Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-04-29.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 29-Apr-2026 00:46:00 01:07:00 -0.20 0 -.2 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.067 0 -.07 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.27 0 -.27 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 29-Apr-2026 00:46:00 01:07:00 0.0 0 .07 .3
NO Zero 29-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.061 0 -.06 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.346 0 .35 3
ED NO Zero 29-Apr-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.027 0 -.03 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 29-Apr-2026 00:46:00 01:07:00 -0.21 0 -.21 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.043 0 .04 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.17 0 -.17 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 29-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.031 0 .03 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 29-Apr-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 NO2_Prec NO2_Prec 29-Apr-2026 04:35:00 04:56:00 66.950 67 -.05 9.9
NO2_Span NO2_Span 29-Apr-2026 04:00:00 04:21:00 265.000 255 10 22.2
Zero Zero 29-Apr-2026 00:46:00 01:07:00 -0.354 0 -.35 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.17 0 -.17 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 29-Apr-2026 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 29-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.100 0 -.1 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.14 0 -.14 3
HV O3 Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 29-Apr-2026 00:46:00 01:07:00 0.0 0 .07 .3
DIFF NOY_Zero NOY_Zero 29-Apr-2026 02:00:00 02:35:00 0.2 0 .17 3
N500NO Zero Zero 29-Apr-2026 00:46:00 01:07:00 -0.101 0 -.1 3
N500NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.009 0 -.01 3
N500NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.110 * 0 -.11
NO Zero 29-Apr-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.036 0 .04 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 0.07 0 .07 3
NOY NOY_Zero NOY_Zero 29-Apr-2026 02:00:00 02:35:00 0.1 0 .15 3
O3 O3_Prec O3_Prec 29-Apr-2026 04:30:00 04:51:00 0.061 0.061 0.00
O3_Span O3_Span 29-Apr-2026 04:00:00 04:21:00 0.391 0.395 0.00
Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 29-Apr-2026 00:46:00 01:07:00 0.721 0 .72 3
YNO NOY_Zero NOY_Zero 29-Apr-2026 02:00:00 02:35:00 0.0 0 -.02 3
LN CO Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 29-Apr-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.121 0 -.12 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 29-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.044 0 .04 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 29-Apr-2026 00:46:00 01:07:00 0.0 0 -.08 .3
NO Zero 29-Apr-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.090 0 -.09 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 29-Apr-2026 00:46:00 01:07:00 1.54 0 1.54 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.656 0 -.66 3
P2 NOX Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.88 0 .88 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 29-Apr-2026 00:46:00 01:07:00 -0.1 0 -.16 .3
NO NOX_Span NOX_Span 29-Apr-2026 04:00:00 04:21:00 381.70 399 -17.3 42.1
Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.41 0 .41 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.077 0 -.08 3
NOX NOX_Span NOX_Span 29-Apr-2026 04:00:00 04:21:00 381.80 398 -16.2 41.9
Zero Zero 29-Apr-2026 00:46:00 01:07:00 0.33 0 .33 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 29-Apr-2026 00:46:00 01:07:00 1.026 0 1.03 3
RS NO2TRACE ZERO ZERO 29-Apr-2026 00:46:00 01:07:00 -0.093 0 -.09 3
NOTRACE ZERO 29-Apr-2026 00:46:00 01:07:00 0.0 0 0.00 3
NOXTRACE ZERO 29-Apr-2026 00:46:00 01:07:00 -0.1 0 -.09 3
SF NO Zero Zero 29-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.013 0 -.01 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 29-Apr-2026 00:46:00 01:07:00 -0.15 0 -.15 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.073 0 .07 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
UT CO Zero 29-Apr-2026 00:46:00 01:07:00 0.2 0 .22 .3
NO Zero 29-Apr-2026 00:46:00 01:07:00 -0.012 0 -.01 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.000 0 0.00 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.012 0 -.01 3
O3 Zero 29-Apr-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 29-Apr-2026 00:46:00 01:07:00 0.514 0 .51 3
V4 NO Zero 29-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 29-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NOX Zero 29-Apr-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 29-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