Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-01-01.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 01-Jan-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.225 0 .23 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 01-Jan-2026 00:46:00 01:07:00 0.1 0 .1 .3
NO Zero 01-Jan-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.779 0 .78 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.86 0 .86 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.449 0 .45 3
ED NO Zero 01-Jan-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.440 0 1.44 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 1.44 0 1.44 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 01-Jan-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.127 0 .13 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 01-Jan-2026 00:46:00 01:07:00 -0.56 0 -.56 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.446 0 1.45 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.89 0 .89 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO NOX_Span NOX_Span 01-Jan-2026 04:00:00 04:21:00 359.10 376 -16.9 43.1
Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 -0.074 0 -.07 3
NOX NOX_Span NOX_Span 01-Jan-2026 04:00:00 04:21:00 378.40 387 -8.6 43.2
Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 01-Jan-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 01-Jan-2026 00:46:00 01:07:00 0.28 0 .28 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.587 0 .59 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.87 0 .87 3
HV O3 Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 01-Jan-2026 00:46:00 01:07:00 -0.3 * 0 -.31 .3
DIFF NOY_Zero NOY_Zero 01-Jan-2026 02:00:00 02:35:00 1.7 0 1.72 3
N500NO Zero Zero 01-Jan-2026 00:46:00 01:07:00 -0.190 0 -.19 3
N500NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.148 0 .15 3
N500NOX Zero 01-Jan-2026 00:46:00 01:07:00 -0.042 * 0 -.04
NO Zero 01-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.434 0 1.43 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 1.48 0 1.48 3
NOY NOY_Zero NOY_Zero 01-Jan-2026 02:00:00 02:35:00 1.8 0 1.78 3
NOYNOSpa NOYNOSpa 01-Jan-2026 04:00:00 04:21:00 452.5 448 4.5 18.3
O3 Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 01-Jan-2026 00:46:00 01:07:00 0.489 0 .49 3
YNO NOY_Zero NOY_Zero 01-Jan-2026 02:00:00 02:35:00 0.1 0 .06 3
NOYNOSpa NOYNOSpa 01-Jan-2026 04:00:00 04:21:00 439.5 442.62 -3.12 18
LN CO Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.2 0 .26 .3
NO Zero 01-Jan-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.266 0 .27 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.45 0 .45 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 01-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.018 0 .02 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 -0.002 0 0.00
NR CO Zero 01-Jan-2026 00:46:00 01:07:00 -0.1 0 -.13 .3
NO Zero 01-Jan-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.948 0 1.95 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 1.89 0 1.89 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 01-Jan-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 -0.110 0 -.11 3
P2 NOX Zero Zero 01-Jan-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 O3_Prec O3_Prec 01-Jan-2026 04:30:00 04:51:00 0.065 0.067 0.00
O3_Span O3_Span 01-Jan-2026 04:00:00 04:21:00 0.403 0.403 0.00
Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 01-Jan-2026 00:46:00 01:07:00 -0.1 0 -.13 .3
NO Zero 01-Jan-2026 00:46:00 01:07:00 0.39 0 .39 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.001 0 1 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 1.39 0 1.39 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.525 0 .53 3
RS NO2TRACE ZERO ZERO 01-Jan-2026 00:46:00 01:07:00 0.267 0 .27 3
NOTRACE ZERO 01-Jan-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 01-Jan-2026 00:46:00 01:07:00 0.3 0 .3 3
SF NO Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.095 0 1.1 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 1.10 0 1.1 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 01-Jan-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.279 0 .28 3
NOX Zero 01-Jan-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 01-Jan-2026 00:46:00 01:07:00 0.2 0 .27 .3
NO NOX_Span NOX_Span 01-Jan-2026 04:00:00 04:21:00 394.600 397 -2.4 40.7
Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.091 0 .09 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 1.012 0 1.01 3
NOX NOX_Span NOX_Span 01-Jan-2026 04:00:00 04:21:00 400.400 402 -1.6 41
Zero Zero 01-Jan-2026 00:46:00 01:07:00 1.103 0 1.1 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.154 0 .15 3
V4 NO Zero 01-Jan-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 01-Jan-2026 00:46:00 01:07:00 0.05 0 .05 3
V4 NOX Zero Zero 01-Jan-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 01-Jan-2026 00:46:00 01:07:00 -0.003 * 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF