Air Quality in La Crescenta-Montrose, United States

Rain
17.0°C · 50.6% humidity
17.0°
Feels 17.0°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
103 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 8pm
50
20
47 11pm
22
22
9 2am
22
22
47 5am
47
47
47 8am
47
47
47 11am
47
47
47 2pm
47
22
22 5pm
47
47
Station readings
52
50
20
CAMS model adj -28
75
75
75
75
50
50
37
50
50
75
75
75
75
75
75
75
75
75
75
75
50
50
75
75
AD 728×90

PM2.5 Trend (24h)

32h · 3 stations
50.6%
Humidity
55.0 km/h
Wind SSW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.513.26 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
13.26
Median
13.05
Average
1.19
Low
19.38
High
PM2.5 µg/m³ · Model: 38.4 · Bias: +25.1

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:16 UTC.