Air quality in San Marcos

Air quality index (AQI) and PM2.5 air pollution in San Marcos

Last update at (local time)

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Weather

What is the current weather in San Marcos?

Weather icon
WeatherBroken clouds
Temperature53.6°F
Humidity87%
Wind1.2 mp/h
Pressure30.1 Hg

live aqi city ranking

Real-time Peru city ranking

#cityUS AQI
1 Lima, Lima

55

(local time)

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live San Marcos aqi ranking

Real-time San Marcos air quality ranking

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US AQI

45*

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in San Marcos?

Air pollution levelAir quality indexMain pollutant
Good 45* US AQIPM2.5
PollutantsConcentration
PM2.5
10.9*µg/m³trend
!

PM2.5

x2.2

PM2.5 concentration in San Marcos is currently 2.2 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in San Marcos?

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Forecast

San Marcos air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Today

Good 45 AQI US

Human face indicating AQI level
Weather icon 90%
64.4° 51.8°
Wind rotating 36 degree 6.7 mp/h
Friday, Mar 29

Good 43 AQI US

Human face indicating AQI level
Weather icon 100%
62.6° 51.8°
Wind rotating 42 degree 4.5 mp/h
Saturday, Mar 30

Good 39 AQI US

Human face indicating AQI level
Weather icon 100%
64.4° 51.8°
Wind rotating 54 degree 6.7 mp/h
Sunday, Mar 31

Good 32 AQI US

Human face indicating AQI level
Weather icon 100%
66.2° 50°
Wind rotating 53 degree 6.7 mp/h
Monday, Apr 1

Moderate 58 AQI US

Human face indicating AQI level
Weather icon 100%
60.8° 50°
Wind rotating 200 degree 4.5 mp/h
Tuesday, Apr 2

Moderate 66 AQI US

Human face indicating AQI level
Weather icon 100%
60.8° 50°
Wind rotating 40 degree 2.2 mp/h
Wednesday, Apr 3

Moderate 59 AQI US

Human face indicating AQI level
Weather icon 100%
59° 51.8°
Wind rotating 50 degree 4.5 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in San Marcos

Where is the cleanest air quality in San Marcos?

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