Current Date: 10/8/2026 6:09 AM
Daily Parameter Report
10/8/2026
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 .061 .061 V V .056 .055 .058 .061 00
CHULA VISTA .007 .007 V V .005 .001 .005 .007 00
DOWNTOWN SE .037 .035 .028 .030 .027 .018 .029 .037 00
EL CAJON LES .025 .021 V V V .016 .020 .025 00
KEARNY MESA .033 .031 V V .020 .010 .023 .033 00
OTAY MESA DVN .009 .003 V V .004 .003 .004 .009 00
PENDLETON .026 .022 V V .009 .012 .017 .026 00
03 NO2 PPB ALPINE 1.3 1.1 V V 1.4 3.0 1.7 3.0 05
CARMEL MT RCH 14.5 16.0 V V 27.5 22.0 20.0 27.5 04
CHULA VISTA 23.1 19.0 V V 19.0 22.2 20.8 23.1 00
DOWNTOWN SE 6.7 6.7 8.5 4.1 5.3 8.9 6.7 8.9 05
EL CAJON LES 8.9 9.8 V V V 13.4 10.7 13.4 05
KEARNY MESA 6.4 5.2 V V 7.8 19.0 9.6 19.0 05
OTAY MESA DVN 34.6 39.8 V V 33.8 36.7 36.2 39.8 01
PENDLETON 9.1 8.4 V V 13.8 11.1 10.6 13.8 04
SAN YSIDRO 20.5 23.9 V V 9.5 10.5 16.1 23.9 01
06 CO PPM CARMEL MT RCH .4 .4 V V .6 .4 .5 .6 04
SAN YSIDRO .5 .6 V V .4 .4 .5 .6 01
07 H2S PPB IB CIVIC CTR 1.8 3.3 2.8 .7 1.0 .7 1.7 3.3 01
NESTOR - BES 2.5 4.0 4.4 3.0 1.7 .9 2.7 4.4 02
SAN YSIDRO 2.8 1.6 4.3 3.4 6.3 1.3 3.3 6.3 04
10 INTMP °C ALPINE 24 24 24 25 25 25 25 25 03
CARMEL MT RCH 24 24 24 25 25 24 24 25 03
CHULA VISTA 26 26 25 26 26 26 26 26 00
DOWNTOWN SE 25 26 25 25 25 26 25 26 01
EL CAJON LES 26 26 26 26 26 26 26 26 00
KEARNY MESA 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 25 00
PENDLETON 25 25 26 26 26 26 26 26 02
SAN YSIDRO 25 24 24 24 25 24 24 25 00
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 3.1 3.1 3.1 3.1 3.1 3.3 3.1 3.3 05
CARMEL MT RCH 10.0 9.7 9.5 8.0 8.9 10.5 9.4 10.5 05
CHULA VISTA 11.4 11.4 11.1 11.6 12.1 12.5 11.6 12.5 05
DOWNTOWN SE 12.3 12.9 13.3 12.7 13.0 14.7 13.1 14.7 05
EL CAJON LES 6.6 7.1 7.7 6.5 6.2 6.1 6.7 7.7 02
KEARNY MESA 12.6 10.2 12.7 12.8 7.2 7.9 10.5 12.8 03
Current Date: 10/8/2026 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 25.7 35.7 31.1 35.6 22.6 37.3 31.3 37.3 05
PENDLETON 14.5 14.4 13.6 13.2 13.4 17.9 14.5 17.9 05
SAN YSIDRO 15.4 14.2 14.8 15.8 11.0 11.6 13.8 15.8 03
12 VWDR ° ALPINE 106 98 92 126 95 264 0 264 05
CHULA VISTA 62 124 170 109 116 124 0 170 02
DOWNTOWN SE 21 334 328 330 348 70 0 348 04
EL CAJON LES 101 222 221 105 212 118 0 222 01
KEARNY MESA 5 352 297 104 338 7 0 352 01
OTAY MESA DVN 58 129 139 3 14 100 0 139 02
PENDLETON 43 65 33 80 96 79 0 96 04
13 SIGTHETA ° ALPINE 15 22 26 32 22 52 28 52 05
CHULA VISTA 17 42 40 15 22 25 27 42 01
DOWNTOWN SE 31 12 18 13 15 26 19 31 00
EL CAJON LES 60 45 40 32 52 57 48 60 00
KEARNY MESA 9 5 10 36 17 14 15 36 03
OTAY MESA DVN 24 8 27 20 62 16 26 62 04
PENDLETON 24 11 14 12 7 7 13 24 00
14 VWSP MPH ALPINE 1.3 1.5 1.2 1.3 1.6 .8 .0 1.6 04
CHULA VISTA 1.5 .7 1.3 1.8 1.5 1.4 .0 1.8 03
DOWNTOWN SE 1.8 2.7 3.0 4.7 3.3 1.4 .0 4.7 03
EL CAJON LES .1 .4 .7 1.4 .6 1.0 .0 1.4 03
KEARNY MESA 6.3 5.6 3.9 .3 2.6 3.4 .0 6.3 00
OTAY MESA DVN 1.8 3.4 2.6 2.7 .8 2.4 .0 3.4 01
PENDLETON 2.6 3.5 3.7 3.2 3.9 5.2 .0 5.2 05
15 SWSP MPH ALPINE 1.4 1.6 1.5 1.5 1.6 1.1 1.5 1.6 01
CHULA VISTA 1.7 1.0 1.7 1.9 1.7 1.5 1.6 1.9 03
DOWNTOWN SE 2.1 2.7 3.3 4.9 3.4 1.9 3.1 4.9 03
EL CAJON LES .6 .9 1.0 1.8 .7 1.2 1.0 1.8 03
KEARNY MESA 6.4 5.7 4.3 1.9 3.0 3.5 4.1 6.4 00
OTAY MESA DVN 2.8 3.5 3.5 2.9 1.6 2.6 2.8 3.5 01
PENDLETON 3.0 3.6 3.9 3.3 4.0 5.2 3.8 5.2 05
16 AMBTEMP °F ALPINE 78.7 78.2 79.2 78.8 78.1 76.9 78.3 79.2 02
CARMEL MT RCH 72.5 72.7 72.6 71.7 70.7 69.5 71.6 72.7 01
CHULA VISTA 74.0 72.1 70.8 70.4 69.4 68.7 70.9 74.0 00
DOWNTOWN SE 74.5 73.8 73.1 71.8 71.1 70.7 72.5 74.5 00
EL CAJON LES 73.6 72.5 71.2 69.8 69.2 67.9 70.7 73.6 00
KEARNY MESA 70.5 70.1 70.0 68.9 68.0 66.8 69.1 70.5 00
OTAY MESA DVN 76.3 75.1 74.7 73.2 70.7 71.5 73.6 76.3 00
PENDLETON 70.9 70.0 68.7 68.3 67.9 67.3 68.9 70.9 00
Current Date: 10/8/2026 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 72.7 72.2 70.9 70.8 70.8 71.1 71.4 72.7 00
17 RELHUM % ALPINE 28 28 28 29 30 31 29 31 05
EL CAJON LES 47 49 52 51 52 53 51 53 05
KEARNY MESA 82 76 84 91 99 99 89 99 04
18 PRES mmHg EL CAJON LES 745 745 745 745 745 745 745 745 00
KEARNY MESA 746 746 746 746 746 746 746 746 00
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 3 1 3 05
KEARNY MESA 1 1 1 1 1 4 2 4 05
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 0 00
25 NOY EL CAJON LES 6.04 7.25 9.39 7.48 8.13 V 7.65 9.39 02
26 NOY-NO EL CAJON LES 6.03 7.23 9.34 7.43 7.95 V 7.59 9.34 02
27 NO Trace EL CAJON LES .01 .01 .04 .04 .18 V .05 .18 04
28 SO2 Tr PPB EL CAJON LES .1 .1 V V V .1 .1 .1 00
29 CO Tr PPB EL CAJON LES 291.2 299.7 V V V 381.0 323.9 381.0 05
BCarbon ug/m3 10TH AVE MARIN < < < < < < < <
ALPINE < < < < < < < <
BOSTON AVE .52 2.48 2.10 .49 .46 .80 1.14 2.48 01
CHICANO PARK < < < < < < < <
DOWNTOWN SE < < < < < < < <
OCEANVIEW BLV < < < < < < < <
OTAY MESA DVN 2.23 9.67 6.80 4.77 < < 5.87 9.67 01
SAN YSIDRO < < < .57 .31 < .44 .57 03
PM10 STD ALPINE 11.2 11.1 13.3 11.0 10.9 13.3 11.8 13.3 02
CARMEL MT RCH 27.8 27.1 24.2 25.1 26.7 29.8 26.7 29.8 05
CHULA VISTA 24.5 25.1 25.4 28.6 31.3 37.3 28.7 37.3 05
DOWNTOWN SE 25.5 27.0 27.1 25.6 26.7 28.4 26.7 28.4 05
EL CAJON LES 22.0 22.3 23.1 18.7 19.3 18.3 20.6 23.1 02
KEARNY MESA 28.3 23.8 31.8 29.9 12.3 19.2 24.2 31.8 02
OTAY MESA DVN 186.5 140.3 137.4 209.8 101.2 218.3 165.5 218.3 05
PENDLETON 29.1 29.4 29.9 31.8 33.0 48.2 33.5 48.2 05
SAN YSIDRO 40.5 38.0 41.5 38.8 22.9 24.5 34.3 41.5 02
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 00