What is the air quality in Herriman today?

The current Air Quality Index (AQI) in Herriman is 46 (Good). PM2.5 concentration is 11.0 µg/m³.

What is the temperature in Herriman right now?

The current temperature in Herriman is 37.7°C (feels like 37.7°C). Humidity is 10.0% and wind speed is 86.3 km/h.

Is it safe to go outside in Herriman?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 17.4 (Extreme).

Air Quality in Herriman, United States

Windy

37.7°C · 10.0% humidity

37.7°

Feels 37.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 12pm

46 3pm

34 6pm

37 9pm

55 12am

54 3am

54 6am

27 9am

Air Quality Index Trend

48h · 11 stn

View full history →

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

10.0%

Humidity

86.3 km/h

Wind N

1002.8 hPa

Pressure

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

11.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Herriman?

Temperature & Precipitation

PM2.5 Trend

48h · 11 stations

PM2.511.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX17.4

Extreme

Station readings (5 stations within 25 km)

11.0

Median

14.88

Average

10.8

Low

19.2

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -4.5

What is the 7-day forecast for Herriman?

07-21

38.7° 20.2°

0.19 mm

07-22

37.7° 19.5°

0.06 mm

07-23

36.0° 22.9°

0.06 mm

07-24

35.9° 21.2°

07-25

36.9° 21.9°

0.31 mm

07-26

35.3° 17.6°

07-27

33.3° 22.0°

Both models agree Avg diff: 4.8°C

Where are air quality stations near Herriman?

Copperview, Salt, Utah

15.0 km PM2.5: 12.0 µg/m³

Copperview, Salt, Utah

15.0 km PM2.5: 15.4 µg/m³

Near Road, Salt, Utah

19.9 km PM2.5: 11.3 µg/m³

Tooele, Utah

22.7 km PM2.5: 10.3 µg/m³

Salt Lake City, Utah

27.9 km PM2.5: 16.9 µg/m³

What cities are near Herriman?

54 Riverton 55 South Jordan Heights 55 South Jordan 56 West Jordan 55 Draper 54 Sandy 55 Midvale 60 Kearns 56 Sandy Hills 59 Taylorsville

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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 2026-07-21T21:44 UTC.