What is the air quality in San Luis Obispo today?

The current Air Quality Index (AQI) in San Luis Obispo is 35 (Good). PM2.5 concentration is 8.45 µg/m³.

What is the temperature in San Luis Obispo right now?

The current temperature in San Luis Obispo is 16.1°C (feels like 16.1°C). Humidity is 75.3% and wind speed is 37.2 km/h.

Is it safe to go outside in San Luis Obispo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Moderate).

Air Quality in San Luis Obispo, United States

Cloudy

16.1°C · 75.3% humidity

16.1°

Feels 16.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

12 5pm

12 8pm

12 11pm

25 2am

37 5am

37 8am

37 11am

37 2pm

75.3%

Humidity

37.2 km/h

Wind SW

1012.5 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for San Luis Obispo?

Temperature & Precipitation

PM2.58.45 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

What is the 7-day forecast for San Luis Obispo?

04-09

16.4° 13.3°

0.25 mm

04-10

16.9° 10.5°

1.13 mm

04-11

12.1° 11.0°

15.44 mm

04-12

12.9° 6.5°

0.19 mm

04-13

14.8° 6.4°

04-14

18.4° 9.1°

04-15

20.2° 12.6°

Both models agree Avg diff: 2.2°C

Where are air quality stations near San Luis Obispo?

Atascadero-Lewis Avenue, San Luis Obispo, California

23.2 km

What cities are near San Luis Obispo?

33 Arroyo Grande 33 Atascadero 30 Nipomo 32 Paso Robles 26 Santa Maria 23 Orcutt 18 Lompoc 20 Coalinga 30 Goleta 30 Isla Vista

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T20:32 UTC.