Date Printed: 11/9/2026 01:30 Daily Summary Report Site: Clemmons Middle 11/8/2026 Interval: 001h O3 PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 B 3.2 6.6 3.3 01:00 B 3.3 6.4 3.1 02:00 B 3.8 7.4 3.6 03:00 B 3.6 6.9 3.2 04:00 B 3.7 7.3 3.5 05:00 B 3.7 7.7 3.9 06:00 B 3.8 8.2 4.4 07:00 B 3.9 7.7 3.8 08:00 B 3.8 7.2 3.4 09:00 B 3.1 6.1 3.0 10:00 B 2.7 5.2 2.5 11:00 B 3.0 6.1 3.1 12:00 B 3.0 5.3 2.3 13:00 B 3.6 6.8 3.2 14:00 B 3.6 7.8 4.1 15:00 B 3.4 6.6 3.2 16:00 B 3.8 7.2 3.3 17:00 B 4.1 8.6 4.4 18:00 B 4.6 8.4 3.8 19:00 B 6.2 11.0 4.7 20:00 B 7.2 12.6 5.3 21:00 B 9.8 15.3 5.4 22:00 B 8.5 14.9 6.3 23:00 B 7.1 13.1 6.0 Average 4.4 8.3 3.8 Max B 9.8 15.3 6.3 Max Hour 21:00 21:00 22:00 Min B 2.7 5.2 2.3 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 % Error Date Printed: 11/9/2026 01:30 Daily Summary Report Site: Hattie Avenue (A) 11/8/2026 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 B .1 4.5 4.6 .1 01:00 B .2 4.7 4.9 .1 02:00 B .1 4.0 4.1 .1 03:00 B .3 6.6 7.0 .1 04:00 B .3 10.4 10.8 .1 05:00 B 1.6 10.8 12.4 .1 06:00 B 1.6 8.0 9.6 .2 07:00 B 5.0 7.6 12.7 .2 08:00 B 2.6 5.4 8.0 .2 09:00 B .6 2.1 2.7 .2 10:00 B .4 1.5 1.9 .2 11:00 B .4 1.7 2.2 .2 12:00 B .3 1.7 2.1 .2 13:00 B .2 1.9 2.2 .2 14:00 B .2 2.0 2.3 .2 15:00 B .2 C 2.6 C 2.8 C .2 16:00 B C C C .3 17:00 B .0 C 5.5 C 5.5 C .3 18:00 B .0 6.7 6.7 .3 19:00 B .0 6.4 6.5 .3 C 20:00 B .0 6.6 6.6 C 21:00 B .1 6.6 6.8 .4 C 22:00 B .1 8.4 8.6 .3 23:00 B .2 6.4 6.6 .2 Average .6 5.3 5.9 .2 Max B 5.0 10.8 12.7 .4 Max Hour 07:00 05:00 07:00 21:00 Min B .0 1.5 1.9 .1 Count 0 23 23 23 23 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOx_Auto NO-PREC 08-Nov-2026 15:46:00 16:11:00 69.1 70 -1.23% GPT-PS 08-Nov-2026 15:46:00 16:18:00 0.4 0.0 .49 GPTZ 08-Nov-2026 15:46:00 16:38:00 223.8 225 -.53% GPT-PREC 08-Nov-2026 15:46:00 17:08:00 156.5 155 .99% NO2 GPT-PREC 08-Nov-2026 15:46:00 17:08:00 67.9 70 -2.95% NO2 Precision NO2_Diff PRECDIFF 08-Nov-2026 17:15:00 17:15:05 67.2 67.936 -.97% NOx NOx_Auto NO-PREC 08-Nov-2026 15:46:00 16:11:00 69 70 -1.37% SO2 SO2_Auto ZERO 08-Nov-2026 19:46:00 20:11:00 0.1 0.0 .12 SPAN 08-Nov-2026 19:46:00 20:36:00 86.5 90 -3.82% PREC 08-Nov-2026 19:46:00 21:01:00 38.3 40 -4.19% Date Printed: 11/9/2026 01:30 Daily Summary Report Site: Hattie Avenue (B) 11/8/2026 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 3.0 6.3 3.4 01:00 3.4 6.2 2.9 02:00 3.1 6.3 3.4 03:00 3.6 7.7 4.3 04:00 3.7 6.6 3.1 05:00 3.7 7.3 3.8 06:00 3.9 7.2 3.6 07:00 4.4 8.1 4.0 08:00 3.4 6.4 3.0 09:00 1.9 3.1 1.2 10:00 1.8 3.6 1.7 11:00 2.3 5.4 3.0 12:00 3.0 5.4 2.3 13:00 3.0 6.9 3.8 14:00 3.2 8.4 5.0 15:00 3.4 7.2 3.7 16:00 3.7 7.1 3.3 17:00 5.0 9.6 4.5 18:00 4.8 9.8 5.0 19:00 5.1 9.7 4.6 20:00 5.5 10.5 5.0 21:00 6.1 10.3 4.2 22:00 7.3 13.0 5.8 23:00 6.9 12.1 5.3 Average 3.9 7.6 3.7 Max 7.3 13.0 5.8 Max Hour 22:00 22:00 22:00 Min 1.8 3.1 1.2 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.19% Date Printed: 11/9/2026 01:30 Daily Summary Report Site: Union Cross 11/8/2026 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 B 738.3 45.1 36.7 01:00 B 738.1 45.0 36.3 02:00 B 738.1 43.3 35.9 03:00 B 737.9 41.3 35.8 04:00 B 738.0 39.4 36.1 05:00 B 738.1 39.1 36.4 06:00 B 738.1 38.1 36.5 07:00 B 738.3 37.9 36.5 08:00 B 738.6 44.0 36.9 09:00 B 738.9 50.9 38.8 10:00 B 738.8 56.1 38.8 11:00 B 738.0 59.3 40.0 12:00 B 737.1 61.4 41.1 13:00 B 736.5 63.4 42.1 14:00 B 736.1 65.0 43.0 15:00 B 735.8 65.5 43.5 16:00 B 735.8 64.6 43.5 17:00 B 735.9 61.0 42.3 18:00 B 735.9 58.4 41.4 19:00 B 736.1 57.1 41.0 20:00 B 736.2 55.8 40.8 21:00 B 736.2 54.7 40.9 22:00 B 736.2 51.9 40.6 23:00 B 736.1 49.6 40.5 Average 737.2 51.9 39.3 Max B 738.9 65.5 43.5 Max Hour 09:00 15:00 16:00 Min B 735.8 37.9 35.8 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.19% 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