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

○Information

○Measurement value list ： 2026/08/22(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	0.427	0.673	0.428	0.807	0.564	0.293	0.484	0.463	north-northwest	3.2	No
00:10	0.428	0.672	0.428	0.806	0.564	0.295	0.485	0.465	north-northwest	2.7	No
00:20	0.425	0.671	0.428	0.806	0.564	0.295	0.484	0.463	north-northwest	2.8	No
00:30	0.426	0.673	0.429	0.806	0.563	0.295	0.485	0.464	north-northwest	2.7	No
00:40	0.426	0.669	0.428	0.807	0.563	0.294	0.485	0.465	north-northwest	2.7	No
00:50	0.426	0.673	0.428	0.805	0.563	0.294	0.485	0.463	north-northwest	2.5	No
01:00	0.426	0.673	0.429	0.806	0.563	0.294	0.485	0.464	north	2.4	No
01:10	0.425	0.671	0.429	0.805	0.563	0.294	0.484	0.465	north	1.0	No
01:20	0.427	0.673	0.431	0.804	0.563	0.294	0.485	0.464	north-northwest	2.0	No
01:30	0.425	0.670	0.428	0.805	0.563	0.291	0.484	0.465	north-northwest	2.3	No
01:40	0.424	0.672	0.427	0.804	0.564	0.293	0.486	0.463	north	1.9	No
01:50	0.425	0.670	0.429	0.805	0.562	0.293	0.485	0.464	north-northeast	1.7	No
02:00	0.425	0.671	0.428	0.805	0.563	0.293	0.486	0.465	north	2.3	No
02:10	0.425	0.671	0.428	0.806	0.562	0.293	0.485	0.464	north	2.6	No
02:20	0.424	0.671	0.429	0.804	0.564	0.293	0.484	0.465	north	2.4	No
02:30	0.426	0.673	0.429	0.807	0.563	0.294	0.485	0.464	north	2.2	No
02:40	0.426	0.669	0.428	0.807	0.564	0.293	0.484	0.465	north-northwest	1.5	No
02:50	0.426	0.671	0.429	0.807	0.564	0.294	0.483	0.463	northwest	1.2	No
03:00	0.427	0.670	0.428	0.805	0.563	0.293	0.484	0.464	north-northwest	0.8	No
03:10	0.426	0.672	0.429	0.807	0.563	0.293	0.484	0.464	north-northwest	1.2	No
03:20	0.427	0.670	0.429	0.806	0.565	0.293	0.486	0.464	north-northwest	1.3	No
03:30	0.425	0.671	0.429	0.807	0.562	0.294	0.485	0.466	northwest	1.1	No
03:40	0.426	0.671	0.429	0.806	0.564	0.293	0.483	0.465	north	0.8	No
03:50	0.424	0.671	0.430	0.807	0.564	0.293	0.485	0.464	north-northeast	0.9	No
04:00	0.425	0.673	0.428	0.805	0.563	0.293	0.485	0.464	north	0.8	No
04:10	0.425	0.672	0.429	0.806	0.563	0.293	0.485	0.465	north-northwest	0.6	No
04:20	0.425	0.672	0.430	0.805	0.564	0.294	0.486	0.465	-	CALM	No
04:30	0.425	0.672	0.429	0.806	0.563	0.293	0.484	0.465	-	CALM	No
04:40	0.426	0.672	0.428	0.808	0.563	0.294	0.485	0.463	east-northeast	1.0	No
04:50	0.425	0.671	0.430	0.807	0.565	0.293	0.485	0.464	east-northeast	0.8	No
05:00	0.426	0.672	0.428	0.805	0.562	0.294	0.486	0.464	-	CALM	No
05:10	0.426	0.672	0.430	0.807	0.563	0.293	0.484	0.464	east-northeast	0.7	No
05:20	0.425	0.673	0.430	0.809	0.564	0.294	0.485	0.463	-	CALM	No
05:30	0.425	0.673	0.429	0.805	0.565	0.294	0.484	0.465	-	CALM	No
05:40	0.428	0.672	0.428	0.808	0.564	0.293	0.485	0.464	-	CALM	No
05:50	0.427	0.672	0.430	0.806	0.564	0.295	0.484	0.465	-	CALM	No
06:00	0.427	0.671	0.429	0.807	0.565	0.293	0.485	0.465	-	CALM	No
06:10	0.426	0.674	0.431	0.807	0.564	0.293	0.485	0.462	-	CALM	Yes
06:20	0.426	0.672	0.431	0.807	0.566	0.293	0.485	0.465	-	CALM	No
06:30	0.426	0.672	0.430	0.807	0.565	0.294	0.486	0.464	west-southwest	1.0	No
06:40	0.428	0.673	0.429	0.806	0.566	0.295	0.486	0.465	west	1.0	Yes
06:50	0.426	0.672	0.430	0.807	0.564	0.292	0.485	0.464	west	0.8	No
07:00	0.426	0.671	0.429	0.808	0.564	0.293	0.486	0.466	-	CALM	No
07:10	0.427	0.673	0.429	0.808	0.563	0.293	0.485	0.464	-	CALM	No
07:20	0.426	0.674	0.429	0.807	0.563	0.292	0.486	0.465	west	0.8	No
07:30	0.426	0.671	0.431	0.808	0.565	0.291	0.485	0.465	west-northwest	0.6	No
07:40	0.426	0.674	0.430	0.809	0.564	0.292	0.486	0.464	northwest	1.5	Yes
07:50	0.426	0.672	0.429	0.809	0.564	0.292	0.484	0.464	west-northwest	2.0	Yes
08:00	0.425	0.674	0.429	0.808	0.563	0.292	0.485	0.463	west-northwest	1.9	Yes
08:10	0.426	0.668	0.430	0.806	0.565	0.294	0.484	0.464	west-northwest	1.5	Yes
08:20	0.426	0.670	0.429	0.809	0.564	0.293	0.485	0.463	west-northwest	1.0	Yes
08:30	0.426	0.670	0.429	0.809	0.564	0.292	0.484	0.465	west	1.0	Yes
08:40	0.425	0.668	0.429	0.806	0.564	0.293	0.484	0.462	southwest	1.0	Yes
08:50	0.425	0.668	0.429	0.807	0.563	0.293	0.483	0.464	southwest	0.7	Yes
09:00	0.425	0.669	0.428	0.808	0.562	0.293	0.483	0.463	north-northwest	0.8	Yes
09:10	0.426	0.668	0.428	0.805	0.563	0.293	0.483	0.462	west-northwest	0.7	Yes
09:20	0.424	0.668	0.427	0.808	0.563	0.293	0.484	0.463	west-northwest	1.0	Yes
09:30	0.424	0.669	0.429	0.806	0.562	0.293	0.483	0.464	west-southwest	1.0	No
09:40	0.427	0.671	0.427	0.807	0.562	0.292	0.483	0.462	west-northwest	0.8	No
09:50	0.424	0.670	0.428	0.807	0.561	0.292	0.484	0.461	northeast	1.5	No
10:00	0.425	0.671	0.429	0.807	0.563	0.293	0.483	0.462	north-northeast	3.3	No
10:10	0.421	0.669	0.429	0.805	0.560	0.294	0.483	0.462	north-northeast	2.4	No
10:20	0.426	0.670	0.428	0.804	0.561	0.293	0.484	0.463	northeast	2.4	No
10:30	0.427	0.669	0.429	0.805	0.561	0.292	0.486	0.462	northeast	3.1	No
10:40	0.426	0.670	0.428	0.806	0.560	0.293	0.485	0.463	northeast	2.7	No
10:50	0.427	0.671	0.429	0.805	0.564	0.293	0.484	0.464	northeast	2.0	No
11:00	0.426	0.670	0.428	0.805	0.563	0.293	0.486	0.464	northeast	2.9	No
11:10	0.427	0.671	0.427	0.804	0.563	0.293	0.485	0.463	north-northeast	3.1	Yes
11:20	0.425	0.671	0.429	0.806	0.562	0.293	0.485	0.463	north-northeast	4.1	No
11:30	0.425	0.670	0.428	0.807	0.562	0.293	0.483	0.464	northeast	3.7	No
11:40	0.425	0.672	0.429	0.807	0.564	0.293	0.485	0.463	north-northeast	2.8	No
11:50	0.427	0.671	0.429	0.804	0.563	0.293	0.487	0.462	north-northeast	2.3	No
12:00	0.426	0.671	0.428	0.804	0.563	0.293	0.484	0.463	north-northeast	3.1	No
12:10	0.426	0.675	0.430	0.806	0.565	0.293	0.485	0.464	north-northeast	3.6	No
12:20	0.424	0.674	0.429	0.807	0.563	0.292	0.484	0.464	northeast	3.2	No
12:30	0.425	0.673	0.431	0.808	0.564	0.292	0.486	0.464	northeast	2.7	No
12:40	0.427	0.675	0.430	0.809	0.564	0.293	0.486	0.462	northeast	2.9	No
12:50	0.427	0.673	0.431	0.809	0.564	0.293	0.484	0.462	east-northeast	3.1	No
13:00	0.427	0.674	0.430	0.808	0.565	0.293	0.487	0.464	northeast	3.3	No
13:10	0.427	0.675	0.431	0.810	0.566	0.293	0.487	0.465	east-northeast	3.5	No
13:20	0.428	0.673	0.430	0.810	0.566	0.293	0.488	0.464	northeast	3.3	No
13:30	0.428	0.677	0.430	0.809	0.566	0.295	0.486	0.465	northeast	3.1	No
13:40	0.427	0.675	0.432	0.809	0.566	0.293	0.486	0.465	east-northeast	3.2	No
13:50	0.428	0.677	0.432	0.809	0.567	0.294	0.486	0.465	northeast	3.1	No
14:00	0.429	0.677	0.431	0.810	0.565	0.294	0.488	0.465	east	3.1	No
14:10	0.427	0.678	0.432	0.809	0.567	0.294	0.487	0.465	east-northeast	3.4	No
14:20	0.429	0.675	0.432	0.809	0.566	0.294	0.487	0.466	east	4.1	No
14:30	0.428	0.678	0.430	0.811	0.567	0.294	0.486	0.465	northeast	3.8	No
14:40	0.429	0.680	0.430	0.811	0.567	0.296	0.488	0.464	northeast	3.1	No
14:50	0.429	0.678	0.432	0.812	0.566	0.293	0.487	0.464	east-northeast	2.5	No
15:00	0.428	0.678	0.432	0.809	0.568	0.294	0.485	0.465	northeast	2.7	No
15:10	0.429	0.678	0.430	0.810	0.568	0.294	0.485	0.464	northeast	3.1	No
15:20	0.429	0.680	0.433	0.810	0.567	0.293	0.488	0.464	east-northeast	2.8	No
15:30	0.430	0.678	0.432	0.810	0.568	0.292	0.486	0.465	east	2.6	No
15:40	0.429	0.678	0.429	0.811	0.567	0.292	0.487	0.464	east-northeast	2.5	No
15:50	0.429	0.679	0.431	0.811	0.569	0.294	0.487	0.465	east	1.9	No
16:00	0.427	0.680	0.433	0.812	0.567	0.295	0.485	0.464	east	1.3	No
16:10	0.428	0.678	0.430	0.810	0.566	0.293	0.486	0.464	east-northeast	1.6	No
16:20	0.429	0.679	0.431	0.810	0.567	0.293	0.486	0.463	east	2.1	No
16:30	0.428	0.679	0.431	0.808	0.568	0.293	0.485	0.465	east-southeast	1.2	Yes
16:40	0.429	0.678	0.432	0.809	0.568	0.293	0.487	0.463	east-northeast	1.6	No
16:50	0.429	0.676	0.433	0.807	0.569	0.292	0.486	0.463	east-southeast	1.6	No
17:00	0.428	0.677	0.432	0.810	0.568	0.293	0.485	0.465	east-southeast	1.2	No
17:10	0.427	0.678	0.433	0.814	0.571	0.295	0.486	0.464	east	1.4	No
17:20	0.428	0.678	0.431	0.810	0.569	0.295	0.487	0.466	northeast	1.3	No
17:30	0.428	0.677	0.433	0.812	0.569	0.294	0.487	0.464	east-northeast	1.2	No
17:40	0.429	0.679	0.433	0.812	0.569	0.294	0.486	0.464	north-northeast	0.6	No
17:50	0.429	0.680	0.435	0.814	0.569	0.294	0.486	0.466	east-northeast	1.0	No
18:00	0.428	0.681	0.433	0.813	0.569	0.295	0.486	0.466	east	1.0	No
18:10	0.427	0.681	0.434	0.811	0.568	0.296	0.488	0.465	east-southeast	0.9	No
18:20	0.429	0.680	0.435	0.813	0.566	0.295	0.486	0.465	-	CALM	No
18:30	0.429	0.680	0.435	0.810	0.571	0.294	0.486	0.466	-	CALM	No
18:40	0.430	0.681	0.433	0.812	0.570	0.294	0.486	0.465	east-southeast	0.6	No
18:50	0.429	0.680	0.434	0.811	0.570	0.297	0.487	0.466	-	CALM	No
19:00	0.430	0.681	0.435	0.813	0.569	0.294	0.487	0.464	east-southeast	0.9	No
19:10	0.430	0.681	0.433	0.812	0.569	0.295	0.488	0.465	east-southeast	0.9	No
19:20	0.431	0.680	0.434	0.812	0.570	0.297	0.487	0.464	east	1.0	No
19:30	0.431	0.679	0.433	0.812	0.569	0.294	0.486	0.465	-	CALM	No
19:40	0.429	0.679	0.434	0.812	0.570	0.295	0.488	0.466	-	CALM	No
19:50	0.431	0.683	0.435	0.812	0.569	0.294	0.488	0.466	south	0.8	No
20:00	0.430	0.681	0.434	0.813	0.570	0.295	0.486	0.465	south-southwest	1.2	No
20:10	0.428	0.680	0.435	0.815	0.569	0.295	0.487	0.465	-	-	No
20:20	0.429	0.682	0.434	0.811	0.569	0.294	0.487	0.465	-	-	No
20:30	0.428	0.682	0.434	0.813	0.568	0.295	0.487	0.464	-	CALM	No
20:40	0.429	0.681	0.436	0.814	0.570	0.293	0.486	0.466	-	CALM	No
20:50	0.429	0.681	0.434	0.813	0.570	0.295	0.487	0.464	east	1.1	No
21:00	0.430	0.680	0.435	0.814	0.568	0.295	0.486	0.464	east	0.7	No
21:10	0.430	0.682	0.435	0.811	0.569	0.295	0.486	0.464	-	CALM	No
21:20	0.429	0.680	0.434	0.813	0.571	0.295	0.487	0.464	-	CALM	No
21:30	0.430	0.680	0.434	0.811	0.568	0.294	0.488	0.466	-	CALM	No
21:40	0.430	0.680	0.436	0.813	0.569	0.295	0.487	0.464	-	CALM	No
21:50	0.429	0.680	0.432	0.811	0.570	0.294	0.488	0.464	-	CALM	No
22:00	0.430	0.681	0.433	0.813	0.569	0.294	0.488	0.465	south	0.7	No
22:10	0.428	0.679	0.434	0.814	0.571	0.294	0.486	0.465	south-southwest	1.1	No
22:20	0.430	0.681	0.433	0.813	0.569	0.295	0.486	0.464	south-southwest	1.0	No
22:30	0.429	0.681	0.435	0.814	0.569	0.296	0.486	0.464	south-southwest	1.5	No
22:40	0.430	0.680	0.435	0.814	0.569	0.294	0.486	0.465	southwest	1.8	No
22:50	0.430	0.679	0.435	0.813	0.569	0.295	0.485	0.464	south-southwest	0.7	No
23:00	0.429	0.682	0.433	0.812	0.569	0.294	0.488	0.464	-	-	No
23:10	0.429	0.680	0.435	0.815	0.568	0.294	0.486	0.464	south-southwest	1.7	No
23:20	0.430	0.679	0.434	0.814	0.570	0.295	0.487	0.465	southwest	1.1	No
23:30	0.427	0.679	0.435	0.812	0.569	0.294	0.488	0.465	south-southwest	0.8	No
23:40	0.428	0.681	0.435	0.813	0.569	0.293	0.488	0.465	southwest	1.4	No
23:50	0.430	0.681	0.435	0.812	0.569	0.293	0.488	0.465	-	CALM	No