Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-10-06.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.014 0 .01 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 06-Oct-2026 04:30:00 04:51:00 2.0 2.1 -.08 .2
CO_Span CO_Span 06-Oct-2026 04:00:00 04:21:00 7.8 7.9 -.05 .8
Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.075 0 -.08 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.312 0 .31 3
ED NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.025 0 -.03 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.13 0 -.13 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.035 0 .04 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.027 0 -.03 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 06-Oct-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.411 0 -.41 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.28 0 -.29 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 06-Oct-2026 00:46:00 01:07:00 0.1 0 .15 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.159 0 .16 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.21 0 .21 3
HV O3 Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 06-Oct-2026 00:46:00 01:07:00 0.0 0 -.1 .3
DIFF NOY_Zero NOY_Zero 06-Oct-2026 02:00:00 02:35:00 -0.2 0 -.15 3
N500NO Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.118 0 .12 3
N500NO2 N5NO2PRC N5NO2PRC 06-Oct-2026 06:31:00 06:56:00 67.420 68 -.58 9.8
N5NO2SPA N5NO2SPA 06-Oct-2026 06:00:00 06:25:00 163.100 161 2.1 35.4
Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.110 0 .11 3
N500NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.228 * 0 .23
NO Zero 06-Oct-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.054 0 .05 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.13 0 .13 3
NOY NOY_Zero NOY_Zero 06-Oct-2026 02:00:00 02:35:00 -0.2 0 -.18 3
O3 Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 06-Oct-2026 04:36:00 05:02:00 20.440 20.5 -.06 2
SO2_Span SO2_Span 06-Oct-2026 04:00:00 04:26:00 79.870 81.5 -1.63 8
Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.735 0 .74 3
YNO NOY_Zero NOY_Zero 06-Oct-2026 02:00:00 02:35:00 0.0 0 -.03 3
LN CO Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.1 0 .1 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.26 0 -.26 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.019 0 .02 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.24 0 -.24 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO Zero 06-Oct-2026 00:46:00 01:07:00 0.44 0 .44 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.069 0 .07 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.51 0 .51 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 06-Oct-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.230 0 .23 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.23 0 .23 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.74 0 .74 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.125 0 -.13 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.61 0 .61 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.001 0 0.00
RP CO CO_Prec CO_Prec 06-Oct-2026 04:30:00 04:51:00 4.0 4.1 -.08 .4
CO_Span CO_Span 06-Oct-2026 04:00:00 04:21:00 39.6 39.9 -.23 4
Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.137 0 -.14 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.463 0 -.46 3
RS NO2TRACE ZERO ZERO 06-Oct-2026 00:46:00 01:07:00 -1.558 0 -1.56 3
NOTRACE ZERO 06-Oct-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 06-Oct-2026 00:46:00 01:07:00 -1.5 0 -1.54 3
SF NO Zero Zero 06-Oct-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.089 0 .09 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 06-Oct-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -1.298 0 -1.3 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -1.29 0 -1.29 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 06-Oct-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 06-Oct-2026 00:46:00 01:07:00 -0.073 0 -.07 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.059 0 .06 3
NOX Zero 06-Oct-2026 00:46:00 01:07:00 -0.014 0 -.01 3
O3 Zero 06-Oct-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 06-Oct-2026 00:46:00 01:07:00 0.664 0 .66 3
V4 NO Zero 06-Oct-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 06-Oct-2026 00:46:00 01:07:00 -0.02 0 -.02 3
V4 NOX Zero Zero 06-Oct-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 06-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