Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-02-18.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
CV CO Zero Zero 18-Feb-2026 00:46:00 01:07:00 0.2 0 .22 .3
Zero 18-Feb-2026 02:46:00 03:07:00 0.2 0 .21 .3
Zero 18-Feb-2026 04:46:00 05:07:00 0.2 0 .23 .3
NO Zero 18-Feb-2026 00:46:00 01:07:00 1.02 0 1.02 3
Zero 18-Feb-2026 02:46:00 03:07:00 0.78 0 .78 3
Zero 18-Feb-2026 04:46:00 05:07:00 0.99 0 .99 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 10.480 * 0 10.48 3
Zero 18-Feb-2026 02:46:00 03:07:00 9.130 * 0 9.13 3
Zero 18-Feb-2026 04:46:00 05:07:00 10.500 * 0 10.5 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 11.51 * 0 11.51 3
Zero 18-Feb-2026 02:46:00 03:07:00 9.91 * 0 9.91 3
Zero 18-Feb-2026 04:46:00 05:07:00 11.48 * 0 11.48 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.025 * 0 .03
Zero 18-Feb-2026 02:46:00 03:07:00 0.028 * 0 .03
Zero 18-Feb-2026 04:46:00 05:07:00 0.024 * 0 .02
SO2 Zero 18-Feb-2026 00:46:00 01:07:00 0.404 0 .4 3
Zero 18-Feb-2026 02:46:00 03:07:00 0.443 0 .44 3
Zero 18-Feb-2026 04:46:00 05:07:00 0.598 0 .6 3
ED NO Zero 18-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.014 0 -.01 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 18-Feb-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.085 0 -.09 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 18-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.026 0 -.03 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 18-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 NO2_Prec NO2_Prec 18-Feb-2026 04:35:00 05:01:00 74.580 70 4.58 9.9
HC NO2 NO2_Span NO2_Span 18-Feb-2026 04:00:00 04:26:00 270.100 263 7.1 22.2
Zero Zero 18-Feb-2026 00:46:00 01:07:00 -0.157 0 -.16 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 18-Feb-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 18-Feb-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 0.016 0 .02 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.17 0 .17 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 18-Feb-2026 00:46:00 01:07:00 0.1 0 .16 .3
DIFF NOY_Zero NOY_Zero 18-Feb-2026 02:00:00 02:35:00 0.1 0 .12 3
N500NO Zero Zero 18-Feb-2026 00:46:00 01:07:00 -0.234 0 -.23 3
N500NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.164 0 -.16 3
N500NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.398 * 0 -.4
NO Zero 18-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.06 0 .06 3
NOY NOY_Zero NOY_Zero 18-Feb-2026 02:00:00 02:35:00 0.1 0 .11 3
O3 O3_Prec O3_Prec 18-Feb-2026 04:30:00 04:51:00 0.062 0.06248 0.00
O3_Span O3_Span 18-Feb-2026 04:00:00 04:21:00 0.396 0.39488 0.00
Zero Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 18-Feb-2026 00:46:00 01:07:00 0.791 0 .79 3
YNO NOY_Zero NOY_Zero 18-Feb-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO Zero Zero 18-Feb-2026 00:46:00 01:07:00 0.2 0 .28 .3
NO Zero 18-Feb-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.201 0 -.2 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.26 0 -.26 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 18-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.086 0 -.09 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
M7 O3 Zero Zero 18-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 18-Feb-2026 00:46:00 01:07:00 -0.2 0 -.26 .3
NO Zero 18-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.150 0 -.15 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 18-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 1.971 0 1.97 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 2.00 0 2 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 18-Feb-2026 00:46:00 01:07:00 0.0 0 -.03 .3
NO NOX_Span NOX_Span 18-Feb-2026 04:00:00 04:21:00 390.70 399 -8.3 42.1
Zero Zero 18-Feb-2026 00:46:00 01:07:00 0.35 0 .35 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.147 0 -.15 3
NOX NOX_Span NOX_Span 18-Feb-2026 04:00:00 04:21:00 390.60 398 -7.4 41.9
Zero Zero 18-Feb-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 18-Feb-2026 00:46:00 01:07:00 1.341 0 1.34 3
RS NO2TRACE ZERO ZERO 18-Feb-2026 00:46:00 01:07:00 -0.069 0 -.07 3
NOTRACE ZERO 18-Feb-2026 00:46:00 01:07:00 0.0 0 -.02 3
NOXTRACE ZERO 18-Feb-2026 00:46:00 01:07:00 -0.1 0 -.09 3
SF NO Zero Zero 18-Feb-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.066 0 -.07 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 18-Feb-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.035 0 -.04 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 18-Feb-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 18-Feb-2026 00:46:00 01:07:00 -0.029 0 -.03 3
UT NO2 Zero Zero 18-Feb-2026 00:46:00 01:07:00 -0.016 0 -.02 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 -0.045 0 -.05 3
O3 Zero 18-Feb-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 18-Feb-2026 00:46:00 01:07:00 0.466 0 .47 3
V4 NO Zero 18-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 18-Feb-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NOX Zero 18-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 18-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