Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-16.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.065 0 .07 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 16-Jul-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.51 0 -.51 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.032 0 .03 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 -0.48 0 -.48 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
SO2 Zero 16-Jul-2026 00:46:00 01:07:00 -0.154 0 -.15 3
ED NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.025 0 .03 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.23 0 -.23 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.222 0 .22 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.170 0 .17 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO NOX_Span NOX_Span 16-Jul-2026 04:00:00 04:21:00 376.80 382 -5.2 43.1
Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.23 0 .23 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 -0.228 0 -.23 3
NOX NOX_Span NOX_Span 16-Jul-2026 04:00:00 04:21:00 396.10 396 .1 43.2
Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 16-Jul-2026 00:46:00 01:07:00 0.2 0 .25 .3
NO Zero 16-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.230 0 .23 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.25 0 .25 3
HV O3 Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
HW CO Zero 16-Jul-2026 00:46:00 01:07:00 0.0 0 .01 .3
DIFF NOY_Zero NOY_Zero 16-Jul-2026 02:00:00 02:35:00 0.6 0 .57 3
N500NO Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.061 0 .06 3
N500NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.100 0 .1 3
N500NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.162 * 0 .16
NO Zero 16-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.010 0 .01 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
NOY NOY_Zero NOY_Zero 16-Jul-2026 02:00:00 02:35:00 0.6 0 .56 3
NOYNOSpa NOYNOSpa 16-Jul-2026 04:00:00 04:21:00 443.0 443 0.00 18.3
O3 Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 16-Jul-2026 00:46:00 01:07:00 0.519 0 .52 3
YNO NOY_Zero NOY_Zero 16-Jul-2026 02:00:00 02:35:00 0.0 0 -.01 3
NOYNOSpa NOYNOSpa 16-Jul-2026 04:00:00 04:21:00 433.8 435 -1.2 18
LN CO Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.22 0 -.22 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.109 0 .11 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.108 0 .11 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 16-Jul-2026 00:46:00 01:07:00 0.0 0 0.00 .3
NO Zero 16-Jul-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.116 0 .12 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.16 0 .16 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 16-Jul-2026 00:46:00 01:07:00 0.80 0 .8 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 -0.220 0 -.22 3
P2 NOX Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.58 0 .58 3
O3 O3_Prec O3_Prec 16-Jul-2026 04:30:00 04:51:00 0.071 0.0736 0.00
O3_Span O3_Span 16-Jul-2026 04:00:00 04:21:00 0.408 0.4105 0.00
Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 16-Jul-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO Zero 16-Jul-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.305 0 .31 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.40 0 .4 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 16-Jul-2026 00:46:00 01:07:00 -0.116 0 -.12 3
RS NO2TRACE ZERO ZERO 16-Jul-2026 00:46:00 01:07:00 -0.069 0 -.07 3
NOTRACE ZERO 16-Jul-2026 00:46:00 01:07:00 0.1 0 .05 3
NOXTRACE ZERO 16-Jul-2026 00:46:00 01:07:00 0.0 0 -.02 3
SF NO Zero Zero 16-Jul-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.105 0 .11 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 16-Jul-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.061 0 .06 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 16-Jul-2026 00:46:00 01:07:00 0.0 0 0.00 .3
NO NOX_Span NOX_Span 16-Jul-2026 04:00:00 04:21:00 368.200 405 -36.8 40.7
Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.036 0 .04 3
NO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.070 0 .07 3
NOX NOX_Span NOX_Span 16-Jul-2026 04:00:00 04:21:00 374.100 413 -38.9 41
Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.106 0 .11 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 16-Jul-2026 00:46:00 01:07:00 0.296 0 .3 3
V4 NO Zero 16-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
Zero 16-Jul-2026 02:46:00 03:07:00 -0.04 0 -.04 3
V4 NO2 Zero Zero 16-Jul-2026 00:46:00 01:07:00 0.05 0 .05 3
Zero 16-Jul-2026 02:46:00 03:07:00 0.05 0 .05 3
NOX Zero 16-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
Zero 16-Jul-2026 02:46:00 03:07:00 0.01 0 .01 3
O3 Zero 16-Jul-2026 00:46:00 01:07:00 -0.003 * 0 0.00
Zero 16-Jul-2026 02:46:00 03:07:00 -0.002 0 0.00
* - Drift limit exceeded
** - Out of control limit exceeded

First Report: calibrations2020-03-26.PDF