UV index in Apple Tree Estates today
Apple Tree Estates in Pennsylvania sits inland at 40.3°S, where dry air and fewer clouds often mean harsher UV than the temperature suggests. Summer middays typically reach 8–10 (very high). This is cool-temperate America: summer UV still climbs into the very high band, and spring arrives before the weather feels hot.
Live reading · data by Open-Meteo · reference monitoring by ARPANSA
Today and tomorrow in Apple Tree Estates
Peak UV, temperature and conditions for Apple Tree Estates. Tomorrow’s peak is the number to plan around if you’re heading out in the middle of the day.
Weather conditions right now
Cloud and rain cut heat more than they cut UV. A partly cloudy day in Apple Tree Estates can still sit at protection levels. Why you burn on cloudy days.
When Apple Tree Estates needs sun protection
Sun protection is needed in Apple Tree Estates typically from May through September, and any clear spring or fall day UV reaches 3. Inland heat or a cool change does not change the UV index; go by the number, not how the day feels.
The threshold, per SunSmart and ARPANSA: whenever UV reaches 3 or above, Slip on covering clothing, Slop on SPF 50+ sunscreen, Slap on a hat, Seek shade and Slide on sunglasses. Read the full sun safety guide.
The UV scale at a glance
- 0–2Low
- 3–5Moderate
- 6–7High
- 8–10Very high
- 11+Extreme
Frequently asked questions
- When does Apple Tree Estates need sun protection?
- Whenever the UV index is 3 or above. In Apple Tree Estates that is typically from May through September, and any clear spring or fall day UV reaches 3. The EPA Sun Safety action steps apply at the same threshold used worldwide.
- Does Apple Tree Estates need sun protection in winter?
- Not every day. Midwinter middays in Apple Tree Estates often sit below UV 3, but clear late-winter and early-spring days cross the threshold before summer fully arrives. Check the live index.
- Can you burn on a cool day in Apple Tree Estates?
- Yes. UV is not heat. A cool, windy or lightly cloudy day in Apple Tree Estates can still sit at UV 3 or above, especially from spring through autumn. Temperature on this page is for context only; the UV number is what decides protection.