Current Date: 10/20/2026 9:09 AM
Daily Parameter Report
10/20/2026
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 .051 .047 V V .050 .048 .046 .038 .046 .051 00
CHULA VISTA .012 .014 V V .012 .004 .004 .013 .009 .014 01
DOWNTOWN SE .016 .012 V V .006 .002 .005 .007 .008 .016 00
EL CAJON LES .022 .025 V V V .013 .011 .023 .018 .025 01
KEARNY MESA .024 .018 V V .009 .004 .007 .021 .013 .024 00
OTAY MESA DVN .025 .024 V V .009 .007 .010 .014 .014 .025 00
PENDLETON .016 .019 V V .014 .014 .016 .017 .016 .019 01
03 NO2 PPB ALPINE 3.7 3.7 V V 1.7 2.8 4.7 6.1 3.7 6.1 07
CARMEL MT RCH 8.8 6.1 V V 11.6 8.9 9.6 7.8 8.8 11.6 04
CHULA VISTA 15.0 12.5 V V 10.9 18.2 19.8 19.6 16.0 19.8 06
DOWNTOWN SE 5.8 7.0 V V 9.8 14.4 13.7 13.7 10.7 14.4 05
EL CAJON LES 7.5 6.7 V V V 10.6 12.7 7.6 9.0 12.7 06
KEARNY MESA 7.4 5.9 V V 13.9 17.1 12.8 6.0 10.5 17.1 05
OTAY MESA DVN 7.6 8.3 V V 20.9 22.5 22.4 24.6 17.7 24.6 07
PENDLETON 9.0 4.9 V V 9.0 15.6 8.1 5.4 8.6 15.6 05
SAN YSIDRO 17.6 13.7 V V 17.7 17.0 19.9 26.6 18.7 26.6 07
06 CO PPM CARMEL MT RCH .3 .3 V V .5 .3 .4 .4 .4 .5 04
SAN YSIDRO .4 .3 V V .6 .8 .9 .7 .6 .9 06
07 H2S PPB IB CIVIC CTR 3.1 2.4 1.9 1.4 1.2 1.5 2.2 2.6 2.0 3.1 00
NESTOR - BES 3.3 1.5 10.4 3.1 3.9 2.4 2.0 M 3.8 10.4 02
SAN YSIDRO 1.3 1.1 .8 .9 9.2 2.6 2.4 2.4 2.6 9.2 04
10 INTMP °C ALPINE 25 25 26 26 25 26 26 25 26 26 02
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 24 00
CHULA VISTA 26 26 26 26 26 26 26 26 26 26 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 00
EL CAJON LES 26 26 26 26 27 27 27 26 26 27 04
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 26 26 26 26 26 26 26 26 26 26 00
PENDLETON 26 26 26 26 26 26 26 26 26 26 00
SAN YSIDRO 24 25 24 25 24 25 25 25 25 25 01
10 INTMP °C        IB CIVIC CTR 25 25 25 25 25 25 25 24 25 25 00
NESTOR - BES 25 25 25 26 25 26 25 25 25 26 03
11 PM2.5 µg/M3 ALPINE 7.0 7.0 6.7 5.6 4.0 3.7 4.0 4.1 5.2 7.0 00
CARMEL MT RCH 15.2 15.1 11.2 10.0 10.2 9.8 7.5 8.5 10.9 15.2 00
CHULA VISTA 14.6 16.4 15.0 12.3 14.9 27.4 27.1 26.0 19.2 27.4 05
DOWNTOWN SE 12.2 13.5 13.5 14.0 14.5 14.5 18.8 26.8 15.9 26.8 07
EL CAJON LES 10.3 11.1 10.0 8.0 6.9 7.2 7.6 7.3 8.5 11.1 01
KEARNY MESA 10.9 10.0 10.3 12.0 11.8 10.9 9.7 10.8 10.8 12.0 03
Current Date: 10/20/2026 9:09 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 16.2 19.3 23.1 29.2 32.3 30.3 30.7 31.3 26.5 32.3 04
PENDLETON 10.5 10.5 10.6 11.0 13.0 7.7 7.0 7.8 9.7 13.0 04
SAN YSIDRO 21.8 18.4 16.6 19.4 20.2 27.1 26.2 29.4 22.3 29.4 07
12 VWDR ° ALPINE 349 38 104 96 114 94 72 128 0 349 00
CHULA VISTA 114 98 93 97 93 99 77 97 0 114 00
DOWNTOWN SE 110 68 68 66 88 60 54 87 0 110 00
EL CAJON LES 91 95 113 101 125 114 108 108 0 125 04
KEARNY MESA 63 65 66 44 56 67 60 93 0 93 07
OTAY MESA DVN 29 43 91 137 83 22 30 56 0 137 03
PENDLETON 59 55 49 50 62 57 56 47 0 62 04
13 SIGTHETA ° ALPINE 49 25 25 14 13 26 22 45 27 49 00
CHULA VISTA 12 10 11 26 26 20 35 27 21 35 06
DOWNTOWN SE 27 13 14 14 28 20 14 27 20 28 04
EL CAJON LES 20 14 16 15 28 36 43 45 27 45 07
KEARNY MESA 29 4 5 13 13 9 6 24 13 29 00
OTAY MESA DVN 13 13 10 40 47 33 15 52 28 52 07
PENDLETON 7 10 11 9 7 8 9 12 9 12 07
14 VWSP MPH ALPINE .6 1.3 1.2 2.7 3.9 1.8 1.4 1.4 .0 3.9 04
CHULA VISTA 2.5 4.3 4.2 3.4 1.6 2.1 1.5 2.5 .0 4.3 01
DOWNTOWN SE 1.8 3.3 3.2 3.0 1.1 1.9 3.6 3.1 .0 3.6 06
EL CAJON LES 2.2 3.2 3.7 4.0 2.3 1.7 .9 1.1 .0 4.0 03
KEARNY MESA 1.3 4.5 5.3 2.7 2.2 2.8 3.9 2.7 .0 5.3 02
OTAY MESA DVN 3.5 3.6 4.0 .9 1.1 1.9 2.9 .4 .0 4.0 02
PENDLETON 5.2 5.7 5.2 4.7 5.8 5.4 6.7 5.8 .0 6.7 06
15 SWSP MPH ALPINE 1.2 2.3 1.4 2.8 4.0 2.1 1.8 1.9 2.2 4.0 04
CHULA VISTA 2.6 4.4 4.3 3.5 1.8 2.2 1.7 2.6 2.9 4.4 01
DOWNTOWN SE 2.7 3.4 3.3 3.1 1.3 2.0 3.7 3.3 2.9 3.7 06
EL CAJON LES 2.4 3.3 3.8 4.3 2.5 1.8 1.0 1.5 2.6 4.3 03
KEARNY MESA 2.2 4.6 5.4 3.0 2.8 2.9 4.0 3.5 3.6 5.4 02
OTAY MESA DVN 3.6 3.8 4.3 1.5 1.8 2.3 3.0 1.4 2.7 4.3 02
PENDLETON 5.2 5.8 5.3 4.8 5.9 5.5 6.8 6.0 5.7 6.8 06
16 AMBTEMP °F ALPINE 63.9 61.9 63.3 64.6 66.3 66.6 67.0 70.7 65.5 70.7 07
CARMEL MT RCH 65.9 65.0 64.4 63.5 62.6 61.9 61.8 65.8 63.9 65.9 00
CHULA VISTA 66.9 66.9 66.7 64.9 63.8 63.7 64.3 68.6 65.7 68.6 07
DOWNTOWN SE 68.4 67.1 66.3 65.4 64.5 64.1 64.7 67.9 66.1 68.4 00
EL CAJON LES 65.7 66.0 63.9 61.7 60.8 60.0 60.5 64.4 62.9 66.0 01
KEARNY MESA 67.3 64.7 63.9 63.8 63.2 62.2 62.6 67.6 64.4 67.6 07
OTAY MESA DVN 64.9 64.8 64.3 63.9 63.3 62.8 63.5 67.4 64.4 67.4 07
PENDLETON 65.0 64.1 63.0 61.7 61.8 62.2 62.1 64.6 63.1 65.0 00
Current Date: 10/20/2026 9:09 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 66.5 66.6 66.1 65.3 64.1 63.5 64.9 69.0 65.8 69.0 07
17 RELHUM % ALPINE 64 71 61 51 40 39 42 41 51 71 01
EL CAJON LES 97 93 92 93 89 88 85 73 89 97 00
KEARNY MESA 94 97 97 97 97 97 94 86 95 97 01
18 PRES mmHg EL CAJON LES 746 746 746 745 746 746 746 747 746 747 07
KEARNY MESA 747 747 747 746 747 747 747 747 747 747 00
19 SOLAR W/M2 EL CAJON LES 2 1 -2 -1 -1 1 28 226 32 226 07
KEARNY MESA 1 1 1 1 1 2 76 282 46 282 07
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 3 12 2 12 07
25 NOY EL CAJON LES 5.04 4.58 4.13 3.94 4.77 V V 6.86 4.88 6.86 07
26 NOY-NO EL CAJON LES 5.01 4.55 4.09 3.90 4.69 V V 5.18 4.57 5.18 07
27 NO Trace EL CAJON LES .03 .02 .04 .03 .07 V V 1.67 .31 1.67 07
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .1 .1 .0 .1 06
29 CO Tr PPB EL CAJON LES 220.9 205.9 V V V 305.3 318.1 257.7 261.5 318.1 06
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < <
ALPINE < < < < < < < < < < <
BOSTON AVE .59 .51 .75 .68 .95 1.38 1.73 < < .94 1.73 06
CHICANO PARK < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < <
OTAY MESA DVN 1.04 1.10 1.77 2.61 3.55 3.36 3.33 < < 2.39 3.55 04
SAN YSIDRO 1.44 .82 .80 1.25 1.73 < < < < 1.21 1.73 04
PM10 STD ALPINE 31.4 32.7 30.2 28.4 17.8 16.8 18.7 20.6 24.5 32.7 01
CARMEL MT RCH 40.4 42.8 28.1 26.7 25.8 22.2 19.2 22.6 28.4 42.8 01
CHULA VISTA 35.0 37.9 37.3 32.8 34.6 58.5 60.2 65.5 45.2 65.5 07
DOWNTOWN SE 35.5 38.4 37.9 36.1 37.8 37.2 48.5 70.6 42.7 70.6 07
EL CAJON LES 27.8 34.9 32.1 22.9 20.3 24.2 25.7 28.7 27.0 34.9 01
KEARNY MESA 33.4 30.0 30.5 32.1 32.4 31.3 31.2 33.6 31.8 33.6 07
OTAY MESA DVN 48.9 65.4 69.0 71.7 121.1 99.9 109.7 114.8 87.5 121.1 04
PENDLETON 32.6 31.2 32.5 31.6 36.8 18.3 19.1 24.6 28.3 36.8 04
SAN YSIDRO 52.0 44.8 46.2 51.7 50.0 60.5 69.6 83.8 57.3 83.8 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00