Current Date: 10/5/2026 5:09 AM
Daily Parameter Report
10/5/2026
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 .049 .048 V V .048 .048 .049 00
CHULA VISTA .017 .024 V V .020 .020 .024 01
DOWNTOWN SE .004 .008 V V .012 .008 .012 04
EL CAJON LES .022 .019 V V V .020 .022 00
KEARNY MESA .034 .035 V V .033 .034 .035 01
OTAY MESA DVN .016 .021 V V .025 .020 .025 04
PENDLETON .026 .031 V V .019 .025 .031 01
03 NO2 PPB ALPINE 1.4 1.1 V V 1.5 1.3 1.5 04
CARMEL MT RCH 24.6 23.4 V V 29.0 25.6 29.0 04
CHULA VISTA 12.2 10.2 V V 12.5 11.6 12.5 04
DOWNTOWN SE 27.2 21.0 V V 18.5 22.2 27.2 00
EL CAJON LES 7.3 8.4 V V V 7.8 8.4 01
KEARNY MESA 4.9 2.7 V V 7.3 4.9 7.3 04
OTAY MESA DVN 27.6 18.5 V V 14.0 20.0 27.6 00
PENDLETON 8.9 4.2 V V 13.5 8.8 13.5 04
SAN YSIDRO 32.4 37.9 V V 30.4 33.5 37.9 01
06 CO PPM CARMEL MT RCH .9 .5 V V .6 .7 .9 00
SAN YSIDRO .7 .9 V V 1.0 .9 1.0 04
07 H2S PPB IB CIVIC CTR 2.5 3.8 3.1 4.7 8.2 4.4 8.2 04
NESTOR - BES 5.6 2.4 3.6 4.7 2.1 3.6 5.6 00
SAN YSIDRO 2.2 7.9 15.3 9.2 10.8 9.1 15.3 02
10 INTMP °C ALPINE 24 24 24 24 24 24 24 00
CARMEL MT RCH 24 24 25 25 25 25 25 02
CHULA VISTA 25 25 25 25 25 25 25 00
DOWNTOWN SE 25 25 24 24 24 24 25 00
EL CAJON LES 26 26 26 27 26 26 27 03
KEARNY MESA 24 24 24 24 24 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 00
PENDLETON 25 25 25 25 25 25 25 00
SAN YSIDRO 24 24 24 24 24 24 24 00
10 INTMP °C        IB CIVIC CTR 23 23 23 23 23 23 23 00
NESTOR - BES 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 1.7 1.9 1.8 1.8 2.6 1.9 2.6 04
CARMEL MT RCH 4.5 3.8 3.5 3.2 3.2 3.6 4.5 00
CHULA VISTA 6.8 4.9 4.2 3.5 3.4 4.5 6.8 00
DOWNTOWN SE 9.3 7.3 5.1 5.7 6.3 6.7 9.3 00
EL CAJON LES 3.6 4.1 4.8 4.6 4.7 4.3 4.8 02
KEARNY MESA 4.2 3.6 3.1 2.8 3.0 3.3 4.2 00
Current Date: 10/5/2026 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 19.0 24.0 31.8 22.2 19.7 23.3 31.8 02
PENDLETON 4.2 3.5 3.8 4.0 4.3 3.9 4.3 04
SAN YSIDRO 11.1 15.1 32.7 30.9 23.2 22.6 32.7 02
12 VWDR ° ALPINE 95 93 95 94 107 0 107 04
CHULA VISTA 94 43 84 56 45 0 94 00
DOWNTOWN SE 8 53 41 340 356 0 356 04
EL CAJON LES 93 227 226 235 197 0 235 03
KEARNY MESA 43 51 53 32 27 0 53 02
OTAY MESA DVN 130 129 149 319 17 0 319 03
PENDLETON 61 46 34 20 48 0 61 00
13 SIGTHETA ° ALPINE 14 14 33 28 34 25 34 04
CHULA VISTA 44 37 30 74 27 42 74 03
DOWNTOWN SE 25 80 24 12 13 31 80 01
EL CAJON LES 36 41 53 39 51 44 53 02
KEARNY MESA 6 6 7 10 13 8 13 04
OTAY MESA DVN 11 43 29 61 67 42 67 04
PENDLETON 27 22 13 17 49 26 49 04
14 VWSP MPH ALPINE 3.2 2.6 1.6 2.0 2.0 .0 3.2 00
CHULA VISTA 1.0 1.4 1.8 .8 1.6 .0 1.8 02
DOWNTOWN SE 1.4 .3 1.6 2.5 2.2 .0 2.5 03
EL CAJON LES .9 .6 .4 .7 .4 .0 .9 00
KEARNY MESA 6.1 8.0 7.0 5.3 5.3 .0 8.0 01
OTAY MESA DVN 3.9 1.3 1.3 .6 .9 .0 3.9 00
PENDLETON 3.1 5.1 4.7 4.9 1.7 .0 5.1 01
15 SWSP MPH ALPINE 3.3 2.7 1.9 2.3 2.2 2.5 3.3 00
CHULA VISTA 1.3 1.5 2.2 1.7 1.9 1.7 2.2 02
DOWNTOWN SE 1.6 1.0 2.0 2.5 2.3 1.9 2.5 03
EL CAJON LES 1.0 .9 .7 .9 .6 .8 1.0 00
KEARNY MESA 6.1 8.1 7.1 5.4 5.5 6.4 8.1 01
OTAY MESA DVN 4.0 1.8 1.7 1.5 1.7 2.1 4.0 00
PENDLETON 3.2 5.2 5.0 5.0 2.5 4.2 5.2 01
16 AMBTEMP °F ALPINE 78.8 78.9 79.5 77.8 77.2 78.4 79.5 02
CARMEL MT RCH 79.7 79.0 77.7 78.0 78.2 78.5 79.7 00
CHULA VISTA 78.2 78.6 77.9 77.0 76.6 77.7 78.6 01
DOWNTOWN SE 79.4 78.5 79.2 77.9 77.6 78.5 79.4 00
EL CAJON LES 77.5 75.5 74.1 73.1 71.7 74.4 77.5 00
KEARNY MESA 80.8 80.8 81.1 81.4 79.6 80.7 81.4 03
OTAY MESA DVN 82.1 81.5 81.0 81.7 80.7 81.4 82.1 00
PENDLETON 78.2 78.4 78.0 76.8 74.7 77.2 78.4 01
Current Date: 10/5/2026 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 78.2 78.8 79.2 78.3 78.0 78.5 79.2 02
17 RELHUM % ALPINE 33 33 33 34 34 33 34 03
EL CAJON LES 39 42 45 46 48 44 48 04
KEARNY MESA 34 34 33 33 35 34 35 04
18 PRES mmHg EL CAJON LES 747 747 746 746 746 746 747 00
KEARNY MESA 748 747 747 747 747 747 748 00
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 0 0 00
KEARNY MESA 2 2 2 2 1 2 2 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 00
25 NOY EL CAJON LES 4.44 7.67 11.76 11.68 9.61 9.03 11.76 02
26 NOY-NO EL CAJON LES 4.43 7.64 11.63 11.25 9.52 8.89 11.63 02
27 NO Trace EL CAJON LES .00 .02 .12 .43 .09 .13 .43 03
28 SO2 Tr PPB EL CAJON LES .1 .1 V V V .1 .1 00
29 CO Tr PPB EL CAJON LES 217.3 227.2 V V V 222.2 227.2 01
BCarbon ug/m3 10TH AVE MARIN < < < < < < <
ALPINE < < < < < < <
BOSTON AVE 1.30 1.20 1.06 .44 1.85 1.17 1.85 04
CHICANO PARK < < < < < < <
DOWNTOWN SE < < < < < < <
OCEANVIEW BLV < < < < < < <
OTAY MESA DVN 3.24 4.45 4.43 2.28 2.07 3.29 4.45 01
SAN YSIDRO 1.11 2.82 7.30 5.57 3.99 4.16 7.30 02
PM10 STD ALPINE 8.8 8.6 7.4 6.7 15.4 9.3 15.4 04
CARMEL MT RCH 14.9 14.2 12.9 14.3 14.1 14.0 14.9 00
CHULA VISTA 23.7 19.7 16.0 13.1 14.0 17.3 23.7 00
DOWNTOWN SE 27.4 20.7 15.5 17.1 19.5 20.0 27.4 00
EL CAJON LES 12.2 13.7 15.7 16.5 16.9 15.0 16.9 04
KEARNY MESA 18.3 15.8 13.2 13.0 15.5 15.1 18.3 00
OTAY MESA DVN 107.3 81.4 100.8 125.9 137.1 110.5 137.1 04
PENDLETON 17.3 14.2 13.8 17.1 16.7 15.8 17.3 00
SAN YSIDRO 51.0 69.1 112.0 92.3 72.9 79.4 112.0 02
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 00