61°F

Thornton, Colorado, USA

Updated: 28-Aug-2025 11:35pm

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Maximum Solar Energy (w/m²)

Report for Year 2025

Data last updated 8/28/2025 11:35 PM.

Other Years:

Day	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	622	434	687	914	1160	979	998	895	---	---	---	---
2	587	494	779	998	889	793	904	1111	---	---	---	---
3	504	568	698	468	898	831	937	1004	---	---	---	---
4	79	608	791	947	1143	1076	1151	856	---	---	---	---
5	520	545	684	1048	1044	1114	1041	867	---	---	---	---
6	636	550	772	874	264	1197	988	995	---	---	---	---
7	587	552	369	831	1004	1013	958	888	---	---	---	---
8	469	717	703	858	881	1190	1023	988	---	---	---	---
9	399	568	749	854	1028	911	939	939	---	---	---	---
10	547	599	770	838	902	942	1069	1030	---	---	---	---
11	529	227	789	860	1051	1014	976	1000	---	---	---	---
12	543	756	775	914	919	1109	1000	835	---	---	---	---
13	471	729	735	919	1009	1044	879	830	---	---	---	---
14	487	664	793	870	1090	935	1079	1051	---	---	---	---
15	466	165	865	972	937	1007	1116	963	---	---	---	---
16	471	659	782	990	1107	949	1062	991	---	---	---	---
17	643	295	900	965	738	795	1078	991	---	---	---	---
18	216	287	795	541	1208	905	1062	1093	---	---	---	---
19	568	671	744	1049	1252	940	911	893	---	---	---	---
20	396	759	953	942	1088	1072	1132	805	---	---	---	---
21	587	872	766	1062	1011	919	1192	802	---	---	---	---
22	504	703	939	1028	967	886	1206	965	---	---	---	---
23	508	642	976	977	905	1165	1153	954	---	---	---	---
24	664	680	729	1065	1195	1176	1032	793	---	---	---	---
25	72	714	823	178	543	1062	863	990	---	---	---	---
26	603	810	786	888	1187	895	1093	896	---	---	---	---
27	526	668	900	902	1102	988	918	911	---	---	---	---
28	526	675	991	1118	1065	940	958	1007	---	---	---	---
29	513		923	970	1162	953	578	---	---	---	---	---
30	712		742	1071	904	1081	970	---	---	---	---	---
31	543		817		962		867	---		---		---

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
High	712	872	991	1118	1252	1197	1206	1111	---	---	---	---
Average	500	593	791	897	988	996	1004	941	---	---	---	---
Low	72	165	369	178	264	793	578	793	---	---	---	---


Color Key
< 100	100 - 200	200 - 300	300 - 400	400 - 500	500 - 600	600 - 700	700 - 800	800 - 900	900 - 1000	1000 - 1100	1100 - 1200	1200>

Script Developed by Murry Conarroe of Wildwood Weather.