57°F

Thornton, Colorado, USA

Updated: 24-Apr-2026 8:30pm

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Maximum Solar Energy (w/m²)

Report for Year 2026

Data last updated 4/24/2026 8:30 PM.

Other Years:

Day	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1	220	596	761	550	---	---	---	---	---	---	---	---
2	482	362	761	816	---	---	---	---	---	---	---	---
3	478	601	541	837	---	---	---	---	---	---	---	---
4	693	561	693	823	---	---	---	---	---	---	---	---
5	468	548	717	826	---	---	---	---	---	---	---	---
6	454	585	123	918	---	---	---	---	---	---	---	---
7	454	749	731	909	---	---	---	---	---	---	---	---
8	172	654	719	1106	---	---	---	---	---	---	---	---
9	592	622	754	962	---	---	---	---	---	---	---	---
10	462	0	0	824	---	---	---	---	---	---	---	---
11	512	661	879	1004	---	---	---	---	---	---	---	---
12	578	784	756	928	---	---	---	---	---	---	---	---
13	0	647	566	911	---	---	---	---	---	---	---	---
14	508	596	935	0	---	---	---	---	---	---	---	---
15	482	615	756	979	---	---	---	---	---	---	---	---
16	517	631	851	895	---	---	---	---	---	---	---	---
17	485	733	800	701	---	---	---	---	---	---	---	---
18	633	765	805	865	---	---	---	---	---	---	---	---
19	494	633	821	937	---	---	---	---	---	---	---	---
20	571	847	824	1127	---	---	---	---	---	---	---	---
21	642	622	838	875	---	---	---	---	---	---	---	---
22	522	671	858	969	---	---	---	---	---	---	---	---
23	292	788	974	1113	---	---	---	---	---	---	---	---
24	555	591	863	886	---	---	---	---	---	---	---	---
25	570	691	844	---	---	---	---	---	---	---	---	---
26	563	698	805	---	---	---	---	---	---	---	---	---
27	563	830	522	---	---	---	---	---	---	---	---	---
28	383	724	893	---	---	---	---	---	---	---	---	---
29	543		907	---	---	---	---	---	---	---	---	---
30	557		984	---	---	---	---	---	---	---	---	---
31	559		749		---		---	---		---		---

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
High	693	847	984	1127	---	---	---	---	---	---	---	---
Average	484	636	743	865	---	---	---	---	---	---	---	---
Low	0	0	0	0	---	---	---	---	---	---	---	---


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.