Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-03-24.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.105 0 -.11 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 24-Mar-2026 04:30:00 04:51:00 1.9 2 -.06 .2
CO_Span CO_Span 24-Mar-2026 04:00:00 04:21:00 8.0 8 .04 .8
Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 .08 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.049 0 -.05 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 O3_Span O3_Span 24-Mar-2026 06:37:00 06:58:00 0.395 0.403 -.01
Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.288 0 .29 3
ED NO Zero 24-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.036 0 -.04 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 24-Mar-2026 00:46:00 01:07:00 -0.21 0 -.21 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.013 0 .01 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.20 0 -.2 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 24-Mar-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.068 0 .07 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 24-Mar-2026 00:46:00 01:07:00 0.21 0 .21 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.158 0 -.16 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.021 0 -.02 3
HV NOX Zero Zero 24-Mar-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 -.07 .3
DIFF NOY_Zero NOY_Zero 24-Mar-2026 02:00:00 02:35:00 0.4 0 .38 3
N500NO Zero Zero 24-Mar-2026 00:46:00 01:07:00 -0.075 0 -.08 3
N500NO2 N5NO2PRC N5NO2PRC 24-Mar-2026 06:31:00 06:56:00 66.080 65.46 .62 9.8
N5NO2SPA N5NO2SPA 24-Mar-2026 06:00:00 06:25:00 158.200 157.4 .8 35.4
Zero Zero 24-Mar-2026 00:46:00 01:07:00 -0.210 0 -.21 3
N500NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.284 * 0 -.28
NO Zero 24-Mar-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.109 0 .11 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.13 0 .13 3
NOY NOY_Zero NOY_Zero 24-Mar-2026 02:00:00 02:35:00 0.4 0 .37 3
O3 Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 24-Mar-2026 04:36:00 05:02:00 20.450 20.44 .01 2
SO2_Span SO2_Span 24-Mar-2026 04:00:00 04:26:00 80.200 81.92 -1.72 8
Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.692 0 .69 3
YNO NOY_Zero NOY_Zero 24-Mar-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 -.03 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.059 0 .06 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 24-Mar-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.024 0 .02 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.089 0 .09 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.12 0 .12 3
NR O3 Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 24-Mar-2026 00:46:00 01:07:00 1.30 0 1.3 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.539 0 -.54 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.76 0 .76 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 24-Mar-2026 04:30:00 04:51:00 4.0 4.1 -.02 .4
CO_Span CO_Span 24-Mar-2026 04:00:00 04:21:00 39.8 40 -.14 4
Zero Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 -.04 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 0.34 0 .34 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.062 0 -.06 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.28 0 .28 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.648 0 .65 3
RS NO2TRACE ZERO ZERO 24-Mar-2026 00:46:00 01:07:00 -0.096 0 -.1 3
NOTRACE ZERO 24-Mar-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 24-Mar-2026 00:46:00 01:07:00 -0.1 0 -.07 3
SF NO Zero Zero 24-Mar-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.056 0 -.06 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 24-Mar-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 -0.066 0 -.07 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 24-Mar-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO Zero 24-Mar-2026 00:46:00 01:07:00 -0.016 0 -.02 3
NO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.078 0 .08 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.062 0 .06 3
O3 Zero 24-Mar-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 24-Mar-2026 00:46:00 01:07:00 0.516 0 .52 3
V4 NO Zero 24-Mar-2026 00:46:00 01:07:00 0.14 0 .14 3
V4 NO2 Zero Zero 24-Mar-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NOX Zero 24-Mar-2026 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 24-Mar-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