Current Date: 1/23/2026 5:09 AM
Daily Parameter Report
1/23/2026
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 .026 .023 C C .018 .022 .026 00
CHULA VISTA .018 .017 C C .015 .016 .018 00
DOWNTOWN SE .030 .024 C C .017 .023 .030 00
EL CAJON LES .030 .028 C C C .029 .030 00
KEARNY MESA .025 .025 C C .018 .022 .025 00
OTAY MESA DVN .022 .027 C C .023 .024 .027 01
PENDLETON .014 .011 C C .007 .010 .014 00
03 NO2 PPB ALPINE 3.6 3.4 C C 3.9 3.6 3.9 04
CARMEL MT RCH 6.2 8.3 C C 13.1 9.2 13.1 04
CHULA VISTA 10.8 10.5 C C 8.0 9.7 10.8 00
DOWNTOWN SE 5.7 7.0 C C 8.4 7.0 8.4 04
EL CAJON LES 3.3 2.8 C C C 3.0 3.3 00
KEARNY MESA 3.3 3.0 C C 4.2 3.5 4.2 04
OTAY MESA DVN 6.6 4.3 C C 2.7 4.5 6.6 00
PENDLETON 12.8 8.8 C C 8.6 10.0 12.8 00
SAN YSIDRO 7.0 7.2 C C 11.9 8.7 11.9 04
06 CO PPM CARMEL MT RCH .4 .4 C C .5 .4 .5 04
SAN YSIDRO .3 .4 C C .4 .4 .4 01
07 H2S PPB IB CIVIC CTR 1.0 1.1 1.0 1.0 7.4 2.3 7.4 04
NESTOR - BES 1.0 .9 94.6 49.3 262.7 81.7 262.7 04
SAN YSIDRO 21.5 26.9 33.8 52.8 11.4 29.2 52.8 03
10 INTMP °C ALPINE 27 26 26 27 27 27 27 00
CARMEL MT RCH 26 27 26 27 27 27 27 01
CHULA VISTA 25 25 25 25 25 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 00
EL CAJON LES 26 26 27 26 26 26 27 02
IB CIVIC CTR 27 27 27 27 27 27 27 00
KEARNY MESA 24 24 24 24 24 24 24 00
NESTOR - BES 26 26 27 27 27 27 27 02
OTAY MESA DVN 27 27 27 27 27 27 27 00
PENDLETON 26 25 26 26 26 26 26 00
SAN YSIDRO 24 24 24 24 24 24 24 00
11 PM2.5 µg/M3 ALPINE 15.2 13.0 11.7 12.9 12.0 12.9 15.2 00
CARMEL MT RCH 14.1 14.5 15.9 17.0 17.2 15.7 17.2 04
CHULA VISTA 13.5 13.3 12.3 12.8 13.4 13.0 13.5 00
DOWNTOWN SE 12.1 15.8 17.2 15.8 17.2 15.6 17.2 02
EL CAJON LES 14.6 15.3 16.1 17.0 17.2 16.0 17.2 04
KEARNY MESA 12.4 11.9 10.0 11.3 15.3 12.1 15.3 04
Current Date: 1/23/2026 5:09 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 21.2 18.4 18.5 18.2 18.0 18.8 21.2 00
PENDLETON 20.4 17.3 17.1 18.5 18.5 18.3 20.4 00
SAN YSIDRO 12.6 12.2 13.5 14.4 16.7 13.8 16.7 04
12 VWDR ° ALPINE 267 275 358 349 216 0 358 02
CHULA VISTA 24 8 350 2 237 0 350 02
DOWNTOWN SE 358 14 2 336 1 0 358 00
EL CAJON LES 341 360 277 310 154 0 360 01
KEARNY MESA 3 359 5 317 5 0 359 01
OTAY MESA DVN 323 327 318 318 313 0 327 01
PENDLETON 57 42 28 36 40 0 57 00
13 SIGTHETA ° ALPINE 32 56 51 40 34 43 56 01
CHULA VISTA 37 19 15 31 47 30 47 04
DOWNTOWN SE 21 36 21 30 38 29 38 04
EL CAJON LES 20 34 24 31 42 30 42 04
KEARNY MESA 9 10 9 22 19 14 22 03
OTAY MESA DVN 11 9 9 10 20 12 20 04
PENDLETON 17 21 9 10 20 15 21 01
14 VWSP MPH ALPINE 1.3 .6 .7 1.2 .4 .0 1.3 00
CHULA VISTA .9 1.5 2.2 .9 .4 .0 2.2 02
DOWNTOWN SE 2.2 1.1 2.1 1.3 .7 .0 2.2 00
EL CAJON LES 1.9 1.1 1.4 1.1 .5 .0 1.9 00
KEARNY MESA 4.4 4.0 3.3 3.2 3.0 .0 4.4 00
OTAY MESA DVN 3.9 3.4 3.6 3.4 2.3 .0 3.9 00
PENDLETON 2.3 2.7 4.5 4.2 2.8 .0 4.5 02
15 SWSP MPH ALPINE 1.9 1.5 1.2 1.6 1.4 1.5 1.9 00
CHULA VISTA 1.3 1.6 2.3 1.1 1.2 1.5 2.3 02
DOWNTOWN SE 2.5 1.3 2.2 1.5 .9 1.7 2.5 00
EL CAJON LES 2.2 1.3 1.7 1.2 1.3 1.5 2.2 00
KEARNY MESA 4.6 4.1 3.4 3.8 3.2 3.8 4.6 00
OTAY MESA DVN 4.1 3.5 3.6 3.5 2.5 3.4 4.1 00
PENDLETON 3.1 2.9 4.6 4.3 3.1 3.6 4.6 02
16 AMBTEMP °F ALPINE 52.3 52.1 51.8 51.2 51.1 51.7 52.3 00
CARMEL MT RCH 56.4 56.3 56.2 56.3 55.9 56.2 56.4 00
CHULA VISTA 58.3 58.2 58.2 58.1 58.0 58.2 58.3 00
DOWNTOWN SE 57.6 57.5 57.5 57.4 56.7 57.3 57.6 00
EL CAJON LES 57.7 57.7 57.5 57.5 56.9 57.5 57.7 00
KEARNY MESA 57.7 57.4 57.5 57.3 57.2 57.4 57.7 00
OTAY MESA DVN 56.3 56.3 56.3 56.3 56.3 56.3 56.3 00
PENDLETON 58.0 56.5 56.0 56.4 55.7 56.5 58.0 00
Current Date: 1/23/2026 5:09 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 58.9 58.6 58.2 58.1 58.1 58.4 58.9 00
17 RELHUM % ALPINE 100 100 100 100 100 100 100 00
EL CAJON LES 98 98 99 98 99 98 99 02
KEARNY MESA 100 100 100 100 100 100 100 00
18 PRES mmHg EL CAJON LES 748 748 748 747 747 748 748 00
KEARNY MESA 749 749 748 748 748 748 749 00
19 SOLAR W/M2 EL CAJON LES 2 2 2 2 2 2 2 00
KEARNY MESA 1 1 1 1 1 1 1 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 00
25 NOY EL CAJON LES 5.48 5.25 6.70 6.93 6.67 6.20 6.93 03
26 NOY-NO EL CAJON LES 5.45 5.27 6.66 6.93 6.61 6.18 6.93 03
27 NO Trace EL CAJON LES .03 -.01 .03 .00 .06 .02 .06 04
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 00
29 CO Tr PPB EL CAJON LES 240.6 248.1 C C C 244.3 248.1 01
BCarbon ug/m3 10TH AVE MARIN .51 .78 .58 .61 .61 .62 .78 01
ALPINE < .88 .81 .94 .75 .85 .94 03
BOSTON AVE .55 .80 .73 .50 .60 .64 .80 01
CHICANO PARK .45 .56 .57 .42 .47 .49 .57 02
DOWNTOWN SE .53 .69 .63 .51 .54 .58 .69 01
OCEANVIEW BLV .47 .64 < .41 .46 .50 .64 01
OTAY MESA DVN 1.03 1.13 1.03 .80 .65 .93 1.13 01
SAN YSIDRO .56 < .56 .64 .71 .62 .71 04
PM10 STD ALPINE 20.8 19.8 17.4 19.2 17.0 18.8 20.8 00
CARMEL MT RCH 21.6 22.5 24.0 25.4 24.6 23.6 25.4 03
CHULA VISTA 20.8 20.1 18.8 19.7 20.3 19.9 20.8 00
DOWNTOWN SE 19.1 22.6 25.3 23.5 24.7 23.0 25.3 02
EL CAJON LES 21.4 21.8 23.5 24.8 24.0 23.1 24.8 03
KEARNY MESA 21.3 20.5 18.6 19.0 23.4 20.5 23.4 04
OTAY MESA DVN 29.3 26.0 26.2 25.5 26.6 26.7 29.3 00
PENDLETON 29.2 24.6 24.4 26.1 25.7 26.0 29.2 00
SAN YSIDRO 18.8 19.6 21.5 21.8 25.2 21.3 25.2 04
RAINFALL EL CAJON LES .00 .01 .00 .00 .00 .00 .01 01