Latest Calibration Reports

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

Yesterday’s Report: calibrations2026-07-13.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.139 0 .14 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.19 0 .19 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
CV CO Zero 13-Jul-2026 00:46:00 01:07:00 0.0 0 .06 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 -0.57 0 -.57 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.019 0 .02 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 -0.55 0 -.55 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2 SO2_Prec SO2_Prec 13-Jul-2026 04:30:00 04:50:00 56.390 * 65 -8.61
SO2_Span SO2_Span 13-Jul-2026 04:00:00 04:20:00 347.200 * 395 -47.8
SO2_Span 13-Jul-2026 05:46:00 06:06:00 345.700 * 395 -49.3
Zero Zero 13-Jul-2026 00:46:00 01:07:00 -0.060 0 -.06 3
ED NO Zero 13-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.021 0 -.02 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 -0.02 0 -.02 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
EN NO NOX_Span NOX_Span 13-Jul-2026 04:00:00 04:21:00 390.70 401 -10.3 42.9
Zero Zero 13-Jul-2026 00:46:00 01:07:00 -0.18 0 -.18 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.098 0 .1 3
NOX NOX_Span NOX_Span 13-Jul-2026 04:00:00 04:21:00 430.00 430 0.00 43.2
Zero Zero 13-Jul-2026 00:46:00 01:07:00 -0.09 0 -.09 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
H3 NO NOX_Span NOX_Span 13-Jul-2026 04:00:00 04:21:00 400.50 403 -2.5 41.2
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.040 0 .04 3
NOX NOX_Span NOX_Span 13-Jul-2026 04:00:00 04:21:00 401.20 403 -1.8 41.2
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HC NO Zero 13-Jul-2026 00:46:00 01:07:00 0.14 0 .14 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.281 0 -.28 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 -0.14 0 -.14 3
HC O3 Zero Zero 13-Jul-2026 00:46:00 01:07:00 -0.001 0 0.00
HV CO CO_Prec CO_Prec 13-Jul-2026 04:30:00 04:51:00 4.2 4 .28 .4
CO_Span CO_Span 13-Jul-2026 04:00:00 04:21:00 40.5 40 .5 3.9
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.2 0 .25 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.321 0 .32 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.33 0 .33 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
HW CO CO_Prec CO_Prec 13-Jul-2026 05:30:00 05:51:00 2.0 2.03 -.03 .1
CO_Span CO_Span 13-Jul-2026 05:00:00 05:21:00 7.9 * 7.99 -.07
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.0 0 .01 .3
DIFF NOY_Zero NOY_Zero 13-Jul-2026 02:00:00 02:35:00 0.6 0 .57 3
N500NO Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.097 0 .1 3
N500NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.105 0 .11 3
N500NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.203 * 0 .2
NO Zero 13-Jul-2026 00:46:00 01:07:00 0.07 0 .07 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.113 0 .11 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.19 0 .19 3
NOY NOY_Zero NOY_Zero 13-Jul-2026 02:00:00 02:35:00 0.6 0 .56 3
O3 Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SO2TRACE Zero 13-Jul-2026 00:46:00 01:07:00 0.511 0 .51 3
YNO NOY_Zero NOY_Zero 13-Jul-2026 02:00:00 02:35:00 0.0 0 -.01 3
LN CO CO_Prec CO_Prec 13-Jul-2026 04:30:00 04:51:00 4.2 3.9 .33 .4
CO_Span CO_Span 13-Jul-2026 04:00:00 04:21:00 44.2 43.1 1.11 4.2
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.2 0 .23 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 -0.03 0 -.03 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.093 0 -.09 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 -0.12 0 -.12 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
M7 NO Zero 13-Jul-2026 00:46:00 01:07:00 0.08 0 .08 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.040 0 -.04 3
M7 NOX Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.04 0 .04 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
NR CO Zero 13-Jul-2026 00:46:00 01:07:00 0.0 0 -.06 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
NO2 NO2_Prec NO2_Prec 13-Jul-2026 04:31:00 04:57:00 71.620 71 .62 10.8
NO2_Span NO2_Span 13-Jul-2026 04:00:00 04:26:00 266.500 262 4.5 29.7
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.222 0 .22 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.25 0 .25 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
P2 NO Zero 13-Jul-2026 00:46:00 01:07:00 0.90 0 .9 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.484 0 -.48 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.41 0 .41 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
RP CO Zero 13-Jul-2026 00:46:00 01:07:00 -0.1 0 -.12 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 0.30 0 .3 3
NO2 NO2_Prec NO2_Prec 13-Jul-2026 04:30:00 04:51:00 67.600 62 5.6 9.9
NO2_Span NO2_Span 13-Jul-2026 04:00:00 04:21:00 245.000 231 14 24.5
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.019 0 .02 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.32 0 .32 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.001 0 0.00
SO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.101 0 -.1 3
RS NO2TRACE ZERO ZERO 13-Jul-2026 00:46:00 01:07:00 -0.092 0 -.09 3
NOTRACE ZERO 13-Jul-2026 00:46:00 01:07:00 0.0 0 .02 3
NOXTRACE ZERO 13-Jul-2026 00:46:00 01:07:00 -0.1 0 -.07 3
SF NO Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.022 0 -.02 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 -0.01 0 -.01 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.000 0 0.00
SM NO Zero 13-Jul-2026 00:46:00 01:07:00 0.06 0 .06 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 -0.040 0 -.04 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.02 0 .02 3
SM O3 Zero Zero 13-Jul-2026 00:46:00 01:07:00 -0.002 0 0.00
UT CO Zero 13-Jul-2026 00:46:00 01:07:00 0.3 * 0 .31 .3
Zero 13-Jul-2026 02:46:00 03:07:00 0.2 0 .26 .3
NO Zero 13-Jul-2026 00:46:00 01:07:00 0.035 0 .04 3
Zero 13-Jul-2026 02:46:00 03:07:00 0.016 0 .02 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.146 0 .15 3
Zero 13-Jul-2026 02:46:00 03:07:00 0.135 0 .14 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.181 0 .18 3
Zero 13-Jul-2026 02:46:00 03:07:00 0.151 0 .15 3
O3 Zero 13-Jul-2026 00:46:00 01:07:00 0.0 0 0.00
Zero 13-Jul-2026 02:46:00 03:07:00 0.0 0 0.00
SO2 SO2_Prec SO2_Prec 13-Jul-2026 04:30:00 04:51:00 62.060 63 -.94 6.2
SO2_Span SO2_Span 13-Jul-2026 04:00:00 04:21:00 388.000 390 -2 37
Zero Zero 13-Jul-2026 00:46:00 01:07:00 0.308 0 .31 3
Zero 13-Jul-2026 02:46:00 03:07:00 0.286 0 .29 3
V4 NO Zero 13-Jul-2026 00:46:00 01:07:00 0.03 0 .03 3
NO2 Zero 13-Jul-2026 00:46:00 01:07:00 0.01 0 .01 3
NOX Zero 13-Jul-2026 00:46:00 01:07:00 0.05 0 .05 3
O3 Zero 13-Jul-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