Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-08.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 08-Jul-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.048 0 .05 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 08-Jul-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.64 0 -.64 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.038 0 -.04 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.68 0 -.68 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.138 0 -.14 3
ED NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.04 0 -.04 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.029 0 .03 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.22 0 -.22 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.013 0 .01 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.21 0 -.21 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 08-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.020 0 -.02 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 08-Jul-2026 00:46:00 01:07:00 0.09 0 .09 3
NO2 NO2_Prec NO2_Prec 08-Jul-2026 04:35:00 04:56:00 67.050 67 .05 9.9
NO2_Span NO2_Span 08-Jul-2026 04:00:00 04:21:00 263.300 255 8.3 22.2
Zero Zero 08-Jul-2026 00:46:00 01:07:00 -0.377 0 -.38 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.29 0 -.29 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 08-Jul-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 08-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.151 0 .15 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.18 0 .18 3
HV O3 Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
HW CO Zero 08-Jul-2026 00:46:00 01:07:00 0.0 0 0.00 .3
DIFF NOY_Zero NOY_Zero 08-Jul-2026 02:00:00 02:35:00 0.6 0 .61 3
N500NO Zero Zero 08-Jul-2026 00:46:00 01:07:00 -0.008 0 -.01 3
N500NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.023 0 .02 3
N500NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.015 * 0 .02
NO Zero 08-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.042 0 .04 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.12 0 .12 3
NOY NOY_Zero NOY_Zero 08-Jul-2026 02:00:00 02:35:00 0.6 0 .58 3
O3 O3_Prec O3_Prec 08-Jul-2026 04:30:00 04:51:00 0.061 0.061 0.00
O3_Span O3_Span 08-Jul-2026 04:00:00 04:21:00 0.396 0.395 0.00
Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 08-Jul-2026 00:46:00 01:07:00 0.472 0 .47 3
YNO NOY_Zero NOY_Zero 08-Jul-2026 02:00:00 02:35:00 0.0 0 -.03 3
LN CO Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.2 0 .24 .3
NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.086 0 -.09 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 08-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.034 0 .03 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 08-Jul-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 08-Jul-2026 00:46:00 01:07:00 0.00 0 0.00 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.066 0 .07 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 08-Jul-2026 00:46:00 01:07:00 0.86 0 .86 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.447 0 -.45 3
P2 NOX Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.42 0 .42 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 08-Jul-2026 00:46:00 01:07:00 0.0 0 -.01 .3
NO NOX_Span NOX_Span 08-Jul-2026 04:00:00 04:21:00 437.30 * 394 43.3 42.1
NOX_Span 08-Jul-2026 05:46:00 06:07:00 433.40 394 39.4 42.1
Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.10 0 .1 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.031 0 .03 3
NOX NOX_Span NOX_Span 08-Jul-2026 04:00:00 04:21:00 439.20 * 394 45.2 41.9
NOX_Span 08-Jul-2026 05:46:00 06:07:00 434.70 394 40.7 41.9
Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.13 0 .13 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.024 0 .02 3
RS NO2TRACE ZERO ZERO 08-Jul-2026 00:46:00 01:07:00 -0.098 0 -.1 3
NOTRACE ZERO 08-Jul-2026 00:46:00 01:07:00 0.0 0 .04 3
NOXTRACE ZERO 08-Jul-2026 00:46:00 01:07:00 -0.1 0 -.06 3
SF NO Zero Zero 08-Jul-2026 00:46:00 01:07:00 -0.13 0 -.13 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.120 0 .12 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.10 0 -.1 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 -0.059 0 -.06 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 08-Jul-2026 00:46:00 01:07:00 0.1 0 .12 .3
NO Zero 08-Jul-2026 00:46:00 01:07:00 -0.005 0 -.01 3
NO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.073 0 .07 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.067 0 .07 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 Zero 08-Jul-2026 00:46:00 01:07:00 0.278 0 .28 3
V4 NO Zero 08-Jul-2026 00:46:00 01:07:00 0.20 0 .2 3
Zero 08-Jul-2026 02:46:00 03:07:00 -0.02 0 -.02 3
V4 NO2 Zero Zero 08-Jul-2026 00:46:00 01:07:00 0.11 0 .11 3
Zero 08-Jul-2026 02:46:00 03:07:00 0.01 0 .01 3
NOX Zero 08-Jul-2026 00:46:00 01:07:00 0.32 0 .32 3
Zero 08-Jul-2026 02:46:00 03:07:00 0.00 0 0.00 3
O3 Zero 08-Jul-2026 00:46:00 01:07:00 -0.003 * 0 0.00
Zero 08-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