Today | Weather | Friday, November 13, 2026

Weather in Greeley, Colorado

07:50 PM
Now
Night
48° F
Feels Like 45°
Precipitation 0 %
Wind 8 mph
Humidity 50 %
Today
Cloudy Weather
Day 63°
Night 36°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3
Overnight Frost 2 AM – 7 AM

Greeley Weather Forecast Updated

54 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 13, 2025)
Cloudy Night

Day

73°

Night

32°

Wind

4 mph

Precipitation

0 %

Air Quality in Greeley

NOW
26 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 6.19 µg/m³
PM10 8.23 µg/m³
O3 0.022 ppm
NO2 13.9 ppb
SO2 0.4 ppb
CO 0.20 ppm
NH3 1.15 µg/m³
NO 0.59 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 6.19 µg/m³
PM10 – 8.23 µg/m³
O3 – 43.09 µg/m³
NO2 – 26.12 µg/m³
SO2 – 1.15 µg/m³
CO – 228.64 µg/m³
NH3 – 1.15 µg/m³
NO – 0.59 µg/m³