Air Quality in Monrovia, United States

Drizzle
14.1°C · 62.8% humidity
14.1°
Feels 14.1°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
28 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
50 9pm
45
41
18 12am
43
43
43 3am
43
43
43 6am
43
43
43 9am
43
43
43 12pm
43
43
43 3pm
18
18
18 6pm
18
5
Station readings
50
45
41
18
CAMS model adj -32
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
50
50
50
50
37
AD 728×90

PM2.5 Trend (24h)

32h · 2 stations
62.8%
Humidity
45.7 km/h
Wind SSW
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Monrovia?

Temperature & Precipitation

PM2.511.14 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (28 stations within 25 km)
11.14
Median
10.82
Average
0.6
Low
14.17
High
PM2.5 µg/m³ · Model: 36.65 · Bias: +25.5

What is the 7-day forecast for Monrovia?

04-10
14.1° 8.6°
12.31 mm
04-11
10.5° 6.8°
19.81 mm
04-12
7.9° 3.7°
0.88 mm
04-13
11.9° 3.3°
0.19 mm
04-14
17.9° 7.2°
04-15
19.8° 12.0°
04-16
21.5° 12.8°
Both models agree Avg diff: 4.6°C

Where are air quality stations near Monrovia?

33
united-states-of-america-san-marino-sierra-madre-boulevard
9.5 km 28.7°C 43.0% RH PM2.5: 8.0 µg/m³ PM10: 9.0 µg/m³
1
RBAC Rose Bowl Aquatics Center
15.2 km PM2.5: 0.3 µg/m³ PM10: 0.5 µg/m³
32
Loyola Village ES (5014)
15.5 km PM2.5: 7.7 µg/m³
50
Palms ES
15.5 km PM2.5: 12.0 µg/m³
48
Sierra Vista ES (6767)
15.8 km PM2.5: 11.6 µg/m³
45
San Pascual ES (6493)
16.3 km PM2.5: 10.7 µg/m³
45
Sierra Park ES (6753)
17.3 km PM2.5: 10.7 µg/m³
47
Annandale ES (2151)
17.4 km PM2.5: 11.3 µg/m³
48
El Sereno ES (3562)
17.6 km PM2.5: 11.5 µg/m³
46
Buchanan ES (2603)
19.4 km PM2.5: 11.1 µg/m³

What cities are near Monrovia?

46 Duarte 46 Arcadia 45 Temple City 46 Baldwin Park 45 Azusa 46 Vincent 45 El Monte 44 Rosemead 46 West Covina 46 West Puente Valley

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T00:59 UTC.