Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-09-24.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.007 0 .01 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 24-Sep-2026 00:46:00 01:07:00 0.0 0 .05 .3
NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.150 0 -.15 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.320 0 .32 3
ED NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.057 0 -.06 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.07 0 -.07 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.11 0 -.11 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.021 0 .02 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.14 0 -.14 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.098 0 -.1 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.23 0 -.23 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO NOX_Span NOX_Span 24-Sep-2026 04:00:00 04:21:00 379.70 382 -2.3 43.1
Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.15 0 .15 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.481 0 -.48 3
NOX NOX_Span NOX_Span 24-Sep-2026 04:00:00 04:21:00 399.20 396 3.2 43.2
Zero Zero 24-Sep-2026 00:46:00 01:07:00 -0.33 0 -.33 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO Zero 24-Sep-2026 00:46:00 01:07:00 0.1 0 .15 .3
NO Zero 24-Sep-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.112 0 .11 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.12 0 .12 3
HV O3 Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO Zero 24-Sep-2026 00:46:00 01:07:00 -0.1 0 -.12 .3
DIFF NOY_Zero NOY_Zero 24-Sep-2026 02:00:00 02:35:00 -0.1 0 -.09 3
N500NO Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.072 0 .07 3
N500NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.271 0 .27 3
N500NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.343 * 0 .34
NO Zero 24-Sep-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.006 0 -.01 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.08 0 .08 3
NOY NOY_Zero NOY_Zero 24-Sep-2026 02:00:00 02:35:00 -0.1 0 -.14 3
NOYNOSpa NOYNOSpa 24-Sep-2026 04:00:00 04:21:00 435.5 445 -9.5 18.3
O3 Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 24-Sep-2026 00:46:00 01:07:00 0.714 0 .71 3
YNO NOY_Zero NOY_Zero 24-Sep-2026 02:00:00 02:35:00 -0.1 0 -.05 3
NOYNOSpa NOYNOSpa 24-Sep-2026 04:00:00 04:21:00 424.7 437 -12.3 18
LN CO Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.0 0 0.00 .3
NO Zero 24-Sep-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.225 0 -.23 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.22 0 -.22 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 24-Sep-2026 00:46:00 01:07:00 0.24 0 .24 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.006 0 .01 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.25 0 .25 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 24-Sep-2026 00:46:00 01:07:00 -0.1 0 -.13 .3
NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.06 0 -.06 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.086 0 .09 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.03 0 .03 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 -0.001 0 0.00
P2 NO Zero 24-Sep-2026 00:46:00 01:07:00 2.05 0 2.05 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.396 0 -.4 3
P2 NOX Zero Zero 24-Sep-2026 00:46:00 01:07:00 1.65 0 1.65 3
O3 O3_Prec O3_Prec 24-Sep-2026 04:30:00 04:51:00 0.071 0.0736 0.00
O3_Span O3_Span 24-Sep-2026 04:00:00 04:21:00 0.408 0.4105 0.00
Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 24-Sep-2026 00:46:00 01:07:00 -0.1 0 -.14 .3
NO Zero 24-Sep-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.031 0 -.03 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 24-Sep-2026 00:46:00 01:07:00 -0.195 0 -.2 3
RS NO2TRACE ZERO ZERO 24-Sep-2026 00:46:00 01:07:00 -1.576 0 -1.58 3
ZERO 24-Sep-2026 02:46:00 03:07:00 -1.614 0 -1.61 3
NOTRACE ZERO 24-Sep-2026 00:46:00 01:07:00 0.0 0 -.02 3
ZERO 24-Sep-2026 02:46:00 03:07:00 0.0 0 0.00 3
NOXTRACE ZERO 24-Sep-2026 00:46:00 01:07:00 -1.6 0 -1.59 3
ZERO 24-Sep-2026 02:46:00 03:07:00 -1.6 0 -1.61 3
SF NO Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.120 0 .12 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 0.17 0 .17 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 24-Sep-2026 00:46:00 01:07:00 0.18 0 .18 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 -1.281 0 -1.28 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -1.10 0 -1.1 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.000 0 0.00
UT CO Zero 24-Sep-2026 00:46:00 01:07:00 0.5 * 0 .52 .3
NO NOX_Span NOX_Span 24-Sep-2026 04:00:00 04:21:00 400.900 412 -11.1 40.7
Zero Zero 24-Sep-2026 00:46:00 01:07:00 -0.166 0 -.17 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.025 0 .03 3
NOX NOX_Span NOX_Span 24-Sep-2026 04:00:00 04:21:00 406.100 417 -10.9 41
Zero Zero 24-Sep-2026 00:46:00 01:07:00 -0.141 0 -.14 3
O3 Zero 24-Sep-2026 00:46:00 01:07:00 0.0 0 0.00
UT SO2 Zero Zero 24-Sep-2026 00:46:00 01:07:00 0.632 0 .63 3
V4 NO Zero 24-Sep-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 24-Sep-2026 00:46:00 01:07:00 0.06 0 .06 3
NOX Zero 24-Sep-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 24-Sep-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