Air Quality in Rock Hill, United States

Drizzle
19.2°C · 90.8% humidity
19.2°
Feels 19.2°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
25 3pm
25
25
41 6pm
36
33
31 9pm
29
28
29 12am
29
28
28 3am
28
27
27 6am
27
27
25 9am
25
25
25 12pm
25
25
AD 728×90

Air Quality Index Trend

48h · 1 stn

Rock Hill'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 Rock Hill is 2.0× the WHO annual guideline of 5 µg/m³.

90.8%
Humidity
28.5 km/h
Wind ENE
1012.1 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Rock Hill?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
9.8
Median
9.8
Average
9.8
Low
9.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.5

What is the 7-day forecast for Rock Hill?

05-28
32.9° 23.0°
0.25 mm
05-29
36.3° 12.9°
1.5 mm
05-30
31.2° 22.7°
05-31
35.1° 16.8°
06-01
32.0° 15.8°
1.13 mm
06-02
35.6° 18.7°
0.25 mm
06-03
29.5° 22.9°
0.19 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Rock Hill?

47
Catawba Indian Nation, South Carolina, USA
13.8 km PM2.5: 11.3 µg/m³

What cities are near Rock Hill?

38 Matthews 43 Stallings 43 Indian Trail 43 Charlotte 30 Gastonia 33 Monroe 37 Mint Hill 31 Huntersville 28 Shelby 19 Cornelius
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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 2026-05-28T22:59 UTC.