Air Quality in Querétaro City Today — Live AQI, PM2.5 & PM10, Smog, Weather and Forecast

Latest air quality data: Querétaro City

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

particulate matter (PM2.5) dust - 7 (Good)
particulate matter (PM10) suspended dust - 10 (Good)
ozone (O3) - 75 (Moderate)
nitrogen dioxide (NO2) - 6 (Good)
sulfur dioxide (SO2) - 3 (Good)
carbon monoxide (CO) - 169 (Good)

Real-time Air Quality Index (AQI) for Querétaro City, Wednesday, August 26, 2026: 2.

AQI 2 Moderate

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

Today (Wednesday, August 26, 2026) air quality is moderate in Querétaro City. Some pollutants in Querétaro City may slightly affect very few hypersensitive individuals. Air pollutants in Querétaro City may cause minor breathing discomfort to sensitive people.

What is the current level of PM2.5 in Querétaro City? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 7 (Good) For comparison, the highest level of PM2.5 in Querétaro City in the last 7 days was: 12 (Wednesday, August 26, 2026) and the lowest: 5 (Thursday, August 20, 2026).

What is the level of PM10 today in Querétaro City? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Querétaro City is: 10 (Good)

How is the O3 level today in Querétaro City? (ozone (O3))
75 (Moderate)

How high is the level of NO2? (nitrogen dioxide (NO2))
6 (Good)

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

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

Current data Wednesday, August 26, 2026 at 7:00 PM

PM2,5 7 (Good)

PM10 10 (Good)

O3 75 (Moderate)

NO2 6 (Good)

SO2 3 (Good)

CO 169 (Good)

Data on air pollution from recent days in Querétaro City

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	12 Good	11 Good	8 Good	12 Good	9 Good	10 Good	5 Good	8 Good
pm10	16 Good	13 Good	9 Good	14 Good	12 Good	13 Good	6 Good	10 Good
o3	66 Good	62 Good	67 Good	76 Moderate	75 Moderate	68 Good	70 Moderate	73 Moderate
no2	9 Good	12 Good	7 Good	6 Good	6 Good	6 Good	5 Good	5 Good
so2	5 Good	5 Good	5 Good	5 Good	5 Good	5 Good	3 Good	5 Good
co	155 Good	209 Good	157 Good	124 Good	122 Good	142 Good	142 Good	136 Good

data source »

Quality of life in Querétaro City

Green and Parks in the City

Querétaro City 63%

Philippines: 45% Taiwan: 53% Hong Kong: 52% Vietnam: 42%

Pleasure of spending time in the city

Querétaro City 76%

Philippines: 39% Taiwan: 47% Hong Kong: 43% Vietnam: 30%

Air Pollution

Querétaro City 36%

Philippines: 64% Taiwan: 61% Hong Kong: 67% Vietnam: 78%

Garbage Disposal

Querétaro City 77%

Philippines: 35% Taiwan: 65% Hong Kong: 52% Vietnam: 24%

Availability and quality of drinking water

Querétaro City 60%

Philippines: 54% Taiwan: 54% Hong Kong: 66% Vietnam: 43%

Cleanliness and tidiness

Querétaro City 71%

Philippines: 38% Taiwan: 56% Hong Kong: 54% Vietnam: 29%

Noise and Light pollution

Querétaro City 38%

Philippines: 60% Taiwan: 59% Hong Kong: 66% Vietnam: 65%

Water Pollution

Querétaro City 45%

Philippines: 74% Taiwan: 58% Hong Kong: 53% Vietnam: 73%

Source: Numbeo

Querétaro City

Wednesday, August 26, 2026 at 7:00 PM

PM2,5 7.3 (Good)

particulate matter (PM2.5) dust

PM10 9.9 (Good)

particulate matter (PM10) suspended dust

O3 75 (Moderate)

ozone (O3)

NO2 5.6 (Good)

nitrogen dioxide (NO2)

SO2 2.6 (Good)

sulfur dioxide (SO2)

CO 169 (Good)

carbon monoxide (CO)

Querétaro City

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	8.2	5.3	9.9	9.4	12	8.2	11	12
pm10	10	6.2	13	12	14	9.3	13	16
o3	73	70	68	75	76	67	62	66
no2	5.4	4.9	6	5.6	6.1	7.2	12	9
so2	4.9	3.2	4.8	4.5	4.6	4.9	5	4.6
co	136	142	142	122	124	157	209	155

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

🌦️ Weather · 16-day Forecast — Mexico

16-day weather forecast for Mexico: today around 29°C (rain), lows near 26°C. Daily temperature and conditions, updated every day. Strong wind (about 22 km/h) is actively clearing smog and dust away.

☀️ UV Index · 16-day Forecast — Mexico

The UV index in Mexico today is 7.8 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Querétaro City — compare nearby locations.

Mexico City 20 µg/m³
Ecatepec de Morelos 20 µg/m³
Guadalajara 16 µg/m³
Puebla City 10 µg/m³
Ciudad Juárez 2 µg/m³
Tijuana 26 µg/m³
San Diego 28 µg/m³
Ciudad Nezahualcóyotl 20 µg/m³

Frequently asked questions

Is the air safe to breathe in Querétaro City today?

The current average PM2.5 across Querétaro City is about 7 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Querétaro City?

Right now PM2.5 in Querétaro City averages about 7 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Querétaro City?

Over the past week, the highest daily PM2.5 in Querétaro City was recorded on Wednesday, August 26 (about 12 µg/m³).

What is the UV index in Querétaro City today?

The UV index in Querétaro City today is 7.8 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Querétaro City?

Strong wind (about 22 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.