Air Quality in Holly Springs, United States

Partly Cloudy
26.0°C · 63.0% humidity
26.0°
Feels 26.0°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
24 2pm
25
25
56 5pm
47
41
36 8pm
42
33
31 11pm
37
29
29 2am
28
28
28 5am
27
27
27 8am
27
25
25 11am
25
25
AD 728×90

Air Quality Index Trend

43h · 5 stn

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

63.0%
Humidity
36.5 km/h
Wind SE
1012.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Holly Springs?

Temperature & Precipitation

PM2.5 Trend

43h · 5 stations
PM2.514.5 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (2 stations within 25 km)
14.5
Median
14.5
Average
14.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -8.2

What is the 7-day forecast for Holly Springs?

07-21
32.0° 21.6°
13.06 mm
07-22
36.1° 20.9°
16.44 mm
07-23
36.2° 20.5°
0.44 mm
07-24
29.0° 20.3°
10.63 mm
07-25
34.8° 21.0°
4.69 mm
07-26
32.3° 22.4°
3.44 mm
07-27
26.8° 20.4°
6.5 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Holly Springs?

55
Triple Oak - Near Road, North Carolina, USA
23.8 km PM2.5: 14.0 µg/m³
23
Millbrook NCore, North Carolina, USA
32.7 km PM2.5: 5.5 µg/m³

What cities are near Holly Springs?

39 Fuquay-Varina 52 Apex 52 Cary 53 Morrisville 39 Garner 45 West Raleigh 44 Raleigh 43 Chapel Hill 43 Carrboro 39 Sanford
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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 2026-07-21T21:30 UTC.