Air Quality in Highland, United States

Windy
32.5°C · 20.1% humidity
32.5°
Feels 32.5°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 6pm
54
54
54 9pm
54
54
54 12am
54
54
54 3am
54
54
66 6am
66
54
54 9am
54
54
54 12pm
54
54
54 3pm
54
54
AD 728×90

Air Quality Index Trend

46h · 9 stn

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

20.1%
Humidity
51.9 km/h
Wind SSW
1011.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Highland?

Temperature & Precipitation

PM2.5 Trend

46h · 9 stations
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Highland?

08-03
34.1° 21.2°
08-04
29.5° 19.9°
1.44 mm
08-05
34.0° 19.8°
0.25 mm
08-06
33.9° 17.4°
08-07
32.2° 18.9°
08-08
29.9° 16.1°
08-09
34.6° 15.2°
Both models agree Avg diff: 6.0°C

Where are air quality stations near Highland?

42
San Bernardino
11.1 km PM2.5: 10.0 µg/m³
32
Lake Gregory (Crestline), San Bernardino
14.0 km PM2.5: 7.7 µg/m³
94
Lake Gregory (Crestline), San Bernardino
14.0 km PM2.5: 32.5 µg/m³
24
EHS Building
19.5 km PM2.5: 5.7 µg/m³
30
Emerbee's
20.1 km PM2.5: 7.2 µg/m³
22
C&C Center
20.4 km PM2.5: 5.3 µg/m³
25
4001 Iowa Ave Riverside CA
21.2 km PM2.5: 5.9 µg/m³
18
Rubidoux - Mission Blvd, Riverside
23.9 km PM2.5: 4.3 µg/m³
49
Rubidoux - Mission Blvd, Riverside
23.9 km PM2.5: 11.8 µg/m³

What cities are near Highland?

54 San Bernardino 54 Redlands 54 Loma Linda 60 Colton 60 Rialto 54 Yucaipa 60 Fontana 54 Moreno Valley 60 Rubidoux 60 Riverside
Get AQI alerts for Highland

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T04:45 UTC.