Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-05-05.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 05-May-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.005 0 -.01 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 05-May-2026 00:46:00 01:07:00 -0.001 0 0.00
CV CO CO_Prec CO_Prec 05-May-2026 04:30:00 04:51:00 1.9 2.1 -.11 .2
CO_Span CO_Span 05-May-2026 04:00:00 04:21:00 7.8 7.9 -.08 .8
Zero Zero 05-May-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 05-May-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.111 0 -.11 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.13 0 -.13 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 05-May-2026 00:46:00 01:07:00 0.566 0 .57 3
ED NO Zero 05-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.016 0 -.02 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 05-May-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 05-May-2026 00:46:00 01:07:00 -0.19 0 -.19 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.013 0 .01 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.18 0 -.18 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 05-May-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.078 0 -.08 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 05-May-2026 00:46:00 01:07:00 0.31 0 .31 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.498 0 -.5 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.19 0 -.19 3
O3 Zero 05-May-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO Zero 05-May-2026 00:46:00 01:07:00 0.1 0 .14 .3
NO Zero 05-May-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.04 0 -.04 3
HV O3 Zero Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 05-May-2026 00:46:00 01:07:00 0.1 0 .11 .3
DIFF NOY_Zero NOY_Zero 05-May-2026 02:00:00 02:35:00 0.3 0 .33 3
N500NO Zero Zero 05-May-2026 00:46:00 01:07:00 -0.247 0 -.25 3
N500NO2 N5NO2PRC N5NO2PRC 05-May-2026 06:31:00 06:56:00 66.960 65.46 1.5 9.8
N5NO2SPA N5NO2SPA 05-May-2026 06:00:00 06:25:00 160.200 157.4 2.8 35.4
Zero Zero 05-May-2026 00:46:00 01:07:00 0.031 0 .03 3
N500NOX Zero 05-May-2026 00:46:00 01:07:00 -0.216 * 0 -.22
NO Zero 05-May-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.043 0 .04 3
NOX Zero 05-May-2026 00:46:00 01:07:00 0.07 0 .07 3
NOY NOY_Zero NOY_Zero 05-May-2026 02:00:00 02:35:00 0.3 0 .32 3
O3 Zero Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE SO2_Prec SO2_Prec 05-May-2026 04:36:00 05:02:00 20.520 20.44 .08 2
SO2_Span SO2_Span 05-May-2026 04:00:00 04:26:00 79.980 81.92 -1.94 8
Zero Zero 05-May-2026 00:46:00 01:07:00 0.839 0 .84 3
YNO NOY_Zero NOY_Zero 05-May-2026 02:00:00 02:35:00 0.0 0 0.00 3
LN CO Zero Zero 05-May-2026 00:46:00 01:07:00 0.0 0 .09 .3
NO Zero 05-May-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.089 0 -.09 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.06 0 -.06 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 05-May-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.013 0 -.01 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 05-May-2026 00:46:00 01:07:00 0.0 0 -.09 .3
NO Zero 05-May-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.073 0 -.07 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero Zero 05-May-2026 00:46:00 01:07:00 1.42 0 1.42 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.594 0 -.59 3
NOX Zero 05-May-2026 00:46:00 01:07:00 0.82 0 .82 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO CO_Prec CO_Prec 05-May-2026 04:30:00 04:51:00 3.9 4.1 -.18 .4
CO_Span CO_Span 05-May-2026 04:00:00 04:21:00 39.4 40 -.51 4
Zero Zero 05-May-2026 00:46:00 01:07:00 -0.1 0 -.18 .3
NO Zero 05-May-2026 00:46:00 01:07:00 0.38 0 .38 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.138 0 -.14 3
NOX Zero 05-May-2026 00:46:00 01:07:00 0.24 0 .24 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.002 0 0.00
SO2 Zero 05-May-2026 00:46:00 01:07:00 0.887 0 .89 3
RS NO2TRACE ZERO ZERO 05-May-2026 00:46:00 01:07:00 -0.112 0 -.11 3
NOTRACE ZERO 05-May-2026 00:46:00 01:07:00 0.0 0 .03 3
NOXTRACE ZERO 05-May-2026 00:46:00 01:07:00 -0.1 0 -.09 3
SF NO Zero Zero 05-May-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.007 0 .01 3
NOX Zero 05-May-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 05-May-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 05-May-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 -0.076 0 -.08 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 Zero 05-May-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 05-May-2026 00:46:00 01:07:00 0.2 0 .29 .3
NO Zero 05-May-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.033 0 .03 3
NOX Zero 05-May-2026 00:46:00 01:07:00 -0.007 0 -.01 3
O3 Zero 05-May-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 05-May-2026 00:46:00 01:07:00 0.641 0 .64 3
V4 NO Zero 05-May-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 05-May-2026 00:46:00 01:07:00 0.06 0 .06 3
V4 NOX Zero Zero 05-May-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 05-May-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