Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-21.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.128 0 .13 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO CO_Prec CO_Prec 21-Jul-2026 04:30:00 04:51:00 1.9 2.1 -.13 .2
CO_Span CO_Span 21-Jul-2026 04:00:00 04:21:00 7.8 7.9 -.09 .8
Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.0 0 .04 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.42 0 -.42 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.111 0 .11 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 -0.31 0 -.31 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
SO2 Zero 21-Jul-2026 00:46:00 01:07:00 -0.041 0 -.04 3
ED NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.098 0 .1 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.26 0 -.26 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.260 0 .26 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.327 0 .33 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.28 0 .28 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 21-Jul-2026 00:46:00 01:07:00 0.13 0 .13 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 -0.375 0 -.38 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 -0.25 0 -.25 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 21-Jul-2026 00:46:00 01:07:00 0.2 0 .25 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.463 0 .46 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.43 0 .43 3
HV O3 Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 21-Jul-2026 00:46:00 01:07:00 0.0 0 -.01 .3
DIFF NOY_Zero NOY_Zero 21-Jul-2026 02:00:00 02:35:00 0.5 0 .51 3
N500NO Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.079 0 .08 3
N500NO2 N5NO2PRC N5NO2PRC 21-Jul-2026 06:31:00 06:56:00 64.210 68 -3.79 9.8
N5NO2SPA N5NO2SPA 21-Jul-2026 06:00:00 06:25:00 160.800 161 -.2 35.4
Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.037 0 .04 3
N500NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.117 * 0 .12
NO Zero 21-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.050 0 .05 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
NOY NOY_Zero NOY_Zero 21-Jul-2026 02:00:00 02:35:00 0.5 0 .52 3
O3 Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 21-Jul-2026 04:36:00 05:02:00 20.330 20.5 -.17 2
SO2_Span SO2_Span 21-Jul-2026 04:00:00 04:26:00 80.800 81.5 -.7 8
Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.613 0 .61 3
YNO NOY_Zero NOY_Zero 21-Jul-2026 02:00:00 02:35:00 0.0 0 .01 3
LN CO Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.208 0 .21 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 21-Jul-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.062 0 .06 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 21-Jul-2026 00:46:00 01:07:00 0.0 0 -.04 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.148 0 .15 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 21-Jul-2026 00:46:00 01:07:00 1.06 0 1.06 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 -0.224 0 -.22 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.84 0 .84 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 21-Jul-2026 04:30:00 04:51:00 3.9 4.1 -.17 .4
CO_Span CO_Span 21-Jul-2026 04:00:00 04:21:00 38.6 40 -1.33 4
Zero Zero 21-Jul-2026 00:46:00 01:07:00 -0.1 0 -.1 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.277 0 .28 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.31 0 .31 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
SO2 Zero 21-Jul-2026 00:46:00 01:07:00 -0.042 0 -.04 3
RS NO2TRACE ZERO ZERO 21-Jul-2026 00:46:00 01:07:00 -0.057 0 -.06 3
NOTRACE ZERO 21-Jul-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 21-Jul-2026 00:46:00 01:07:00 0.0 0 -.04 3
SF NO Zero Zero 21-Jul-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.335 0 .34 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.21 0 .21 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 21-Jul-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.230 0 .23 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.28 0 .28 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 21-Jul-2026 00:46:00 01:07:00 0.0 0 -.01 .3
NO Zero 21-Jul-2026 00:46:00 01:07:00 -0.022 0 -.02 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.090 0 .09 3
NOX Zero 21-Jul-2026 00:46:00 01:07:00 0.068 0 .07 3
O3 Zero 21-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 21-Jul-2026 00:46:00 01:07:00 0.365 0 .37 3
V4 NO Zero 21-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 21-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
V4 NOX Zero Zero 21-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 Zero 21-Jul-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