Latest Calibration Reports

Today’s Report will appear at 8:20 am.

Yesterday’s Report: calibrations2025-12-30.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.383 0 -.38 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 -0.27 0 -.27 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 30-Dec-2025 04:30:00 04:51:00 0.6 * 2 -1.36 .2
CO_Span CO_Span 30-Dec-2025 04:00:00 04:21:00 0.6 * 8 -7.36 .8
CO_Span 30-Dec-2025 06:07:00 06:28:00 0.6 * 8 -7.33 .8
Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.6 * 0 .67 .3
Zero 30-Dec-2025 02:46:00 03:07:00 0.6 * 0 .69 .3
Zero 30-Dec-2025 05:46:00 06:07:00 0.6 * 0 .67 .3
NO Zero 30-Dec-2025 00:46:00 01:07:00 69.45 * 0 69.45 3
Zero 30-Dec-2025 02:46:00 03:07:00 76.78 * 0 76.78 3
Zero 30-Dec-2025 05:46:00 06:07:00 79.61 * 0 79.61 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 19.790 * 0 19.79 3
Zero 30-Dec-2025 02:46:00 03:07:00 19.170 * 0 19.17 3
Zero 30-Dec-2025 05:46:00 06:07:00 20.420 * 0 20.42 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 89.20 * 0 89.2 3
Zero 30-Dec-2025 02:46:00 03:07:00 95.90 * 0 95.9 3
Zero 30-Dec-2025 05:46:00 06:07:00 100.00 * 0 100 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.001 0 0.00
Zero 30-Dec-2025 02:46:00 03:07:00 0.001 0 0.00
Zero 30-Dec-2025 05:46:00 06:07:00 0.001 0 0.00
SO2 Zero 30-Dec-2025 00:46:00 01:07:00 1.605 0 1.61 3
Zero 30-Dec-2025 02:46:00 03:07:00 1.662 0 1.66 3
Zero 30-Dec-2025 05:46:00 06:07:00 1.720 0 1.72 3
ED NO Zero 30-Dec-2025 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.041 0 .04 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 30-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.065 0 .07 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.10 0 .1 3
EN O3 Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 30-Dec-2025 00:46:00 01:07:00 -0.50 0 -.5 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.264 0 .26 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 -0.24 0 -.24 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 30-Dec-2025 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.118 0 -.12 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 30-Dec-2025 00:46:00 01:07:00 0.2 0 .21 .3
NO Zero 30-Dec-2025 00:46:00 01:07:00 0.27 0 .27 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.28 0 .28 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 30-Dec-2025 00:46:00 01:07:00 0.0 0 .03 .3
DIFF NOY_Zero NOY_Zero 30-Dec-2025 02:00:00 02:35:00 0.6 0 .64 3
N500NO Zero Zero 30-Dec-2025 00:46:00 01:07:00 -0.282 0 -.28 3
N500NO2 N5NO2PRC N5NO2PRC 30-Dec-2025 06:31:00 06:56:00 66.270 65.46 .81 9.8
N5NO2SPA N5NO2SPA 30-Dec-2025 06:00:00 06:25:00 158.500 157.4 1.1 35.4
Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.233 0 .23 3
N500NOX Zero 30-Dec-2025 00:46:00 01:07:00 -0.049 * 0 -.05
NO Zero 30-Dec-2025 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.166 0 .17 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.20 0 .2 3
NOY NOY_Zero NOY_Zero 30-Dec-2025 02:00:00 02:35:00 0.6 0 .65 3
O3 Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 30-Dec-2025 04:36:00 05:02:00 20.320 20.44 -.12 2
SO2_Span SO2_Span 30-Dec-2025 04:00:00 04:26:00 80.900 81.92 -1.02 8
Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.298 0 .3 3
YNO NOY_Zero NOY_Zero 30-Dec-2025 02:00:00 02:35:00 0.0 0 0.00 3
LN CO Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.2 0 .24 .3
LN NO Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.042 0 .04 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 30-Dec-2025 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.029 0 -.03 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.13 0 .13 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
NR CO Zero 30-Dec-2025 00:46:00 01:07:00 -0.1 0 -.14 .3
NO Zero 30-Dec-2025 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.220 0 .22 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.17 0 .17 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 30-Dec-2025 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.202 0 -.2 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 30-Dec-2025 04:30:00 04:51:00 3.9 4.1 -.14 .4
CO_Span CO_Span 30-Dec-2025 04:00:00 04:21:00 39.5 40 -.41 4
Zero Zero 30-Dec-2025 00:46:00 01:07:00 -0.1 0 -.12 .3
NO Zero 30-Dec-2025 00:46:00 01:07:00 0.31 0 .31 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.022 0 -.02 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.29 0 .29 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.081 0 .08 3
RS NO2TRACE ZERO ZERO 30-Dec-2025 00:46:00 01:07:00 -0.035 0 -.04 3
NOTRACE ZERO 30-Dec-2025 00:46:00 01:07:00 0.0 0 .01 3
NOXTRACE ZERO 30-Dec-2025 00:46:00 01:07:00 0.0 0 -.02 3
SF NO Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.100 0 .1 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.13 0 .13 3
SF O3 Zero Zero 30-Dec-2025 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 30-Dec-2025 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.142 0 .14 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 30-Dec-2025 00:46:00 01:07:00 0.2 0 .27 .3
NO Zero 30-Dec-2025 00:46:00 01:07:00 -0.029 0 -.03 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.232 0 .23 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.203 0 .2 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 30-Dec-2025 00:46:00 01:07:00 0.113 0 .11 3
V4 NO Zero 30-Dec-2025 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 30-Dec-2025 00:46:00 01:07:00 -0.08 0 -.08 3
NOX Zero 30-Dec-2025 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 30-Dec-2025 00:46:00 01:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF