Rancagua I Air Pollution: Real-time Air Quality Index (AQI)

Rancagua I
Rancagua Ii
Talagante
Puente Alto
El Bosque
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Rancagua I AQI: Rancagua I Real-time Air Quality Index (AQI).
59
Moderate
Updated on Friday 2:00
temperature: 13°C
currentpast 2 daysminmax
PM2.5 AQI
59Rancagua I, Chile PM25 (fine particulate matter) measured by Sistema Nacional de Calidad del Aire en Chile. Values are converted to the US EPA AQI standard.34165
PM10 AQI
12Rancagua I, Chile PM10 (respirable particulate matter) measured by Sistema Nacional de Calidad del Aire en Chile. Values are converted to the US EPA AQI standard.12116
SO2 AQI
0Rancagua I, Chile SO2 (sulfur dioxide) measured by Sistema Nacional de Calidad del Aire en Chile. Values are converted to the US EPA AQI standard.02
CO AQI
5Rancagua I, Chile CO (carbon monoxide) measured by Sistema Nacional de Calidad del Aire en Chile. Values are converted to the US EPA AQI standard.422
Temp.
13Rancagua I, Chile t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).820
Pressure
1013Rancagua I, Chile p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10111016
Humidity
90Rancagua I, Chile h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).5994
Wind
6Rancagua I, Chile w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).010
MarkerMarkerMarker
map © OpenStreetMap contributors

Air Quality Forecast
FRI 15
11°C
9°C
SAT 16
18°C
7°C
SUN 17
17°C
8°C
MON 18
15°C
7°C
TUE 19
15°C
7°C
PM2.5
Friday 15Saturday 16Sunday 17Monday 18Tuesday 19
hour
0369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
121211111100112010111232322331212111111







































Temp.
11°10°10°9°10°9°9°9°9°8°7°11°16°17°13°11°9°9°8°11°16°17°13°9°7°7°7°10°14°15°12°9°8°8°7°10°14°15°11°
relative humidity
959696959393939290898468464465687474746453536981889086735454739093888569515277
barometric pressure
101610161016101810181018101910211021102110191018101610141013101310131012101210131012101110121015101510141014101410131013101610201023102310221023102210201021
total precipitation
0.10.10.30.10.30.30.90.30.60.20.13.60.41.7
UVI:
1


8:24 ~ 19:13
UVI:
5


8:23 ~ 19:14
UVI:
4


8:22 ~ 19:14
UVI:
3


8:21 ~ 19:15
UVI:
0


8:20 ~ 19:16
Forecast plotted using timezone -03:00
Latest forecast updates:
Wind: 3 hours ago [Aug 15, 2025 4:45 AM]
fine particulate matter: 17 hours ago [Aug 14, 2025 2:25 PM]
click to view the detailed forecast

Air Quality Data provided by: the Sistema Nacional de Calidad del Aire en Chile (sinca.mma.gob.cl)

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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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