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

○Information

○Measurement value list ： 2025/12/15(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	0.497	0.712	0.446	0.898	0.633	0.291	0.513	0.487	southwest	8.3	No
00:10	0.498	0.713	0.446	0.898	0.634	0.290	0.515	0.487	southwest	8.7	No
00:20	0.497	0.713	0.445	0.899	0.634	0.291	0.513	0.487	west-southwest	7.0	No
00:30	0.497	0.711	0.446	0.899	0.632	0.291	0.513	0.486	west-southwest	8.0	No
00:40	0.498	0.711	0.444	0.898	0.633	0.291	0.513	0.488	west-southwest	5.3	No
00:50	0.498	0.711	0.445	0.899	0.634	0.290	0.513	0.486	southwest	7.5	No
01:00	0.498	0.712	0.445	0.900	0.634	0.291	0.513	0.487	southwest	6.4	No
01:10	0.498	0.710	0.444	0.898	0.633	0.290	0.515	0.487	west	4.2	No
01:20	0.496	0.713	0.445	0.901	0.632	0.290	0.512	0.485	west	4.1	No
01:30	0.498	0.713	0.444	0.900	0.633	0.290	0.514	0.486	west-southwest	3.0	No
01:40	0.498	0.713	0.446	0.899	0.633	0.290	0.512	0.486	west-northwest	2.1	No
01:50	0.497	0.713	0.444	0.899	0.632	0.291	0.514	0.486	northwest	0.7	No
02:00	0.498	0.713	0.446	0.899	0.633	0.291	0.513	0.486	northwest	2.9	No
02:10	0.498	0.713	0.445	0.899	0.633	0.291	0.513	0.486	west	6.5	No
02:20	0.498	0.712	0.444	0.900	0.633	0.289	0.513	0.486	west	8.8	No
02:30	0.497	0.712	0.447	0.900	0.631	0.291	0.514	0.487	west	7.7	No
02:40	0.498	0.712	0.445	0.900	0.632	0.292	0.513	0.486	west	6.0	No
02:50	0.497	0.713	0.444	0.900	0.633	0.291	0.513	0.485	west	5.3	No
03:00	0.499	0.712	0.445	0.901	0.632	0.291	0.514	0.487	west	7.5	No
03:10	0.495	0.712	0.445	0.899	0.634	0.291	0.514	0.487	west	4.5	No
03:20	0.497	0.712	0.446	0.901	0.634	0.292	0.512	0.487	west	3.2	No
03:30	0.496	0.713	0.445	0.899	0.633	0.292	0.514	0.485	northwest	2.0	No
03:40	0.496	0.714	0.445	0.900	0.633	0.290	0.512	0.486	east-northeast	1.1	No
03:50	0.498	0.714	0.447	0.900	0.633	0.290	0.512	0.486	east-southeast	1.8	No
04:00	0.498	0.713	0.447	0.899	0.633	0.290	0.513	0.486	south	1.2	Yes
04:10	0.497	0.713	0.446	0.900	0.633	0.292	0.514	0.486	west	5.0	No
04:20	0.498	0.713	0.444	0.900	0.634	0.290	0.513	0.486	west-southwest	5.0	No
04:30	0.498	0.714	0.446	0.900	0.633	0.290	0.513	0.487	west-southwest	4.7	No
04:40	0.497	0.712	0.445	0.900	0.633	0.289	0.512	0.485	west-southwest	4.3	Yes
04:50	0.498	0.713	0.446	0.900	0.633	0.290	0.512	0.484	west	4.8	Yes
05:00	0.496	0.712	0.445	0.901	0.633	0.291	0.513	0.485	west	7.6	No
05:10	0.498	0.714	0.446	0.901	0.631	0.289	0.512	0.484	west	7.6	No
05:20	0.496	0.714	0.447	0.900	0.633	0.290	0.512	0.484	west-northwest	6.6	Yes
05:30	0.496	0.712	0.446	0.900	0.635	0.289	0.514	0.486	west	6.4	No
05:40	0.497	0.713	0.445	0.899	0.633	0.289	0.511	0.486	west-northwest	5.2	No
05:50	0.495	0.714	0.445	0.898	0.635	0.289	0.512	0.486	west	5.3	No
06:00	0.498	0.712	0.444	0.901	0.632	0.289	0.511	0.485	west	5.1	No
06:10	0.498	0.712	0.445	0.899	0.632	0.290	0.512	0.485	west	4.7	Yes
06:20	0.496	0.712	0.446	0.900	0.632	0.289	0.513	0.487	west	6.5	No
06:30	0.497	0.712	0.446	0.901	0.635	0.289	0.512	0.485	west	6.1	No
06:40	0.497	0.711	0.444	0.902	0.633	0.289	0.512	0.486	west	6.8	No
06:50	0.498	0.713	0.445	0.898	0.632	0.289	0.513	0.486	west	7.5	Yes
07:00	0.498	0.713	0.444	0.900	0.636	0.288	0.512	0.485	west	7.6	No
07:10	0.498	0.713	0.446	0.899	0.633	0.290	0.512	0.485	west	7.0	No
07:20	0.497	0.712	0.446	0.901	0.633	0.290	0.512	0.485	west-northwest	7.8	No
07:30	0.498	0.712	0.446	0.899	0.633	0.289	0.512	0.484	west	8.0	No
07:40	0.499	0.712	0.447	0.900	0.635	0.289	0.515	0.485	west	9.7	No
07:50	0.496	0.711	0.446	0.902	0.632	0.289	0.513	0.484	west-northwest	7.8	No
08:00	0.494	0.710	0.445	0.902	0.633	0.288	0.514	0.484	west	7.7	Yes
08:10	0.495	0.713	0.445	0.902	0.632	0.288	0.514	0.485	west	7.0	Yes
08:20	0.495	0.713	0.444	0.900	0.632	0.288	0.514	0.484	west	7.3	Yes
08:30	0.495	0.713	0.445	0.902	0.633	0.289	0.513	0.485	west-northwest	4.9	No
08:40	0.496	0.712	0.446	0.902	0.632	0.288	0.512	0.485	west	5.9	Yes
08:50	0.495	0.713	0.444	0.902	0.633	0.289	0.514	0.486	west	6.0	Yes
09:00	0.495	0.712	0.447	0.902	0.633	0.289	0.513	0.485	west	6.6	Yes
09:10	0.496	0.713	0.447	0.903	0.633	0.289	0.515	0.486	west	7.4	Yes
09:20	0.496	0.713	0.445	0.901	0.633	0.289	0.514	0.485	west	7.6	Yes
09:30	0.494	0.712	0.445	0.900	0.633	0.289	0.511	0.487	west	6.4	Yes
09:40	0.495	0.711	0.446	0.904	0.634	0.287	0.511	0.486	west	5.9	Yes
09:50	0.496	0.713	0.446	0.905	0.634	0.289	0.512	0.486	west	5.2	Yes
10:00	0.493	0.713	0.447	0.902	0.633	0.289	0.510	0.485	west	5.8	No
10:10	0.496	0.701	0.447	0.902	0.633	0.289	0.512	0.487	west	8.0	No
10:20	0.496	0.710	0.446	0.903	0.635	0.288	0.511	0.486	west-southwest	7.7	Yes
10:30	0.498	0.712	0.446	0.901	0.634	0.290	0.512	0.487	west	7.2	No
10:40	0.498	0.711	0.446	0.902	0.635	0.289	0.513	0.487	west-southwest	7.8	No
10:50	0.498	0.711	0.447	0.904	0.634	0.287	0.512	0.485	west	7.8	No
11:00	0.498	0.712	0.447	0.904	0.635	0.289	0.511	0.487	west	6.7	No
11:10	0.496	0.712	0.446	0.903	0.635	0.289	0.511	0.487	west-northwest	7.1	No
11:20	0.497	0.715	0.448	0.904	0.633	0.288	0.512	0.489	west	9.6	No
11:30	0.498	0.716	0.449	0.902	0.634	0.288	0.511	0.486	west	11.5	No
11:40	0.498	0.714	0.447	0.905	0.635	0.291	0.513	0.487	west	11.6	No
11:50	0.498	0.714	0.448	0.901	0.635	0.289	0.513	0.486	west	10.7	No
12:00	0.495	0.715	0.448	0.904	0.635	0.288	0.512	0.488	west	9.7	Yes
12:10	0.495	0.714	0.448	0.905	0.636	0.289	0.514	0.487	west-northwest	8.9	No
12:20	0.495	0.715	0.448	0.905	0.634	0.289	0.514	0.487	west-northwest	9.7	No
12:30	0.494	0.714	0.449	0.905	0.635	0.289	0.512	0.488	west-northwest	9.6	No
12:40	0.494	0.713	0.450	0.904	0.635	0.289	0.514	0.489	west	6.7	No
12:50	0.496	0.714	0.450	0.904	0.636	0.290	0.512	0.487	west-northwest	7.5	No
13:00	0.495	0.713	0.450	0.905	0.636	0.288	0.512	0.488	west-northwest	7.9	No
13:10	0.495	0.713	0.448	0.904	0.635	0.289	0.514	0.487	west-northwest	7.7	Yes
13:20	0.496	0.714	0.448	0.907	0.636	0.288	0.512	0.486	west-northwest	6.4	No
13:30	0.496	0.712	0.449	0.905	0.636	0.289	0.512	0.487	west-northwest	5.5	No
13:40	0.496	0.716	0.448	0.907	0.637	0.290	0.511	0.486	west	4.4	Yes
13:50	0.497	0.714	0.448	0.902	0.636	0.289	0.513	0.487	west-southwest	6.7	Yes
14:00	0.498	0.717	0.448	0.905	0.637	0.289	0.514	0.487	west	8.5	Yes
14:10	0.498	0.716	0.449	0.905	0.636	0.288	0.513	0.490	west	9.5	Yes
14:20	0.497	0.717	0.448	0.907	0.636	0.291	0.513	0.488	west-northwest	7.5	Yes
14:30	0.496	0.719	0.450	0.906	0.637	0.290	0.511	0.488	west-northwest	7.6	Yes
14:40	0.499	0.717	0.450	0.906	0.637	0.292	0.513	0.490	west-northwest	5.4	Yes
14:50	0.499	0.719	0.451	0.907	0.638	0.292	0.513	0.490	northwest	3.7	Yes
15:00	0.500	0.718	0.448	0.905	0.637	0.291	0.514	0.489	west-northwest	2.1	Yes
15:10	0.499	0.718	0.449	0.907	0.639	0.292	0.513	0.489	west	1.8	Yes
15:20	0.498	0.718	0.449	0.907	0.637	0.289	0.514	0.488	west-northwest	1.5	No
15:30	0.498	0.718	0.451	0.905	0.636	0.289	0.513	0.486	north-northwest	0.7	No
15:40	0.497	0.718	0.448	0.905	0.636	0.289	0.513	0.487	northwest	1.9	No
15:50	0.498	0.717	0.450	0.902	0.637	0.289	0.514	0.488	north-northwest	1.7	No
16:00	0.499	0.716	0.449	0.904	0.637	0.290	0.512	0.488	northwest	2.2	No
16:10	0.497	0.717	0.449	0.904	0.636	0.289	0.512	0.488	north	1.1	No
16:20	0.499	0.716	0.450	0.903	0.637	0.289	0.512	0.487	north-northwest	0.6	No
16:30	0.497	0.715	0.449	0.905	0.636	0.289	0.513	0.486	-	CALM	No
16:40	0.496	0.718	0.448	0.903	0.636	0.289	0.513	0.485	east-southeast	0.9	No
16:50	0.496	0.715	0.449	0.904	0.636	0.288	0.512	0.485	west-southwest	2.5	No
17:00	0.497	0.715	0.446	0.904	0.636	0.289	0.511	0.485	west	5.0	No
17:10	0.496	0.716	0.449	0.904	0.635	0.290	0.514	0.485	west	5.8	No
17:20	0.496	0.716	0.447	0.904	0.637	0.289	0.511	0.485	west	5.6	No
17:30	0.495	0.716	0.448	0.902	0.635	0.288	0.510	0.485	west	4.8	No
17:40	0.497	0.716	0.447	0.903	0.635	0.289	0.511	0.485	west-northwest	2.6	No
17:50	0.497	0.716	0.447	0.904	0.635	0.290	0.511	0.484	west	1.9	No
18:00	0.497	0.716	0.447	0.900	0.635	0.288	0.510	0.485	west-northwest	1.1	No
18:10	0.497	0.717	0.447	0.903	0.636	0.289	0.510	0.486	west	0.7	No
18:20	0.496	0.716	0.447	0.903	0.634	0.288	0.511	0.484	northwest	0.7	No
18:30	0.497	0.716	0.448	0.903	0.637	0.289	0.512	0.484	west-southwest	1.2	No
18:40	0.496	0.716	0.448	0.903	0.635	0.288	0.511	0.485	west	1.9	No
18:50	0.497	0.717	0.448	0.902	0.635	0.289	0.510	0.485	west	2.2	No
19:00	0.496	0.716	0.446	0.904	0.636	0.288	0.511	0.484	west	1.3	No
19:10	0.496	0.715	0.445	0.905	0.634	0.289	0.510	0.485	southeast	0.7	No
19:20	0.496	0.715	0.447	0.903	0.635	0.288	0.510	0.485	southeast	1.0	No
19:30	0.497	0.716	0.446	0.902	0.636	0.289	0.510	0.485	south-southeast	1.4	No
19:40	0.497	0.717	0.447	0.901	0.634	0.289	0.510	0.483	south-southeast	1.6	No
19:50	0.496	0.715	0.446	0.904	0.634	0.289	0.510	0.483	south-southeast	1.5	No
20:00	0.496	0.714	0.448	0.905	0.635	0.288	0.510	0.484	south-southeast	1.5	No
20:10	0.497	0.715	0.446	0.902	0.636	0.288	0.510	0.483	south-southeast	1.8	No
20:20	0.496	0.715	0.446	0.903	0.637	0.288	0.509	0.484	south	1.9	No
20:30	0.498	0.715	0.447	0.903	0.635	0.288	0.509	0.483	south-southwest	2.7	No
20:40	0.495	0.716	0.448	0.904	0.636	0.288	0.509	0.483	southwest	3.7	No
20:50	0.496	0.716	0.447	0.902	0.634	0.288	0.511	0.485	southwest	2.5	No
21:00	0.497	0.716	0.446	0.904	0.634	0.288	0.511	0.484	southwest	3.6	No
21:10	0.497	0.717	0.448	0.903	0.636	0.288	0.510	0.485	west-southwest	3.5	No
21:20	0.495	0.716	0.445	0.902	0.636	0.288	0.508	0.483	west-southwest	5.4	No
21:30	0.496	0.716	0.447	0.902	0.635	0.289	0.509	0.485	west	5.0	No
21:40	0.496	0.715	0.446	0.904	0.637	0.288	0.510	0.484	west-southwest	6.4	No
21:50	0.496	0.717	0.447	0.902	0.634	0.288	0.510	0.484	west	6.7	No
22:00	0.496	0.715	0.446	0.904	0.635	0.289	0.509	0.485	west-southwest	6.1	No
22:10	0.496	0.716	0.447	0.903	0.634	0.287	0.509	0.484	west	5.5	No
22:20	0.497	0.715	0.447	0.905	0.635	0.289	0.509	0.484	west	4.4	No
22:30	0.495	0.716	0.446	0.903	0.635	0.289	0.510	0.483	west	3.0	No
22:40	0.496	0.714	0.446	0.903	0.635	0.288	0.509	0.485	west-southwest	2.6	No
22:50	0.496	0.716	0.447	0.903	0.636	0.288	0.511	0.485	west-southwest	2.1	No
23:00	0.497	0.714	0.447	0.903	0.634	0.288	0.510	0.487	west-southwest	2.4	No
23:10	0.496	0.717	0.446	0.905	0.635	0.288	0.509	0.484	west-southwest	1.9	No
23:20	0.496	0.717	0.447	0.904	0.634	0.290	0.510	0.485	west-southwest	3.4	No
23:30	0.496	0.714	0.446	0.903	0.635	0.289	0.510	0.484	west-southwest	3.5	No
23:40	0.495	0.715	0.447	0.903	0.636	0.290	0.510	0.485	west-southwest	3.5	No
23:50	0.497	0.715	0.446	0.902	0.636	0.289	0.508	0.486	west-southwest	5.0	No