Current Date: 7/23/2026 6:09 AM
Daily Parameter Report
7/23/2026
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 .027 .023 C C .036 .035 .030 .036 04
CHULA VISTA .023 .023 C C .022 .023 .022 .023 00
DOWNTOWN SE .020 .022 C C .021 .020 .020 .022 01
EL CAJON LES .019 .019 C C C .012 .016 .019 00
KEARNY MESA .019 .019 C C .020 .016 .018 .020 04
OTAY MESA DVN .018 .017 C C .015 .015 .016 .018 00
PENDLETON .026 .026 C C .025 .027 .026 .027 05
03 NO2 PPB ALPINE 4.4 7.3 C C 3.0 3.6 4.5 7.3 01
CARMEL MT RCH 5.5 7.4 C C 8.5 8.6 7.5 8.6 05
CHULA VISTA 1.9 2.0 C C 3.5 3.4 2.7 3.5 04
DOWNTOWN SE 3.8 2.7 C C 3.6 5.2 3.8 5.2 05
EL CAJON LES 4.8 5.2 C C C 7.2 5.7 7.2 05
KEARNY MESA 2.6 2.5 C C 4.3 6.3 3.9 6.3 05
OTAY MESA DVN 3.8 3.8 C C 3.4 4.1 3.7 4.1 05
PENDLETON 1.0 1.0 C C 1.5 1.8 1.3 1.8 05
SAN YSIDRO 4.4 4.6 C C 6.7 8.0 5.9 8.0 05
06 CO PPM CARMEL MT RCH .2 .3 C C .3 .4 .3 .4 05
SAN YSIDRO .2 .2 C C .2 .3 .2 .3 05
07 H2S PPB IB CIVIC CTR 1.0 1.0 1.1 1.1 1.0 1.0 1.0 1.1 02
NESTOR - BES 11.3 12.5 5.2 1.2 1.3 1.5 5.5 12.5 01
SAN YSIDRO 2.2 3.2 3.8 5.6 4.1 2.5 3.6 5.6 03
10 INTMP °C ALPINE 25 25 25 26 25 26 25 26 03
CARMEL MT RCH 24 24 25 25 25 25 25 25 02
CHULA VISTA 26 26 26 25 26 26 26 26 00
DOWNTOWN SE 25 25 25 24 24 25 25 25 00
EL CAJON LES 25 25 25 25 25 26 25 26 05
KEARNY MESA 24 25 25 24 25 25 25 25 01
OTAY MESA DVN 24 24 24 24 24 24 24 24 00
PENDLETON 26 26 26 26 26 26 26 26 00
SAN YSIDRO 25 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 26 25 25 25 25 25 25 26 00
NESTOR - BES 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 3.1 3.3 3.7 5.3 5.8 5.5 4.4 5.8 04
CARMEL MT RCH 5.3 5.8 6.5 5.1 6.0 7.5 6.0 7.5 05
CHULA VISTA 7.6 7.8 8.0 7.3 8.0 8.2 7.8 8.2 05
DOWNTOWN SE 8.2 7.9 7.9 8.3 8.3 8.5 8.1 8.5 05
EL CAJON LES 4.8 5.5 5.5 5.3 5.5 6.1 5.4 6.1 05
KEARNY MESA 6.2 6.8 6.8 7.5 8.2 8.6 7.3 8.6 05
Current Date: 7/23/2026 6:09 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 6.7 7.6 7.8 7.5 7.9 7.6 7.5 7.9 04
PENDLETON 9.9 9.2 11.9 12.6 12.7 10.8 11.1 12.7 04
SAN YSIDRO 8.2 8.4 8.8 8.9 8.8 9.2 8.7 9.2 05
12 VWDR ° ALPINE 44 63 85 102 68 21 0 102 03
CHULA VISTA 282 282 291 333 297 139 0 333 03
DOWNTOWN SE 317 321 339 349 10 290 0 349 03
EL CAJON LES 256 261 206 184 185 179 0 261 01
KEARNY MESA 309 313 357 317 279 73 0 357 02
OTAY MESA DVN 348 347 350 337 11 71 0 350 02
PENDLETON 287 281 318 272 311 176 0 318 02
13 SIGTHETA ° ALPINE 56 47 15 30 45 55 41 56 00
CHULA VISTA 20 23 29 31 41 22 28 41 04
DOWNTOWN SE 31 15 20 17 20 44 25 44 05
EL CAJON LES 24 19 27 15 19 19 21 27 02
KEARNY MESA 22 10 48 38 51 28 33 51 04
OTAY MESA DVN 13 33 29 56 40 39 35 56 03
PENDLETON 23 54 43 29 53 19 37 54 01
14 VWSP MPH ALPINE .3 .7 1.3 .8 .2 .5 .0 1.3 02
CHULA VISTA 2.3 2.2 1.7 1.0 .6 1.6 .0 2.3 00
DOWNTOWN SE 1.9 3.2 2.5 2.6 2.2 .7 .0 3.2 01
EL CAJON LES 1.6 1.8 1.3 2.1 1.6 1.5 .0 2.1 03
KEARNY MESA 2.6 2.8 1.0 1.3 .9 1.7 .0 2.8 01
OTAY MESA DVN 2.9 1.9 1.9 1.5 1.6 1.7 .0 2.9 00
PENDLETON 1.7 1.2 1.8 1.6 .7 2.7 .0 2.7 05
15 SWSP MPH ALPINE 1.1 1.0 1.3 .9 .9 1.0 1.0 1.3 02
CHULA VISTA 2.5 2.4 2.2 1.3 1.9 2.2 2.1 2.5 00
DOWNTOWN SE 2.2 3.3 2.6 2.8 2.4 2.0 2.6 3.3 01
EL CAJON LES 1.7 1.9 1.5 2.2 1.8 1.9 1.8 2.2 03
KEARNY MESA 2.9 2.9 1.4 1.7 1.8 1.9 2.1 2.9 00
OTAY MESA DVN 3.0 2.1 2.2 2.0 1.9 2.1 2.2 3.0 00
PENDLETON 1.9 1.8 2.2 1.8 1.3 2.9 2.0 2.9 05
16 AMBTEMP °F ALPINE 72.0 71.7 72.3 73.3 73.4 74.0 72.8 74.0 05
CARMEL MT RCH 68.0 67.5 66.4 66.5 66.7 67.5 67.1 68.0 00
CHULA VISTA 70.4 70.3 70.5 70.6 70.4 70.5 70.5 70.6 03
DOWNTOWN SE 70.1 69.6 69.4 69.5 69.5 69.8 69.7 70.1 00
EL CAJON LES 71.2 70.4 69.5 68.7 68.3 68.6 69.5 71.2 00
KEARNY MESA 67.9 67.4 67.3 68.4 68.1 68.4 67.9 68.4 03
OTAY MESA DVN 68.0 67.8 67.6 67.7 67.6 67.4 67.7 68.0 00
PENDLETON 69.8 69.5 69.0 69.0 69.3 70.0 69.4 70.0 05
Current Date: 7/23/2026 6:09 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 69.9 70.0 70.5 70.5 70.5 70.6 70.3 70.6 05
17 RELHUM % ALPINE 54 55 53 48 46 44 50 55 01
EL CAJON LES 83 86 89 90 92 92 89 92 04
KEARNY MESA 94 96 92 94 94 93 94 96 01
18 PRES mmHg EL CAJON LES 747 746 746 746 746 746 746 747 00
KEARNY MESA 748 747 747 747 747 747 747 748 00
19 SOLAR W/M2 EL CAJON LES -1 0 -1 0 1 60 10 60 05
KEARNY MESA 1 1 1 1 2 56 10 56 05
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 3 1 3 05
25 NOY EL CAJON LES 3.40 3.53 3.63 4.16 3.77 C 3.69 4.16 03
26 NOY-NO EL CAJON LES 3.34 3.47 3.56 4.04 3.64 C 3.61 4.04 03
27 NO Trace EL CAJON LES .06 .05 .06 .12 .13 C .08 .13 04
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 145.3 141.6 C C C 163.7 150.2 163.7 05
BCarbon ug/m3 10TH AVE MARIN .09 .08 .05 < .12 < .09 .12 04
ALPINE < < .11 .18 < < .14 .18 03
BOSTON AVE .27 .17 .14 .22 .35 .33 .25 .35 04
CHICANO PARK .20 .12 .09 .09 .16 .60 .21 .60 05
DOWNTOWN SE .20 .10 .08 .07 .11 .19 .13 .20 00
OCEANVIEW BLV < .10 .08 < .11 .17 .12 .17 05
OTAY MESA DVN .12 .14 .15 .15 .19 < .15 .19 04
SAN YSIDRO .06 < < .16 .14 .18 .14 .18 05
PM10 STD ALPINE 12.0 14.1 10.9 13.2 13.7 14.4 13.0 14.4 05
CARMEL MT RCH 13.8 15.1 15.5 11.6 14.8 18.2 14.8 18.2 05
CHULA VISTA 20.7 21.2 22.8 21.2 21.6 23.3 21.8 23.3 05
DOWNTOWN SE 23.0 22.2 21.1 22.2 22.1 22.1 22.1 23.0 00
EL CAJON LES 13.5 16.3 15.4 13.2 14.2 16.9 14.9 16.9 05
KEARNY MESA 17.1 20.1 22.0 21.2 21.8 23.1 20.8 23.1 05
OTAY MESA DVN 18.6 20.7 22.8 20.3 23.4 23.4 21.5 23.4 04
PENDLETON 29.1 28.1 38.9 38.5 39.7 35.5 34.9 39.7 04
SAN YSIDRO 23.3 23.9 25.7 24.2 24.2 26.1 24.5 26.1 05
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 00