Current Date: 4/5/2026 6:09 AM
Daily Parameter Report
4/5/2026
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 .058 C C .057 .052 .052 .054 .058 00
CHULA VISTA .014 C C .031 .031 .020 .024 .031 03
DOWNTOWN SE .008 C C .023 .023 .016 .017 .023 03
EL CAJON LES .021 C C C .015 .013 .016 .021 00
KEARNY MESA .042 C C .039 .037 .038 .039 .042 00
OTAY MESA DVN .035 C C .034 .031 .039 .034 .039 05
PENDLETON .032 C C .031 .031 .028 .030 .032 00
03 NO2 PPB ALPINE 1.2 C C 1.0 1.2 1.3 1.1 1.3 05
CARMEL MT RCH 24.7 C C 14.1 15.3 20.0 18.5 24.7 00
CHULA VISTA 13.0 C C 4.9 6.0 13.0 9.2 13.0 00
DOWNTOWN SE 21.1 C C 9.9 10.5 15.2 14.1 21.1 00
EL CAJON LES 9.4 C C C 9.0 9.5 9.3 9.5 05
KEARNY MESA 4.5 C C 3.2 5.7 5.1 4.6 5.7 04
OTAY MESA DVN 7.7 C C 9.4 9.3 6.2 8.1 9.4 03
PENDLETON 5.7 C C 3.4 3.7 2.9 3.9 5.7 00
SAN YSIDRO 12.5 C C 28.4 23.7 20.9 21.3 28.4 03
06 CO PPM CARMEL MT RCH .7 C C .4 .4 .7 .6 .7 00
SAN YSIDRO .4 C C .8 .7 .6 .6 .8 03
07 H2S PPB IB CIVIC CTR 1.6 1.2 1.1 1.3 1.5 1.6 1.3 1.6 00
NESTOR - BES 61.5 25.0 2.3 5.0 6.6 2.2 17.1 61.5 00
SAN YSIDRO 2.1 3.0 3.8 4.7 4.4 3.5 3.5 4.7 03
10 INTMP °C ALPINE 27 27 27 26 27 27 27 27 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 24 25 25 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 00
KEARNY MESA 24 24 24 24 23 23 24 24 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 00
PENDLETON 26 26 26 25 24 24 25 26 00
SAN YSIDRO 26 26 26 26 25 25 26 26 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 27 27 00
NESTOR - BES 27 26 26 26 26 26 26 27 00
11 PM2.5 µg/M3 ALPINE 2.3 2.1 2.1 2.1 1.5 1.3 1.9 2.3 00
CARMEL MT RCH 4.6 4.7 4.1 4.0 3.9 3.6 4.1 4.7 01
CHULA VISTA 7.2 6.8 7.0 4.7 4.7 7.1 6.2 7.2 00
DOWNTOWN SE 10.8 9.4 6.7 5.4 4.0 3.9 6.7 10.8 00
EL CAJON LES 5.5 4.6 4.8 4.8 4.8 4.4 4.8 5.5 00
KEARNY MESA 3.7 3.9 3.8 3.5 3.1 2.8 3.4 3.9 01
Current Date: 4/5/2026 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 17.2 17.2 23.5 10.9 16.2 13.3 16.3 23.5 02
PENDLETON 5.1 4.1 4.1 4.3 3.8 3.3 4.1 5.1 00
SAN YSIDRO 7.7 11.0 20.0 28.6 30.9 24.8 20.5 30.9 04
12 VWDR ° ALPINE 68 67 37 76 106 79 0 106 04
CHULA VISTA 101 63 84 104 44 70 0 104 03
DOWNTOWN SE 12 27 35 29 40 344 0 344 05
EL CAJON LES 93 92 178 269 175 225 0 269 03
KEARNY MESA 37 47 51 53 60 19 0 60 04
OTAY MESA DVN 44 326 115 132 87 37 0 326 01
PENDLETON 60 55 55 50 50 40 0 60 00
13 SIGTHETA ° ALPINE 19 35 26 25 14 26 24 35 01
CHULA VISTA 24 40 36 26 57 25 35 57 04
DOWNTOWN SE 43 55 14 57 32 51 42 57 03
EL CAJON LES 54 56 60 37 41 44 49 60 02
KEARNY MESA 19 7 4 5 6 11 9 19 00
OTAY MESA DVN 21 46 43 18 20 34 30 46 01
PENDLETON 7 7 7 8 9 14 9 14 05
14 VWSP MPH ALPINE 1.6 .6 1.1 1.7 2.5 2.4 .0 2.5 04
CHULA VISTA 1.1 1.2 1.3 2.9 .8 1.7 .0 2.9 03
DOWNTOWN SE .4 .9 3.2 1.5 1.0 1.1 .0 3.2 02
EL CAJON LES .7 .3 .2 .6 .2 .5 .0 .7 00
KEARNY MESA 2.8 4.8 6.3 7.0 4.9 4.0 .0 7.0 03
OTAY MESA DVN 1.5 .8 1.1 2.3 2.1 1.6 .0 2.3 03
PENDLETON 5.7 6.0 6.9 7.1 6.9 6.8 .0 7.1 03
15 SWSP MPH ALPINE 1.7 1.1 1.2 1.9 2.6 3.0 1.9 3.0 05
CHULA VISTA 1.2 1.3 1.5 3.1 1.1 1.8 1.7 3.1 03
DOWNTOWN SE 1.0 1.1 3.2 1.9 2.0 1.4 1.8 3.2 02
EL CAJON LES 1.1 .7 .5 .9 1.4 1.0 .9 1.4 04
KEARNY MESA 3.0 4.9 6.3 7.0 5.0 4.2 5.1 7.0 03
OTAY MESA DVN 1.9 1.1 1.3 2.4 3.9 3.1 2.3 3.9 04
PENDLETON 5.8 6.1 7.0 7.2 7.1 7.2 6.7 7.2 03
16 AMBTEMP °F ALPINE 65.4 64.2 65.6 64.8 62.6 62.7 64.2 65.6 02
CARMEL MT RCH 59.9 58.0 57.1 56.0 55.3 55.5 57.0 59.9 00
CHULA VISTA 58.7 58.0 57.8 56.9 57.4 56.1 57.5 58.7 00
DOWNTOWN SE 60.1 59.3 59.4 58.4 57.9 56.7 58.6 60.1 00
EL CAJON LES 57.9 56.0 54.5 52.7 51.4 51.1 53.9 57.9 00
KEARNY MESA 58.6 58.3 57.6 58.1 57.7 57.3 57.9 58.6 00
OTAY MESA DVN 62.4 61.7 61.5 60.2 58.4 58.1 60.4 62.4 00
PENDLETON 58.9 57.6 55.8 54.3 54.6 53.1 55.7 58.9 00
Current Date: 4/5/2026 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 58.7 57.4 56.3 55.9 56.1 56.1 56.8 58.7 00
17 RELHUM % ALPINE 19 19 18 19 16 15 18 19 00
EL CAJON LES 54 56 61 62 63 62 60 63 04
KEARNY MESA 43 45 44 40 38 36 41 45 01
18 PRES mmHg EL CAJON LES 750 750 749 749 749 749 749 750 00
KEARNY MESA 750 750 750 749 749 749 750 750 00
19 SOLAR W/M2 EL CAJON LES -2 -1 -1 -1 -1 11 1 11 05
KEARNY MESA 1 2 2 2 2 15 4 15 05
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 0 1 05
25 NOY EL CAJON LES 9.55 9.40 10.87 10.23 C C 10.01 10.87 02
26 NOY-NO EL CAJON LES 9.24 9.38 10.63 10.08 C C 9.83 10.63 02
27 NO Trace EL CAJON LES .30 .01 .24 .14 C C .17 .30 00
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 343.8 C C C 307.9 289.1 313.6 343.8 00
BCarbon ug/m3 10TH AVE MARIN 1.54 1.53 .96 < .58 < 1.15 1.54 00
ALPINE .06 .06 < .05 < < .06 .06 00
BOSTON AVE 1.24 1.10 .74 .52 1.17 .90 .95 1.24 00
CHICANO PARK 1.39 .99 .61 .38 .32 .52 .70 1.39 00
DOWNTOWN SE < 1.06 .59 .41 < .40 .62 1.06 01
OCEANVIEW BLV < < .79 .46 .53 .60 .60 .79 02
OTAY MESA DVN 1.67 2.17 3.05 1.53 1.46 .53 1.74 3.05 02
SAN YSIDRO < 1.48 2.74 < 3.91 2.80 2.73 3.91 04
PM10 STD ALPINE 9.8 8.1 9.7 9.2 6.9 7.6 8.5 9.8 00
CARMEL MT RCH 16.1 16.0 16.1 16.3 14.8 12.0 15.2 16.3 03
CHULA VISTA 20.0 18.3 25.4 16.3 15.8 26.4 20.3 26.4 05
DOWNTOWN SE 24.7 21.6 19.4 17.6 14.3 13.0 18.4 24.7 00
EL CAJON LES 15.3 15.6 14.9 14.8 14.5 13.3 14.7 15.6 01
KEARNY MESA 12.5 14.0 14.8 13.1 13.0 11.9 13.2 14.8 02
OTAY MESA DVN 109.0 67.9 95.5 45.2 93.0 103.5 85.6 109.0 00
PENDLETON 15.6 11.9 13.0 12.4 12.6 10.8 12.7 15.6 00
SAN YSIDRO 30.4 43.4 70.5 87.7 83.0 65.5 63.4 87.7 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 00