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Air Quality Monitoring

Monthly Readings
Air Resource Management
Data on this page are updated daily when complete data are received.

It is important to note that the ozone monitoring data less than three months old viewed on this website have generally not been verified and checked for quality assurance in accordance with federal requirements.

 More Details about: Perimeter Near-road
 Ad Hoc Reporting

AQS # L086-0035
Perimeter Near-road
Miami-Dade County

Readings for March 2025

CO Data


CO data below are shown in Parts Per Million (PPM)
Date
1 Hr Avg.
8 Hr Avg.
Date
1 Hr Avg.
8 Hr Avg.
MAR-1
*
*
 MAR-17 0.7 0.45
MAR-2
*
*
 MAR-18 0.5 0.46
MAR-3
*
*
 MAR-19 0.8 0.65
MAR-4
*
*
 MAR-20 1 0.71
MAR-5
*
*
 MAR-21 0.5 0.58
MAR-6
*
*
 MAR-22 0.7 0.71
MAR-7
*
*
 MAR-23 1 0.76
MAR-8
*
*
 MAR-24 0.8 0.74
MAR-9
*
*
 MAR-25 1.1 0.98
MAR-10
*
*
 MAR-26 1 0.78
MAR-11
*
*
 MAR-27 1 0.66
MAR-12
*
*
 MAR-28 0.7 0.65
MAR-13
*
*
 MAR-29 0.8 0.7
MAR-14 0.8 0.56 MAR-30 1.4 1.03
MAR-15 0.5 0.5 MAR-31 1.1 0.96
MAR-16 0.6 0.51
* = Value Not Available
Federal Air Quality Standard
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NO2 Data


NO2 data below are shown in Parts Per Billion (PPB)
Date
1 Hr Avg.
Date
1 Hr Avg.
MAR-1 36 MAR-17 32.9
MAR-2 29.8 MAR-18 31.3
MAR-3 37.2 MAR-19 39.4
MAR-4 24.4 MAR-20 54.7
MAR-5 28.8 MAR-21 30.9
MAR-6
*
 MAR-22 37.3
MAR-7 41.5 MAR-23 48.6
MAR-8 45.5 MAR-24 26.3
MAR-9 34.4 MAR-25 40.5
MAR-10 16.2 MAR-26 33.8
MAR-11 50.4 MAR-27 21.1
MAR-12 40.5 MAR-28 19.7
MAR-13 54.6 MAR-29 17.7
MAR-14 35.1 MAR-30 32.7
MAR-15 12 MAR-31 24.9
MAR-16 4.6
* = Value Not Available
Federal Air Quality Standard
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This site did not monitor SO2 during March, 2025.
This site did not monitor Ozone during March, 2025.
This site did not monitor PM 2.5 during March, 2025.
This site did not monitor PM 10 during March, 2025.