2	Yes
20:20	0.426	0.670	0.433	0.822	0.570	0.297	0.487	0.464	north-northwest	1.3	Yes
20:30	0.424	0.670	0.433	0.822	0.567	0.297	0.487	0.466	north-northwest	4.8	Yes
20:40	0.425	0.670	0.433	0.822	0.568	0.297	0.487	0.464	north-northwest	6.2	Yes
20:50	0.425	0.671	0.432	0.822	0.568	0.298	0.488	0.465	north	6.2	Yes
21:00	0.424	0.669	0.434	0.822	0.567	0.298	0.487	0.463	north	6.4	Yes
21:10	0.423	0.668	0.433	0.822	0.568	0.297	0.488	0.465	north-northwest	6.3	No
21:20	0.423	0.667	0.432	0.822	0.565	0.296	0.487	0.465	northwest	4.9	No
21:30	0.423	0.667	0.431	0.821	0.567	0.296	0.486	0.465	northwest	4.4	Yes
21:40	0.424	0.667	0.432	0.819	0.567	0.297	0.487	0.465	west-northwest	4.2	Yes
21:50	0.424	0.670	0.432	0.821	0.566	0.296	0.488	0.464	west	3.8	No
22:00	0.424	0.669	0.432	0.820	0.566	0.294	0.487	0.465	west-southwest	5.9	Yes
22:10	0.423	0.669	0.434	0.821	0.566	0.294	0.487	0.463	west-southwest	6.1	Yes
22:20	0.425	0.668	0.435	0.821	0.564	0.298	0.486	0.464	west-southwest	5.1	Yes
22:30	0.424	0.669	0.433	0.821	0.567	0.296	0.487	0.466	west	3.8	Yes
22:40	0.425	0.666	0.432	0.821	0.567	0.297	0.486	0.465	west-southwest	5.4	Yes
22:50	0.425	0.666	0.434	0.822	0.566	0.296	0.487	0.465	west-southwest	4.6	No
23:00	0.424	0.666	0.432	0.822	0.567	0.297	0.486	0.466	west-southwest	3.2	No
23:10	0.422	0.666	0.431	0.820	0.566	0.296	0.484	0.465	southwest	1.3	Yes
23:20	0.423	0.667	0.433	0.820	0.564	0.296	0.487	0.465	southwest	2.4	Yes
23:30	0.424	0.666	0.430	0.820	0.564	0.294	0.487	0.465	west-southwest	1.8	No
23:40	0.422	0.665	0.432	0.819	0.565	0.296	0.486	0.464	west-southwest	1.3	No
23:50	0.422	0.668	0.432	0.820	0.564	0.294	0.486	0.465	-	CALM	No