Air Quality in Holly Springs, United States
Windy
16.9°C · 95.6% humidity
16.9°
Feels 16.9°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Holly Springs's air quality — share it
AQI Forecast
25
3pm
25
25
29
6pm
25
25
27
9pm
34
34
34
12am
34
34
34
3am
34
34
34
6am
34
34
24
9am
24
24
24
12pm
24
24
Air Quality Index Trend
47h · 5 stnHolly 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. Current PM2.5 concentration in Holly Springs is 1.4× the WHO annual guideline of 5 µg/m³.
95.6%
Humidity
63.4 km/h
Wind N
1014.7 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.05 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Holly Springs?
Temperature & Precipitation
PM2.5 Trend
47h · 5 stationsPM2.57.05 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (2 stations within 25 km)
7.05
Median
7.05
Average
5.0
Low
9.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.8
What is the 7-day forecast for Holly Springs?
05-28
30.7° 22.8°
0.06 mm
05-29
37.3° 11.9°
3.0 mm
05-30
29.8° 22.1°
0.13 mm
05-31
34.2° 13.9°
06-01
34.3° 13.2°
06-02
35.8° 18.2°
2.12 mm
06-03
28.4° 18.8°
0.06 mm
Both models agree
Avg diff: 5.4°C
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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 2026-05-28T22:55 UTC.