What is the air quality like in Santa Cruz?
Santa Cruz has an average AQI of 36, which falls in the "Good" category. About 78% of days have Good air quality, 18% are Moderate, and 3% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Santa Cruz?
The primary pollutant in Santa Cruz is PM2.5. The city's average PM2.5 level is 6 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 30 ppb. Major pollution sources include vehicles, university, wildfires.
Is Santa Cruz affected by wildfire smoke?
Santa Cruz has a moderate wildfire risk rating. Occasional wildfire smoke events may temporarily degrade air quality.
How many good air quality days does Santa Cruz have?
Approximately 78% of days in Santa Cruz have Good air quality (AQI 0-50). This means the majority of the year has clean, breathable air.
When is pollen season in Santa Cruz's state (CA)?
Pollen seasons in CA include: Grass Pollen (April–July, High severity); Tree Pollen (February–May, High severity); Weed Pollen (July–November, Moderate severity); Mold Spores (Year-round–Year-round, Moderate severity). Allergy sufferers should monitor pollen counts during these periods and consider staying indoors on high-pollen days, especially during morning hours when counts peak.