Campinas: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

Latest air quality data: Campinas

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Pollution and air quality forecast for Campinas. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Campinas:

particulate matter (PM2.5) dust - 58 (Unhealthy)
particulate matter (PM10) suspended dust - 60 (Unhealthy for Sensitive Groups)
ozone (O3) - 0 (Good)
nitrogen dioxide (NO2) - 73 (Moderate)
sulfur dioxide (SO2) - 8 (Good)
carbon monoxide (CO) - 362 (Good)

Real-time Air Quality Index (AQI) for Campinas, Wednesday, August 26, 2026: 4.

AQI 4 Unhealthy

What is the air quality in Campinas today? Is the air polluted in Campinas?. Is there smog?

Today (Wednesday, August 26, 2026) air quality is poor in Campinas. Poor air quality in Campinas may cause breathing discomfort to people exposed and discomfort to people with heart disease. Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises in Campinas. Other residents should moderately reduce outdoor activities in Campinas.

What is the current level of PM2.5 in Campinas? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 58 (Unhealthy) For comparison, the highest level of PM2.5 in Campinas in the last 7 days was: 45 (Wednesday, August 26, 2026) and the lowest: 9 (Monday, August 24, 2026).

What is the level of PM10 today in Campinas? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Campinas is: 60 (Unhealthy for Sensitive Groups) The highest PM10 values usually occur in month: 43 (September 2017). The lowest value of particulate matter PM10 pollution in Campinas is usually recorded in: January (20).

How is the O3 level today in Campinas? (ozone (O3))
0 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
73 (Moderate)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
8 (Good)

How high is the CO level? (carbon monoxide (CO))
362 (Good)

Current data Wednesday, August 26, 2026 at 10:00 PM

PM2,5 58 (Unhealthy)

PM10 60 (Unhealthy for Sensitive Groups)

O3 0 (Good)

NO2 73 (Moderate)

SO2 8 (Good)

CO 362 (Good)

Data on air pollution from recent days in Campinas

index	2026-08-26	2026-08-25	2026-08-24	2026-08-23	2026-08-22	2026-08-21	2026-08-20	2026-08-19
pm25	45 Unhealthy for Sensitive Groups	20 Moderate	9 Good	14 Moderate	19 Moderate	18 Moderate	21 Moderate	30 Moderate
pm10	46 Moderate	20 Moderate	10 Good	15 Good	20 Moderate	19 Good	21 Moderate	31 Moderate
o3	34 Good	57 Good	72 Moderate	81 Moderate	78 Moderate	68 Good	88 Moderate	67 Good
no2	46 Moderate	23 Good	11 Good	10 Good	17 Good	17 Good	19 Good	39 Good
so2	8 Good	8 Good	6 Good	6 Good	7 Good	3 Good	7 Good	7 Good
co	577 Good	327 Good	168 Good	176 Good	226 Good	344 Good	423 Good	377 Good

data source »

Air pollution in Campinas from March 2016 to October 2017

index	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
pm10	28 (Moderate)	43 (Moderate)	33 (Moderate)	25 (Moderate)	25 (Moderate)	24 (Moderate)	21 (Moderate)	21 (Moderate)	24 (Moderate)	20 (Moderate)	23 (Moderate)	22 (Moderate)	25 (Moderate)	34 (Moderate)	35 (Moderate)	38 (Moderate)	29 (Moderate)	30 (Moderate)	34 (Moderate)	32 (Moderate)
co:ppm	0.66 (Good)	0.65 (Good)	0.69 (Good)	0.64 (Good)	0.73 (Good)	0.74 (Good)	0.6 (Good)	0.68 (Good)	0.65 (Good)	0.63 (Good)	0.65 (Good)	0.62 (Good)	0.63 (Good)	0.7 (Good)	0.72 (Good)	0.73 (Good)	0.81 (Good)	0.71 (Good)	0.71 (Good)	0.82 (Good)

data source »

Quality of life in Campinas

Green and Parks in the City

Campinas 44%

Paraguay: 46% Bolivia: 55% Montenegro: 53% Suriname: 40% Uruguay: 65%

particulate matter PM2.5

Campinas 16 (Moderate)

Pleasure of spending time in the city

Campinas 69%

Paraguay: 49% Bolivia: 40% Montenegro: 69% Suriname: 63% Uruguay: 67%

particulate matter PM10

Campinas 36 (Moderate)

Air Pollution

Campinas 36%

Paraguay: 56% Bolivia: 64% Montenegro: 40% Suriname: 39% Uruguay: 29%

Garbage Disposal

Campinas 57%

Paraguay: 30% Bolivia: 34% Montenegro: 42% Uruguay: 34%

Availability and quality of drinking water

Campinas 73%

Paraguay: 57% Montenegro: 71% Suriname: 64% Uruguay: 73%

Cleanliness and tidiness

Campinas 50%

Paraguay: 26% Bolivia: 32% Montenegro: 51% Suriname: 36% Uruguay: 38%

Noise and Light pollution

Campinas 44%

Paraguay: 52% Bolivia: 59% Montenegro: 32% Suriname: 34% Uruguay: 48%

Water Pollution

Campinas 48%

Paraguay: 65% Bolivia: 66% Montenegro: 38% Suriname: 57% Uruguay: 46%

Source: Numbeo

Campinas

Wednesday, August 26, 2026 at 10:00 PM

PM2,5 58 (Unhealthy)

particulate matter (PM2.5) dust

PM10 60 (Unhealthy for Sensitive Groups)

particulate matter (PM10) suspended dust

O3 0 (Good)

ozone (O3)

NO2 73 (Moderate)

nitrogen dioxide (NO2)

SO2 8.2 (Good)

sulfur dioxide (SO2)

CO 362 (Good)

carbon monoxide (CO)

Campinas

index	2026-08-19	2026-08-20	2026-08-21	2026-08-22	2026-08-23	2026-08-24	2026-08-25	2026-08-26
pm25	30	21	18	19	14	9.5	20	45
pm10	31	21	19	20	15	10	20	46
o3	67	88	68	78	81	72	57	34
no2	39	19	17	17	9.7	11	23	46
so2	6.6	7.2	2.8	7.1	6.4	6.5	7.6	7.7
co	377	423	344	226	176	168	327	577

Campinas-Centro

index	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
pm10	28	43	33	25	25	24	21	21	24	20	23	22	25	34	35	38	29	30	34	32
co:ppm	0.66	0.65	0.69	0.64	0.73	0.74	0.6	0.68	0.65	0.63	0.65	0.62	0.63	0.7	0.72	0.73	0.81	0.71	0.71	0.82

* Pollution data source: https://openaq.org (Sao Paulo) The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — Campinas

16-day weather forecast for Campinas: today around 23°C (clear sky), lows near 14°C. Daily temperature and conditions, updated every day. Strong wind (about 30 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Campinas

The UV index in Campinas today is 3.2 (moderate) — unprotected fair skin can burn in about 65 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Campinas — compare nearby locations.

Guarulhos 73 µg/m³
Curitiba 18 µg/m³
Goiânia 19 µg/m³
São Paulo 62 µg/m³
Rio de Janeiro 23 µg/m³
Salvador 17 µg/m³
Fortaleza 11 µg/m³
Belo Horizonte 7 µg/m³

Frequently asked questions

Is the air safe to breathe in Campinas today?

The current average PM2.5 across Campinas is about 58 µg/m³, rated “Unhealthy”. Sensitive groups should limit time outdoors and consider a mask; everyone should reduce prolonged exertion.

What is the current PM2.5 level in Campinas?

Right now PM2.5 in Campinas averages about 58 µg/m³ (“Unhealthy”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Campinas?

Over the past week, the highest daily PM2.5 in Campinas was recorded on Wednesday, August 26 (about 45 µg/m³).

What is the UV index in Campinas today?

The UV index in Campinas today is 3.2 (moderate) — unprotected fair skin can burn in about 65 minutes.

Does today's wind help disperse smog in Campinas?

Strong wind (about 30 km/h) is actively clearing smog and dust away.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.