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

The latest data Last 7 days
Latest air quality data: San Juan Sacatepéquez
Locations: Guatemala City » Villanueva » San Juan Sacatepéquez Quetzaltenango » Escuintla »
Pollution and air quality forecast for San Juan Sacatepéquez. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for San Juan Sacatepéquez:
  1. particulate matter (PM2.5) dust - 19 (Moderate)
  2. particulate matter (PM10) suspended dust - 19 (Good)
  3. ozone (O3) - 39 (Good)
  4. nitrogen dioxide (NO2) - 7 (Good)
  5. sulfur dioxide (SO2) - 2 (Good)
  6. carbon monoxide (CO) - 610 (Good)
Real-time Air Quality Index (AQI) for San Juan Sacatepéquez, Wednesday, August 26, 2026: 2.

air quality index: 1
AQI 2 Moderate

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

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


What is the current level of PM2.5 in San Juan Sacatepéquez? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 19 (Moderate) For comparison, the highest level of PM2.5 in San Juan Sacatepéquez in the last 7 days was: 21 (Monday, August 24, 2026) and the lowest: 12 (Saturday, August 22, 2026).

What is the level of PM10 today in San Juan Sacatepéquez? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in San Juan Sacatepéquez is: 19 (Good)

How is the O3 level today in San Juan Sacatepéquez? (ozone (O3))
39 (Good)

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

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

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



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

PM2,5 19 (Moderate)

PM10 19 (Good)

O3 39 (Good)

NO2 7 (Good)

SO2 2 (Good)

CO 610 (Good)

Data on air pollution from recent days in San Juan Sacatepéquez

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 13
Moderate		 16
Moderate		 21
Moderate		 18
Moderate		 12
Good		 19
Moderate		 20
Moderate		 14
Moderate
pm10 14
Good		 19
Good		 27
Moderate		 21
Moderate		 13
Good		 21
Moderate		 25
Moderate		 19
Good
o3 37
Good		 41
Good		 44
Good		 36
Good		 37
Good		 42
Good		 51
Good		 42
Good
no2 5
Good		 5
Good		 6
Good		 5
Good		 4
Good		 7
Good		 6
Good		 5
Good
so2 1
Good		 1
Good		 2
Good		 2
Good		 1
Good		 2
Good		 2
Good		 2
Good
co 423
Good		 329
Good		 276
Good		 234
Good		 314
Good		 293
Good		 307
Good		 293
Good
data source »

San Juan Sacatepéquez

Wednesday, August 26, 2026 at 7:00 PM

PM2,5 19 (Moderate)

particulate matter (PM2.5) dust

PM10 19 (Good)

particulate matter (PM10) suspended dust

O3 39 (Good)

ozone (O3)

NO2 6.8 (Good)

nitrogen dioxide (NO2)

SO2 2 (Good)

sulfur dioxide (SO2)

CO 610 (Good)

carbon monoxide (CO)

San Juan Sacatepéquez

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 14 20 19 12 18 21 16 13
pm10 19 25 21 13 21 27 19 14
o3 42 51 42 37 36 44 41 37
no2 4.5 5.8 7 4.3 5.3 6.1 5.4 5.4
so2 1.5 1.8 1.9 1.3 1.7 1.9 1.4 1.3
co 293 307 293 314 234 276 329 423

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

🌦️ Weather · 16-day Forecast — Guatemala

🌦️ WEATHER · 16-DAY FORECASTGuatemala🌧️25°RainToday · ↑28° ↓16°💨 4 km/h · 💧 53%Mon24.08🌧️28°16°Tue25.08🌧️27°17°Wed26.08🌧️28°16°Thu27.08🌧️27°14°Fri28.08☁️27°14°Sat29.08🌧️27°14°Sun30.08🌧️27°15°Mon31.08🌧️27°16°Tue1.09🌧️27°15°Wed2.09🌧️27°14°Thu3.09🌧️28°15°Fri4.09🌧️24°17°Sat5.09🌧️24°16°Sun6.09🌧️25°15°Mon7.09🌧️24°16°Tue8.09🌧️23°15°pollution-alert.com · August 27, 2026

16-day weather forecast for Guatemala: today around 28°C (rain), lows near 16°C. Daily temperature and conditions, updated every day. A moderate breeze (about 13 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — Guatemala

☀️ UV INDEX · 16-DAY FORECASTGuatemala03681111+9.5UV VERY HIGHtoday, day maxSPF 50, long sleeves and shade between 10:00-16:00.⏱ Unprotected fair skin can burn in about 20 min10Wed26.0810Thu27.089Fri28.089Sat29.088Sun30.0810Mon31.0810Tue1.099Wed2.099Thu3.098Fri4.098Sat5.098Sun6.095Mon7.098Tue8.098Wed9.096Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

The UV index in Guatemala today is 9.5 (very high) — unprotected fair skin can burn in about 20 minutes.

📍 Air quality in nearby cities

Live PM2.5 around San Juan Sacatepéquez — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in San Juan Sacatepéquez today?
The current average PM2.5 across San Juan Sacatepéquez is about 19 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.
What is the current PM2.5 level in San Juan Sacatepéquez?
Right now PM2.5 in San Juan Sacatepéquez averages about 19 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.
Which day last week had the worst air in San Juan Sacatepéquez?
Over the past week, the highest daily PM2.5 in San Juan Sacatepéquez was recorded on Monday, August 24 (about 21 µg/m³).
What is the UV index in San Juan Sacatepéquez today?
The UV index in San Juan Sacatepéquez today is 9.5 (very high) — unprotected fair skin can burn in about 20 minutes.
Does today's wind help disperse smog in San Juan Sacatepéquez?
A moderate breeze (about 13 km/h) is partially dispersing pollutants today.
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.