Highest Readings by Year
Air Quality Icon

Air Quality Monitoring

Highest Readings by Year
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: Winter Park
 Ad Hoc Reporting

AQS # L095-2002
Winter Park

10 Highest Daily Averages for Year 2025


CO Averages

CO data below are shown in Parts Per Million (PPM)
Date
Max 8 Hour Average
1 Hour Average

MAR-07 1.0 1.100
MAR-19 0.9 1.400
MAR-24 0.8 0.900
JAN-27 0.8 0.900
FEB-09 0.8 0.900
FEB-08 0.8 0.800
MAR-08 0.8 1.100
MAR-18 0.8 0.600
FEB-13 0.7 0.800
FEB-05 0.7 0.900
 
Date
Max 1 Hour Average
 

MAR-19 1.400  
MAR-07 1.100  
MAR-08 1.100  
MAR-09 1.000  
JAN-27 0.900  
JAN-31 0.900  
FEB-05 0.900  
FEB-09 0.900  
FEB-27 0.900  
MAR-12 0.900  

NO2 Averages

NO2 data below are shown in Parts Per Billion (PPB)
Date
Max 1 Hour Average
 

MAR-08 41.4  
MAR-07 35  
MAR-20 33.8  
MAR-19 29.9  
APR-14 29.8  
MAR-13 25.5  
MAR-09 23.7  
JAN-28 22  
JAN-31 21.2  
MAR-22 20.9  

Ozone Averages

Ozone data below are shown in Parts Per Billion (PPB)
Date
Max 8 Hour Average
1 Hour Average

MAR-19 72 84
APR-14 68 72
APR-11 63 67
APR-17 63 69
APR-16 62 68
MAR-12 61 67
MAY-09 61 70
FEB-26 59 66
MAR-13 58 61
MAR-22 58 60
 
Date
Max 1 Hour Average
 

MAR-19 84  
APR-14 72  
MAY-09 70  
APR-17 69  
APR-16 68  
MAR-12 67  
APR-11 67  
FEB-26 66  
FEB-28 64  
MAR-07 63  

PM 2.5 Averages

PM 2.5 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
MAY-03 12.1  
FEB-26 11.9  
MAR-05 11.8  
MAR-08 11.8  
MAR-25 11.6  
FEB-27 11.4  
MAR-09 11.3  
MAR-24 11  
APR-11 10.6  
JAN-31 10  
* = Value Not Available

PM 10 Averages

PM 10 data below are shown in Micrograms Per Cubic Meter (μg/m3)
Date
Daily Average
 
MAR-05 45.5  
MAY-02 34.7  
APR-25 32.7  
APR-11 31.5  
APR-24 31.1  
MAR-24 27.4  
MAR-25 27.3  
APR-18 26.1  
MAR-20 25.9  
APR-10 25.8  
* = Value Not Available

SO2 Averages

SO2 data below are shown in Parts Per Billion (PPB)
Date
Max Daily (24-Hour) Average
1 Hour Average
JAN-05 1.930 5.300
JAN-08 1.670 2.700
MAR-08 1.630 2.200
JAN-24 1.620 2.000
MAR-19 1.580 2.300
MAR-09 1.570 4.500
JAN-06 1.560 2.500
MAR-18 1.550 2.400
JAN-10 1.510 1.900
MAR-17 1.510 2.200

Date
Max 1 Hour Average
 
JAN-05 5.300  
MAR-09 4.500  
JAN-08 2.700  
JAN-17 2.600  
JAN-06 2.500  
JAN-27 2.500  
MAR-18 2.400  
MAR-19 2.300  
FEB-12 2.200  
MAR-08 2.200  
* = Value Not Available

Federal Air Quality Standard
Go To Top