Date Printed: 4/18/2024 02:00 Daily Summary Report Site: Clemmons Middle 4/17/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator PM2.5 PM10 LC PM Coarse Time PPM PPM PPM µg/m3 µg/m3 µg/m3 00:00 .053 .054 C .000 19.5 31.2 11.6 01:00 .050 .052 C .000 19.3 31.6 12.3 02:00 .046 .050 C .000 19.7 30.0 10.3 03:00 .038 .047 C .000 21.3 31.3 9.9 04:00 .032 .045 C .000 21.8 33.7 11.9 05:00 .027 .041 C .000 22.2 31.8 9.6 06:00 .022 .038 C .000 21.6 51.0 29.3 07:00 .021 .036 .000 18.2 31.8 13.5 08:00 .027 .033 .000 17.5 39.3 21.7 09:00 .038 .031 .000 16.7 31.0 14.2 10:00 .053 .032 .000 14.8 33.6 18.8 11:00 .062 .035 .000 16.1 36.0 19.8 12:00 .067 .040 .000 21.1 38.2 17.1 13:00 .065 .044 .000 21.0 37.0 15.9 14:00 .067 .050 .000 23.1 41.5 18.4 15:00 .062 .055 .000 24.1 43.3 19.1 16:00 .058 .059 .000 22.4 37.8 15.3 17:00 .055 .061 .000 15.7 30.3 14.5 18:00 .053 .061 .000 14.3 28.4 14.0 19:00 .051 .060 .000 14.2 28.3 14.0 20:00 .053 .058 .000 15.1 29.7 14.5 21:00 .059 .057 .000 12.8 24.9 12.0 22:00 .059 C .056 C .000 9.9 20.0 10.1 23:00 C .055 C .034 8.2 16.3 8.1 Average .048 .047 .001 17.9 32.8 14.8 Max .067 .061 .034 24.1 51.0 29.3 Max Hour 14:00 18:00 23:00 15:00 06:00 06:00 Min .021 .031 .000 8.2 16.3 8.1 Count 23 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 17-Apr-2024 22:50:00 23:20:00 0.0003 0.0 0.00 PREC 17-Apr-2024 22:50:00 23:50:00 0.0675 0.067 1.12% Date Printed: 4/18/2024 02:00 Daily Summary Report Site: Hattie Avenue (A) 4/17/2024 Interval: 001h SO2 NO NO2 NOx Ozone O3 Rolling 8-hr Ozone: Calibrator Time PPB PPB PPB PPB PPM PPM PPM 00:00 -.5 1.5 2.5 4.1 .048 .050 C 0 01:00 -.6 1.6 3.0 4.6 .043 .047 C 0 02:00 -.5 1.6 6.3 8.0 .035 .044 C 0 03:00 -.4 1.6 6.2 7.9 .032 .042 C 0 04:00 -.5 1.7 6.3 8.1 .028 .039 C 0 05:00 -.4 1.7 7.9 9.7 .024 .036 C 0 06:00 -.4 1.7 9.1 10.9 .024 .034 C 0 07:00 -.3 2.1 9.7 11.8 .024 .032 0 08:00 .0 2.4 B 8.7 B 11.2 B .025 .029 0 09:00 -.2 B B B .032 .028 0 10:00 -.4 B B B .046 .029 0 11:00 -.1 B B B .057 .033 0 12:00 .0 B B B .060 .037 0 13:00 -.2 1.3 B 2.8 B 4.1 B .060 .041 0 14:00 -.3 1.7 3.2 4.9 .060 .046 0 15:00 -.4 1.6 C 3.5 C 5.1 C .057 .050 0 16:00 -.4 C C C .052 .053 0.0075 17:00 -.4 1.2 C 3.0 C 4.3 C .051 .055 0 18:00 -.4 1.5 3.5 5.1 .047 .056 0 19:00 -.4 1.5 4.0 5.5 .046 .054 0 20:00 -.5 C 1.5 3.4 5.0 .047 .052 0 21:00 C 1.5 2.8 4.4 .052 .051 0 22:00 -.5 1.5 2.2 3.7 .053 C .051 C 0 23:00 -.6 1.5 2.2 3.7 C .050 C 0.0345 Average -.3 1.6 4.7 6.4 .043 .043 0.0017 Max .0 2.4 9.7 11.8 .060 .056 0.0345 Max Hour 12:00 08:00 07:00 07:00 14:00 18:00 23:00 Min -.6 1.2 2.2 3.7 .024 .028 0 Count 23 19 19 19 23 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error NO NOXAUTO NOPREC 17-Apr-2024 15:46:00 16:11:00 69.8 70 -.25% GPTPS 17-Apr-2024 15:46:00 16:18:00 1.8 0.0 1.88 GPTZ 17-Apr-2024 15:46:00 16:38:00 206.8 225 -8.08% GPTPREC 17-Apr-2024 15:46:00 17:08:00 138.5 155 -10.65% NO2 GPTPREC 17-Apr-2024 15:46:00 17:08:00 65.7 70 -6.07% NO2 Precision NO2DIFF PRECDIFF 17-Apr-2024 17:15:00 17:15:05 68.3 65.751 3.91% NOx NOXAUTO NOPREC 17-Apr-2024 15:46:00 16:11:00 68.5 70 -2.03% Ozone O3_Auto ZERO 17-Apr-2024 22:50:00 23:20:00 -0.0011 0.0 0.00 PREC 17-Apr-2024 22:50:00 23:50:00 0.0684 0.07 -2.31% SO2 SO2AUTO ZERO 17-Apr-2024 20:46:00 21:06:00 -0.7 0.0 -.73 SPAN 17-Apr-2024 20:46:00 21:26:00 90.9 89.8 1.24% PREC 17-Apr-2024 20:46:00 21:46:00 41.2 40 3.05% Date Printed: 4/18/2024 02:00 Daily Summary Report Site: Hattie Avenue (B) 4/17/2024 Interval: 001h PM2.5 PM10 STP PM Coarse Time µg/m3 µg/m3 µg/m3 00:00 18.4 35.1 16.2 01:00 18.6 32.0 13.0 02:00 21.6 35.6 13.7 03:00 22.9 35.4 12.3 04:00 22.9 34.9 11.7 05:00 22.2 34.0 11.6 06:00 20.5 34.8 14.0 07:00 18.0 31.4 13.2 08:00 18.6 32.7 13.8 09:00 18.1 B 37.9 B 19.3 B 10:00 B B B 11:00 15.9 35.3 18.2 12:00 17.6 35.2 16.2 13:00 19.9 36.5 15.1 14:00 21.7 39.6 16.5 15:00 22.9 41.7 17.4 16:00 22.0 38.7 15.4 17:00 16.6 32.0 14.4 18:00 13.9 31.5 16.8 19:00 13.6 30.5 16.1 20:00 14.2 29.2 14.2 21:00 12.3 25.1 12.2 22:00 9.3 19.2 9.5 23:00 8.0 16.2 7.8 Average 17.8 32.8 14.2 Max 22.9 41.7 19.3 Max Hour 15:00 15:00 09:00 Min 8.0 16.2 7.8 Count 23 23 23 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error 0.0 3.05% Date Printed: 4/18/2024 02:00 Daily Summary Report Site: Union Cross 4/17/2024 Interval: 001h Ozone O3 Rolling 8-hr Ozone: Calibrator Temperature Dew Point Wind Speed Wind Direction Relative Humidity Barometric Pres. Time PPM PPM PPM DEGC DEGC MPH DEG PERCENT mmHg 00:00 .047 .049 C .000 19.8 15.1 3.6 183 76.2 738.7 01:00 .042 .047 C .000 18.9 15.0 1.7 181 80.4 738.4 02:00 .038 B .045 B .000 18.3 15.0 2.1 183 82.9 738.1 03:00 .034 .043 B .000 17.6 14.8 2.3 190 85.8 738.0 04:00 .032 .041 B .000 17.4 14.4 3.2 204 84.9 738.1 05:00 .029 .038 B .000 17.4 14.1 3.4 209 83.2 738.1 06:00 .025 .035 B .000 17.2 13.9 3.0 207 83.3 738.2 07:00 .028 .034 B .000 17.5 13.9 4.0 218 81.6 738.9 08:00 .027 .032 B .000 18.1 14.1 3.6 209 79.9 738.6 09:00 .037 .031 B .000 19.6 14.3 4.8 231 73.4 738.4 10:00 .050 .033 .000 22.1 14.8 8.6 231 63.0 738.0 11:00 .058 .036 .000 24.0 15.2 9.9 243 55.3 737.8 12:00 .062 .039 .000 24.9 15.4 8.4 232 52.2 737.2 13:00 .062 .043 .000 25.4 15.2 9.7 228 48.8 736.5 14:00 .063 .048 .000 25.3 15.4 9.3 234 50.5 736.3 15:00 .060 .052 .000 24.6 15.4 8.6 221 53.7 735.5 16:00 .057 .056 .000 24.2 15.4 7.4 228 55.4 735.4 17:00 .055 .058 .000 23.7 15.0 7.3 231 55.8 735.3 18:00 .050 .058 .000 23.1 15.0 6.9 221 59.3 735.3 19:00 .047 .057 .000 22.4 15.1 7.3 220 63.1 735.0 20:00 .046 .055 .000 22.2 15.0 8.0 233 63.4 735.7 21:00 .050 .054 .000 22.1 14.3 8.4 237 60.4 735.8 22:00 .054 C .052 C .000 21.7 12.8 6.9 240 55.3 735.9 23:00 C .051 C .033 20.7 11.5 3.7 238 53.7 736.2 Average .045 .045 .001 21.1 14.6 5.7 225 66.7 737.0 Max .063 .058 .033 25.4 15.4 9.9 243 85.8 738.9 Max Hour 14:00 18:00 23:00 13:00 12:00 11:00 11:00 03:00 07:00 Min .025 .031 .000 17.2 11.5 1.7 181 48.8 735.0 Count 23 24 24 24 24 24 24 24 24 Total Calibration Report Parameter Sequence Phase Start Time End Time Value Expected Value % Error Ozone O3_Auto ZERO 17-Apr-2024 22:50:00 23:20:00 0.0015 0.0 0.00 PREC 17-Apr-2024 22:50:00 23:50:00 0.0706 0.07 1.28% 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