Date Printed: 11/4/2026 01:30 Daily Summary Report Site: Clemmons Middle 11/3/2026 Interval: 001h O3 PM2.5 PM10 LC PM Coarse Time ppm ug/m3 ug/m3 ug/m3 00:00 B 8.1 16.7 8.5 01:00 B 7.6 14.2 6.6 02:00 B 7.6 14.7 7.1 03:00 B 7.8 16.2 8.4 04:00 B 7.7 15.9 8.2 05:00 B 7.9 16.1 8.1 06:00 B 7.8 16.2 8.4 07:00 B 8.0 16.3 8.2 08:00 B 8.1 17.2 9.1 09:00 B 7.3 B 17.5 B 10.1 B 10:00 B B B B 11:00 B 5.2 14.7 9.5 12:00 B 4.7 13.6 8.8 13:00 B 4.6 13.2 8.5 14:00 B 4.3 12.8 8.4 15:00 B 4.3 13.9 9.5 16:00 B 4.8 16.3 11.4 17:00 B 4.6 15.2 10.6 18:00 B 5.6 15.2 9.5 19:00 B 5.3 14.5 9.1 20:00 B 5.9 14.5 8.6 21:00 B 6.6 16.0 9.3 22:00 B 8.2 16.1 7.9 23:00 B 10.0 19.0 8.9 Average 6.6 15.4 8.8 Max B 10.0 19.0 11.4 Max Hour 23:00 23:00 16:00 Min B 4.3 12.8 6.6 Count 0 23 23 23 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 % Error Date Printed: 11/4/2026 01:30 Daily Summary Report Site: Hattie Avenue (A) 11/3/2026 Interval: 001h Ozone NO NO2 NOx SO2 Time ppm ppb ppb ppb ppb 00:00 B .8 13.7 14.5 .2 01:00 B .3 10.4 10.8 .1 02:00 B .3 13.4 13.8 .1 03:00 B .4 8.7 9.1 .1 04:00 B .5 6.3 6.8 .1 05:00 B .5 7.4 7.9 .1 06:00 B 1.8 8.9 10.7 .1 07:00 B 4.3 10.7 15.1 .1 08:00 B 3.8 10.9 14.7 .2 09:00 B 3.4 8.5 12.0 .2 10:00 B 1.9 6.4 8.4 .3 11:00 B .8 3.9 4.8 .2 12:00 B .8 3.9 4.8 .2 13:00 B .6 3.1 3.8 .2 14:00 B .4 3.7 4.2 .2 D 15:00 B .2 C 3.1 C 3.3 C D 16:00 B .1 4.2 4.4 D 17:00 B .0 5.3 5.4 D 18:00 B .2 13.5 13.8 .2 19:00 B .4 17.3 17.7 .2 C 20:00 B .5 16.2 16.7 C 21:00 B .8 15.8 16.7 .2 C 22:00 B .4 13.7 14.2 .2 23:00 B .5 18.7 19.2 .2 Average .9 9.4 10.5 .1 Max B 4.3 18.7 19.2 .3 Max Hour 07:00 23:00 23:00 10:00 Min B .0 3.1 3.3 .1 Count 0 24 24 24 20 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOx_Auto NO-PREC 03-Nov-2026 15:46:00 15:47:43 70 -1527.14% GPT-PS 03-Nov-2026 15:46:00 15:47:43 0.0 -999 GPTZ 03-Nov-2026 15:46:00 15:47:43 225 -544% GPT-PREC 03-Nov-2026 15:46:00 15:47:43 155 -744.52% NO2 GPT-PREC 03-Nov-2026 15:46:00 15:47:43 70 -1527.14% NO2 Precision NO2_Diff PRECDIFF 03-Nov-2026 17:15:00 17:15:05 67.3 67.769 -.67% NOx NOx_Auto NO-PREC 03-Nov-2026 15:46:00 15:47:43 70 -1527.14% SO2 SO2_Auto ZERO 03-Nov-2026 19:46:00 20:11:00 0 0.0 .09 SPAN 03-Nov-2026 19:46:00 20:36:00 86.5 90 -3.82% PREC 03-Nov-2026 19:46:00 21:01:00 38.3 40 -4.24% Date Printed: 11/4/2026 01:30 Daily Summary Report Site: Hattie Avenue (B) 11/3/2026 Interval: 001h PM2.5 PM10 STP PM Coarse Time ug/m3 ug/m3 ug/m3 00:00 7.6 18.3 11.1 01:00 7.2 16.1 9.2 02:00 7.1 16.8 10.1 03:00 6.6 12.6 6.4 04:00 7.3 14.4 7.5 05:00 6.6 14.0 7.8 06:00 6.7 12.0 5.7 07:00 6.6 15.6 9.4 08:00 6.4 16.2 10.0 09:00 6.2 15.5 9.5 10:00 5.2 14.5 9.2 11:00 4.4 10.7 6.2 12:00 4.4 14.6 10.0 13:00 4.2 14.6 10.1 14:00 4.2 13.8 9.3 15:00 4.1 13.4 9.0 16:00 4.4 15.5 10.8 17:00 4.4 13.0 8.5 18:00 4.9 15.4 10.4 19:00 5.3 16.0 10.6 20:00 6.3 18.0 11.7 21:00 6.9 18.4 11.5 22:00 7.9 17.2 9.4 23:00 9.3 20.4 11.2 Average 6.0 15.2 9.3 Max 9.3 20.4 11.7 Max Hour 23:00 23:00 20:00 Min 4.1 10.7 5.7 Count 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.24% Date Printed: 11/4/2026 01:30 Daily Summary Report Site: Union Cross 11/3/2026 Interval: 001h Ozone Barometric Pres. Temperature (°F) Dew Point (°F) Time ppm mmHg DegF DegF 00:00 B 743.9 52.4 47.6 01:00 B 743.6 51.8 48.4 02:00 B 743.5 49.5 47.4 03:00 B 743.2 48.2 46.9 04:00 B 743.3 47.9 45.9 05:00 B 743.5 48.2 45.1 06:00 B 743.6 48.4 44.3 07:00 B 744.0 49.2 43.9 08:00 B 744.2 52.8 46.0 09:00 B 744.2 58.1 50.2 10:00 B 744.0 62.9 53.8 11:00 B 743.5 66.5 55.8 12:00 B 742.8 69.1 56.6 13:00 B 742.3 70.5 56.9 14:00 B 741.8 72.5 57.4 15:00 B 741.3 70.9 56.8 16:00 B 741.2 70.6 57.0 17:00 B 741.2 68.6 56.8 18:00 B 741.6 67.1 56.5 19:00 B 741.8 66.9 56.5 20:00 B 741.7 64.1 56.3 21:00 B 741.8 63.0 56.3 22:00 B 741.4 62.9 55.9 23:00 B 741.3 60.9 55.6 Average 742.6 60.1 52.2 Max B 744.2 72.5 57.4 Max Hour 09:00 14:00 14:00 Min B 741.2 47.9 43.9 Count 0 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 -4.24% 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