Current Date: 4/14/2026 4:09 AM
Daily Parameter Report
4/14/2026
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 .039 .038 C C .038 .039 00
CHULA VISTA .026 .024 C C .025 .026 00
DOWNTOWN SE .039 .024 C C .031 .039 00
EL CAJON LES .020 .022 C C .021 .022 01
KEARNY MESA .026 .021 C C .023 .026 00
OTAY MESA DVN .036 .029 C C .032 .036 00
PENDLETON .022 .023 C C .022 .023 01
03 NO2 PPB ALPINE 2.6 2.7 C C 2.6 2.7 01
CARMEL MT RCH 5.1 5.2 C C 5.1 5.2 01
CHULA VISTA 9.0 7.3 C C 8.1 9.0 00
DOWNTOWN SE 5.2 10.4 C C 7.8 10.4 01
EL CAJON LES 5.2 4.3 C C 4.7 5.2 00
KEARNY MESA 5.5 5.4 C C 5.4 5.5 00
OTAY MESA DVN 4.2 5.5 C C 4.8 5.5 01
PENDLETON 4.5 3.5 C C 4.0 4.5 00
SAN YSIDRO 12.9 13.1 C C 13.0 13.1 01
06 CO PPM CARMEL MT RCH .2 .5 C C .4 .5 01
SAN YSIDRO .3 .2 C C .3 .3 00
07 H2S PPB IB CIVIC CTR .3 7.5 6.6 2.4 4.2 7.5 01
NESTOR - BES 7.8 23.3 3.3 2.7 9.2 23.3 01
SAN YSIDRO 3.9 .9 1.6 1.8 2.0 3.9 00
10 INTMP °C ALPINE 25 25 25 25 25 25 00
CARMEL MT RCH 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 25 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 00
KEARNY MESA 23 22 22 22 22 23 00
OTAY MESA DVN 27 27 27 28 27 28 03
PENDLETON 26 25 25 25 25 26 00
SAN YSIDRO 24 23 23 23 23 24 00
10 INTMP °C        IB CIVIC CTR 27 27 27 28 27 28 03
NESTOR - BES 26 26 26 25 26 26 00
11 PM2.5 µg/M3 ALPINE 3.5 3.5 3.5 3.7 3.5 3.7 03
CARMEL MT RCH 4.3 4.2 3.9 3.8 4.0 4.3 00
CHULA VISTA 4.2 3.8 3.7 3.8 3.8 4.2 00
DOWNTOWN SE 4.5 5.0 5.1 4.8 4.8 5.1 02
EL CAJON LES 3.4 3.4 3.5 3.4 3.4 3.5 02
KEARNY MESA 4.2 4.2 4.3 4.2 4.2 4.3 02
Current Date: 4/14/2026 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 4.3 4.1 3.9 3.9 4.0 4.3 00
PENDLETON 3.9 3.8 4.0 3.8 3.8 4.0 02
SAN YSIDRO 4.3 4.5 9.8 23.8 10.6 23.8 03
12 VWDR ° ALPINE 111 122 85 87 0 122 01
CHULA VISTA 98 110 103 103 0 110 01
DOWNTOWN SE 339 84 71 58 0 339 00
EL CAJON LES 106 78 295 102 0 295 02
KEARNY MESA 84 94 75 71 0 94 01
OTAY MESA DVN 46 99 89 86 0 99 01
PENDLETON 45 55 57 55 0 57 02
13 SIGTHETA ° ALPINE 30 19 18 18 21 30 00
CHULA VISTA 26 11 10 10 14 26 00
DOWNTOWN SE 48 19 17 18 26 48 00
EL CAJON LES 46 30 49 28 38 49 02
KEARNY MESA 10 13 6 5 9 13 01
OTAY MESA DVN 14 11 10 9 11 14 00
PENDLETON 10 11 9 8 10 11 01
14 VWSP MPH ALPINE .3 1.2 1.4 1.0 .0 1.4 02
CHULA VISTA 2.0 3.4 5.0 4.6 .0 5.0 02
DOWNTOWN SE .3 2.5 2.5 2.2 .0 2.5 01
EL CAJON LES .7 1.6 .2 .9 .0 1.6 01
KEARNY MESA 4.1 3.3 4.3 4.1 .0 4.3 02
OTAY MESA DVN 2.4 2.3 3.1 2.8 .0 3.1 02
PENDLETON 6.0 5.5 5.4 6.3 .0 6.3 03
15 SWSP MPH ALPINE 1.4 1.3 1.5 1.1 1.3 1.5 02
CHULA VISTA 2.3 3.5 5.1 4.7 3.9 5.1 02
DOWNTOWN SE 1.4 2.7 2.5 2.3 2.2 2.7 01
EL CAJON LES 1.9 2.0 .9 1.3 1.5 2.0 01
KEARNY MESA 4.3 3.5 4.3 4.1 4.1 4.3 00
OTAY MESA DVN 2.8 2.4 3.1 2.9 2.8 3.1 02
PENDLETON 6.1 5.6 5.5 6.4 5.9 6.4 03
16 AMBTEMP °F ALPINE 48.5 48.6 47.9 47.9 48.2 48.6 01
CARMEL MT RCH 54.2 53.2 52.8 53.1 53.3 54.2 00
CHULA VISTA 56.0 54.9 54.4 53.9 54.8 56.0 00
DOWNTOWN SE 58.3 55.9 54.8 54.1 55.8 58.3 00
EL CAJON LES 52.1 52.7 52.0 50.9 51.9 52.7 01
KEARNY MESA 51.2 50.9 51.5 51.5 51.3 51.5 02
OTAY MESA DVN 55.0 53.6 53.1 52.5 53.6 55.0 00
PENDLETON 54.8 53.7 52.9 51.9 53.3 54.8 00
Current Date: 4/14/2026 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 56.3 54.7 55.9 55.3 55.6 56.3 00
17 RELHUM % ALPINE 93 93 94 95 94 95 03
EL CAJON LES 83 81 84 86 84 86 03
KEARNY MESA 86 88 87 87 87 88 01
18 PRES mmHg EL CAJON LES 752 752 751 751 752 752 00
KEARNY MESA 753 752 752 752 752 753 00
19 SOLAR W/M2 EL CAJON LES 0 2 0 0 1 2 01
KEARNY MESA 2 2 2 2 2 2 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 4.88 3.98 4.63 4.43 4.48 4.88 00
26 NOY-NO EL CAJON LES 4.83 3.96 4.60 4.33 4.43 4.83 00
27 NO Trace EL CAJON LES .05 .02 .03 .09 .04 .09 03
28 SO2 Tr PPB EL CAJON LES .0 .0 C C .0 .0 00
29 CO Tr PPB EL CAJON LES 174.4 148.8 C C 161.6 174.4 00
BCarbon ug/m3 10TH AVE MARIN < .44 1.25 .71 .80 1.25 02
ALPINE .04 < < < .04 .04 00
BOSTON AVE .20 .37 .58 .57 .43 .58 02
CHICANO PARK .07 .29 < .35 .24 .35 03
DOWNTOWN SE .10 .21 .23 < .18 .23 02
OCEANVIEW BLV .26 .23 .21 .25 .24 .26 00
OTAY MESA DVN < .08 .06 .07 .07 .08 01
SAN YSIDRO .21 .38 1.98 < .86 1.98 02
PM10 STD ALPINE 8.5 8.4 8.0 8.5 8.3 8.5 00
CARMEL MT RCH 13.0 11.4 9.5 9.5 10.8 13.0 00
CHULA VISTA 13.1 11.5 11.1 11.9 11.9 13.1 00
DOWNTOWN SE 13.0 14.6 13.3 12.8 13.4 14.6 01
EL CAJON LES 7.0 8.6 8.0 7.7 7.8 8.6 01
KEARNY MESA 10.9 9.8 10.2 9.8 10.1 10.9 00
OTAY MESA DVN 18.1 14.5 10.8 12.4 13.9 18.1 00
PENDLETON 10.1 9.3 8.9 8.7 9.2 10.1 00
SAN YSIDRO 11.9 13.7 24.9 51.0 25.3 51.0 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00