Latest Calibration Reports

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

Yesterday’s Report: calibrations2025-06-18.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 -0.012 0 -.01 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 0.11 0 .11 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 18-Jun-2025 00:46:00 01:07:00 0.0 0 -.02 .3
NO Zero 18-Jun-2025 00:46:00 01:07:00 0.04 0 .04 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 0.002 0 0.00 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
SO2 Zero 18-Jun-2025 00:46:00 01:07:00 0.229 0 .23 3
ED NO ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.07 0 .07 3
NO2 ZERO 18-Jun-2025 00:46:00 01:07:00 0.098 0 .1 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.10 0 .1 3
O3 ZERO 18-Jun-2025 00:46:00 01:07:00 -0.001 0 0.00
EN NO ZERO 18-Jun-2025 00:46:00 01:07:00 0.07 0 .07 3
NO2 ZERO 18-Jun-2025 00:46:00 01:07:00 0.173 0 .17 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.21 0 .21 3
O3 ZERO 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
H3 NO Zero Zero 18-Jun-2025 00:46:00 01:07:00 -0.17 0 -.17 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 -0.202 0 -.2 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 -0.38 0 -.38 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
HC NO O3ZERO O3ZERO 18-Jun-2025 00:46:00 01:07:00 0.28 0 .28 3
NO2 NO2SPAN NO2SPAN 18-Jun-2025 04:00:00 04:26:00 267.911 255 12.91 22.2
NPREC NPREC 18-Jun-2025 04:35:00 05:01:00 70.459 69 1.46 9.9
O3ZERO O3ZERO 18-Jun-2025 00:46:00 01:07:00 0.275 0 .27 3
NOX O3ZERO 18-Jun-2025 00:46:00 01:07:00 0.29 0 .29 3
O3 O3ZERO 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
HV CO ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.2 0 .25 .3
ZERO 18-Jun-2025 05:46:16 06:07:16 0.0 0 .1 .3
NO ZERO 18-Jun-2025 00:46:00 01:07:00 0.22 0 .22 3
ZERO 18-Jun-2025 05:46:16 06:07:16 0.24 0 .24 3
HV NO2 ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.273 0 .27 3
ZERO 18-Jun-2025 05:46:16 06:07:16 0.323 0 .32 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.32 0 .32 3
ZERO 18-Jun-2025 05:46:16 06:07:16 0.33 0 .33 3
O3 ZERO 18-Jun-2025 00:46:00 01:07:00 0.005 * 0 .01
ZERO 18-Jun-2025 05:46:16 06:07:16 0.000 0 0.00
HW CO ZERO 18-Jun-2025 00:46:00 01:06:00 0.0 0 .02 .3
DIFF NOYZERO NOYZERO 18-Jun-2025 02:00:00 02:35:00 -0.1 0 -.13 3
N500NO ZERO ZERO 18-Jun-2025 00:46:00 01:06:00 -0.660 0 -.66 3
N500NO2 ZERO 18-Jun-2025 00:46:00 01:06:00 0.647 0 .65 3
N500NOX ZERO 18-Jun-2025 00:46:00 01:06:00 -0.056 * 0 -.06
NO ZERO 18-Jun-2025 00:46:00 01:06:00 -0.21 0 -.21 3
NO2 ZERO 18-Jun-2025 00:46:00 01:06:00 -0.040 0 -.04 3
NOX ZERO 18-Jun-2025 00:46:00 01:06:00 0.15 0 .15 3
NOY NOYZERO NOYZERO 18-Jun-2025 02:00:00 02:35:00 -0.4 0 -.45 3
O3 O3PREC O3PREC 18-Jun-2025 04:30:00 04:51:00 0.017 * 0.061 -.04
O3PREC 18-Jun-2025 05:46:26 06:07:26 0.062 0.061 0.00
O3SPAN O3SPAN 18-Jun-2025 04:00:00 04:20:00 0.404 0.402 0.00
ZERO ZERO 18-Jun-2025 00:46:00 01:06:00 0.000 0 0.00
SO2TRACE ZERO 18-Jun-2025 00:46:00 01:06:00 -0.140 0 -.14 3
YNO NOYZERO NOYZERO 18-Jun-2025 02:00:00 02:35:00 -0.3 0 -.32 3
LN CO CO_PREC CO_PREC 18-Jun-2025 06:03:36 06:24:36 3.6 3.78 -.11 .4
ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.0 0 -.01 .3
NO ZERO 18-Jun-2025 00:46:00 01:07:00 0.14 0 .14 3
NO2 ZERO 18-Jun-2025 00:46:00 01:07:00 -0.070 0 -.07 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.09 0 .09 3
O3 ZERO 18-Jun-2025 00:46:00 01:07:00 -0.001 0 0.00
M7 NO NOX_Span NOX_Span 18-Jun-2025 05:55:00 06:16:00 392.00 385 7 39.3
Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.20 0 .2 3
NO2 NO2_Span NO2_Span 18-Jun-2025 06:19:00 06:40:00 247.500 247 .5 26.5
Zero Zero 18-Jun-2025 00:46:00 01:07:00 -0.022 0 -.02 3
M7 NOX NOX_Span NOX_Span 18-Jun-2025 05:55:00 06:16:00 415.70 410 5.7 40.9
Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.18 0 .18 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 18-Jun-2025 00:46:00 01:07:00 0.3 * 0 .34 .3
Zero 18-Jun-2025 02:46:00 03:07:00 0.3 * 0 .33 .3
Zero 18-Jun-2025 04:46:00 05:07:00 0.3 * 0 .34 .3
NO Zero 18-Jun-2025 00:46:00 01:07:00 0.19 0 .19 3
Zero 18-Jun-2025 02:46:00 03:07:00 0.23 0 .23 3
Zero 18-Jun-2025 04:46:00 05:07:00 0.20 0 .2 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 0.005 0 .01 3
Zero 18-Jun-2025 02:46:00 03:07:00 0.016 0 .02 3
Zero 18-Jun-2025 04:46:00 05:07:00 0.022 0 .02 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 0.20 0 .2 3
Zero 18-Jun-2025 02:46:00 03:07:00 0.25 0 .25 3
Zero 18-Jun-2025 04:46:00 05:07:00 0.22 0 .22 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
Zero 18-Jun-2025 02:46:00 03:07:00 0.000 0 0.00
Zero 18-Jun-2025 04:46:00 05:07:00 0.000 0 0.00
P2 NO Zero 18-Jun-2025 00:46:00 01:07:00 -0.17 0 -.17 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 0.057 0 .06 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 18-Jun-2025 00:46:00 01:07:00 0.0 0 -.03 .3
NO NOX_Span NOX_Span 18-Jun-2025 04:00:00 04:21:00 380.00 388 -8 42.1
Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.27 0 .27 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 -0.008 0 -.01 3
NOX NOX_Span NOX_Span 18-Jun-2025 04:00:00 04:21:00 378.70 386 -7.3 41.9
Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.26 0 .26 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 -0.001 0 0.00
SO2 Zero 18-Jun-2025 00:46:00 01:07:00 0.831 0 .83 3
RS NO2TRACE ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.194 0 .19 3
RS NOTRACE ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.4 0 .35 3
NOXTRACE ZERO 18-Jun-2025 00:46:00 01:07:00 0.5 0 .52 3
O3_API ZERO 18-Jun-2025 00:46:00 01:07:00 -0.002 0 0.00
SF NO Zero Zero 18-Jun-2025 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 -0.075 0 -.08 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 0.00 0 0.00 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 -0.002 0 0.00
SM NO Zero 18-Jun-2025 00:46:00 01:07:00 0.05 0 .05 3
NO2 Zero 18-Jun-2025 00:46:00 01:07:00 -0.209 0 -.21 3
NOX Zero 18-Jun-2025 00:46:00 01:07:00 -0.16 0 -.16 3
O3 Zero 18-Jun-2025 00:46:00 01:07:00 0.000 0 0.00
UT CO ZERO ZERO 18-Jun-2025 00:46:00 01:07:00 0.3 * 0 .38 .3
NO ZERO 18-Jun-2025 00:46:00 01:07:00 0.109 0 .11 3
NO2 ZERO 18-Jun-2025 00:46:00 01:07:00 0.319 0 .32 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.256 0 .26 3
O3 ZERO 18-Jun-2025 00:46:00 01:07:00 0.0 0 0.00
SO2 ZERO 18-Jun-2025 00:46:00 01:07:00 0.052 0 .05 3
V4 NO ZERO 18-Jun-2025 00:46:00 01:07:00 0.57 0 .57 3
NO2 ZERO 18-Jun-2025 00:46:00 01:07:00 0.06 0 .06 3
NOX ZERO 18-Jun-2025 00:46:00 01:07:00 0.41 0 .41 3
O3 ZERO 18-Jun-2025 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