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

○Information

○Measurement value list ： 2026/01/31(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	0.523	0.742	0.456	0.939	0.660	0.299	0.517	0.489	west-southwest	1.6	No
00:10	0.520	0.743	0.455	0.939	0.659	0.300	0.515	0.490	southwest	1.1	No
00:20	0.521	0.745	0.454	0.940	0.660	0.300	0.517	0.489	southwest	1.4	No
00:30	0.520	0.742	0.455	0.939	0.660	0.299	0.517	0.488	west-southwest	0.6	No
00:40	0.522	0.743	0.454	0.941	0.659	0.299	0.516	0.491	south-southwest	0.8	No
00:50	0.520	0.743	0.455	0.938	0.661	0.299	0.517	0.490	south-southwest	1.4	No
01:00	0.519	0.743	0.455	0.940	0.659	0.299	0.517	0.490	southwest	1.5	No
01:10	0.522	0.742	0.455	0.941	0.660	0.300	0.516	0.490	west-southwest	1.5	No
01:20	0.520	0.746	0.454	0.937	0.660	0.299	0.517	0.490	south-southwest	1.5	No
01:30	0.521	0.743	0.455	0.940	0.659	0.298	0.517	0.489	south	1.3	No
01:40	0.522	0.745	0.455	0.939	0.659	0.300	0.517	0.489	south-southeast	1.2	No
01:50	0.521	0.744	0.456	0.940	0.661	0.298	0.518	0.490	south-southeast	0.7	No
02:00	0.521	0.742	0.454	0.940	0.658	0.300	0.516	0.491	south	0.7	No
02:10	0.523	0.744	0.455	0.940	0.659	0.300	0.517	0.488	south-southeast	1.0	No
02:20	0.523	0.745	0.455	0.939	0.662	0.299	0.516	0.491	south	0.6	No
02:30	0.522	0.743	0.455	0.940	0.660	0.299	0.516	0.490	-	CALM	No
02:40	0.521	0.744	0.454	0.939	0.660	0.299	0.518	0.490	-	CALM	No
02:50	0.522	0.745	0.455	0.940	0.661	0.299	0.517	0.491	southwest	1.5	No
03:00	0.522	0.744	0.455	0.941	0.660	0.300	0.516	0.489	southwest	1.2	No
03:10	0.520	0.743	0.455	0.942	0.661	0.300	0.518	0.489	west-southwest	1.1	No
03:20	0.521	0.742	0.456	0.940	0.659	0.299	0.517	0.491	west-southwest	1.0	No
03:30	0.521	0.741	0.455	0.939	0.661	0.299	0.517	0.489	west-northwest	1.6	No
03:40	0.521	0.744	0.457	0.940	0.661	0.299	0.515	0.490	west-northwest	1.6	No
03:50	0.521	0.743	0.454	0.939	0.660	0.299	0.517	0.490	west	1.5	No
04:00	0.520	0.743	0.455	0.939	0.660	0.299	0.516	0.490	west	1.5	No
04:10	0.521	0.742	0.455	0.940	0.660	0.299	0.516	0.490	west	1.9	No
04:20	0.520	0.744	0.456	0.940	0.658	0.300	0.516	0.490	west-northwest	1.3	No
04:30	0.520	0.744	0.454	0.938	0.658	0.299	0.515	0.489	west-northwest	3.3	No
04:40	0.521	0.744	0.454	0.940	0.660	0.299	0.518	0.489	northwest	3.3	No
04:50	0.521	0.743	0.455	0.939	0.660	0.299	0.517	0.490	west-northwest	3.6	No
05:00	0.520	0.743	0.455	0.940	0.660	0.300	0.516	0.490	west-northwest	3.1	No
05:10	0.520	0.743	0.454	0.940	0.657	0.298	0.515	0.489	west-northwest	1.7	No
05:20	0.520	0.742	0.454	0.938	0.658	0.298	0.515	0.490	northwest	2.1	No
05:30	0.522	0.742	0.454	0.939	0.658	0.298	0.517	0.490	northwest	2.8	No
05:40	0.520	0.743	0.454	0.939	0.658	0.299	0.516	0.491	northwest	3.5	No
05:50	0.522	0.741	0.453	0.940	0.660	0.299	0.516	0.489	northwest	3.9	No
06:00	0.521	0.742	0.453	0.939	0.658	0.299	0.516	0.489	northwest	4.1	No
06:10	0.520	0.743	0.453	0.940	0.659	0.299	0.516	0.491	west-northwest	3.6	No
06:20	0.519	0.744	0.454	0.938	0.659	0.299	0.516	0.489	west-northwest	2.7	No
06:30	0.521	0.743	0.455	0.940	0.661	0.298	0.515	0.490	west-northwest	2.5	No
06:40	0.521	0.742	0.454	0.940	0.659	0.298	0.515	0.490	west-northwest	3.1	No
06:50	0.521	0.741	0.454	0.939	0.657	0.299	0.515	0.490	west-northwest	3.0	No
07:00	0.520	0.742	0.455	0.938	0.658	0.300	0.516	0.489	west-northwest	2.7	No
07:10	0.519	0.744	0.455	0.939	0.659	0.298	0.516	0.490	west	2.6	No
07:20	0.521	0.744	0.454	0.938	0.658	0.299	0.516	0.489	west-northwest	2.8	No
07:30	0.519	0.741	0.453	0.939	0.659	0.299	0.517	0.489	west-northwest	2.4	No
07:40	0.522	0.741	0.454	0.938	0.660	0.300	0.517	0.489	northwest	2.4	No
07:50	0.521	0.743	0.455	0.938	0.661	0.299	0.516	0.490	northwest	3.1	No
08:00	0.520	0.742	0.455	0.939	0.660	0.299	0.516	0.490	northwest	2.9	No
08:10	0.519	0.741	0.453	0.942	0.659	0.300	0.517	0.491	northwest	3.0	No
08:20	0.520	0.742	0.455	0.937	0.659	0.299	0.516	0.490	west-northwest	2.8	No
08:30	0.522	0.744	0.454	0.938	0.658	0.301	0.516	0.491	west-southwest	2.2	No
08:40	0.521	0.742	0.454	0.941	0.659	0.299	0.518	0.490	west-southwest	1.5	No
08:50	0.522	0.743	0.455	0.939	0.659	0.300	0.517	0.489	-	CALM	No
09:00	0.521	0.744	0.456	0.939	0.659	0.300	0.518	0.491	-	CALM	No
09:10	0.522	0.743	0.456	0.938	0.660	0.299	0.518	0.489	-	CALM	No
09:20	0.522	0.744	0.455	0.940	0.658	0.299	0.517	0.490	north-northeast	0.7	No
09:30	0.523	0.746	0.454	0.940	0.663	0.299	0.517	0.490	-	CALM	No
09:40	0.523	0.745	0.454	0.940	0.659	0.300	0.519	0.488	-	CALM	No
09:50	0.523	0.744	0.456	0.940	0.661	0.301	0.518	0.491	north	2.3	No
10:00	0.524	0.745	0.455	0.940	0.661	0.300	0.516	0.491	northeast	1.7	No
10:10	0.523	0.743	0.457	0.940	0.660	0.300	0.516	0.490	east	1.8	No
10:20	0.524	0.744	0.455	0.940	0.660	0.301	0.517	0.491	east-northeast	1.9	No
10:30	0.523	0.742	0.456	0.941	0.660	0.301	0.516	0.491	north	1.7	No
10:40	0.523	0.742	0.456	0.942	0.660	0.300	0.517	0.491	north	1.3	No
10:50	0.523	0.743	0.456	0.941	0.660	0.301	0.517	0.491	northwest	4.0	No
11:00	0.523	0.743	0.457	0.940	0.661	0.300	0.518	0.491	northwest	3.7	No
11:10	0.524	0.742	0.456	0.940	0.660	0.300	0.517	0.490	north-northwest	3.4	No
11:20	0.523	0.744	0.456	0.940	0.660	0.302	0.515	0.490	northwest	4.9	No
11:30	0.524	0.742	0.455	0.942	0.661	0.300	0.517	0.490	northwest	4.5	No
11:40	0.523	0.741	0.456	0.940	0.662	0.301	0.517	0.491	west-northwest	3.2	No
11:50	0.524	0.742	0.457	0.942	0.660	0.300	0.516	0.493	northwest	5.3	No
12:00	0.524	0.743	0.456	0.942	0.663	0.300	0.518	0.490	north-northwest	2.6	No
12:10	0.524	0.742	0.456	0.941	0.661	0.301	0.518	0.491	north-northwest	2.5	No
12:20	0.523	0.743	0.456	0.942	0.661	0.299	0.518	0.491	north	2.1	No
12:30	0.523	0.742	0.456	0.944	0.663	0.301	0.518	0.490	north-northwest	2.5	No
12:40	0.523	0.743	0.456	0.942	0.662	0.301	0.519	0.491	northwest	1.4	No
12:50	0.525	0.745	0.457	0.943	0.661	0.299	0.519	0.491	-	CALM	No
13:00	0.526	0.744	0.458	0.942	0.662	0.300	0.519	0.490	southeast	1.1	No
13:10	0.524	0.745	0.456	0.944	0.663	0.300	0.519	0.492	east-southeast	1.5	No
13:20	0.526	0.746	0.455	0.944	0.660	0.301	0.520	0.491	south	2.6	No
13:30	0.524	0.746	0.458	0.942	0.663	0.301	0.519	0.492	southeast	2.7	No
13:40	0.526	0.745	0.457	0.939	0.662	0.300	0.519	0.492	southeast	2.2	No
13:50	0.524	0.747	0.455	0.941	0.662	0.301	0.518	0.490	east-southeast	3.0	No
14:00	0.525	0.744	0.456	0.941	0.663	0.301	0.518	0.492	east	3.1	No
14:10	0.525	0.746	0.457	0.942	0.662	0.301	0.520	0.490	northeast	1.6	No
14:20	0.525	0.746	0.455	0.942	0.662	0.301	0.518	0.492	north-northeast	2.0	No
14:30	0.523	0.743	0.457	0.941	0.663	0.299	0.518	0.490	east-northeast	2.1	No
14:40	0.525	0.746	0.458	0.943	0.662	0.300	0.520	0.492	east-northeast	1.7	No
14:50	0.524	0.747	0.457	0.943	0.663	0.301	0.517	0.492	east	1.5	No
15:00	0.525	0.746	0.457	0.940	0.662	0.301	0.518	0.491	southwest	4.0	No
15:10	0.527	0.745	0.457	0.941	0.662	0.302	0.518	0.492	west	5.6	No
15:20	0.525	0.747	0.457	0.943	0.662	0.301	0.518	0.490	west	3.4	No
15:30	0.525	0.747	0.456	0.940	0.661	0.301	0.518	0.491	northwest	4.1	No
15:40	0.524	0.747	0.455	0.942	0.659	0.301	0.519	0.491	west	5.4	No
15:50	0.525	0.745	0.457	0.942	0.661	0.300	0.519	0.491	west	5.3	No
16:00	0.525	0.747	0.458	0.940	0.663	0.300	0.518	0.491	west	7.0	No
16:10	0.525	0.744	0.456	0.942	0.662	0.300	0.519	0.491	west	6.4	No
16:20	0.523	0.745	0.457	0.941	0.659	0.301	0.518	0.491	west	6.0	No
16:30	0.524	0.744	0.457	0.944	0.661	0.301	0.518	0.490	west	5.2	No
16:40	0.524	0.746	0.456	0.941	0.662	0.301	0.520	0.492	west	6.1	No
16:50	0.523	0.745	0.456	0.941	0.663	0.299	0.518	0.492	west	6.4	No
17:00	0.523	0.746	0.458	0.942	0.662	0.300	0.517	0.493	west-southwest	7.0	No
17:10	0.521	0.743	0.456	0.940	0.662	0.300	0.519	0.491	west	6.2	No
17:20	0.525	0.743	0.456	0.943	0.662	0.300	0.517	0.491	west	5.3	No
17:30	0.524	0.745	0.456	0.943	0.661	0.301	0.518	0.491	west	4.9	No
17:40	0.524	0.742	0.457	0.942	0.661	0.300	0.518	0.491	west-northwest	4.6	No
17:50	0.521	0.745	0.457	0.942	0.661	0.300	0.517	0.490	west-northwest	3.7	No
18:00	0.524	0.745	0.456	0.940	0.662	0.300	0.519	0.491	west-northwest	2.5	No
18:10	0.523	0.744	0.457	0.940	0.662	0.301	0.517	0.491	-	CALM	No
18:20	0.523	0.745	0.457	0.941	0.661	0.300	0.517	0.491	-	CALM	No
18:30	0.524	0.746	0.458	0.942	0.662	0.301	0.518	0.492	south-southwest	1.0	No
18:40	0.523	0.744	0.457	0.941	0.660	0.300	0.517	0.490	south-southwest	1.7	No
18:50	0.523	0.744	0.457	0.941	0.661	0.300	0.517	0.491	west-northwest	0.6	No
19:00	0.523	0.745	0.458	0.942	0.662	0.301	0.518	0.491	west-northwest	0.9	No
19:10	0.524	0.746	0.456	0.940	0.663	0.301	0.519	0.490	west	1.5	No
19:20	0.523	0.744	0.458	0.940	0.661	0.300	0.518	0.491	west	0.7	No
19:30	0.523	0.744	0.455	0.939	0.661	0.300	0.519	0.490	northwest	1.5	No
19:40	0.523	0.747	0.456	0.941	0.661	0.301	0.518	0.490	west	1.2	No
19:50	0.522	0.744	0.457	0.940	0.660	0.300	0.519	0.489	southwest	1.3	No
20:00	0.524	0.745	0.458	0.942	0.660	0.300	0.517	0.490	west-northwest	1.2	No
20:10	0.522	0.745	0.455	0.940	0.662	0.301	0.517	0.490	west-southwest	1.6	No
20:20	0.524	0.743	0.459	0.940	0.661	0.299	0.518	0.489	southwest	2.2	No
20:30	0.520	0.744	0.458	0.941	0.660	0.300	0.518	0.489	southwest	1.9	No
20:40	0.523	0.743	0.458	0.941	0.659	0.300	0.517	0.491	west-southwest	4.3	No
20:50	0.523	0.745	0.457	0.941	0.661	0.299	0.517	0.490	west	4.5	No
21:00	0.523	0.744	0.455	0.940	0.663	0.301	0.518	0.489	west	4.1	No
21:10	0.521	0.747	0.458	0.941	0.661	0.300	0.517	0.491	west-northwest	4.8	No
21:20	0.523	0.744	0.458	0.940	0.659	0.301	0.518	0.490	west-northwest	5.2	No
21:30	0.523	0.744	0.456	0.941	0.659	0.299	0.517	0.491	west-northwest	4.9	No
21:40	0.523	0.744	0.456	0.938	0.663	0.301	0.517	0.489	west-northwest	4.9	No
21:50	0.522	0.743	0.457	0.940	0.660	0.299	0.517	0.489	west	4.8	No
22:00	0.524	0.745	0.457	0.942	0.661	0.299	0.517	0.489	west-northwest	3.8	No
22:10	0.522	0.745	0.456	0.941	0.660	0.300	0.515	0.489	west-northwest	3.3	No
22:20	0.523	0.746	0.456	0.941	0.659	0.300	0.517	0.489	west-northwest	2.9	No
22:30	0.521	0.746	0.457	0.940	0.660	0.300	0.518	0.490	west	2.3	No
22:40	0.522	0.744	0.456	0.941	0.660	0.300	0.518	0.489	west-northwest	2.1	No
22:50	0.523	0.742	0.457	0.941	0.658	0.299	0.518	0.490	west-southwest	2.0	No
23:00	0.521	0.743	0.457	0.941	0.662	0.299	0.518	0.490	west-southwest	1.8	No
23:10	0.524	0.743	0.457	0.940	0.659	0.301	0.518	0.490	south-southwest	1.4	No
23:20	0.522	0.742	0.457	0.939	0.660	0.299	0.518	0.489	south-southeast	1.2	No
23:30	0.522	0.746	0.456	0.940	0.661	0.300	0.518	0.490	south-southwest	3.0	No
23:40	0.522	0.743	0.455	0.940	0.661	0.299	0.517	0.490	south-southwest	3.2	No
23:50	0.522	0.746	0.456	0.939	0.661	0.299	0.518	0.490	southwest	2.8	No