Current Date: 7/29/2026 8:09 AM
Daily Parameter Report
7/29/2026
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 .016 .030 .031 .028 .014 .017 C C .022 .031 02
CHULA VISTA .025 .023 C C .022 .022 .024 .025 .023 .025 00
DOWNTOWN SE .029 .027 C C .024 .022 .023 .024 .024 .029 00
EL CAJON LES .024 .024 C C C .021 .021 .023 .022 .024 00
KEARNY MESA .028 .028 C C .026 .027 .025 .027 .026 .028 00
OTAY MESA DVN .023 .023 C C .022 .022 .021 .023 .022 .023 00
PENDLETON .034 .031 C C .028 .028 .029 .032 .030 .034 00
03 NO2 PPB ALPINE 11.8 5.8 4.7 5.7 6.1 5.2 C C 6.5 11.8 00
CARMEL MT RCH 4.9 4.1 C C 5.8 7.4 10.0 11.9 7.3 11.9 07
CHULA VISTA 4.4 5.8 C C 5.7 6.1 4.6 4.8 5.2 6.1 05
DOWNTOWN SE 2.1 3.4 C C 5.8 6.7 5.4 6.5 4.9 6.7 05
EL CAJON LES 6.4 6.0 C C C 7.4 8.1 8.9 7.3 8.9 07
KEARNY MESA 2.3 2.3 C C 3.9 4.1 5.1 5.1 3.8 5.1 06
OTAY MESA DVN 2.5 2.6 C C 2.8 3.2 4.0 3.9 3.1 4.0 06
PENDLETON 1.4 1.9 C C 2.8 3.2 3.7 2.8 2.6 3.7 06
SAN YSIDRO 9.7 9.2 C C 11.1 10.7 9.4 8.9 9.8 11.1 04
06 CO PPM CARMEL MT RCH .2 .2 C C .2 .2 .3 .4 .3 .4 07
SAN YSIDRO .3 .3 C C .4 .3 .3 .3 .3 .4 04
07 H2S PPB IB CIVIC CTR 1.4 1.7 1.8 1.8 1.8 1.6 2.4 2.0 1.8 2.4 06
NESTOR - BES 1.7 1.9 3.0 1.9 2.0 2.0 2.6 2.7 2.2 3.0 02
SAN YSIDRO 1.5 1.9 1.8 2.6 4.5 3.1 1.8 1.6 2.4 4.5 04
10 INTMP °C ALPINE 26 26 26 26 26 27 26 26 26 27 05
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 00
CHULA VISTA 26 26 26 26 26 26 25 26 26 26 00
DOWNTOWN SE 25 25 25 24 25 25 25 25 25 25 00
EL CAJON LES 25 25 25 25 26 25 25 25 25 26 04
KEARNY MESA 23 24 24 24 23 24 24 23 24 24 01
OTAY MESA DVN 24 24 24 24 24 24 24 24 24 24 00
PENDLETON 25 26 25 26 26 26 26 25 26 26 01
SAN YSIDRO 25 25 25 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 25 26 25 25 26 25 26 25 25 26 01
NESTOR - BES 25 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 10.6 8.9 8.2 8.7 6.7 6.0 6.8 11.2 8.3 11.2 07
CARMEL MT RCH 12.2 11.9 12.7 12.8 12.5 11.7 13.2 14.3 12.6 14.3 07
CHULA VISTA 14.6 15.8 15.8 16.9 17.6 16.7 14.7 16.2 16.0 17.6 04
DOWNTOWN SE 13.1 13.8 14.3 14.6 14.9 17.5 17.3 17.3 15.3 17.5 05
EL CAJON LES 12.3 12.9 12.9 12.1 13.1 13.2 13.2 13.9 12.9 13.9 07
KEARNY MESA 13.6 13.5 12.3 13.6 13.6 13.3 15.4 15.4 13.8 15.4 06
Current Date: 7/29/2026 8:09 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 12.4 12.1 13.6 14.3 12.7 13.2 14.1 16.2 13.5 16.2 07
PENDLETON 12.4 13.1 12.8 12.6 12.5 12.5 12.7 13.2 12.7 13.2 07
SAN YSIDRO 20.8 22.6 23.1 23.3 21.7 22.3 22.5 23.7 22.5 23.7 07
12 VWDR ° ALPINE 107 75 70 43 330 71 217 261 0 330 04
CHULA VISTA 218 154 193 281 80 53 20 310 0 310 07
DOWNTOWN SE 160 189 190 189 208 176 191 224 0 224 07
EL CAJON LES 173 227 188 187 203 132 165 124 0 227 01
KEARNY MESA 186 139 158 218 161 88 119 204 0 218 03
OTAY MESA DVN 331 342 94 29 15 38 331 315 0 342 01
PENDLETON 165 154 133 126 108 139 90 156 0 165 00
13 SIGTHETA ° ALPINE 26 32 74 45 31 62 56 23 44 74 02
CHULA VISTA 45 50 40 60 40 55 50 38 47 60 03
DOWNTOWN SE 24 28 22 29 40 42 40 30 32 42 05
EL CAJON LES 20 54 38 24 62 27 34 45 38 62 04
KEARNY MESA 21 21 29 52 43 26 33 51 35 52 03
OTAY MESA DVN 25 53 38 22 34 24 31 26 32 53 01
PENDLETON 18 19 28 23 22 24 47 37 27 47 06
14 VWSP MPH ALPINE 1.2 1.1 .3 .5 1.6 .8 .2 2.6 .0 2.6 07
CHULA VISTA 1.4 1.2 1.0 .5 1.6 1.3 1.9 3.0 .0 3.0 07
DOWNTOWN SE 3.7 3.3 4.0 2.9 2.6 2.1 2.5 3.0 .0 4.0 02
EL CAJON LES 3.2 1.4 2.1 2.4 1.1 2.6 2.3 1.5 .0 3.2 00
KEARNY MESA 3.2 3.5 2.6 1.2 1.9 2.8 2.1 2.0 .0 3.5 01
OTAY MESA DVN 2.5 1.2 2.5 2.3 2.5 3.5 2.7 3.5 .0 3.5 05
PENDLETON 5.1 4.8 3.7 3.3 3.7 3.2 2.0 2.9 .0 5.1 00
15 SWSP MPH ALPINE 1.4 1.2 .6 1.5 2.0 1.3 1.5 2.8 1.5 2.8 07
CHULA VISTA 2.2 1.8 2.5 1.5 2.4 2.2 2.6 3.4 2.3 3.4 07
DOWNTOWN SE 4.0 3.7 4.5 3.4 3.0 2.8 3.1 3.6 3.5 4.5 02
EL CAJON LES 3.3 1.9 2.7 2.8 1.7 3.0 2.7 2.4 2.6 3.3 00
KEARNY MESA 3.6 3.9 3.1 2.0 3.2 3.1 3.4 2.9 3.2 3.9 01
OTAY MESA DVN 2.8 2.3 2.9 2.8 3.0 4.0 3.1 4.0 3.1 4.0 05
PENDLETON 5.4 5.3 4.3 4.1 4.3 3.8 3.6 4.0 4.4 5.4 00
16 AMBTEMP °F ALPINE 65.7 67.6 66.6 65.4 60.0 59.1 66.7 68.3 64.9 68.3 07
CARMEL MT RCH 67.1 66.6 66.4 66.5 66.8 66.7 67.9 M 66.9 67.9 06
CHULA VISTA 69.2 69.0 68.9 68.6 68.9 69.1 69.5 70.3 69.2 70.3 07
DOWNTOWN SE 68.4 68.4 68.3 68.2 68.2 68.8 69.2 69.9 68.7 69.9 07
EL CAJON LES 68.5 68.5 68.2 67.8 68.3 68.2 68.8 70.8 68.6 70.8 07
KEARNY MESA 68.6 68.9 68.2 68.3 68.5 68.6 69.4 70.5 68.9 70.5 07
OTAY MESA DVN 67.2 67.1 66.7 66.5 66.5 66.2 67.0 69.2 67.1 69.2 07
PENDLETON 71.0 70.8 70.4 70.1 69.9 69.9 70.5 72.2 70.6 72.2 07
Current Date: 7/29/2026 8:09 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 70.1 70.1 70.1 69.9 70.9 72.5 70.4 72.5 07
17 RELHUM % ALPINE 85 72 73 76 97 96 72 79 81 97 04
EL CAJON LES 89 89 89 90 88 88 86 81 88 90 03
KEARNY MESA 87 86 87 87 87 85 84 81 86 87 00
18 PRES mmHg EL CAJON LES 746 746 746 746 746 746 746 746 746 746 00
KEARNY MESA 747 747 747 747 747 747 747 747 747 747 00
19 SOLAR W/M2 EL CAJON LES 2 2 2 2 3 21 110 312 57 312 07
KEARNY MESA 1 1 1 1 2 20 83 285 49 285 07
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 7 18 3 18 07
25 NOY EL CAJON LES 2.65 2.47 2.53 2.64 3.11 C C 4.59 2.99 4.59 07
26 NOY-NO EL CAJON LES 2.57 2.43 2.48 2.55 3.03 C C 3.58 2.77 3.58 07
27 NO Trace EL CAJON LES .07 .04 .04 .08 .07 C C 1.00 .21 1.00 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 125.0 122.3 C C C 144.3 160.2 170.8 144.5 170.8 07
BCarbon ug/m3 10TH AVE MARIN .16 .17 .15 .18 .32 .45 .33 < .25 .45 05
ALPINE .31 .23 .21 .27 .23 .24 .27 .31 .26 .31 00
BOSTON AVE .31 .35 .40 .45 .59 .68 .61 .70 .51 .70 07
CHICANO PARK .20 .20 < .24 .43 .64 < .65 .39 .65 07
DOWNTOWN SE .17 .21 < .22 < .58 .47 .55 .37 .58 05
OCEANVIEW BLV .18 .24 .29 .37 .44 .62 .67 .53 .42 .67 06
OTAY MESA DVN .17 .18 .38 .36 .24 .28 .44 .52 .32 .52 07
SAN YSIDRO < < .71 .76 .74 .74 .69 .69 .72 .76 03
PM10 STD ALPINE 25.6 22.2 20.8 22.1 13.8 14.1 16.9 25.3 20.1 25.6 00
CARMEL MT RCH 25.0 23.9 23.7 24.9 25.1 24.1 28.3 29.6 25.5 29.6 07
CHULA VISTA 34.7 37.1 36.9 36.3 38.1 36.4 34.6 37.7 36.4 38.1 04
DOWNTOWN SE 28.5 32.2 34.8 33.3 34.5 39.5 42.0 42.7 35.9 42.7 07
EL CAJON LES 26.1 27.5 27.2 24.8 28.0 28.2 28.1 34.1 28.0 34.1 07
KEARNY MESA 30.3 29.1 28.0 29.2 30.4 31.1 37.2 36.0 31.4 37.2 06
OTAY MESA DVN 30.7 30.2 36.2 36.0 29.5 40.9 34.7 43.3 35.1 43.3 07
PENDLETON 32.3 36.5 30.7 31.0 27.0 26.1 32.5 37.6 31.7 37.6 07
SAN YSIDRO 47.3 49.3 49.7 51.6 46.2 47.9 48.1 51.7 48.9 51.7 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00