San Martin De Porres, Lima Air Pollution:
Real-time Air Quality Index (AQI)

San Martin De Porres, Lima
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San Martin De Porres, Lima AQI: San Martin De Porres, Lima Real-time Air Quality Index (AQI).
65
Moderate
Updated on Saturday 6:00
temperature: 22°C
currentpast 2 daysminmax
PM2.5 AQI
65San Martin De Porres, Lima, Peru PM25 (fine particulate matter) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.4288
PM10 AQI
22San Martin De Porres, Lima, Peru PM10 (respirable particulate matter) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.1738
O3 AQI
4San Martin De Porres, Lima, Peru O3 (ozone) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.128
NO2 AQI
7San Martin De Porres, Lima, Peru NO2 (nitrogen dioxide) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.716
SO2 AQI
5San Martin De Porres, Lima, Peru SO2 (sulfur dioxide) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.329
CO AQI
4San Martin De Porres, Lima, Peru CO (carbon monoxide) measured by SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru. Values are converted to the US EPA AQI standard.49
Temp.
22San Martin De Porres, Lima, Peru t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2135
Pressure
983San Martin De Porres, Lima, Peru p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).981985
Humidity
85San Martin De Porres, Lima, Peru h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).4688
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Air Quality Forecast
SAT 29
21°C
20°C
SUN 30
20°C
20°C
MON 31
21°C
20°C
TUE 1
20°C
20°C
WED 2
20°C
19°C
PM2.5
O3
Saturday 29Sunday 30Monday 31Tuesday 1Wednesday 2
hour
036912151822147101316192214710131619221471013161922147101316
Wind Speed (m/s)
55655667776556766544445665455666655456






































Temp.
20°20°20°20°20°21°20°20°20°20°20°20°20°20°20°20°20°20°20°20°20°21°20°20°20°20°20°20°20°20°20°20°20°20°19°20°20°20°
relative humidity
9192939394939294949494959694949495959493919193919293939393929291929292939392
barometric pressure
10111011101210121011101010121013101110121013101210101010101110131011101110131013101010101012101310111011101310131011101010131013101110111012101310101010
UVI:
11+


6:13 ~ 18:15
UVI:
11+


6:13 ~ 18:14
UVI:
11+


6:13 ~ 18:13
UVI:
11+


6:13 ~ 18:13
UVI:
11


6:13 ~ 18:12
Forecast plotted using timezone -05:00
Latest forecast updates:
Wind: 7 hours ago [Mar 29, 2025 4:46 AM]
fine particulate matter: 14 hours ago [Mar 28, 2025 9:05 PM]
ozone: 14 hours ago [Mar 28, 2025 9:10 PM]
click to view the detailed forecast

Air Quality Data provided by: SENAMHI - Sistema de Gestión de Información de la Calidad del Aire en Peru (gob.pe)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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