Air Quality in Lima, United States

Drizzle
28.5°C · 56.4% humidity
28.5°
Feels 31.7°
74
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 1pm
25
25
74 4pm
60
50
43 7pm
37
33
32 10pm
30
28
27 1am
27
26
25 4am
25
25
25 7am
27
25
25 10am
25
25
AD 728×90

Air Quality Index Trend

13h · 1 stn

Lima'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 Lima is 1.5× the WHO 24-hour guideline of 15 µg/m³.

56.4%
Humidity
35.1 km/h
Wind ENE
1012.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
74
23.0 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Lima?

Temperature & Precipitation

PM2.5 Trend

13h · 1 station
PM2.523.0 µg/m³ ×1.5 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
23.0
Median
23.0
Average
23.0
Low
23.0
High
PM2.5 µg/m³ · Model: 16.55 · Bias: -6.4
Both models agree Avg diff: 3.9°C

Where are air quality stations near Lima?

57
Lima, Ohio, USA
5.4 km PM2.5: 15.0 µg/m³

What cities are near Lima?

60 Findlay 17 Sidney 55 Defiance 37 Piqua 65 Bowling Green 26 Marysville 28 New Haven 55 Tiffin 38 Vandalia 35 Fort Wayne
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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 2026-07-21T20:44 UTC.