Air Quality in Pasadena, United States

Rain
24.0°C · 77.4% humidity
24.0°
Feels 24.0°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
43 stations

Nearby Monitoring Stations

AQI Forecast
27 1pm
27
27
38 4pm
34
34
54 7pm
34
34
54 10pm
54
54
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

Pasadena'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 Pasadena is 1.8× the WHO annual guideline of 5 µg/m³.

77.4%
Humidity
40.6 km/h
Wind ESE
1010.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.15 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Pasadena?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.59.15 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (43 stations within 25 km)
9.15
Median
7.67
Average
4.67
Low
24.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.7

What is the 7-day forecast for Pasadena?

05-28
34.9° 24.5°
05-29
33.9° 21.7°
15.88 mm
05-30
28.8° 24.5°
0.06 mm
05-31
31.9° 20.2°
0.13 mm
06-01
35.0° 23.5°
0.06 mm
06-02
36.5° 24.8°
0.13 mm
06-03
29.9° 24.3°
0.81 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Pasadena?

43
Clinton, Houston, Texas
6.7 km PM2.5: 10.3 µg/m³
30
SCRO 6
6.7 km PM2.5: 7.3 µg/m³
30
ACTS004.2
6.7 km PM2.5: 7.3 µg/m³
28
ACTS004.1
6.7 km PM2.5: 6.8 µg/m³
26
Houston Deer Park #2, Houston, Texas
8.1 km PM2.5: 6.2 µg/m³
47
Houston Deer Park #2, Houston, Texas
8.1 km PM2.5: 11.3 µg/m³
13
Houston Deer Park #2, Houston, Texas
8.1 km PM2.5: 3.1 µg/m³
31
7411 Park Place Blvd.
8.3 km PM2.5: 7.4 µg/m³
28
Park Place, Houston, Texas
8.3 km PM2.5: 6.7 µg/m³
32
Park Place, Houston, Texas
8.3 km PM2.5: 7.7 µg/m³

What cities are near Pasadena?

39 South Houston 32 Deer Park 35 Cloverleaf 34 Channelview 33 Pearland 28 Houston 36 Friendswood 45 La Porte 25 West University Place 29 Baytown
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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 2026-05-28T21:46 UTC.