Current Date: 7/26/2026 7:09 AM
Daily Parameter Report
7/26/2026
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 .032 C C .039 .043 .046 .033 .038 .046 05
CHULA VISTA .026 C C .022 .017 .017 .026 .021 .026 00
DOWNTOWN SE .025 C C .024 .022 .020 .023 .022 .025 00
EL CAJON LES .020 C C C .013 .014 .014 .015 .020 00
KEARNY MESA .028 C C .022 .021 .018 .017 .021 .028 00
OTAY MESA DVN .022 C C .016 .013 .011 .013 .015 .022 00
PENDLETON .020 C C .021 .021 .018 .021 .020 .021 03
03 NO2 PPB ALPINE 2.5 C C 1.6 1.5 2.4 3.3 2.2 3.3 06
CARMEL MT RCH 6.4 C C 6.3 5.7 8.4 7.6 6.8 8.4 05
CHULA VISTA 4.6 C C 5.4 6.4 6.1 3.3 5.1 6.4 04
DOWNTOWN SE 6.1 C C 5.2 5.0 6.5 6.7 5.9 6.7 06
EL CAJON LES 9.6 C C C 10.6 11.4 11.0 10.6 11.4 05
KEARNY MESA 1.6 C C 5.0 2.8 3.1 5.7 3.6 5.7 06
OTAY MESA DVN 3.0 C C 5.1 5.4 9.2 8.9 6.3 9.2 05
PENDLETON 3.5 C C 3.3 3.9 2.8 2.6 3.2 3.9 04
SAN YSIDRO 4.9 C C 7.6 7.3 7.8 5.3 6.5 7.8 05
06 CO PPM CARMEL MT RCH .3 C C .2 .2 .4 .3 .3 .4 05
SAN YSIDRO .2 C C .2 .2 .2 .2 .2 .2 00
07 H2S PPB IB CIVIC CTR 1.0 1.1 1.9 1.1 1.4 1.1 1.0 1.2 1.9 02
NESTOR - BES 1.5 1.2 2.7 2.2 1.2 2.0 1.0 1.6 2.7 02
SAN YSIDRO .7 .6 2.1 1.8 1.4 1.2 .9 1.2 2.1 02
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 25 00
CARMEL MT RCH 25 25 25 25 25 24 24 25 25 00
CHULA VISTA 26 26 26 26 25 26 26 26 26 00
DOWNTOWN SE 24 24 24 24 24 24 25 24 25 06
EL CAJON LES 25 25 25 25 25 25 25 25 25 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 24 24 24 24 24 24 24 24 24 00
PENDLETON 26 26 26 26 26 26 26 26 26 00
SAN YSIDRO 25 25 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 25 25 25 25 25 25 25 25 25 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 3.8 2.6 2.7 3.0 3.2 3.0 5.8 3.4 5.8 06
CARMEL MT RCH 11.2 11.7 11.3 11.5 13.5 15.6 11.4 12.3 15.6 05
CHULA VISTA 12.0 12.4 12.5 12.9 13.2 13.4 12.2 12.6 13.4 05
DOWNTOWN SE 12.7 13.6 13.7 13.1 12.9 13.0 12.5 13.0 13.7 02
EL CAJON LES 11.7 11.6 11.9 12.0 11.8 12.3 11.8 11.8 12.3 05
KEARNY MESA 13.3 13.7 12.8 12.6 12.6 12.7 13.4 13.0 13.7 01
Current Date: 7/26/2026 7:09 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 10.7 12.1 15.5 12.9 13.7 13.1 13.2 13.0 15.5 02
PENDLETON 10.7 11.2 13.4 13.9 18.4 13.5 15.5 13.8 18.4 04
SAN YSIDRO 13.1 13.8 14.3 15.8 16.0 14.9 12.6 14.3 16.0 04
12 VWDR ° ALPINE 131 111 132 135 111 100 253 0 253 06
CHULA VISTA 292 5 235 321 26 204 220 0 321 03
DOWNTOWN SE 305 326 220 311 325 269 220 0 326 01
EL CAJON LES 175 41 244 286 70 243 185 0 286 03
KEARNY MESA 308 359 306 314 348 290 261 0 359 01
OTAY MESA DVN 287 62 209 327 320 165 256 0 327 03
PENDLETON 1 347 1 15 342 10 311 0 347 01
13 SIGTHETA ° ALPINE 42 16 12 15 53 22 46 29 53 04
CHULA VISTA 56 43 30 52 62 30 26 43 62 04
DOWNTOWN SE 46 20 46 30 53 51 32 40 53 04
EL CAJON LES 30 33 45 70 44 44 21 41 70 03
KEARNY MESA 29 50 24 35 27 34 36 34 50 01
OTAY MESA DVN 46 25 35 52 42 34 44 40 52 03
PENDLETON 10 36 12 34 24 19 21 22 36 01
14 VWSP MPH ALPINE 2.1 4.7 7.7 5.8 2.0 2.6 1.8 .0 7.7 02
CHULA VISTA .9 2.3 2.1 1.1 1.6 2.1 3.4 .0 3.4 06
DOWNTOWN SE 1.9 3.7 1.5 2.8 2.8 1.8 2.9 .0 3.7 01
EL CAJON LES 2.9 1.7 1.8 .5 1.8 2.7 4.4 .0 4.4 06
KEARNY MESA 3.3 3.0 4.0 3.1 5.9 5.3 2.5 .0 5.9 04
OTAY MESA DVN 2.2 2.8 1.8 2.6 3.5 3.3 3.2 .0 3.5 04
PENDLETON 3.8 1.9 4.4 1.0 3.4 4.0 4.5 .0 4.5 06
15 SWSP MPH ALPINE 2.4 4.8 8.0 6.0 4.1 2.8 4.2 4.6 8.0 02
CHULA VISTA 1.5 3.4 3.3 2.2 2.7 2.7 4.1 2.8 4.1 06
DOWNTOWN SE 2.5 3.9 3.3 3.6 3.8 2.6 3.5 3.3 3.9 01
EL CAJON LES 3.3 2.2 2.7 2.3 2.3 3.9 5.0 3.1 5.0 06
KEARNY MESA 3.6 4.7 5.2 4.0 7.0 6.5 2.8 4.8 7.0 04
OTAY MESA DVN 3.1 9.0 4.6 4.3 6.5 3.8 3.8 5.0 9.0 01
PENDLETON 3.9 2.2 4.5 2.6 3.9 4.3 4.7 3.7 4.7 06
16 AMBTEMP °F ALPINE 82.1 84.8 87.1 86.3 86.3 86.1 79.8 84.6 87.1 02
CARMEL MT RCH 69.0 69.0 70.3 70.8 69.1 70.1 69.8 69.7 70.8 03
CHULA VISTA 70.7 71.0 71.3 71.8 71.2 72.0 72.7 71.5 72.7 06
DOWNTOWN SE 69.8 70.0 71.0 71.2 71.5 72.1 72.6 71.2 72.6 06
EL CAJON LES 70.8 71.8 72.5 72.7 72.5 73.4 72.7 72.3 73.4 05
KEARNY MESA 68.8 69.4 70.6 70.6 70.6 70.2 71.1 70.2 71.1 06
OTAY MESA DVN 68.1 69.4 70.8 69.7 70.0 70.0 70.2 69.7 70.8 02
PENDLETON 68.7 69.4 68.9 69.5 70.4 69.6 71.2 69.7 71.2 06
Current Date: 7/26/2026 7:09 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 70.4 71.1 71.9 71.4 71.7 72.5 72.7 71.7 72.7 06
17 RELHUM % ALPINE 27 26 28 31 33 39 48 33 48 06
EL CAJON LES 84 82 82 85 89 85 88 85 89 04
KEARNY MESA 91 89 86 87 90 94 92 90 94 05
18 PRES mmHg EL CAJON LES 747 746 746 746 746 746 747 746 747 00
KEARNY MESA 748 747 747 747 747 747 748 747 748 00
19 SOLAR W/M2 EL CAJON LES 1 3 2 1 2 9 47 9 47 06
KEARNY MESA 1 1 1 1 1 8 58 10 58 06
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 4 1 4 06
25 NOY EL CAJON LES 4.42 4.62 4.93 5.51 C C 6.02 5.10 6.02 06
26 NOY-NO EL CAJON LES 4.37 4.36 4.82 5.32 C C 5.38 4.85 5.38 06
27 NO Trace EL CAJON LES .05 .25 .11 .18 C C .63 .24 .63 06
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 176.9 C C C 185.8 210.1 212.7 196.3 212.7 06
BCarbon ug/m3 10TH AVE MARIN < < .30 .20 .19 .24 .19 .22 .30 02
ALPINE < < < < < < .33 .33 .33 06
BOSTON AVE .46 .42 .32 .42 .31 .43 .30 .38 .46 00
CHICANO PARK .36 < .28 .34 < .39 .29 .33 .39 05
DOWNTOWN SE .39 .32 .25 .29 .24 .36 .38 .32 .39 00
OCEANVIEW BLV .34 .41 .77 .31 .25 .30 .28 .38 .77 02
OTAY MESA DVN < < .88 .58 1.43 .93 .53 .87 1.43 04
SAN YSIDRO .16 < .30 .36 .37 .34 .24 .30 .37 04
PM10 STD ALPINE 12.8 10.5 10.4 11.6 9.7 10.4 19.1 12.0 19.1 06
CARMEL MT RCH 23.2 23.2 24.2 24.2 32.5 39.8 26.8 27.7 39.8 05
CHULA VISTA 25.7 27.0 25.7 29.2 27.9 30.0 30.9 28.0 30.9 06
DOWNTOWN SE 26.4 29.1 28.4 29.2 29.4 31.1 31.5 29.3 31.5 06
EL CAJON LES 25.1 24.1 28.0 27.3 27.3 26.0 25.5 26.1 28.0 02
KEARNY MESA 29.1 29.0 26.7 26.9 29.2 30.1 31.7 28.9 31.7 06
OTAY MESA DVN 25.8 47.5 58.9 42.5 37.5 33.4 29.3 39.2 58.9 02
PENDLETON 24.1 26.8 35.3 37.1 56.4 36.6 43.9 37.1 56.4 04
SAN YSIDRO 31.8 33.4 34.6 34.4 37.2 33.5 32.1 33.8 37.2 04
RAINFALL EL CAJON LES .00 .00 .00 .01 .00 .00 .00 .00 .01 03