Air Quality in League City, United States

Drizzle
24.2°C · 76.5% humidity
24.2°
Feels 24.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
27 1pm
27
27
42 4pm
40
38
57 7pm
36
36
55 10pm
55
55
54 1am
66
66
66 4am
66
66
66 7am
66
54
54 10am
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

League City'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 League City is 2.0× the WHO annual guideline of 5 µg/m³.

76.5%
Humidity
77.7 km/h
Wind SE
1010.1 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
42
9.99 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for League City?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.99 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
9.99
Median
9.89
Average
6.0
Low
19.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +0.9
Both models agree Avg diff: 1.9°C

Where are air quality stations near League City?

29
Fire Station 94
7.6 km PM2.5: 6.9 µg/m³
16
Seabrook Friendship Park, Houston, Texas
11.4 km PM2.5: 3.8 µg/m³
30
Seabrook Friendship Park, Houston, Texas
11.4 km PM2.5: 7.2 µg/m³
26
Houston Deer Park #2, Houston, Texas
18.4 km PM2.5: 6.2 µg/m³
47
Houston Deer Park #2, Houston, Texas
18.4 km PM2.5: 11.3 µg/m³
13
Houston Deer Park #2, Houston, Texas
18.4 km PM2.5: 3.1 µg/m³
31
Fire Station 61
21.2 km PM2.5: 7.5 µg/m³
31
7411 Park Place Blvd.
27.7 km PM2.5: 7.4 µg/m³
31
Park Place, Houston, Texas
27.7 km PM2.5: 7.4 µg/m³
28
Park Place, Houston, Texas
27.7 km PM2.5: 6.7 µg/m³

What cities are near League City?

51 Dickinson 36 Friendswood 30 Alvin 45 La Porte 33 Pearland 74 La Marque 39 South Houston 32 Deer Park 75 Texas City 38 Pasadena
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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 2026-05-28T21:47 UTC.