Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-04-06.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.041 0 -.04 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.048 0 -.05 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 06-Apr-2026 04:30:00 04:50:00 66.910 * 66.5 .41
SO2_Span SO2_Span 06-Apr-2026 04:00:00 04:20:00 411.800 * 411 .8
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.275 0 .28 3
ED NO Zero 06-Apr-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.002 0 0.00 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.08 0 .08 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO NOX_Span NOX_Span 06-Apr-2026 04:00:00 04:21:00 396.20 401 -4.8 42.9
Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.24 0 -.24 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.023 0 .02 3
NOX NOX_Span NOX_Span 06-Apr-2026 04:00:00 04:21:00 435.80 430 5.8 43.2
Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 06-Apr-2026 04:00:00 04:21:00 379.10 389 -9.9 41.2
Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.161 0 .16 3
NOX NOX_Span NOX_Span 06-Apr-2026 04:00:00 04:21:00 387.10 391 -3.9 41.2
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 06-Apr-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.459 0 -.46 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.35 0 -.35 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO CO_Prec CO_Prec 06-Apr-2026 04:30:00 04:51:00 4.0 4 .07 .4
CO_Span CO_Span 06-Apr-2026 04:00:00 04:21:00 40.1 40 .12 3.9
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 .07 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.019 0 -.02 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 06-Apr-2026 05:30:00 05:51:00 2.1 2.031 .09 .1
CO_Span CO_Span 06-Apr-2026 05:00:00 05:21:00 8.1 * 8.09 .08
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 .04 .3
DIFF NOY_Zero NOY_Zero 06-Apr-2026 02:00:00 02:35:00 0.4 0 .45 3
N500NO Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.048 0 -.05 3
N500NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.245 0 -.25 3
N500NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.293 * 0 -.29
NO Zero 06-Apr-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.078 0 .08 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.14 0 .14 3
NOY NOY_Zero NOY_Zero 06-Apr-2026 02:00:00 02:35:00 0.4 0 .44 3
O3 Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 06-Apr-2026 00:46:00 01:07:00 0.722 0 .72 3
YNO NOY_Zero NOY_Zero 06-Apr-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO CO_Prec CO_Prec 06-Apr-2026 04:30:00 04:51:00 3.9 3.9 .04 .4
CO_Span CO_Span 06-Apr-2026 04:00:00 04:21:00 43.2 43.1 .1 4.2
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.167 0 -.17 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.10 0 -.1 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 06-Apr-2026 00:46:00 01:07:00 -0.12 0 -.12 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.003 0 0.00 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.12 0 -.12 3
M7 O3 Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 NO2_Prec NO2_Prec 06-Apr-2026 04:31:00 04:57:00 73.340 71 2.34 10.8
NO2_Span NO2_Span 06-Apr-2026 04:00:00 04:26:00 267.100 262 5.1 29.7
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.046 0 .05 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 06-Apr-2026 00:46:00 01:07:00 1.39 0 1.39 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.636 0 -.64 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.75 0 .75 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 -.07 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 0.37 0 .37 3
NO2 NO2_Prec NO2_Prec 06-Apr-2026 04:30:00 04:51:00 63.730 65 -1.27 9.9
NO2_Span NO2_Span 06-Apr-2026 04:00:00 04:21:00 241.800 250 -8.2 24.5
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.011 0 .01 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.39 0 .39 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.633 0 .63 3
RS NO2TRACE ZERO ZERO 06-Apr-2026 00:46:00 01:07:00 -0.092 0 -.09 3
NOTRACE ZERO 06-Apr-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 06-Apr-2026 00:46:00 01:07:00 -0.1 0 -.07 3
SF NO Zero Zero 06-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 06-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.024 0 .02 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 -.03 .3
NO Zero 06-Apr-2026 00:46:00 01:07:00 0.013 0 .01 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 0.018 0 .02 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 0.031 0 .03 3
O3 Zero 06-Apr-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 06-Apr-2026 04:30:00 04:51:00 61.420 60 1.42 6.2
SO2_Span SO2_Span 06-Apr-2026 04:00:00 04:21:00 386.100 384 2.1 37
Zero Zero 06-Apr-2026 00:46:00 01:07:00 0.424 0 .42 3
V4 NO Zero 06-Apr-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 06-Apr-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NOX Zero 06-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 06-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