Latest Calibration Reports

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

Yesterday’s Report: calibrations2025-04-17.CSV

Site Parameter Sequence Phase Start Time End Time Value Expected Value Error Drift Warning Limit
BV NO Zero Zero 17-Apr-2025 00:46:00 01:07:00 -0.05 0 -.05 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.003 0 0.00 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 -0.05 0 -.05 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
CV CO Zero 17-Apr-2025 00:46:00 01:07:00 0 0 -.03 .3
NO Zero 17-Apr-2025 00:46:00 01:07:00 0.11 0 .11 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.11 0 -.11 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 -0.001 0 0.00
SO2 Zero 17-Apr-2025 00:46:00 01:07:00 0.198 0 .2 3
ED NO ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0.18 0 .18 3
NO2 ZERO 17-Apr-2025 00:46:00 01:07:00 0.105 0 .11 3
NOX ZERO 17-Apr-2025 00:46:00 01:07:00 0.11 0 .11 3
O3 ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
EN NO ZERO 17-Apr-2025 00:46:00 01:07:00 0.07 0 .07 3
NO2 ZERO 17-Apr-2025 00:46:00 01:07:00 0.114 0 .11 3
NOX ZERO 17-Apr-2025 00:46:00 01:07:00 0.16 0 .16 3
O3 ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
H3 NO Zero Zero 17-Apr-2025 00:46:00 01:07:00 -0.24 0 -.24 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.107 0 -.11 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 -0.35 0 -.35 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
HC NO NSPAN NSPAN 17-Apr-2025 04:00:00 04:21:00 367.13 368 -.87 43.1
O3ZERO O3ZERO 17-Apr-2025 00:46:00 01:07:00 0.23 0 .23 3
NO2 O3ZERO 17-Apr-2025 00:46:00 01:07:00 0.172 0 .17 3
NOX NSPAN NSPAN 17-Apr-2025 04:00:00 04:21:00 380.82 379 1.82 43.2
O3ZERO O3ZERO 17-Apr-2025 00:46:00 01:07:00 0.13 0 .13 3
O3 O3ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
HV CO ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0.1 0 .16 .3
ZERO 17-Apr-2025 05:46:45 06:07:45 0 0 -.02 .3
NO ZERO 17-Apr-2025 00:46:00 01:07:00 -0.04 0 -.04 3
ZERO 17-Apr-2025 05:46:45 06:07:45 -0.09 0 -.09 3
HV NO2 ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 -0.146 0 -.15 3
ZERO 17-Apr-2025 05:46:45 06:07:45 -0.199 0 -.2 3
NOX ZERO 17-Apr-2025 00:46:00 01:07:00 -0.29 0 -.29 3
ZERO 17-Apr-2025 05:46:45 06:07:45 -0.4 0 -.4 3
O3 ZERO 17-Apr-2025 00:46:00 01:07:00 0.007 * 0 .01
ZERO 17-Apr-2025 05:46:45 06:07:45 0 0 0.00
HW CO ZERO 17-Apr-2025 00:46:00 01:06:00 0 0 .01 .3
DIFF NOYZERO NOYZERO 17-Apr-2025 02:00:00 02:35:00 0.2 0 .21 3
N500NO ZERO ZERO 17-Apr-2025 00:46:00 01:06:00 -0.559 0 -.56 3
N500NO2 ZERO 17-Apr-2025 00:46:00 01:06:00 0.605 0 .6 3
N500NOX ZERO 17-Apr-2025 00:46:00 01:06:00 0.001 * 0 0.00
NO ZERO 17-Apr-2025 00:46:00 01:06:00 -0.22 0 -.22 3
NO2 ZERO 17-Apr-2025 00:46:00 01:06:00 -0.157 0 -.16 3
NOX ZERO 17-Apr-2025 00:46:00 01:06:00 0.14 0 .14 3
NOY NOYZERO NOYZERO 17-Apr-2025 02:00:00 02:35:00 -0.1 0 -.1 3
YNOSPAN YNOSPAN 17-Apr-2025 04:00:00 04:21:00 445.4 445 .43 18.3
O3 ZERO ZERO 17-Apr-2025 00:46:00 01:06:00 0 0 0.00
SO2TRACE ZERO 17-Apr-2025 00:46:00 01:06:00 -0.332 0 -.33 3
YNO NOYZERO NOYZERO 17-Apr-2025 02:00:00 02:35:00 -0.3 0 -.32 3
YNOSPAN YNOSPAN 17-Apr-2025 04:00:00 04:21:00 441.4 444 -2.56 18
LN CO ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0.1 0 .15 .3
NO ZERO 17-Apr-2025 00:46:00 01:07:00 -0.16 0 -.16 3
NO2 ZERO 17-Apr-2025 00:46:00 01:07:00 -0.378 0 -.38 3
NOX ZERO 17-Apr-2025 00:46:00 01:07:00 -0.57 0 -.57 3
O3 ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
M7 NO Zero Zero 17-Apr-2025 00:46:00 01:07:00 0.12 0 .12 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 0.012 0 .01 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 0.13 0 .13 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 -0.001 0 0.00
NR CO Zero 17-Apr-2025 00:46:00 01:07:00 0.1 0 .11 .3
NO Zero 17-Apr-2025 00:46:00 01:07:00 0.2 0 .2 3
NR NO2 Zero Zero 17-Apr-2025 00:46:00 01:07:00 0.039 0 .04 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 0.24 0 .24 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
P2 NO Zero 17-Apr-2025 00:46:00 01:07:00 -0.07 0 -.07 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 0.098 0 .1 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 0.03 0 .03 3
O3 O3_Prec O3_Prec 17-Apr-2025 04:30:00 04:51:00 0.065 0.065 0.00
O3_Span O3_Span 17-Apr-2025 04:00:00 04:21:00 0.408 0.408 0.00
Zero Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
RP CO Zero 17-Apr-2025 00:46:00 01:07:00 0 0 -.01 .3
NO Zero 17-Apr-2025 00:46:00 01:07:00 0.22 0 .22 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.027 0 -.03 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 0.2 0 .2 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 -0.002 0 0.00
SO2 Zero 17-Apr-2025 00:46:00 01:07:00 0.272 0 .27 3
RS NO2TRACE ZERO ZERO 17-Apr-2025 00:46:00 01:06:59 0.037 0 .04 3
ZERO 17-Apr-2025 05:46:02 06:07:02 0.029 0 .03 3
NOTRACE ZERO 17-Apr-2025 00:46:00 01:06:59 0.2 0 .19 3
ZERO 17-Apr-2025 05:46:02 06:07:02 0.2 0 .19 3
NOXTRACE ZERO 17-Apr-2025 00:46:00 01:06:59 0.1 0 .09 3
ZERO 17-Apr-2025 05:46:02 06:07:02 0.1 0 .08 3
O3_API ZERO 17-Apr-2025 00:46:00 01:06:59 -0.002 0 0.00
ZERO 17-Apr-2025 05:46:02 06:07:02 -0.002 0 0.00
SF NO Zero Zero 17-Apr-2025 00:46:00 01:07:00 -0.01 0 -.01 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.025 0 -.03 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 -0.03 0 -.03 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 -0.002 0 0.00
SM NO Zero 17-Apr-2025 00:46:00 01:07:00 0.01 0 .01 3
NO2 Zero 17-Apr-2025 00:46:00 01:07:00 -0.249 0 -.25 3
NOX Zero 17-Apr-2025 00:46:00 01:07:00 -0.24 0 -.24 3
O3 Zero 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
UT CO ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 .08 .3
NO NOX_SPAN NOX_SPAN 17-Apr-2025 04:00:00 04:21:00 401.815 408 -6.18 40.7
ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0.16 0 .16 3
NO2 ZERO 17-Apr-2025 00:46:00 01:07:00 0.272 0 .27 3
NOX NOX_SPAN NOX_SPAN 17-Apr-2025 04:00:00 04:21:00 406.746 414 -7.25 41
ZERO ZERO 17-Apr-2025 00:46:00 01:07:00 0.307 0 .31 3
O3 ZERO 17-Apr-2025 00:46:00 01:07:00 0 0 0.00
SO2 ZERO 17-Apr-2025 00:46:00 01:07:00 1.275 0 1.28 3
V4 NO ZERO 17-Apr-2025 00:46:00 01:07:00 0.26 0 .26 3
NO2 ZERO 17-Apr-2025 00:46:00 01:07:00 -0.03 0 -.03 3
NOX ZERO 17-Apr-2025 00:46:00 01:07:00 0.01 0 .01 3
O3 ZERO 17-Apr-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