Current Date: 4/8/2026 3:09 AM
Daily Parameter Report
4/8/2026
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 .048 .052 C .050 .052 01
CHULA VISTA .031 .038 C .034 .038 01
DOWNTOWN SE .028 .013 .015 .018 .028 00
EL CAJON LES .021 .020 C .020 .021 00
KEARNY MESA .024 .034 C .029 .034 01
OTAY MESA DVN .028 .029 C .028 .029 01
PENDLETON .015 .016 C .015 .016 01
03 NO2 PPB ALPINE 2.7 2.1 C 2.4 2.7 00
CARMEL MT RCH 5.2 6.5 C 5.8 6.5 01
CHULA VISTA 4.5 1.9 C 3.2 4.5 00
DOWNTOWN SE 5.8 13.0 11.5 10.1 13.0 01
EL CAJON LES 5.0 4.7 C 4.8 5.0 00
KEARNY MESA 4.7 1.4 C 3.0 4.7 00
OTAY MESA DVN 4.4 3.5 C 3.9 4.4 00
PENDLETON 7.9 4.6 C 6.2 7.9 00
SAN YSIDRO 4.0 4.9 C 4.4 4.9 01
06 CO PPM CARMEL MT RCH .2 .2 C .2 .2 00
SAN YSIDRO .2 .2 C .2 .2 00
07 H2S PPB IB CIVIC CTR 107.1 98.6 21.3 75.6 107.1 00
NESTOR - BES 217.6 343.5 223.9 261.6 343.5 01
SAN YSIDRO 1.1 2.5 1.7 1.7 2.5 01
10 INTMP °C ALPINE 27 27 27 27 27 00
CARMEL MT RCH 26 26 26 26 26 00
CHULA VISTA 25 24 24 24 25 00
DOWNTOWN SE 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 00
KEARNY MESA 24 24 24 24 24 00
OTAY MESA DVN 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 00
SAN YSIDRO 26 26 25 26 26 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 00
NESTOR - BES 26 26 26 26 26 00
11 PM2.5 µg/M3 ALPINE 6.2 5.9 5.4 5.8 6.2 00
CARMEL MT RCH 8.7 9.1 9.8 9.2 9.8 02
CHULA VISTA 9.9 9.4 8.3 9.2 9.9 00
DOWNTOWN SE 10.7 14.3 14.5 13.1 14.5 02
EL CAJON LES 11.7 9.9 10.3 10.6 11.7 00
KEARNY MESA 9.3 5.0 5.6 6.6 9.3 00
Current Date: 4/8/2026 3:09 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 15.9 10.9 17.2 14.6 17.2 02
PENDLETON 9.8 9.5 11.5 10.2 11.5 02
SAN YSIDRO 9.0 10.3 12.2 10.5 12.2 02
12 VWDR ° ALPINE 136 90 73 0 136 00
CHULA VISTA 119 147 176 0 176 02
DOWNTOWN SE 44 72 70 0 72 01
EL CAJON LES 130 94 162 0 162 02
KEARNY MESA 66 64 116 0 116 02
OTAY MESA DVN 345 254 233 0 345 00
PENDLETON 59 39 52 0 59 00
13 SIGTHETA ° ALPINE 47 21 21 30 47 00
CHULA VISTA 22 26 22 23 26 01
DOWNTOWN SE 17 16 41 25 41 02
EL CAJON LES 20 22 24 22 24 02
KEARNY MESA 10 52 44 35 52 01
OTAY MESA DVN 24 17 54 32 54 02
PENDLETON 7 10 11 9 11 02
14 VWSP MPH ALPINE .3 1.5 1.1 .0 1.5 01
CHULA VISTA 2.0 2.1 2.5 .0 2.5 02
DOWNTOWN SE 2.0 2.1 .7 .0 2.1 01
EL CAJON LES 2.3 1.0 1.8 .0 2.3 00
KEARNY MESA 2.8 1.1 .9 .0 2.8 00
OTAY MESA DVN 1.6 1.7 .5 .0 1.7 01
PENDLETON 4.5 4.5 4.0 .0 4.5 00
15 SWSP MPH ALPINE 1.4 1.6 1.3 1.4 1.6 01
CHULA VISTA 2.2 2.3 2.7 2.4 2.7 02
DOWNTOWN SE 2.3 2.2 1.5 2.0 2.3 00
EL CAJON LES 2.5 1.1 2.7 2.1 2.7 02
KEARNY MESA 2.9 1.4 1.4 1.9 2.9 00
OTAY MESA DVN 2.2 1.7 1.2 1.7 2.2 00
PENDLETON 4.5 4.6 4.2 4.4 4.6 01
16 AMBTEMP °F ALPINE 59.2 60.1 60.6 60.0 60.6 02
CARMEL MT RCH 57.2 56.2 56.7 56.7 57.2 00
CHULA VISTA 61.4 61.5 61.4 61.4 61.5 01
DOWNTOWN SE 60.0 59.2 59.9 59.7 60.0 00
EL CAJON LES 58.5 57.7 56.2 57.5 58.5 00
KEARNY MESA 58.2 58.1 57.4 57.9 58.2 00
OTAY MESA DVN 57.3 56.5 57.0 56.9 57.3 00
PENDLETON 59.7 59.6 59.8 59.7 59.8 02
Current Date: 4/8/2026 3:09 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 62.1 62.0 61.8 62.0 62.1 00
17 RELHUM % ALPINE 56 51 48 52 56 00
EL CAJON LES 96 87 91 91 96 00
KEARNY MESA 100 100 100 100 100 00
18 PRES mmHg EL CAJON LES 748 747 747 747 748 00
KEARNY MESA 748 748 748 748 748 00
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 -1 -1 00
KEARNY MESA 1 1 1 1 1 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 00
25 NOY EL CAJON LES 5.87 5.56 5.17 5.53 5.87 00
26 NOY-NO EL CAJON LES 5.84 5.53 5.14 5.50 5.84 00
27 NO Trace EL CAJON LES .02 .02 .02 .02 .02 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C .0 .0 00
29 CO Tr PPB EL CAJON LES 226.2 217.6 C 221.9 226.2 00
BCarbon ug/m3 10TH AVE MARIN .36 .81 .62 .60 .81 01
ALPINE .15 .13 .13 .14 .15 00
BOSTON AVE .56 .87 .60 .68 .87 01
CHICANO PARK < .56 < .56 .56 01
DOWNTOWN SE < < .44 .44 .44 02
OCEANVIEW BLV .39 < < .39 .39 00
OTAY MESA DVN .56 < < .56 .56 00
SAN YSIDRO .13 .25 < .19 .25 01
PM10 STD ALPINE 21.2 19.4 22.4 21.0 22.4 02
CARMEL MT RCH 20.9 21.3 25.7 22.6 25.7 02
CHULA VISTA 27.1 26.4 23.2 25.5 27.1 00
DOWNTOWN SE 26.7 33.2 32.8 30.9 33.2 01
EL CAJON LES 26.4 24.7 24.7 25.2 26.4 00
KEARNY MESA 22.5 9.7 12.0 14.7 22.5 00
OTAY MESA DVN 37.2 24.3 31.9 31.1 37.2 00
PENDLETON 25.4 24.0 27.6 25.6 27.6 02
SAN YSIDRO 24.5 26.9 31.8 27.7 31.8 02
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 00