Current Date: 2/20/2026 5:09 AM
Daily Parameter Report
2/20/2026
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
01 OZONE PPM ALPINE .044 .044 C C .039 .042 .044 00
CHULA VISTA .045 .039 C C .027 .037 .045 00
DOWNTOWN SE .041 .038 C C .041 .040 .041 00
EL CAJON LES .043 .036 C C C .039 .043 00
KEARNY MESA .041 .037 C C .018 .032 .041 00
OTAY MESA DVN .041 .039 C C .037 .039 .041 00
PENDLETON .042 .043 C C .040 .041 .043 01
03 NO2 PPB ALPINE 1.7 1.0 C C 1.4 1.3 1.7 00
CARMEL MT RCH 12.4 3.9 C C 11.5 9.2 12.4 00
CHULA VISTA 2.4 4.6 C C 8.7 5.2 8.7 04
DOWNTOWN SE 4.4 4.3 C C 2.9 3.8 4.4 00
EL CAJON LES 2.7 4.4 C C C 3.5 4.4 01
KEARNY MESA 3.1 3.0 C C 10.2 5.4 10.2 04
OTAY MESA DVN 3.7 3.4 C C 3.0 3.3 3.7 00
PENDLETON .5 .5 C C .6 .5 .6 04
SAN YSIDRO 5.2 6.8 C C 21.3 11.1 21.3 04
06 CO PPM CARMEL MT RCH .3 .2 C C .4 .3 .4 04
SAN YSIDRO .2 .2 C C .6 .3 .6 04
07 H2S PPB IB CIVIC CTR .1 .2 .2 .1 .1 .1 .2 01
NESTOR - BES .7 .7 .7 .7 .7 .7 .7 00
SAN YSIDRO .5 .4 .5 .4 .7 .5 .7 04
10 INTMP °C ALPINE 26 26 26 26 26 26 26 00
CARMEL MT RCH 25 26 26 26 26 26 26 01
CHULA VISTA 24 24 25 25 25 25 25 02
DOWNTOWN SE 25 26 26 26 26 26 26 01
EL CAJON LES 27 26 27 27 27 27 27 00
IB CIVIC CTR 25 25 26 25 25 25 26 02
KEARNY MESA 23 23 23 24 23 23 24 03
NESTOR - BES 23 23 23 22 22 23 23 00
OTAY MESA DVN 25 25 25 25 25 25 25 00
PENDLETON 24 24 24 24 24 24 24 00
SAN YSIDRO 23 23 23 23 23 23 23 00
11 PM2.5 µg/M3 ALPINE 3.9 2.9 3.1 3.4 3.6 3.3 3.9 00
CARMEL MT RCH 5.5 4.6 4.6 5.5 4.1 4.8 5.5 00
CHULA VISTA 5.3 4.9 3.9 5.1 4.6 4.7 5.3 00
DOWNTOWN SE 5.2 4.9 4.6 5.1 4.6 4.8 5.2 00
EL CAJON LES 3.6 3.8 4.3 3.8 3.5 3.8 4.3 02
KEARNY MESA 4.3 4.7 4.5 4.7 4.2 4.4 4.7 01
Current Date: 2/20/2026 5:09 AM
Daily Parameter Report
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
OTAY MESA DVN 4.2 4.3 4.1 4.2 4.1 4.1 4.3 01
PENDLETON 6.0 5.8 6.3 5.9 5.8 5.9 6.3 02
SAN YSIDRO 4.9 4.7 4.9 4.0 5.0 4.7 5.0 04
12 VWDR ° ALPINE 261 233 267 195 333 0 333 04
CHULA VISTA 307 6 294 344 7 0 344 03
DOWNTOWN SE 341 289 293 308 281 0 341 00
EL CAJON LES 239 136 107 101 110 0 239 00
KEARNY MESA 264 264 265 283 76 0 283 03
OTAY MESA DVN 211 90 83 93 26 0 211 00
PENDLETON 262 269 261 269 272 0 272 04
13 SIGTHETA ° ALPINE 54 51 38 52 28 45 54 00
CHULA VISTA 32 25 28 24 31 28 32 00
DOWNTOWN SE 33 42 29 36 35 35 42 01
EL CAJON LES 31 63 31 16 45 37 63 01
KEARNY MESA 10 9 7 38 11 15 38 03
OTAY MESA DVN 29 33 22 53 10 29 53 03
PENDLETON 13 17 13 16 16 15 17 01
14 VWSP MPH ALPINE 2.2 1.1 1.4 .4 1.1 .0 2.2 00
CHULA VISTA 4.5 1.8 2.1 1.9 2.1 .0 4.5 00
DOWNTOWN SE 2.1 2.6 3.1 2.5 3.5 .0 3.5 04
EL CAJON LES 2.5 1.4 2.5 2.5 1.8 .0 2.5 00
KEARNY MESA 4.8 5.5 6.5 2.6 2.3 .0 6.5 02
OTAY MESA DVN .9 1.7 3.1 .8 3.6 .0 3.6 04
PENDLETON 11.6 6.8 10.4 8.0 6.0 .0 11.6 00
15 SWSP MPH ALPINE 3.2 2.1 1.8 1.1 1.7 2.0 3.2 00
CHULA VISTA 5.3 2.5 3.1 2.1 2.6 3.1 5.3 00
DOWNTOWN SE 2.5 3.0 3.5 3.0 4.1 3.2 4.1 04
EL CAJON LES 3.0 2.3 2.9 2.7 3.1 2.8 3.1 04
KEARNY MESA 5.0 5.7 6.5 4.7 2.4 4.9 6.5 02
OTAY MESA DVN 2.3 2.6 3.4 1.8 3.7 2.8 3.7 04
PENDLETON 11.9 7.1 10.6 8.3 6.2 8.8 11.9 00
16 AMBTEMP °F ALPINE 42.5 41.9 41.6 41.2 41.2 41.7 42.5 00
CARMEL MT RCH 47.3 49.2 49.0 46.4 44.8 47.3 49.2 01
CHULA VISTA 53.3 51.8 52.3 50.7 49.1 51.4 53.3 00
DOWNTOWN SE 52.1 50.8 51.7 51.6 51.5 51.5 52.1 00
EL CAJON LES 49.1 47.6 45.9 44.7 43.9 46.2 49.1 00
KEARNY MESA 50.7 50.3 49.6 49.3 45.8 49.1 50.7 00
OTAY MESA DVN 49.7 48.9 48.3 48.9 48.4 48.8 49.7 00
PENDLETON 55.5 55.2 54.8 54.7 54.8 55.0 55.5 00
Current Date: 2/20/2026 5:09 AM
Daily Parameter Report
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Summary
Parameter SiteName Avg Max Hr. of
SAN YSIDRO 52.7 51.5 52.3 50.8 48.3 51.1 52.7 00
17 RELHUM % ALPINE 91 93 93 93 91 92 93 01
EL CAJON LES 82 90 96 98 99 93 99 04
KEARNY MESA 81 78 74 79 92 81 92 04
18 PRES mmHg EL CAJON LES 749 749 749 749 749 749 749 00
KEARNY MESA 750 750 750 749 749 750 750 00
19 SOLAR W/M2 EL CAJON LES 2 0 -1 0 0 0 2 00
KEARNY MESA 1 1 1 1 2 1 2 04
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 00
25 NOY EL CAJON LES 2.61 3.29 4.30 4.69 5.58 4.09 5.58 04
26 NOY-NO EL CAJON LES 2.55 3.22 4.24 4.64 5.38 4.00 5.38 04
27 NO Trace EL CAJON LES .06 .06 .05 .05 .20 .08 .20 04
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 00
29 CO Tr PPB EL CAJON LES 144.2 173.7 C C C 158.9 173.7 01
BCarbon ug/m3 10TH AVE MARIN .17 .11 .06 .09 .05 .10 .17 00
ALPINE .06 .02 < .02 .02 .03 .06 00
BOSTON AVE .16 .26 .25 .31 .21 .24 .31 03
CHICANO PARK < .11 .11 .07 .05 .09 .11 01
DOWNTOWN SE .10 .07 .05 .05 .04 .06 .10 00
OCEANVIEW BLV .47 .50 .37 .17 .15 .33 .50 01
OTAY MESA DVN .14 .15 .10 .12 .08 .12 .15 01
SAN YSIDRO .13 .09 .13 .07 < .11 .13 00
PM10 STD ALPINE 9.0 6.9 7.2 7.9 9.0 8.0 9.0 00
CARMEL MT RCH 16.3 13.7 14.2 16.5 10.0 14.1 16.5 03
CHULA VISTA 15.2 14.7 11.9 14.0 13.2 13.8 15.2 00
DOWNTOWN SE 15.6 14.2 14.3 16.2 14.5 14.9 16.2 03
EL CAJON LES 8.2 7.8 9.7 9.0 7.9 8.5 9.7 02
KEARNY MESA 12.1 13.2 13.1 14.4 12.4 13.0 14.4 03
OTAY MESA DVN 12.0 10.9 10.7 11.7 11.0 11.2 12.0 00
PENDLETON 22.7 23.6 24.1 21.9 22.6 22.9 24.1 02
SAN YSIDRO 14.5 15.6 20.8 10.9 13.5 15.0 20.8 02
RAINFALL EL CAJON LES .00 .01 .00 .00 .00 .00 .01 01