Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-02-10.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.537 0 -.54 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.49 0 -.49 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 10-Feb-2026 04:30:00 04:51:00 2.0 2 .08 .2
CO_Span CO_Span 10-Feb-2026 04:00:00 04:21:00 8.0 8 .02 .8
Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 10-Feb-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.014 0 -.01 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.381 0 .38 3
ED NO Zero 10-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
Zero 10-Feb-2026 05:48:00 06:09:00 0.08 0 .08 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.023 0 -.02 3
Zero 10-Feb-2026 05:48:00 06:09:00 0.037 0 .04 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.03 0 .03 3
Zero 10-Feb-2026 05:48:00 06:09:00 0.12 0 .12 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
Zero 10-Feb-2026 05:48:00 06:09:00 0.000 0 0.00
EN NO Zero 10-Feb-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.034 0 -.03 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 10-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.017 0 .02 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 10-Feb-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.148 0 -.15 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.0 0 .03 .3
NO Zero 10-Feb-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.062 0 .06 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 10-Feb-2026 00:46:00 01:07:00 0.1 0 .12 .3
DIFF NOY_Zero NOY_Zero 10-Feb-2026 02:00:00 02:35:00 0.3 0 .34 3
N500NO Zero Zero 10-Feb-2026 00:46:00 01:07:00 -0.120 0 -.12 3
N500NO2 N5NO2PRC N5NO2PRC 10-Feb-2026 06:31:00 06:56:00 66.810 65.46 1.35 9.8
N5NO2SPA N5NO2SPA 10-Feb-2026 06:00:00 06:25:00 160.000 157.4 2.6 35.4
Zero Zero 10-Feb-2026 00:46:00 01:07:00 -0.049 0 -.05 3
N500NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.169 * 0 -.17
NO Zero 10-Feb-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.042 0 .04 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NOY NOY_Zero NOY_Zero 10-Feb-2026 02:00:00 02:35:00 0.4 0 .35 3
O3 Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 10-Feb-2026 04:36:00 05:02:00 20.470 20.44 .03 2
SO2_Span SO2_Span 10-Feb-2026 04:00:00 04:26:00 80.700 81.92 -1.22 8
Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.565 0 .57 3
YNO NOY_Zero NOY_Zero 10-Feb-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 10-Feb-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.021 0 .02 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 10-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.055 0 -.06 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 -0.002 0 0.00
NR CO Zero 10-Feb-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NR NO Zero Zero 10-Feb-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.052 0 .05 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 10-Feb-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.168 0 -.17 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.17 0 -.17 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 10-Feb-2026 04:30:00 04:51:00 3.8 4.1 -.29 .4
CO_Span CO_Span 10-Feb-2026 04:00:00 04:21:00 39.4 40 -.6 4
Zero Zero 10-Feb-2026 00:46:00 01:07:00 -0.2 0 -.28 .3
Zero 10-Feb-2026 02:46:00 03:07:00 -0.2 0 -.27 .3
Zero 10-Feb-2026 05:46:00 06:07:00 -0.2 0 -.26 .3
NO Zero 10-Feb-2026 00:46:00 01:07:00 0.38 0 .38 3
Zero 10-Feb-2026 02:46:00 03:07:00 0.51 0 .51 3
Zero 10-Feb-2026 05:46:00 06:07:00 0.43 0 .43 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.055 0 -.06 3
Zero 10-Feb-2026 02:46:00 03:07:00 -0.082 0 -.08 3
Zero 10-Feb-2026 05:46:00 06:07:00 -0.133 0 -.13 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.33 0 .33 3
Zero 10-Feb-2026 02:46:00 03:07:00 0.43 0 .43 3
Zero 10-Feb-2026 05:46:00 06:07:00 0.29 0 .29 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 -0.003 * 0 0.00
Zero 10-Feb-2026 02:46:00 03:07:00 -0.003 * 0 0.00
Zero 10-Feb-2026 05:46:00 06:07:00 -0.002 0 0.00
SO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.215 0 .22 3
Zero 10-Feb-2026 02:46:00 03:07:00 0.572 0 .57 3
Zero 10-Feb-2026 05:46:00 06:07:00 0.927 0 .93 3
RS NO2TRACE ZERO ZERO 10-Feb-2026 00:46:00 01:07:00 -0.106 0 -.11 3
NOTRACE ZERO 10-Feb-2026 00:46:00 01:07:00 0.0 0 .05 3
NOXTRACE ZERO 10-Feb-2026 00:46:00 01:07:00 -0.1 0 -.06 3
SF NO Zero Zero 10-Feb-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 -0.058 0 -.06 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 10-Feb-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.117 0 .12 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 10-Feb-2026 00:46:00 01:07:00 0.1 0 .13 .3
NO Zero 10-Feb-2026 00:46:00 01:07:00 0.055 0 .06 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.092 0 .09 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.147 0 .15 3
O3 Zero 10-Feb-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.278 0 .28 3
V4 NO Zero 10-Feb-2026 00:46:00 01:07:00 0.20 0 .2 3
NO2 Zero 10-Feb-2026 00:46:00 01:07:00 0.02 0 .02 3
NOX Zero 10-Feb-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 Zero 10-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