Current Date: 1/8/2026 4:09 AM
Daily Parameter Report
1/8/2026
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 .031 C C .031 .032 00
CHULA VISTA .009 .008 C C .008 .009 00
DOWNTOWN SE .007 .009 C C .008 .009 01
EL CAJON LES .010 .008 C C .009 .010 00
KEARNY MESA .017 .015 C C .016 .017 00
OTAY MESA DVN .018 .021 C C .019 .021 01
PENDLETON .015 .016 C C .015 .016 01
03 NO2 PPB ALPINE 2.7 2.5 C C 2.6 2.7 00
CARMEL MT RCH 8.6 9.8 C C 9.2 9.8 01
CHULA VISTA 22.5 24.4 C C 23.4 24.4 01
DOWNTOWN SE 20.0 17.2 C C 18.6 20.0 00
EL CAJON LES 10.3 10.0 C C 10.1 10.3 00
KEARNY MESA 11.0 9.5 C C 10.2 11.0 00
OTAY MESA DVN 16.1 9.3 C C 12.7 16.1 00
PENDLETON 7.6 5.8 C C 6.7 7.6 00
SAN YSIDRO 23.9 20.7 C C 22.3 23.9 00
06 CO PPM CARMEL MT RCH .3 .3 C C .3 .3 00
SAN YSIDRO .8 .7 C C .8 .8 00
07 H2S PPB IB CIVIC CTR 3.8 3.5 3.0 3.4 3.4 3.8 00
NESTOR - BES 4.1 3.0 3.3 3.5 3.4 4.1 00
SAN YSIDRO 1.3 1.2 1.3 1.6 1.3 1.6 03
10 INTMP °C ALPINE 25 26 26 25 26 26 01
CARMEL MT RCH 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 25 25 25 00
DOWNTOWN SE 26 26 25 25 26 26 00
EL CAJON LES 25 25 26 26 26 26 02
IB CIVIC CTR 28 27 28 28 28 28 00
KEARNY MESA 24 24 24 24 24 24 00
NESTOR - BES 25 25 24 24 25 25 00
OTAY MESA DVN 27 27 27 27 27 27 00
PENDLETON 24 24 24 24 24 24 00
SAN YSIDRO 23 23 23 23 23 23 00
11 PM2.5 µg/M3 ALPINE 5.7 5.7 6.6 5.8 5.9 6.6 02
CARMEL MT RCH 7.8 7.4 7.9 9.3 8.1 9.3 03
CHULA VISTA 12.8 13.9 13.0 13.0 13.1 13.9 01
DOWNTOWN SE 10.8 11.6 13.7 15.9 13.0 15.9 03
EL CAJON LES 7.6 7.4 8.4 8.4 7.9 8.4 02
KEARNY MESA 7.6 8.3 9.7 11.7 9.3 11.7 03
Current Date: 1/8/2026 4:09 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 16.6 11.5 8.4 8.7 11.3 16.6 00
PENDLETON 5.3 5.6 5.5 5.8 5.5 5.8 03
SAN YSIDRO 17.4 20.7 19.1 20.9 19.5 20.9 03
12 VWDR ° ALPINE 140 126 122 137 0 140 00
CHULA VISTA 125 125 118 127 0 127 03
DOWNTOWN SE 51 74 89 87 0 89 02
EL CAJON LES 32 349 100 27 0 349 01
KEARNY MESA 142 138 120 127 0 142 00
OTAY MESA DVN 121 108 118 119 0 121 00
PENDLETON 54 64 65 59 0 65 02
13 SIGTHETA ° ALPINE 21 12 14 15 16 21 00
CHULA VISTA 8 11 8 8 9 11 01
DOWNTOWN SE 20 13 20 18 18 20 00
EL CAJON LES 32 52 59 63 52 63 03
KEARNY MESA 7 6 6 6 6 7 00
OTAY MESA DVN 8 6 6 7 7 8 00
PENDLETON 10 8 12 13 11 13 03
14 VWSP MPH ALPINE 2.3 2.5 3.2 3.0 .0 3.2 02
CHULA VISTA 3.5 3.9 4.3 4.9 .0 4.9 03
DOWNTOWN SE 1.9 3.0 3.4 2.7 .0 3.4 02
EL CAJON LES .7 .4 .8 .6 .0 .8 02
KEARNY MESA 3.5 3.5 2.6 3.0 .0 3.5 00
OTAY MESA DVN 4.7 5.0 5.2 5.2 .0 5.2 02
PENDLETON 5.5 5.4 4.5 4.2 .0 5.5 00
15 SWSP MPH ALPINE 2.5 2.6 3.3 3.1 2.9 3.3 02
CHULA VISTA 3.5 3.9 4.3 5.0 4.2 5.0 03
DOWNTOWN SE 2.2 3.0 3.6 2.8 2.9 3.6 02
EL CAJON LES 1.5 1.4 2.5 1.2 1.7 2.5 02
KEARNY MESA 3.6 3.5 2.7 3.0 3.2 3.6 00
OTAY MESA DVN 4.8 5.1 5.3 5.3 5.1 5.3 02
PENDLETON 5.6 5.5 4.7 4.4 5.1 5.6 00
16 AMBTEMP °F ALPINE 49.1 48.8 48.3 48.6 48.7 49.1 00
CARMEL MT RCH 52.7 52.5 53.0 53.2 52.9 53.2 03
CHULA VISTA 55.2 55.4 54.8 54.7 55.0 55.4 01
DOWNTOWN SE 54.5 53.8 53.8 53.6 53.9 54.5 00
EL CAJON LES 51.7 51.0 51.7 51.3 51.4 51.7 00
KEARNY MESA 54.5 53.1 52.5 52.3 53.1 54.5 00
OTAY MESA DVN 55.0 54.4 54.4 54.4 54.6 55.0 00
PENDLETON 53.3 53.0 52.3 52.4 52.8 53.3 00
Current Date: 1/8/2026 4:09 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 55.3 54.3 53.8 54.1 54.4 55.3 00
17 RELHUM % ALPINE 100 100 99 96 99 100 00
EL CAJON LES 100 100 99 100 100 100 00
KEARNY MESA 100 100 100 100 100 100 00
18 PRES mmHg EL CAJON LES 750 750 750 750 750 750 00
KEARNY MESA 750 751 751 751 751 751 01
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 -1 -1 -1 00
KEARNY MESA 1 1 1 1 1 1 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 11.21 10.83 9.08 10.95 10.51 11.21 00
26 NOY-NO EL CAJON LES 10.55 10.38 8.81 10.53 10.06 10.55 00
27 NO Trace EL CAJON LES .66 .45 .27 .42 .45 .66 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C C .0 .0 00
29 CO Tr PPB EL CAJON LES 338.8 330.0 C C 334.4 338.8 00
BCarbon ug/m3 10TH AVE MARIN 1.98 1.21 1.69 2.14 1.76 2.14 03
ALPINE .21 .19 .20 .17 .19 .21 00
BOSTON AVE 1.35 1.08 1.39 1.63 1.36 1.63 03
CHICANO PARK .96 .88 .95 1.26 1.01 1.26 03
DOWNTOWN SE .93 < < < .93 .93 00
OCEANVIEW BLV .99 1.10 1.27 1.41 1.19 1.41 03
OTAY MESA DVN 1.72 .95 .44 .47 .90 1.72 00
SAN YSIDRO 2.11 2.50 2.40 < 2.34 2.50 01
PM10 STD ALPINE 10.5 10.2 11.9 11.6 11.0 11.9 02
CARMEL MT RCH 13.8 13.8 15.1 17.1 14.9 17.1 03
CHULA VISTA 29.8 31.8 30.1 28.1 29.9 31.8 01
DOWNTOWN SE 22.3 23.8 27.2 31.4 26.1 31.4 03
EL CAJON LES 14.7 13.8 15.4 16.5 15.1 16.5 03
KEARNY MESA 14.3 16.7 18.9 22.5 18.1 22.5 03
OTAY MESA DVN 36.4 25.6 20.7 21.2 25.9 36.4 00
PENDLETON 10.5 11.0 10.3 11.5 10.8 11.5 03
SAN YSIDRO 40.5 37.5 37.8 42.2 39.5 42.2 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00