Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-04-22.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 22-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.083 0 -.08 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.11 0 -.11 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 22-Apr-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 22-Apr-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.138 0 -.14 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.380 0 .38 3
ED NO Zero 22-Apr-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.001 0 0.00 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO Zero 22-Apr-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.016 0 -.02 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 22-Apr-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.165 0 -.17 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 22-Apr-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 NO2_Prec NO2_Prec 22-Apr-2026 04:35:00 04:56:00 66.940 67 -.06 9.9
NO2_Span NO2_Span 22-Apr-2026 04:00:00 04:21:00 258.600 255 3.6 22.2
Zero Zero 22-Apr-2026 00:46:00 01:07:00 -0.488 0 -.49 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.31 0 -.31 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 22-Apr-2026 00:46:00 01:07:00 0.1 0 .14 .3
NO Zero 22-Apr-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.065 0 -.07 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.07 0 -.07 3
HV O3 Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 22-Apr-2026 00:46:00 01:07:00 0.0 0 .09 .3
DIFF NOY_Zero NOY_Zero 22-Apr-2026 02:00:00 02:35:00 0.1 0 .15 3
N500NO Zero Zero 22-Apr-2026 00:46:00 01:07:00 -0.187 0 -.19 3
N500NO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.026 0 .03 3
N500NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.161 * 0 -.16
NO Zero 22-Apr-2026 00:46:00 01:07:00 -0.02 0 -.02 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.033 0 .03 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 0.02 0 .02 3
NOY NOY_Zero NOY_Zero 22-Apr-2026 02:00:00 02:35:00 0.1 0 .11 3
O3 O3_Prec O3_Prec 22-Apr-2026 04:30:00 04:51:00 0.062 0.061 0.00
O3_Span O3_Span 22-Apr-2026 04:00:00 04:21:00 0.393 0.395 0.00
Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 22-Apr-2026 00:46:00 01:07:00 0.802 0 .8 3
YNO NOY_Zero NOY_Zero 22-Apr-2026 02:00:00 02:35:00 0.0 0 -.04 3
LN CO Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 22-Apr-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.123 0 -.12 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 22-Apr-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.012 0 -.01 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 22-Apr-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO Zero 22-Apr-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.127 0 -.13 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 22-Apr-2026 00:46:00 01:07:00 1.38 0 1.38 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.668 0 -.67 3
P2 NOX Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.71 0 .71 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 22-Apr-2026 00:46:00 01:07:00 -0.1 0 -.11 .3
NO NOX_Span NOX_Span 22-Apr-2026 04:00:00 04:21:00 381.10 399 -17.9 42.1
Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.38 0 .38 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.239 0 -.24 3
NOX NOX_Span NOX_Span 22-Apr-2026 04:00:00 04:21:00 382.00 398 -16 41.9
Zero Zero 22-Apr-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.717 0 .72 3
RS NO2TRACE ZERO ZERO 22-Apr-2026 00:46:00 01:07:00 -0.107 0 -.11 3
NOTRACE ZERO 22-Apr-2026 00:46:00 01:07:00 0.0 0 .01 3
NOXTRACE ZERO 22-Apr-2026 00:46:00 01:07:00 -0.1 0 -.1 3
SF NO Zero Zero 22-Apr-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.068 0 -.07 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.20 0 -.2 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 -0.001 0 0.00
SM NO Zero 22-Apr-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.036 0 .04 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 22-Apr-2026 00:46:00 01:07:00 0.2 0 .22 .3
NO Zero 22-Apr-2026 00:46:00 01:07:00 0.007 0 .01 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.013 0 .01 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 0.020 0 .02 3
O3 Zero 22-Apr-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 22-Apr-2026 00:46:00 01:07:00 0.672 0 .67 3
V4 NO Zero 22-Apr-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 22-Apr-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NOX Zero 22-Apr-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 22-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