Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-08-06.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.114 0 .11 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.15 0 .15 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 06-Aug-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.71 0 -.71 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.017 0 .02 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.69 0 -.69 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.009 0 .01 3
ED NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 -0.033 0 -.03 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.04 0 -.04 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.26 0 -.26 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.051 0 .05 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.21 0 -.21 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.18 0 -.18 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.042 0 .04 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.14 0 -.14 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO NOX_Span NOX_Span 06-Aug-2026 04:00:00 04:21:00 377.00 382 -5 43.1
Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.16 0 .16 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 -0.375 0 -.38 3
NOX NOX_Span NOX_Span 06-Aug-2026 04:00:00 04:21:00 395.40 396 -.6 43.2
Zero Zero 06-Aug-2026 00:46:00 01:07:00 -0.21 0 -.21 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 06-Aug-2026 00:46:00 01:07:00 0.0 0 .07 .3
NO Zero 06-Aug-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.181 0 .18 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.23 0 .23 3
HV O3 Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 06-Aug-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
DIFF NOY_Zero NOY_Zero 06-Aug-2026 02:00:00 02:35:00 0.3 0 .33 3
N500NO Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.066 0 .07 3
N500NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.265 0 .27 3
N500NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.331 * 0 .33
NO Zero 06-Aug-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.14 0 .14 3
NOY NOY_Zero NOY_Zero 06-Aug-2026 02:00:00 02:35:00 0.3 0 .32 3
NOYNOSpa NOYNOSpa 06-Aug-2026 04:00:00 04:21:00 446.9 443 3.9 18.3
O3 Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 06-Aug-2026 00:46:00 01:07:00 0.577 0 .58 3
YNO NOY_Zero NOY_Zero 06-Aug-2026 02:00:00 02:35:00 0.0 0 -.01 3
NOYNOSpa NOYNOSpa 06-Aug-2026 04:00:00 04:21:00 436.9 435 1.9 18
LN CO Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.2 0 .22 .3
NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.09 0 -.09 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 -0.168 0 -.17 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.26 0 -.26 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 06-Aug-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 -0.099 0 -.1 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 06-Aug-2026 00:46:00 01:07:00 -0.1 0 -.17 .3
NO Zero 06-Aug-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.172 0 .17 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 06-Aug-2026 00:46:00 01:07:00 0.93 0 .93 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 -0.516 0 -.52 3
P2 NOX Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.41 0 .41 3
O3 O3_Prec O3_Prec 06-Aug-2026 04:30:00 04:51:00 0.070 0.0736 0.00
O3_Prec 06-Aug-2026 05:47:00 06:08:00 0.070 0.0736 0.00
O3_Span O3_Span 06-Aug-2026 04:00:00 04:21:00 0.407 0.4105 0.00
Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 06-Aug-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.030 0 .03 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.01 0 .01 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.260 0 .26 3
RS NO2TRACE ZERO ZERO 06-Aug-2026 00:46:00 01:07:00 -1.615 0 -1.62 3
NOTRACE ZERO 06-Aug-2026 00:46:00 01:07:00 -0.1 0 -.07 3
NOXTRACE ZERO 06-Aug-2026 00:46:00 01:07:00 -1.7 0 -1.69 3
SF NO Zero Zero 06-Aug-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.110 0 .11 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 06-Aug-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.074 0 .07 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 0.08 0 .08 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 06-Aug-2026 00:46:00 01:07:00 0.0 0 -.05 .3
NO NOX_Span NOX_Span 06-Aug-2026 04:00:00 04:21:00 406.100 412 -5.9 40.7
Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.004 0 0.00 3
NO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.026 0 .03 3
NOX NOX_Span NOX_Span 06-Aug-2026 04:00:00 04:21:00 411.900 417 -5.1 41
Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.030 0 .03 3
O3 Zero 06-Aug-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 06-Aug-2026 00:46:00 01:07:00 0.418 0 .42 3
V4 NO Zero 06-Aug-2026 00:46:00 01:07:00 -0.19 0 -.19 3
V4 NO2 Zero Zero 06-Aug-2026 00:46:00 01:07:00 0.03 0 .03 3
NOX Zero 06-Aug-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 06-Aug-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