Current Date: 4/16/2026 4:09 AM
Daily Parameter Report
4/16/2026
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 .046 .046 C C .046 .046 00
CHULA VISTA .019 .019 C C .019 .019 00
DOWNTOWN SE .028 .023 C C .025 .028 00
EL CAJON LES .023 .020 C C .021 .023 00
KEARNY MESA .023 .024 C C .023 .024 01
OTAY MESA DVN .029 .028 C C .028 .029 00
PENDLETON .023 .022 C C .022 .023 00
03 NO2 PPB ALPINE 2.1 2.0 C C 2.0 2.1 00
CARMEL MT RCH 4.1 10.7 C C 7.4 10.7 01
CHULA VISTA 11.4 8.8 C C 10.1 11.4 00
DOWNTOWN SE 8.1 9.3 C C 8.7 9.3 01
EL CAJON LES 3.3 3.6 C C 3.4 3.6 01
KEARNY MESA 4.0 4.4 C C 4.2 4.4 01
OTAY MESA DVN 3.0 3.2 C C 3.1 3.2 01
PENDLETON 4.1 4.9 C C 4.5 4.9 01
SAN YSIDRO 5.3 7.1 C C 6.2 7.1 01
06 CO PPM CARMEL MT RCH .2 .4 C C .3 .4 01
SAN YSIDRO .2 .3 C C .3 .3 01
07 H2S PPB IB CIVIC CTR 9.4 3.0 .7 8.0 5.2 9.4 00
NESTOR - BES 28.5 73.2 13.5 474.1 147.3 474.1 03
SAN YSIDRO .5 .5 .7 10.0 2.9 10.0 03
10 INTMP °C ALPINE 26 26 26 26 26 26 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 25 25 26 26 26 26 02
KEARNY MESA 23 25 24 24 24 25 01
OTAY MESA DVN 27 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 26 00
SAN YSIDRO 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 00
NESTOR - BES 26 26 27 26 26 27 02
11 PM2.5 µg/M3 ALPINE 4.5 4.5 4.3 4.0 4.3 4.5 00
CARMEL MT RCH 7.0 7.1 7.3 6.3 6.9 7.3 02
CHULA VISTA 7.6 7.6 8.8 7.5 7.8 8.8 02
DOWNTOWN SE 8.6 8.8 9.1 10.0 9.1 10.0 03
EL CAJON LES 6.4 6.1 6.0 5.8 6.0 6.4 00
KEARNY MESA 6.3 7.0 4.6 4.4 5.5 7.0 01
Current Date: 4/16/2026 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 13.2 11.1 11.4 10.5 11.5 13.2 00
PENDLETON 5.8 6.0 6.4 6.3 6.1 6.4 02
SAN YSIDRO 9.8 9.5 9.0 9.6 9.4 9.8 00
12 VWDR ° ALPINE 84 357 32 77 0 357 01
CHULA VISTA 79 77 57 71 0 79 00
DOWNTOWN SE 53 357 41 3 0 357 01
EL CAJON LES 85 107 100 110 0 110 03
KEARNY MESA 50 34 50 27 0 50 00
OTAY MESA DVN 25 18 10 122 0 122 03
PENDLETON 29 53 48 55 0 55 03
13 SIGTHETA ° ALPINE 20 29 16 20 21 29 01
CHULA VISTA 20 26 22 29 24 29 03
DOWNTOWN SE 31 20 23 45 30 45 03
EL CAJON LES 15 21 17 21 19 21 01
KEARNY MESA 7 11 8 29 14 29 03
OTAY MESA DVN 11 12 10 56 22 56 03
PENDLETON 10 9 8 9 9 10 00
14 VWSP MPH ALPINE 1.6 1.4 1.3 1.5 .0 1.6 00
CHULA VISTA 1.6 1.1 2.1 1.1 .0 2.1 02
DOWNTOWN SE 1.3 1.4 1.9 .7 .0 1.9 02
EL CAJON LES 2.2 1.7 2.4 1.8 .0 2.4 02
KEARNY MESA 3.8 2.7 3.5 2.5 .0 3.8 00
OTAY MESA DVN 3.4 2.9 3.4 1.5 .0 3.4 00
PENDLETON 6.8 4.2 5.0 5.1 .0 6.8 00
15 SWSP MPH ALPINE 1.7 1.6 2.0 1.6 1.7 2.0 02
CHULA VISTA 1.8 1.3 2.3 1.5 1.7 2.3 02
DOWNTOWN SE 1.4 1.5 2.1 1.5 1.6 2.1 02
EL CAJON LES 2.3 1.9 2.5 2.1 2.2 2.5 02
KEARNY MESA 3.8 2.7 3.6 2.8 3.2 3.8 00
OTAY MESA DVN 3.4 3.1 3.5 2.3 3.1 3.5 02
PENDLETON 7.0 4.3 5.1 5.2 5.4 7.0 00
16 AMBTEMP °F ALPINE 55.2 54.6 54.4 55.1 54.8 55.2 00
CARMEL MT RCH 56.4 55.5 54.7 54.1 55.2 56.4 00
CHULA VISTA 58.6 57.6 57.3 56.6 57.5 58.6 00
DOWNTOWN SE 58.9 58.3 57.9 57.2 58.1 58.9 00
EL CAJON LES 55.4 54.8 54.2 53.9 54.6 55.4 00
KEARNY MESA 55.4 55.5 54.3 54.4 54.9 55.5 01
OTAY MESA DVN 56.2 56.1 56.2 55.8 56.1 56.2 00
PENDLETON 57.5 57.7 57.5 57.1 57.5 57.7 01
Current Date: 4/16/2026 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 60.8 59.6 58.2 57.8 59.1 60.8 00
17 RELHUM % ALPINE 71 73 71 67 71 73 01
EL CAJON LES 83 85 86 85 85 86 02
KEARNY MESA 94 95 96 94 95 96 02
18 PRES mmHg EL CAJON LES 748 748 747 747 748 748 00
KEARNY MESA 749 748 748 748 748 749 00
19 SOLAR W/M2 EL CAJON LES -1 0 0 1 0 1 03
KEARNY MESA 2 1 1 1 1 2 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 3.61 3.89 3.59 3.41 3.62 3.89 01
26 NOY-NO EL CAJON LES 3.60 3.86 3.57 3.36 3.59 3.86 01
27 NO Trace EL CAJON LES .01 .02 .02 .04 .02 .04 03
28 SO2 Tr PPB EL CAJON LES .0 .0 C C .0 .0 00
29 CO Tr PPB EL CAJON LES 182.4 181.1 C C 181.7 182.4 00
BCarbon ug/m3 10TH AVE MARIN .47 .40 .30 .42 .40 .47 00
ALPINE .07 .07 .07 .06 .07 .07 00
BOSTON AVE .59 .52 1.00 .52 .66 1.00 02
CHICANO PARK .37 < .32 .38 .36 .38 03
DOWNTOWN SE < .31 .24 .34 .30 .34 03
OCEANVIEW BLV .37 .42 .42 .34 .39 .42 01
OTAY MESA DVN .35 .52 .71 .72 .57 .72 03
SAN YSIDRO .21 .23 .28 .36 .27 .36 03
PM10 STD ALPINE 12.5 11.8 12.8 11.1 12.0 12.8 02
CARMEL MT RCH 16.5 17.7 20.0 15.6 17.4 20.0 02
CHULA VISTA 21.3 20.8 29.8 18.8 22.6 29.8 02
DOWNTOWN SE 21.3 20.6 22.2 22.8 21.7 22.8 03
EL CAJON LES 17.2 15.5 15.2 14.4 15.5 17.2 00
KEARNY MESA 15.7 16.2 9.2 13.1 13.5 16.2 01
OTAY MESA DVN 51.0 29.0 27.9 33.7 35.4 51.0 00
PENDLETON 14.4 14.5 15.1 15.0 14.7 15.1 02
SAN YSIDRO 22.0 21.4 21.7 22.7 21.9 22.7 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00