Air Quality in Hollister, United States

Clear
24.7°C · 37.2% humidity
24.7°
Feels 24.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 5pm
34
34
34 8pm
34
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
54 8am
54
54
54 11am
34
34
34 2pm
34
34
AD 728×90

Air Quality Index Trend

46h · 24 stn

Hollister's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

37.2%
Humidity
33.8 km/h
Wind W
1011.3 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Hollister?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations
PM2.58.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Hollister?

08-03
24.7° 11.6°
08-04
21.7° 12.5°
08-05
32.6° 11.7°
08-06
25.7° 10.4°
08-07
23.9° 11.8°
08-08
26.3° 13.1°
08-09
32.8° 10.3°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Hollister?

39
Hollister-Rancho San Justo Middle School
1.2 km PM2.5: 9.4 µg/m³
26
Hollister-Fairview Road, San Benito, California
3.7 km PM2.5: 6.2 µg/m³
42
San Juan Bautista
11.8 km PM2.5: 10.2 µg/m³
38
Aromas School
22.1 km PM2.5: 9.0 µg/m³
37
Prunedale
25.2 km PM2.5: 8.9 µg/m³
35
Salinas - Sherwood Elementary School
28.9 km PM2.5: 8.5 µg/m³

What cities are near Hollister?

52 Gilroy 45 Prunedale 45 Salinas 54 Watsonville 27 Morgan Hill 54 Marina 41 Soledad 54 Seaside 54 Monterey 63 Pacific Grove
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:51 UTC.