Air Quality in Lima, United States
Windy
25.4°C · 38.1% humidity
25.4°
Feels 25.4°
52
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
Lima's air quality — share it
AQI Forecast
25
8pm
25
25
52
11pm
44
38
35
2am
32
30
29
5am
28
26
25
8am
25
26
26
11am
25
25
25
2pm
25
25
25
5pm
24
24
Air Quality Index Trend
25h · 1 stnLima's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
38.1%
Humidity
57.8 km/h
Wind N
1016.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lima?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.512.6 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
Station readings (1 station within 25 km)
12.6
Median
12.6
Average
12.6
Low
12.6
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -5.5
What is the 7-day forecast for Lima?
08-03
26.1° 17.9°
0.25 mm
08-04
31.8° 16.8°
1.31 mm
08-05
30.9° 13.4°
0.06 mm
08-06
29.5° 19.6°
5.81 mm
08-07
28.3° 17.0°
0.13 mm
08-08
31.5° 19.5°
4.63 mm
08-09
31.9° 22.5°
Both models agree
Avg diff: 2.9°C
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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 2026-08-08T03:05 UTC.