What is the air quality in Hollister today?

The current Air Quality Index (AQI) in Hollister is 23 (Good). PM2.5 concentration is 5.44 µg/m³.

What is the temperature in Hollister right now?

The current temperature in Hollister is 7.2°C (feels like 4.6°C). Humidity is 96.5% and wind speed is 14.1 km/h.

Is it safe to go outside in Hollister?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Hollister, United States

Overcast

7.2°C · 96.5% humidity

7.2°

Feels 4.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

27 5pm

23 8pm

30 11pm

33 2am

26 5am

27 8am

25 11am

25 2pm

Air Quality Index Trend

46h · 25 stn

View full history →

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.

96.5%

Humidity

14.1 km/h

Wind SSW

1018.3 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.44 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Hollister?

Temperature & Precipitation

PM2.5 Trend

46h · 25 stations

PM2.55.44 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (3 stations within 25 km)

5.44

Median

5.81

Average

5.42

Low

6.51

High

PM2.5 µg/m³ · Model: 7.0 · Bias: +1.6

What is the 7-day forecast for Hollister?

06-09

18.4° 7.2°

06-10

28.4° 10.5°

06-11

24.9° 14.1°

06-12

23.5° 10.9°

06-13

22.7° 10.0°

06-14

26.1° 11.8°

06-15

23.4° 10.4°

Both models agree Avg diff: 3.9°C

Where are air quality stations near Hollister?

Hollister-Rancho San Justo Middle School

1.2 km PM2.5: 5.4 µg/m³

Hollister-Fairview Road, San Benito, California

3.7 km PM2.5: 9.1 µg/m³

San Juan Bautista

11.8 km PM2.5: 6.5 µg/m³

Aromas School

22.1 km PM2.5: 4.9 µg/m³

Prunedale

25.2 km PM2.5: 5.3 µg/m³

Salinas #3, Monterey, California

26.4 km PM2.5: 7.4 µg/m³

Salinas - Sherwood Elementary School

28.9 km PM2.5: 4.4 µg/m³

What cities are near Hollister?

24 Gilroy 22 Prunedale 21 Salinas 21 Watsonville 19 Morgan Hill 19 Marina 20 Soledad 19 Seaside 18 Monterey 20 Pacific Grove

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T03:52 UTC.