Daily Report
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Air Quality Monitoring

Daily Readings for Tuesday, May 13, 2025
Air Resource Management
Data on this page are updated hourly from 7:20 AM until 11:20 PM (Eastern time.)

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: Delray Beach
 Ad Hoc Reporting

AQS # L099-2005
Delray Beach
Palm Beach County
Delray Beach, FL 33445
CO is not monitored at this site.
NO2 is not monitored at this site.
Ozone is not monitored at this site.

Began Monitoring PM 2.5: 01/01/2021

Hourly PM 2.5 Data For Tuesday, May 13, 2025


PM 2.5 data are shown in Parts Per Billion (PPB)
Hour LST
1-Hr Avg.
Hour LST
1-Hr Avg.
1:00 AM 4.2 1:00 PM
*
2:00 AM 4.2 2:00 PM
*
3:00 AM 4.8 3:00 PM
*
4:00 AM 5.4 4:00 PM
*
5:00 AM 5.3 5:00 PM
*
6:00 AM 5.7 6:00 PM
*
7:00 AM 5.8 7:00 PM
*
8:00 AM
*
 8:00 PM
*
9:00 AM
*
 9:00 PM
*
10:00 AM
*
 10:00 PM
*
11:00 AM
*
 11:00 PM
*
12:00 AM
*
 12:00 PM
*
Last Updated: Eastern
Data are time-stamped at the end of the hour.
* = Hourly Value Not Available
M = Missing Hourly Value
B = Bad Hourly Value
Federal Air Quality Standard
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Began Monitoring PM 10: 03/30/2018

Hourly PM 10 Data For Tuesday, May 13, 2025


PM 10 data are shown in Parts Per Billion (PPB)
Hour LST
1-Hr Avg.
Hour LST
1-Hr Avg.
1:00 AM 11.1 1:00 PM
*
2:00 AM 12.4 2:00 PM
*
3:00 AM 13.4 3:00 PM
*
4:00 AM 14.2 4:00 PM
*
5:00 AM 13.5 5:00 PM
*
6:00 AM 13.4 6:00 PM
*
7:00 AM 12.6 7:00 PM
*
8:00 AM
*
 8:00 PM
*
9:00 AM
*
 9:00 PM
*
10:00 AM
*
 10:00 PM
*
11:00 AM
*
 11:00 PM
*
12:00 AM
*
 12:00 PM
*
Last Updated: Eastern
Data are time-stamped at the end of the hour.
* = Hourly Value Not Available
M = Missing Hourly Value
B = Bad Hourly Value
Federal Air Quality Standard
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SO2 is not monitored at this site.