Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-10-07.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 07-Oct-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 07-Oct-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.075 0 -.08 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.272 0 .27 3
ED NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.035 0 .04 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.34 0 -.34 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.085 0 .09 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.26 0 -.26 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.076 0 .08 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 07-Oct-2026 00:46:00 01:07:00 0.22 0 .22 3
NO2 NO2_Prec NO2_Prec 07-Oct-2026 04:35:00 04:56:00 64.610 67 -2.39 9.9
NO2_Span NO2_Span 07-Oct-2026 04:00:00 04:21:00 268.400 255 13.4 22.2
Zero Zero 07-Oct-2026 00:46:00 01:07:00 -0.373 0 -.37 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 07-Oct-2026 00:46:00 01:07:00 0.1 0 .16 .3
NO Zero 07-Oct-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.100 0 .1 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.17 0 .17 3
HV O3 Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 07-Oct-2026 00:46:00 01:07:00 -0.1 0 -.14 .3
DIFF NOY_Zero NOY_Zero 07-Oct-2026 02:00:00 02:35:00 -0.2 0 -.19 3
N500NO Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.128 0 .13 3
N500NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.179 0 .18 3
N500NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.308 * 0 .31
NO Zero 07-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.036 0 .04 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.12 0 .12 3
NOY NOY_Zero NOY_Zero 07-Oct-2026 02:00:00 02:35:00 -0.2 0 -.22 3
O3 O3_Prec O3_Prec 07-Oct-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 07-Oct-2026 04:00:00 04:21:00 0.395 0.395 0.00
Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 07-Oct-2026 00:46:00 01:07:00 0.798 0 .8 3
YNO NOY_Zero NOY_Zero 07-Oct-2026 02:00:00 02:35:00 0.0 0 -.03 3
LN CO Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.17 0 -.17 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.003 0 0.00 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO Zero 07-Oct-2026 00:46:00 01:07:00 0.28 0 .28 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.126 0 .13 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.41 0 .41 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 07-Oct-2026 00:46:00 01:07:00 -0.1 0 -.18 .3
NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.176 0 .18 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 07-Oct-2026 00:46:00 01:07:00 0.73 0 .73 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.093 0 -.09 3
P2 NOX Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.64 0 .64 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.001 0 0.00
RP CO Zero 07-Oct-2026 00:46:00 01:07:00 0.0 0 -.05 .3
NO NOX_Span NOX_Span 07-Oct-2026 04:00:00 04:21:00 387.30 390 -2.7 42.1
Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.023 0 -.02 3
NOX NOX_Span NOX_Span 07-Oct-2026 04:00:00 04:21:00 390.00 391 -1 41.9
Zero Zero 07-Oct-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.411 0 -.41 3
RS NO2TRACE ZERO ZERO 07-Oct-2026 00:46:00 01:07:00 -1.579 0 -1.58 3
NOTRACE ZERO 07-Oct-2026 00:46:00 01:07:00 0.1 0 .05 3
NOXTRACE ZERO 07-Oct-2026 00:46:00 01:07:00 -1.5 0 -1.53 3
SF NO Zero Zero 07-Oct-2026 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.037 0 -.04 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.20 0 -.2 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 07-Oct-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -1.098 0 -1.1 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -1.00 0 -1 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
UT CO Zero 07-Oct-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 07-Oct-2026 00:46:00 01:07:00 -0.109 0 -.11 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.057 0 .06 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 -0.052 0 -.05 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 07-Oct-2026 00:46:00 01:07:00 0.652 0 .65 3
V4 NO Zero 07-Oct-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 07-Oct-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NOX Zero 07-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 07-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF