Worst air pollution Zempoala, today and tomorrow
Today (16 July): Air quality in Zempoala is medium. AQI, PM2.5, and PM10 are medium; NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 12:00 AM (PM10: 52.8/100).
Tomorrow (17 July 2026): Air quality in Zempoala is medium. All pollutants stay as today. Pollution peaks around 5:00 AM (PM10: 52.3/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Zempoala's air quality reflects the Hidalgo plateau's Pachuca metropolitan corridor at 2,230 metres, with vehicle traffic on surrounding roads and the archaeological heritage tourism, agricultural, and residential character contributing local sources. The elevated plateau position aids dispersal on most days, while winter inversions create modest seasonal challenges and Zempoala generally maintains moderate Mexican central plateau readings throughout most of the year.
Today - 16 July | Pollution peaks at 00:00
AQI:
Medium
52.8/100
PM2.5 (fine particles):
Medium
49.8/100
PM10 (coarse particles):
Medium
52.8/100
NO2 (nitrogen dioxide):
Good
0.3/100
O3 (ozone):
Good
19.8/100
SO2 (sulfur dioxide):
Good
0.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
10.9/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 05:00
AQI:
Medium
52.3/100
PM2.5 (fine particles):
Medium
41.7/100
PM10 (coarse particles):
Medium
52.3/100
NO2 (nitrogen dioxide):
Good
0.2/100
O3 (ozone):
Good
19.2/100
SO2 (sulfur dioxide):
Good
0.4/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.8/100
PM1 (ultrafine particles):
Good
6.5/100
Frequently Asked Questions
Is air quality bad in Zempoala right now?
On 16 July 2026, overall air quality in Zempoala is medium. AQI is the main air quality indicator at 52.8/100. Pollution peaks around 12:00 AM (PM10: 52.8/100).
Will air quality be worse tomorrow in Zempoala?
On 17 July 2026, air quality conditions in Zempoala will be similar to today, with AQI forecast at medium at 52.3/100. Pollution peaks around 5:00 AM (PM10: 52.3/100).
When is air pollution at its worst in Zempoala?
In Zempoala, traffic on the surrounding roads, agricultural activity, along with tourism-related traffic are the main local sources, with conditions worsening when weather conditions turn unfavourable. Local weather patterns add further variation on top of these sources. Background emissions and local weather both play a role in day-to-day changes.
Are air quality levels in Zempoala based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
For long term forecasts and maps, see the Airmine app