Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-10-20.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 20-Oct-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.046 0 .05 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO CO_Prec CO_Prec 20-Oct-2026 04:30:00 04:51:00 1.9 2.1 -.12 .2
CO_Span CO_Span 20-Oct-2026 04:00:00 04:21:00 7.8 7.9 -.06 .8
Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 -0.135 0 -.14 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.389 0 .39 3
ED NO Zero 20-Oct-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.102 0 .1 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 20-Oct-2026 00:46:00 01:07:00 -0.30 0 -.3 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.093 0 .09 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 -0.21 0 -.21 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 20-Oct-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.075 0 .08 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 20-Oct-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 -0.335 0 -.34 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 -0.24 0 -.24 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 20-Oct-2026 00:46:00 01:07:00 0.1 0 .17 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.314 0 .31 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.40 0 .4 3
HV O3 Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 20-Oct-2026 00:46:00 01:07:00 -0.2 0 -.28 .3
DIFF NOY_Zero NOY_Zero 20-Oct-2026 02:00:00 02:35:00 -0.2 0 -.23 3
N500NO Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.224 0 .22 3
N500NO2 N5NO2PRC N5NO2PRC 20-Oct-2026 06:31:00 06:56:00 64.920 68 -3.08 9.8
N5NO2SPA N5NO2SPA 20-Oct-2026 06:00:00 06:25:00 161.700 161 .7 35.4
Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.087 0 .09 3
N500NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.311 * 0 .31
NO Zero 20-Oct-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.020 0 .02 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.10 0 .1 3
NOY NOY_Zero NOY_Zero 20-Oct-2026 02:00:00 02:35:00 -0.2 0 -.25 3
O3 Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 20-Oct-2026 04:36:00 05:02:00 20.270 20.5 -.23 2
SO2_Span SO2_Span 20-Oct-2026 04:00:00 04:26:00 79.670 81.5 -1.83 8
Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.853 0 .85 3
YNO NOY_Zero NOY_Zero 20-Oct-2026 02:00:00 02:35:00 0.0 0 -.02 3
LN CO Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.1 0 .18 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.064 0 .06 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
M7 NO Zero 20-Oct-2026 00:46:00 01:07:00 0.44 0 .44 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.047 0 .05 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.49 0 .49 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 20-Oct-2026 00:46:00 01:07:00 -0.2 0 -.23 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.141 0 .14 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.93 0 .93 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 -0.100 0 -.1 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.83 0 .83 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.001 0 0.00
RP CO CO_Prec CO_Prec 20-Oct-2026 04:30:00 04:51:00 4.0 4.1 -.09 .4
CO_Span CO_Span 20-Oct-2026 04:00:00 04:21:00 39.6 39.9 -.3 4
Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.123 0 .12 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 20-Oct-2026 00:46:00 01:07:00 -0.300 0 -.3 3
RS NO2TRACE ZERO ZERO 20-Oct-2026 00:46:00 01:07:00 -1.526 0 -1.53 3
NOTRACE ZERO 20-Oct-2026 00:46:00 01:07:00 0.0 0 -.01 3
NOXTRACE ZERO 20-Oct-2026 00:46:00 01:07:00 -1.5 0 -1.54 3
SF NO Zero Zero 20-Oct-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.128 0 .13 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 20-Oct-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 -1.184 0 -1.18 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 -1.07 0 -1.07 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 20-Oct-2026 00:46:00 01:07:00 0.0 0 .08 .3
NO Zero 20-Oct-2026 00:46:00 01:07:00 -0.062 0 -.06 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.082 0 .08 3
NOX Zero 20-Oct-2026 00:46:00 01:07:00 0.020 0 .02 3
O3 Zero 20-Oct-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.686 0 .69 3
V4 NO Zero 20-Oct-2026 00:46:00 01:07:00 0.17 0 .17 3
NO2 Zero 20-Oct-2026 00:46:00 01:07:00 0.15 0 .15 3
V4 NOX Zero Zero 20-Oct-2026 00:46:00 01:07:00 0.33 0 .33 3
O3 Zero 20-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