Air Quality in Holladay, United States

Windy
38.5°C · 9.9% humidity
38.5°
Feels 38.5°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
27 2pm
34
34
65 5pm
56
50
45 8pm
42
40
38 11pm
37
36
36 2am
35
35
55 5am
54
34
34 8am
27
27
27 11am
27
27
AD 728×90

Air Quality Index Trend

47h · 9 stn

Holladay's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Holladay is 1.3× the WHO 24-hour guideline of 15 µg/m³.

9.9%
Humidity
58.7 km/h
Wind N
1002.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.83 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Holladay?

Temperature & Precipitation

PM2.5 Trend

47h · 9 stations
PM2.518.83 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (6 stations within 25 km)
18.83
Median
19.23
Average
12.1
Low
24.9
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -11.7

What is the 7-day forecast for Holladay?

07-21
39.8° 22.5°
0.38 mm
07-22
38.5° 21.8°
0.06 mm
07-23
37.3° 25.5°
07-24
38.0° 23.9°
0.13 mm
07-25
38.0° 23.4°
0.31 mm
07-26
36.6° 20.0°
0.06 mm
07-27
35.3° 24.3°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Holladay?

80
Near Road, Salt, Utah
6.5 km PM2.5: 25.9 µg/m³
55
Salt Lake City, Utah
8.2 km PM2.5: 14.0 µg/m³
19
Copperview, Salt, Utah
9.8 km PM2.5: 4.6 µg/m³
46
Copperview, Salt, Utah
9.8 km PM2.5: 11.0 µg/m³
35
Rose Park, Salt, Utah
16.7 km PM2.5: 8.4 µg/m³

What cities are near Holladay?

66 East Millcreek 65 Millcreek 65 Murray 64 Cottonwood Heights 65 South Salt Lake 64 Midvale 65 Taylorsville 63 Sandy 63 Sandy Hills 66 Salt Lake City
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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 2026-07-21T23:11 UTC.