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

The latest data Last 7 days
Latest air quality data: San Cristóbal
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Pollution and air quality forecast for San Cristóbal. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for San Cristóbal:
  1. particulate matter (PM2.5) dust - 2 (Good)
  2. particulate matter (PM10) suspended dust - 3 (Good)
  3. ozone (O3) - 35 (Good)
  4. nitrogen dioxide (NO2) - 4 (Good)
  5. sulfur dioxide (SO2) - 1 (Good)
  6. carbon monoxide (CO) - 239 (Good)
Real-time Air Quality Index (AQI) for San Cristóbal, Wednesday, August 26, 2026: 1.

air quality index: 0
AQI 1 Good

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

Today (Wednesday, August 26, 2026) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in San Cristóbal.


What is the current level of PM2.5 in San Cristóbal? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 2 (Good) For comparison, the highest level of PM2.5 in San Cristóbal in the last 7 days was: 6 (Friday, August 21, 2026) and the lowest: 2 (Monday, August 24, 2026).

What is the level of PM10 today in San Cristóbal? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in San Cristóbal is: 3 (Good)

How is the O3 level today in San Cristóbal? (ozone (O3))
35 (Good)

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

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

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



Current data Wednesday, August 26, 2026 at 9:00 PM

PM2,5 2 (Good)

PM10 3 (Good)

O3 35 (Good)

NO2 4 (Good)

SO2 1 (Good)

CO 239 (Good)

Data on air pollution from recent days in San Cristóbal

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 4
Good		 5
Good		 2
Good		 3
Good		 2
Good		 6
Good		 5
Good		 4
Good
pm10 4
Good		 5
Good		 3
Good		 3
Good		 2
Good		 7
Good		 5
Good		 4
Good
o3 41
Good		 39
Good		 37
Good		 39
Good		 37
Good		 43
Good		 46
Good		 40
Good
no2 2
Good		 3
Good		 2
Good		 1
Good		 2
Good		 2
Good		 2
Good		 2
Good
so2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
co 187
Good		 234
Good		 229
Good		 171
Good		 182
Good		 209
Good		 193
Good		 191
Good
data source »

San Cristóbal

Wednesday, August 26, 2026 at 9:00 PM

PM2,5 2.4 (Good)

particulate matter (PM2.5) dust

PM10 2.6 (Good)

particulate matter (PM10) suspended dust

O3 35 (Good)

ozone (O3)

NO2 4.4 (Good)

nitrogen dioxide (NO2)

SO2 0.5 (Good)

sulfur dioxide (SO2)

CO 239 (Good)

carbon monoxide (CO)

San Cristóbal

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 3.7 4.9 6.1 2.1 3.4 2.4 4.6 3.7
pm10 4.1 5.3 6.8 2.2 3.5 2.6 5 4
o3 40 46 43 37 39 37 39 41
no2 2.2 1.9 2.3 1.9 1.4 2.1 2.5 2.2
so2 0.42 0.4 0.43 0.36 0.42 0.4 0.44 0.41
co 191 193 209 182 171 229 234 187

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

🌦️ Weather · 16-day Forecast — Venezuela

🌦️ WEATHER · 16-DAY FORECASTVenezuela🌧️35°RainToday · ↑35° ↓24°💨 6 km/h · 💧 45%Mon24.08🌧️35°24°Tue25.08🌧️36°24°Wed26.08🌧️37°21°Thu27.08🌧️35°22°Fri28.08🌧️35°23°Sat29.08🌧️35°25°Sun30.08☁️36°24°Mon31.08🌧️36°25°Tue1.09🌧️33°25°Wed2.09🌧️35°25°Thu3.09🌧️34°24°Fri4.09☁️36°25°Sat5.09🌧️33°25°Sun6.09🌧️36°25°Mon7.09☁️35°24°Tue8.09🌧️33°24°pollution-alert.com · August 27, 2026

16-day weather forecast for Venezuela: today around 35°C (rain), lows near 24°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 — Venezuela

☀️ UV INDEX · 16-DAY FORECASTVenezuela03681111+8.5UV VERY HIGHtoday, day maxSPF 50, long sleeves and shade between 10:00-16:00.⏱ Unprotected fair skin can burn in about 25 min9Wed26.088Thu27.089Fri28.088Sat29.089Sun30.089Mon31.089Tue1.099Wed2.099Thu3.098Fri4.098Sat5.099Sun6.098Mon7.098Tue8.098Wed9.098Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Venezuela today is 8.5 (very high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around San Cristóbal — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in San Cristóbal today?
The current average PM2.5 across San Cristóbal is about 2 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in San Cristóbal?
Right now PM2.5 in San Cristóbal averages about 2 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 San Cristóbal?
Over the past week, the highest daily PM2.5 in San Cristóbal was recorded on Friday, August 21 (about 6 µg/m³).
What is the UV index in San Cristóbal today?
The UV index in San Cristóbal today is 8.5 (very high) — unprotected fair skin can burn in about 25 minutes.
Does today's wind help disperse smog in San Cristóbal?
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.