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

○Information

○Measurement value list ： 2026/08/23(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	0.430	0.680	0.434	0.812	0.569	0.294	0.488	0.464	east-southeast	0.9	No
00:10	0.428	0.680	0.435	0.813	0.569	0.294	0.488	0.464	-	CALM	No
00:20	0.429	0.681	0.434	0.812	0.570	0.294	0.487	0.465	-	CALM	No
00:30	0.429	0.680	0.434	0.811	0.570	0.293	0.487	0.465	northwest	0.9	No
00:40	0.429	0.680	0.434	0.813	0.569	0.294	0.487	0.464	west	0.8	No
00:50	0.429	0.679	0.433	0.815	0.568	0.294	0.487	0.465	west-northwest	0.8	No
01:00	0.431	0.680	0.436	0.813	0.569	0.295	0.486	0.465	west-northwest	0.6	No
01:10	0.430	0.680	0.434	0.813	0.569	0.295	0.488	0.463	west-northwest	0.7	No
01:20	0.430	0.680	0.434	0.815	0.569	0.295	0.486	0.464	-	-	No
01:30	0.430	0.680	0.434	0.814	0.570	0.295	0.486	0.465	northwest	0.7	No
01:40	0.430	0.680	0.434	0.813	0.570	0.297	0.487	0.465	-	-	No
01:50	0.429	0.681	0.435	0.814	0.569	0.294	0.487	0.464	-	-	No
02:00	0.431	0.683	0.434	0.814	0.569	0.295	0.486	0.465	-	-	No
02:10	0.429	0.681	0.434	0.813	0.570	0.294	0.486	0.466	north	1.1	No
02:20	0.429	0.680	0.436	0.815	0.570	0.294	0.488	0.464	-	-	No
02:30	0.430	0.682	0.435	0.813	0.570	0.294	0.487	0.465	-	-	No
02:40	0.431	0.682	0.434	0.813	0.569	0.296	0.487	0.465	northwest	1.0	No
02:50	0.431	0.680	0.435	0.814	0.570	0.295	0.488	0.465	west-southwest	0.9	No
03:00	0.430	0.683	0.435	0.813	0.572	0.295	0.487	0.466	west-northwest	1.0	No
03:10	0.430	0.681	0.434	0.814	0.571	0.294	0.488	0.465	north-northwest	0.8	No
03:20	0.430	0.679	0.435	0.813	0.570	0.296	0.486	0.465	north-northwest	1.4	No
03:30	0.429	0.682	0.434	0.812	0.570	0.296	0.487	0.466	north-northeast	1.5	No
03:40	0.430	0.683	0.435	0.816	0.570	0.295	0.487	0.463	north-northeast	1.5	No
03:50	0.430	0.680	0.436	0.814	0.569	0.296	0.487	0.465	north	1.1	No
04:00	0.430	0.681	0.434	0.817	0.569	0.296	0.487	0.465	north	1.6	No
04:10	0.431	0.680	0.435	0.815	0.569	0.297	0.487	0.465	north-northeast	0.8	No
04:20	0.430	0.682	0.436	0.816	0.570	0.296	0.487	0.464	north-northeast	1.1	No
04:30	0.430	0.681	0.433	0.814	0.569	0.296	0.486	0.465	northeast	1.9	No
04:40	0.430	0.680	0.435	0.814	0.569	0.296	0.486	0.465	-	-	No
04:50	0.429	0.682	0.434	0.813	0.570	0.295	0.486	0.465	north-northeast	1.5	No
05:00	0.431	0.681	0.435	0.814	0.570	0.295	0.488	0.466	north	1.6	No
05:10	0.430	0.679	0.433	0.813	0.571	0.296	0.487	0.464	north	1.6	No
05:20	0.431	0.679	0.434	0.814	0.569	0.295	0.487	0.464	north	1.0	No
05:30	0.431	0.681	0.434	0.814	0.572	0.295	0.488	0.466	north-northeast	1.2	No
05:40	0.430	0.682	0.435	0.815	0.571	0.295	0.487	0.466	north	1.0	No
05:50	0.430	0.680	0.433	0.816	0.570	0.295	0.488	0.466	north-northwest	0.8	No
06:00	0.430	0.681	0.434	0.813	0.571	0.295	0.488	0.466	west-northwest	0.8	No
06:10	0.428	0.679	0.436	0.814	0.571	0.296	0.487	0.465	west-northwest	0.7	No
06:20	0.430	0.680	0.436	0.815	0.571	0.295	0.488	0.467	west-northwest	0.7	No
06:30	0.429	0.682	0.435	0.812	0.572	0.295	0.487	0.466	northwest	0.8	No
06:40	0.428	0.681	0.435	0.814	0.570	0.296	0.488	0.466	northwest	0.6	No
06:50	0.429	0.678	0.435	0.814	0.571	0.295	0.487	0.465	northwest	0.7	No
07:00	0.429	0.680	0.435	0.814	0.568	0.294	0.486	0.466	west	0.6	No
07:10	0.429	0.681	0.435	0.815	0.570	0.293	0.487	0.466	west-northwest	0.8	Yes
07:20	0.428	0.680	0.434	0.815	0.569	0.293	0.487	0.465	northwest	0.6	No
07:30	0.431	0.681	0.435	0.813	0.569	0.292	0.486	0.466	-	CALM	No
07:40	0.430	0.681	0.435	0.813	0.569	0.294	0.487	0.466	north	0.6	No
07:50	0.430	0.679	0.434	0.815	0.568	0.293	0.487	0.466	-	CALM	No
08:00	0.428	0.680	0.434	0.813	0.568	0.293	0.486	0.465	east	1.6	No
08:10	0.428	0.682	0.433	0.815	0.568	0.294	0.487	0.466	north-northeast	1.1	No
08:20	0.430	0.681	0.433	0.814	0.570	0.293	0.485	0.465	northwest	0.7	No
08:30	0.430	0.682	0.435	0.813	0.572	0.293	0.488	0.463	east-northeast	1.4	No
08:40	0.429	0.681	0.434	0.814	0.569	0.295	0.488	0.465	east-northeast	1.6	No
08:50	0.429	0.681	0.432	0.815	0.569	0.294	0.486	0.464	northeast	1.6	No
09:00	0.429	0.682	0.433	0.813	0.570	0.294	0.485	0.463	east-northeast	1.8	No
09:10	0.429	0.681	0.434	0.813	0.569	0.293	0.487	0.463	east-northeast	1.6	No
09:20	0.428	0.683	0.433	0.814	0.570	0.294	0.487	0.464	east-northeast	2.3	No
09:30	0.429	0.682	0.434	0.813	0.567	0.293	0.485	0.466	east-southeast	0.9	No
09:40	0.431	0.682	0.432	0.813	0.570	0.293	0.487	0.463	northeast	2.0	No
09:50	0.430	0.680	0.433	0.814	0.570	0.295	0.486	0.465	east-southeast	2.1	No
10:00	0.430	0.682	0.435	0.815	0.570	0.294	0.485	0.464	east-northeast	2.7	No
10:10	0.429	0.683	0.433	0.814	0.570	0.294	0.486	0.466	east-northeast	2.6	No
10:20	0.429	0.681	0.432	0.815	0.568	0.294	0.487	0.465	east-northeast	2.4	No
10:30	0.431	0.682	0.432	0.817	0.570	0.295	0.486	0.464	east-northeast	2.4	No
10:40	0.429	0.683	0.434	0.816	0.571	0.293	0.487	0.464	east-northeast	2.4	No
10:50	0.431	0.682	0.433	0.815	0.570	0.294	0.488	0.463	east	3.1	No
11:00	0.429	0.685	0.433	0.817	0.569	0.293	0.487	0.465	east-northeast	2.9	No
11:10	0.430	0.684	0.433	0.815	0.569	0.294	0.487	0.465	east-northeast	3.8	No
11:20	0.431	0.688	0.436	0.817	0.570	0.295	0.488	0.464	east-northeast	3.1	No
11:30	0.430	0.684	0.433	0.815	0.570	0.295	0.487	0.465	east-northeast	3.2	No
11:40	0.430	0.685	0.434	0.814	0.569	0.293	0.487	0.465	east	3.0	No
11:50	0.432	0.687	0.433	0.817	0.571	0.295	0.488	0.464	east-northeast	3.7	No
12:00	0.431	0.684	0.434	0.817	0.570	0.294	0.489	0.465	east-northeast	3.7	No
12:10	0.432	0.685	0.435	0.816	0.569	0.295	0.488	0.465	east	3.3	No
12:20	0.431	0.686	0.435	0.816	0.571	0.295	0.488	0.464	east-northeast	3.8	No
12:30	0.431	0.686	0.435	0.816	0.569	0.294	0.487	0.465	east-southeast	3.0	No
12:40	0.431	0.687	0.434	0.815	0.572	0.295	0.487	0.464	east-southeast	2.1	No
12:50	0.430	0.687	0.435	0.816	0.571	0.295	0.488	0.465	southeast	2.7	No
13:00	0.431	0.685	0.435	0.816	0.571	0.294	0.489	0.464	east	3.4	No
13:10	0.430	0.688	0.435	0.818	0.571	0.294	0.487	0.465	east-southeast	3.0	No
13:20	0.429	0.687	0.435	0.816	0.571	0.295	0.489	0.465	southeast	3.0	No
13:30	0.431	0.690	0.435	0.816	0.572	0.295	0.487	0.465	east	3.3	No
13:40	0.432	0.687	0.436	0.818	0.572	0.294	0.488	0.466	east	3.7	No
13:50	0.432	0.686	0.435	0.815	0.572	0.294	0.487	0.464	southeast	3.3	No
14:00	0.430	0.688	0.432	0.817	0.573	0.294	0.488	0.466	east	3.0	No
14:10	0.431	0.687	0.433	0.819	0.572	0.294	0.488	0.466	east-southeast	2.6	No
14:20	0.430	0.686	0.434	0.816	0.572	0.295	0.489	0.465	east	1.7	No
14:30	0.429	0.687	0.436	0.818	0.572	0.294	0.487	0.466	east	1.8	No
14:40	0.431	0.687	0.437	0.819	0.572	0.293	0.488	0.466	east-southeast	1.7	No
14:50	0.431	0.688	0.436	0.817	0.573	0.294	0.487	0.465	east-southeast	2.5	No
15:00	0.430	0.689	0.435	0.817	0.573	0.295	0.489	0.464	east	2.4	No
15:10	0.432	0.686	0.437	0.818	0.575	0.297	0.489	0.465	east	3.9	No
15:20	0.431	0.690	0.436	0.818	0.574	0.296	0.490	0.465	east-southeast	2.1	No
15:30	0.432	0.689	0.437	0.820	0.574	0.294	0.490	0.464	east	3.4	No
15:40	0.432	0.687	0.436	0.821	0.575	0.296	0.490	0.465	southeast	1.6	No
15:50	0.434	0.690	0.436	0.818	0.574	0.295	0.490	0.467	southeast	2.0	No
16:00	0.434	0.689	0.436	0.818	0.574	0.295	0.489	0.467	southeast	1.8	No
16:10	0.434	0.688	0.435	0.818	0.575	0.295	0.489	0.466	south-southeast	2.0	No
16:20	0.433	0.687	0.438	0.817	0.576	0.296	0.489	0.466	east-southeast	1.5	No
16:30	0.432	0.689	0.435	0.819	0.576	0.296	0.489	0.466	southeast	1.6	No
16:40	0.431	0.689	0.437	0.820	0.576	0.294	0.489	0.467	southeast	1.7	No
16:50	0.432	0.690	0.436	0.819	0.575	0.294	0.490	0.468	east-southeast	2.2	No
17:00	0.433	0.688	0.438	0.819	0.574	0.298	0.490	0.467	southeast	2.5	No
17:10	0.434	0.688	0.438	0.819	0.575	0.296	0.490	0.467	east-southeast	2.3	No
17:20	0.433	0.689	0.437	0.819	0.575	0.297	0.490	0.467	east-southeast	2.0	No
17:30	0.432	0.689	0.437	0.820	0.577	0.296	0.490	0.466	south	1.8	No
17:40	0.433	0.688	0.437	0.817	0.575	0.296	0.488	0.466	south	2.5	No
17:50	0.433	0.686	0.436	0.820	0.574	0.298	0.488	0.465	south	1.9	No
18:00	0.434	0.690	0.437	0.819	0.573	0.297	0.488	0.466	south	1.4	No
18:10	0.434	0.689	0.439	0.818	0.576	0.297	0.488	0.466	south	2.0	No
18:20	0.434	0.689	0.437	0.821	0.575	0.297	0.490	0.467	south	2.4	No
18:30	0.431	0.690	0.438	0.820	0.574	0.296	0.488	0.467	south-southeast	1.9	No
18:40	0.432	0.689	0.436	0.819	0.575	0.297	0.488	0.466	-	-	No
18:50	0.433	0.689	0.437	0.818	0.575	0.296	0.490	0.467	south-southeast	2.3	No
19:00	0.431	0.690	0.436	0.820	0.575	0.297	0.489	0.467	south-southeast	3.2	No
19:10	0.433	0.691	0.436	0.818	0.576	0.297	0.490	0.467	south	3.8	No
19:20	0.432	0.688	0.438	0.820	0.576	0.297	0.490	0.466	south-southeast	3.9	No
19:30	0.434	0.690	0.438	0.819	0.575	0.296	0.488	0.467	south-southeast	3.6	No
19:40	0.432	0.688	0.439	0.820	0.574	0.295	0.490	0.467	south	3.5	No
19:50	0.434	0.689	0.436	0.820	0.575	0.295	0.490	0.467	south	3.5	No
20:00	0.433	0.690	0.438	0.820	0.575	0.296	0.490	0.466	south	3.3	No
20:10	0.433	0.690	0.437	0.820	0.573	0.297	0.489	0.467	south	4.2	No
20:20	0.433	0.690	0.437	0.819	0.574	0.296	0.488	0.466	south	4.0	No
20:30	0.433	0.689	0.438	0.820	0.574	0.296	0.490	0.467	south	4.2	No
20:40	0.434	0.690	0.438	0.821	0.576	0.296	0.489	0.466	south	4.1	No
20:50	0.434	0.688	0.437	0.820	0.575	0.295	0.489	0.467	south	4.8	No
21:00	0.432	0.689	0.437	0.821	0.575	0.296	0.490	0.467	south	4.6	No
21:10	0.433	0.689	0.438	0.820	0.574	0.297	0.489	0.465	south	4.3	No
21:20	0.434	0.689	0.439	0.820	0.574	0.298	0.488	0.467	south	4.5	No
21:30	0.433	0.689	0.438	0.821	0.576	0.296	0.489	0.467	south	5.4	No
21:40	0.434	0.689	0.437	0.821	0.575	0.297	0.489	0.467	south	5.6	No
21:50	0.435	0.691	0.438	0.820	0.575	0.297	0.490	0.467	south	5.4	No
22:00	0.433	0.690	0.437	0.820	0.574	0.296	0.489	0.467	south	5.3	No
22:10	0.433	0.689	0.441	0.821	0.575	0.296	0.490	0.467	south	4.0	No
22:20	0.433	0.691	0.440	0.821	0.575	0.297	0.490	0.466	south	3.7	No
22:30	0.432	0.688	0.438	0.822	0.576	0.297	0.490	0.467	south	3.8	No
22:40	0.432	0.688	0.438	0.822	0.575	0.296	0.489	0.467	south	4.3	No
22:50	0.433	0.690	0.437	0.822	0.576	0.296	0.489	0.466	south	4.4	No
23:00	0.435	0.690	0.439	0.821	0.577	0.296	0.489	0.467	south	3.9	No
23:10	0.433	0.688	0.438	0.823	0.576	0.298	0.487	0.468	south	3.4	No
23:20	0.434	0.690	0.438	0.821	0.576	0.297	0.489	0.466	south-southwest	3.9	No
23:30	0.433	0.690	0.437	0.824	0.577	0.297	0.489	0.466	south	3.7	No
23:40	0.435	0.689	0.437	0.821	0.576	0.297	0.489	0.468	south-southwest	2.5	No
23:50	0.435	0.690	0.438	0.821	0.575	0.297	0.489	0.468	south-southwest	2.8	No