Protection on Nov 410 AM–3 PMUV 3 or higher, local time
Solar noon11:36 AMwhen the sun is highest
Sunrise · sunset6:16 AM · 4:56 PMlocal time
Peak5around 12 PM
Sun protection on Wednesday, November 4
Moderate Protection needed. Seek shade during late morning through mid-afternoon. Use broad-spectrum SPF 15+ sunscreen on exposed skin and wear protective clothing, a wide-brimmed hat and sunglasses (EPA).
What the UV index scale meansHourly UV forecast
| Hour | UV index | Exposure |
|---|---|---|
| 7 AM | 0 | Low |
| 8 AM | 1 | Low |
| 9 AM | 2 | Low |
| 10 AM | 3 | Moderate |
| 11 AM | 4 | Moderate |
| 12 PM | 5 | Moderate |
| 1 PM | 4 | Moderate |
| 2 PM | 3 | Moderate |
| 3 PM | 1 | Low |
Recent UV forecasts in Glendora
Across 7 available forecast dates from Oct 29, 2026 to Nov 4, 2026, the forecast peak ranged from 4 to 5 (highest on Oct 29, 2026).
| Date | Peak UV | Exposure |
|---|---|---|
| Wed, Nov 4 | 5 | Moderate |
| Tue, Nov 3 | 5 | Moderate |
| Mon, Nov 2 | 5 | Moderate |
| Sun, Nov 1 | 5 | Moderate |
| Sat, Oct 31 | 4 | Moderate |
| Fri, Oct 30 | 4 | Moderate |
| Thu, Oct 29 | 5 | Moderate |
UV index today near Glendora
| City | Distance | Peak today |
|---|---|---|
| San Dimas, CA | 3.1 mi | — |
| Azusa, CA | 3.7 mi | — |
| Covina, CA | 4.3 mi | — |
| La Verne, CA | 5.0 mi | — |
| West Covina, CA | 6.8 mi | — |
| Walnut, CA | 7.5 mi | — |
| Pomona, CA | 7.5 mi | — |
| Claremont, CA | 8.1 mi | — |
| Monrovia, CA | 8.1 mi | — |
More: California UV index · Glendora frost dates · Long Beach, CA water temperature · UV index explained