Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-08-03.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.142 0 .14 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.14 0 .14 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 -0.66 0 -.66 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.020 0 .02 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 -0.64 0 -.64 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 03-Aug-2026 04:30:00 04:50:00 64.480 * 65 -.52
SO2_Span SO2_Span 03-Aug-2026 04:00:00 04:20:00 398.400 * 397 1.4
Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.016 0 -.02 3
ED NO Zero 03-Aug-2026 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.055 0 .06 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 -0.001 0 0.00
EN NO NOX_Span NOX_Span 03-Aug-2026 04:00:00 04:21:00 391.50 401 -9.5 42.9
Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.22 0 -.22 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.064 0 .06 3
NOX NOX_Span NOX_Span 03-Aug-2026 04:00:00 04:21:00 430.70 430 .7 43.2
Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.15 0 -.15 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 03-Aug-2026 04:00:00 04:21:00 401.20 403 -1.8 41.2
Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.069 0 .07 3
NOX NOX_Span NOX_Span 03-Aug-2026 04:00:00 04:21:00 401.90 403 -1.1 41.2
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.02 0 .02 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 03-Aug-2026 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 -0.445 0 -.45 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 -0.33 0 -.33 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HV CO CO_Prec CO_Prec 03-Aug-2026 04:30:00 04:51:00 4.0 4 .09 .4
CO_Span CO_Span 03-Aug-2026 04:00:00 04:21:00 40.0 40.1 -.07 3.9
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 .09 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.213 0 .21 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.26 0 .26 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 03-Aug-2026 05:30:00 05:51:00 1.9 2.03 -.1 .1
CO_Span CO_Span 03-Aug-2026 05:00:00 05:21:00 7.8 * 7.99 -.1
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 -.1 .3
DIFF NOY_Zero NOY_Zero 03-Aug-2026 02:00:00 02:35:00 1.1 0 1.1 3
N500NO Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.046 0 .05 3
N500NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.168 0 .17 3
N500NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.214 * 0 .21
NO Zero 03-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.104 0 .1 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.15 0 .15 3
NOY NOY_Zero NOY_Zero 03-Aug-2026 02:00:00 02:35:00 1.1 0 1.11 3
O3 Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 03-Aug-2026 00:46:00 01:07:00 0.678 0 .68 3
YNO NOY_Zero NOY_Zero 03-Aug-2026 02:00:00 02:35:00 0.0 0 .01 3
LN CO CO_Prec CO_Prec 03-Aug-2026 04:30:00 04:51:00 4.1 3.9 .26 .4
CO_Span CO_Span 03-Aug-2026 04:00:00 04:21:00 44.1 43.1 1.07 4.2
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.1 0 .17 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 -0.08 0 -.08 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.058 0 .06 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 03-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 -0.021 0 -.02 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.04 0 .04 3
M7 O3 Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 03-Aug-2026 00:46:00 01:07:00 -0.1 0 -.14 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 NO2_Prec NO2_Prec 03-Aug-2026 04:31:00 04:57:00 72.060 71 1.06 10.8
NO2_Span NO2_Span 03-Aug-2026 04:00:00 04:26:00 264.300 262 2.3 29.7
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.140 0 .14 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.17 0 .17 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 03-Aug-2026 00:46:00 01:07:00 0.78 0 .78 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 -0.453 0 -.45 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.32 0 .32 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 .01 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 NO2_Prec NO2_Prec 03-Aug-2026 04:30:00 04:51:00 58.650 62 -3.35 9.9
NO2_Span NO2_Span 03-Aug-2026 04:00:00 04:21:00 219.000 224 -5 24.5
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.020 0 .02 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.081 0 .08 3
RS NO2TRACE ZERO ZERO 03-Aug-2026 00:46:00 01:07:00 -1.592 0 -1.59 3
NOTRACE ZERO 03-Aug-2026 00:46:00 01:07:00 0.0 0 .05 3
NOXTRACE ZERO 03-Aug-2026 00:46:00 01:07:00 -1.5 0 -1.55 3
SF NO Zero Zero 03-Aug-2026 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.070 0 .07 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 03-Aug-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.033 0 .03 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.09 0 .09 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 .02 .3
NO Zero 03-Aug-2026 00:46:00 01:07:00 -0.034 0 -.03 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.003 0 0.00 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 -0.031 0 -.03 3
O3 Zero 03-Aug-2026 00:46:00 01:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 03-Aug-2026 04:30:00 04:51:00 61.260 63 -1.74 6.2
SO2_Span SO2_Span 03-Aug-2026 04:00:00 04:21:00 383.200 390 -6.8 37
Zero Zero 03-Aug-2026 00:46:00 01:07:00 0.450 0 .45 3
V4 NO Zero 03-Aug-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 03-Aug-2026 00:46:00 01:07:00 0.13 0 .13 3
NOX Zero 03-Aug-2026 00:46:00 01:07:00 0.20 0 .2 3
O3 Zero 03-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