Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-02-17.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.477 0 -.48 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.47 0 -.47 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 17-Feb-2026 04:30:00 04:51:00 2.0 2 .08 .2
CO_Span CO_Span 17-Feb-2026 04:00:00 04:21:00 8.0 8 .04 .8
Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.0 0 .1 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.080 0 -.08 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.216 0 .22 3
ED NO Zero 17-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.038 0 .04 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 17-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 17-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.072 0 .07 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 17-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.207 0 -.21 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 17-Feb-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.088 0 .09 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.17 0 .17 3
HV O3 Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 17-Feb-2026 00:46:00 01:07:00 0.1 0 .16 .3
DIFF NOY_Zero NOY_Zero 17-Feb-2026 02:00:00 02:35:00 0.3 0 .27 3
N500NO Zero Zero 17-Feb-2026 00:46:00 01:07:00 -0.136 0 -.14 3
N500NO2 N5NO2PRC N5NO2PRC 17-Feb-2026 06:31:00 06:56:00 63.650 65.46 -1.81 9.8
N5NO2SPA N5NO2SPA 17-Feb-2026 06:00:00 06:25:00 160.700 157.4 3.3 35.4
Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.094 0 .09 3
N500NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.042 * 0 -.04
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.058 0 .06 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.08 0 .08 3
NOY NOY_Zero NOY_Zero 17-Feb-2026 02:00:00 02:35:00 0.3 0 .27 3
O3 Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 17-Feb-2026 04:36:00 05:02:00 20.720 20.44 .28 2
SO2_Span SO2_Span 17-Feb-2026 04:00:00 04:26:00 81.300 81.92 -.62 8
Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.829 0 .83 3
YNO NOY_Zero NOY_Zero 17-Feb-2026 02:00:00 02:35:00 0.0 0 0.00 3
LN CO Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.034 0 -.03 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 17-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.004 0 0.00 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 17-Feb-2026 00:46:00 01:07:00 0.1 0 .14 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.082 0 -.08 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 1.971 0 1.97 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 2.00 0 2 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 17-Feb-2026 04:30:00 04:51:00 3.5 * 4.1 -.51 .4
CO_Prec 17-Feb-2026 06:07:00 06:28:00 3.6 * 4.1 -.45 .4
CO_Span CO_Span 17-Feb-2026 04:00:00 04:21:00 38.8 40 -1.19 4
Zero Zero 17-Feb-2026 00:46:00 01:07:00 -0.4 * 0 -.48 .3
Zero 17-Feb-2026 02:46:00 03:07:00 -0.4 * 0 -.49 .3
Zero 17-Feb-2026 05:46:00 06:07:00 -0.4 * 0 -.47 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 0.44 0 .44 3
Zero 17-Feb-2026 02:46:00 03:07:00 0.35 0 .35 3
Zero 17-Feb-2026 05:46:00 06:07:00 0.45 0 .45 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.119 0 -.12 3
Zero 17-Feb-2026 02:46:00 03:07:00 -0.143 0 -.14 3
Zero 17-Feb-2026 05:46:00 06:07:00 -0.221 0 -.22 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.32 0 .32 3
Zero 17-Feb-2026 02:46:00 03:07:00 0.21 0 .21 3
Zero 17-Feb-2026 05:46:00 06:07:00 0.23 0 .23 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
Zero 17-Feb-2026 02:46:00 03:07:00 0.000 0 0.00
Zero 17-Feb-2026 05:46:00 06:07:00 0.000 0 0.00
SO2 Zero 17-Feb-2026 00:46:00 01:07:00 1.050 0 1.05 3
Zero 17-Feb-2026 02:46:00 03:07:00 0.895 0 .9 3
Zero 17-Feb-2026 05:46:00 06:07:00 1.408 0 1.41 3
RS NO2TRACE ZERO ZERO 17-Feb-2026 00:46:00 01:07:00 -0.064 0 -.06 3
NOTRACE ZERO 17-Feb-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 17-Feb-2026 00:46:00 01:07:00 0.0 0 -.04 3
SF NO Zero Zero 17-Feb-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.102 0 -.1 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
SF O3 Zero Zero 17-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 17-Feb-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.215 0 .22 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.18 0 .18 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 17-Feb-2026 00:46:00 01:07:00 0.2 0 .21 .3
NO Zero 17-Feb-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.010 0 .01 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 -0.029 0 -.03 3
O3 Zero 17-Feb-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 17-Feb-2026 00:46:00 01:07:00 0.529 0 .53 3
V4 NO Zero 17-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 17-Feb-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NOX Zero 17-Feb-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 17-Feb-2026 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