Today | Weather | Thursday, January 1, 2026

Weather in Roseville, California

02:02 PM
Now
Rainy Weather
61° F
Feels Like 52°
Precipitation 85 %
Wind 14 mph
UV Index (0 - 11+) 0
Humidity 80 %
Today
Rainy Weather
Day 61°
Night 52°
Precipitation 100 %
Wind 9 mph
UV Index (0 - 11+) 1

Roseville Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 1, 2025)
Rainy Weather

Day

55°

Night

45°

Wind

4 mph

UV Index

1

Precipitation

80 %

Air Quality in Roseville

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.33 µg/m³
PM10 2.19 µg/m³
O3 0.040 ppm
NO2 2.4 ppb
SO2 0.3 ppb
CO 0.13 ppm
NH3 0.19 µg/m³
NO 0.26 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)
PM2.51.33 µg/m³
PM102.19 µg/m³
O377.75 µg/m³
NO24.52 µg/m³
SO20.76 µg/m³
CO143.82 µg/m³
NH30.19 µg/m³
NO0.26 µg/m³