clasp & lens.

Sun and glare index / Raleigh

Sun and glare in Raleigh right now

UV 0 · Low UV: air 50°F, feels like 49°F, least sun 17:00–19:00.

sun_index · Raleigh, NCLIVE
0Low UV
Air
50°F
Feels like
49°F
Least sun
17:00–19:00
Low sun (glare)
08:00–09:00, 16:00–17:00
Air quality · Raleigh
AQI 32 · Good (OZONE, EPA AirNow)
  • Low UV: sunglasses right now are for glare, not UV

UV is MET Norway's clear-sky value with the hour's cloud taken out; the label is the WHO category. From 3 up, UV-rated sunglasses earn their place; glare (low sun, water, snow) is a separate question that polarized lenses answer.

Next 24 hours

TimeAirUV index
11:00 PM50°F0
2:00 AM45°F0
5:00 AM43°F0
8:00 AM41°F0
11:00 AM38°F0
2:00 PM43°F0.2
5:00 PM51°F2.4
8:00 PM54°F1.6

Weather data: MET Norway · updated 11:11 PM · refreshes every 15 minutes

Sun and glare in Raleigh

Raleigh is moderate most of the year; the index moves with summer UV and with a low sun in the shoulder seasons, when glare on a wet road is the daily reason for sunglasses. The hour-by-hour table shows when the UV is lowest.

How the index works

MET Norway gives a clear-sky UV index for each hour; cloud takes up to 70% of it away, so the number here is for the sky you have. The WHO categories: low 0–2, moderate 3–5, high 6–7, very high 8–10, extreme 11+. Eyes take UV damage at any category over time (cataract and pterygium are the documented ones), so a UV400 lens matters more than how dark it is. Glare is reflected light and peaks with a low sun, water and snow; that is the polarized question, not the UV one.

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