Date Printed: 2/14/2025 19:03 Daily Summary Report Site: Clemmons Middle 2/14/2025 Interval: 001h Ozone PM2.5 PM10 LC PM Coarse Time PPM µg/m3 µg/m3 µg/m3 00:00 D 5.8 8.4 2.6 01:00 D 6.9 9.6 2.7 02:00 D 7.2 10.1 2.9 03:00 D 7.3 10.1 2.8 04:00 D 7.2 10.0 2.8 05:00 D 6.4 9.7 3.2 06:00 D 5.7 9.2 3.4 07:00 D 6.1 14.8 8.7 08:00 D 6.7 13.3 6.5 09:00 D 5.8 9.4 3.5 10:00 D 5.7 8.8 3.0 11:00 D 5.1 7.5 2.3 12:00 D 5.0 7.7 2.7 13:00 D 4.9 8.4 3.4 14:00 D 4.8 7.6 2.7 15:00 D 5.0 8.8 3.8 16:00 D 4.8 7.9 3.0 17:00 D 4.6 7.5 2.8 18:00 D 5.4 9.1 3.7 19:00 20:00 21:00 22:00 23:00 Average 5.8 9.3 3.5 Max D 7.3 14.8 8.7 Max Hour 03:00 07:00 07:00 Min D 4.6 7.5 2.3 Count 0 19 19 19 Total Date Printed: 2/14/2025 19:03 Daily Summary Report Site: Hattie Avenue (A) 2/14/2025 Interval: 001h Ozone NO NO2 NOx SO2 Time PPM PPB PPB PPB PPB 00:00 D .0 2.3 2.3 .0 01:00 D .0 3.0 3.1 .0 02:00 D .0 4.2 4.3 .0 03:00 D .0 3.6 3.6 .0 04:00 D .0 3.9 3.9 .0 05:00 D .1 9.1 9.2 -.1 06:00 D .2 11.0 11.3 .0 07:00 D .9 11.4 12.4 .0 08:00 D 1.3 4.8 6.1 .0 09:00 D .5 1.6 2.2 .0 10:00 D .5 1.5 2.1 -.1 11:00 D 2.2 4.1 6.4 .0 12:00 D 1.9 3.8 5.8 .0 13:00 D .3 1.6 2.0 .0 14:00 D .4 1.9 2.4 .0 15:00 D .3 C 2.0 C 2.3 C .0 16:00 D C C C .0 17:00 D .1 C 4.2 C 4.4 C .0 18:00 D .1 8.7 8.8 .0 19:00 20:00 21:00 22:00 23:00 Average .4 4.5 5.1 .0 Max D 2.2 11.4 12.4 .0 Max Hour 11:00 07:00 07:00 18:00 Min D .0 1.5 2.0 -.1 Count 0 18 18 18 19 Total Date Printed: 2/14/2025 19:03 Daily Summary Report Site: Hattie Avenue (B) 2/14/2025 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 6.1 8.5 2.9 01:00 7.4 9.9 3.1 02:00 7.3 9.4 2.7 03:00 6.2 8.7 3.0 04:00 5.3 7.2 2.4 05:00 5.2 7.4 2.8 06:00 5.9 8.3 3.0 07:00 5.8 10.4 5.4 08:00 6.1 8.6 3.1 09:00 5.5 7.5 2.5 10:00 B B B 11:00 B B B 12:00 4.6 6.6 2.3 13:00 4.6 6.8 2.4 14:00 4.8 7.1 2.6 15:00 4.8 7.0 2.5 16:00 4.6 7.0 2.7 17:00 4.3 7.0 2.9 18:00 4.9 7.6 3.0 19:00 20:00 21:00 22:00 23:00 Average 5.4 7.9 2.9 Max 7.4 10.4 5.4 Max Hour 01:00 07:00 07:00 Min 4.3 6.6 2.3 Count 17 17 17 Total Date Printed: 2/14/2025 19:03 Daily Summary Report Site: Union Cross 2/14/2025 Interval: 001h Ozone Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time PPM DEGC DEGC MPH DEG PERCENT mmHg 00:00 B 3.2 -5.8 6.4 229 54.8 745.4 01:00 B 2.3 -6.7 6.5 215 54.8 745.9 02:00 B 1.4 -7.2 5.2 134 56.9 746.6 03:00 B 1.0 -8.6 6.9 133 51.6 747.0 04:00 B .2 -9.2 4.5 178 52.3 747.6 05:00 B -.3 -9.5 3.0 72 54.3 748.2 06:00 B -1.1 -9.8 1.2 151 56.6 749.1 07:00 B -1.4 -9.3 1.3 97 60.8 749.5 08:00 B -.5 -8.7 5.7 44 59.2 750.0 09:00 P .6 P -9.2 P 7.3 P 49 P 50.5 P 750.6 P 10:00 B 2.1 -9.0 6.8 63 44.1 750.9 11:00 D 3.5 -8.7 5.4 69 38.8 750.9 12:00 D 4.8 -8.0 6.4 77 36.1 750.1 13:00 B 6.0 -7.0 4.0 140 34.5 749.5 14:00 D 6.7 -6.8 4.5 115 31.8 749.0 15:00 D 7.5 -6.7 3.5 119 28.8 749.0 16:00 D 7.6 -6.8 3.8 104 27.9 748.7 17:00 D 7.0 -6.8 2.8 125 30.6 748.7 18:00 D 6.0 -7.2 1.6 176 33.3 748.8 19:00 20:00 21:00 22:00 23:00 Average 2.9 -7.9 2.6 110 45.1 748.7 Max P 7.6 -5.8 7.3 229 60.8 750.9 Max Hour 16:00 00:00 09:00 00:00 07:00 11:00 Min P -1.4 -9.8 1.2 44 27.9 745.4 Count 0 19 19 19 19 19 19 Total Flags T Out of Control A Arithmetic Error (math calculation error) t Out of Control (Partial) S Site Visit s Site Activity > Some Data Missing + Max Exceeded - Min Exceeded < Logger Invalid ? Suspect a Audit B Bad Status C Calibration c Ceiling Limit D Channel Disabled E Edited e Site Malfunction f Floor Limit H High-High Alarm h High Alarm I Invalidated By Edit J High Rate of Change Exceeded L Low-Low Alarm l Low Alarm M Maintenance m Marked Maint by edit O Overrange o Other P Power Failure p Precision Check Q Quality Assured R Rate of Change Exceeded V Dig Info#1 W Dig Info#2 X Dig Info#3 Y Dig Info#4 Z Dig Info#5 z Zero Adjusted F Boiler Offline j Low Rate of Change Exceeded