Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-04-28.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.089 0 -.09 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO CO_Prec CO_Prec 28-Apr-2026 04:30:00 04:51:00 2.0 2.1 -.1 .2
CO_Span CO_Span 28-Apr-2026 04:00:00 04:21:00 7.8 7.9 -.06 .8
Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.094 0 -.09 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.442 0 .44 3
ED NO Zero 28-Apr-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 28-Apr-2026 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.060 0 .06 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 28-Apr-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.148 0 -.15 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 28-Apr-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.373 0 -.37 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.34 0 -.34 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 28-Apr-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.110 0 -.11 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.07 0 -.07 3
HV O3 Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 28-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
DIFF NOY_Zero NOY_Zero 28-Apr-2026 02:00:00 02:35:00 0.2 0 .2 3
N500NO Zero Zero 28-Apr-2026 00:46:00 01:07:00 -0.062 0 -.06 3
N500NO2 N5NO2PRC N5NO2PRC 28-Apr-2026 06:31:00 06:56:00 63.030 65.46 -2.43 9.8
N5NO2SPA N5NO2SPA 28-Apr-2026 06:00:00 06:25:00 161.000 157.4 3.6 35.4
Zero Zero 28-Apr-2026 00:46:00 01:07:00 -0.024 0 -.02 3
N500NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.085 * 0 -.09
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.048 0 .05 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
NOY NOY_Zero NOY_Zero 28-Apr-2026 02:00:00 02:35:00 0.2 0 .21 3
O3 Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 28-Apr-2026 04:36:00 05:02:00 20.160 20.44 -.28 2
SO2_Span SO2_Span 28-Apr-2026 04:00:00 04:26:00 79.990 81.92 -1.93 8
Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.705 0 .71 3
YNO NOY_Zero NOY_Zero 28-Apr-2026 02:00:00 02:35:00 0.0 0 .02 3
LN CO Zero Zero 28-Apr-2026 00:46:00 01:07:00 0.0 0 .1 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.069 0 .07 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 28-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 28-Apr-2026 00:46:00 01:07:00 -0.1 0 -.12 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.009 0 -.01 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 28-Apr-2026 00:46:00 01:07:00 1.47 0 1.47 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.584 0 -.58 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.89 0 .89 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 28-Apr-2026 04:30:00 04:51:00 3.9 4.1 -.18 .4
CO_Span CO_Span 28-Apr-2026 04:00:00 04:21:00 39.4 40 -.59 4
Zero Zero 28-Apr-2026 00:46:00 01:07:00 -0.1 0 -.14 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 0.49 0 .49 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.227 0 -.23 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.27 0 .27 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.744 0 .74 3
RS NO2TRACE ZERO ZERO 28-Apr-2026 00:46:00 01:07:00 -0.099 0 -.1 3
NOTRACE ZERO 28-Apr-2026 00:46:00 01:07:00 0.0 0 -.01 3
NOXTRACE ZERO 28-Apr-2026 00:46:00 01:07:00 -0.1 0 -.11 3
SF NO Zero Zero 28-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.116 0 .12 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 28-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.068 0 .07 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 28-Apr-2026 00:46:00 01:07:00 0.2 0 .29 .3
NO Zero 28-Apr-2026 00:46:00 01:07:00 -0.017 0 -.02 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.030 0 .03 3
NOX Zero 28-Apr-2026 00:46:00 01:07:00 0.013 0 .01 3
O3 Zero 28-Apr-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 28-Apr-2026 00:46:00 01:07:00 0.628 0 .63 3
V4 NO Zero 28-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 28-Apr-2026 00:46:00 01:07:00 -0.05 0 -.05 3
V4 NOX Zero Zero 28-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 28-Apr-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