Air Quality in Holly Springs, United States

Clear
32.0°C · 36.2% humidity
32.0°
Feels 32.0°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast
24 1pm
24
25
56 4pm
47
41
36 7pm
33
40
31 10pm
30
36
29 1am
28
28
28 4am
27
27
27 7am
27
27
25 10am
25
25
AD 728×90

Air Quality Index Trend

44h · 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.

36.2%
Humidity
28.6 km/h
Wind ENE
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

44h · 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 37 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 2026-07-21T20:56 UTC.