Current Date: 3/12/2026 4:09 AM
Daily Parameter Report
3/12/2026
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 .053 .054 C C .053 .054 01
CHULA VISTA .006 .003 C C .004 .006 00
DOWNTOWN SE .024 .014 C C .019 .024 00
EL CAJON LES .010 .007 C C .008 .010 00
KEARNY MESA .019 .025 C C .022 .025 01
OTAY MESA DVN .005 .021 .021 .034 .020 .034 03
PENDLETON .015 .018 C C .016 .018 01
03 NO2 PPB ALPINE .8 .7 C C .7 .8 00
CARMEL MT RCH 17.6 19.1 C C 18.3 19.1 01
CHULA VISTA 19.7 20.2 C C 19.9 20.2 01
DOWNTOWN SE 10.6 13.2 C C 11.9 13.2 01
EL CAJON LES 11.1 12.2 C C 11.6 12.2 01
KEARNY MESA 7.9 9.1 C C 8.5 9.1 01
OTAY MESA DVN 38.3 15.7 18.8 4.6 19.3 38.3 00
PENDLETON 6.8 5.4 C C 6.1 6.8 00
SAN YSIDRO 19.6 22.5 C C 21.0 22.5 01
06 CO PPM CARMEL MT RCH .5 .6 C C .6 .6 01
SAN YSIDRO .5 .6 C C .6 .6 01
07 H2S PPB IB CIVIC CTR 2.6 .8 .9 .9 1.3 2.6 00
NESTOR - BES 10.1 1.9 1.3 2.3 3.9 10.1 00
SAN YSIDRO 1.4 1.5 3.2 4.0 2.5 4.0 03
10 INTMP °C ALPINE 26 26 27 27 27 27 02
CARMEL MT RCH 26 26 26 26 26 26 00
CHULA VISTA 25 25 24 25 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 00
EL CAJON LES 26 26 27 27 27 27 02
IB CIVIC CTR 27 27 27 27 27 27 00
KEARNY MESA 23 23 23 23 23 23 00
NESTOR - BES 27 26 26 26 26 27 00
OTAY MESA DVN 27 26 26 26 26 27 00
PENDLETON 26 25 25 26 26 26 00
SAN YSIDRO 24 24 24 24 24 24 00
11 PM2.5 µg/M3 ALPINE 4.2 4.0 3.2 3.3 3.6 4.2 00
CARMEL MT RCH 12.7 11.3 9.7 8.9 10.6 12.7 00
CHULA VISTA 12.0 11.2 11.9 10.9 11.5 12.0 00
DOWNTOWN SE 12.1 12.9 12.8 12.2 12.5 12.9 01
EL CAJON LES 11.5 11.7 11.6 10.9 11.4 11.7 01
KEARNY MESA 11.3 8.6 7.9 7.3 8.7 11.3 00
Current Date: 3/12/2026 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 37.5 15.9 19.3 5.4 19.5 37.5 00
PENDLETON 9.7 9.6 9.4 9.5 9.5 9.7 00
SAN YSIDRO 14.9 16.7 29.2 37.3 24.5 37.3 03
12 VWDR ° ALPINE 20 93 75 85 0 93 01
CHULA VISTA 21 79 63 78 0 79 01
DOWNTOWN SE 2 324 358 22 0 358 02
EL CAJON LES 214 227 193 152 0 227 01
KEARNY MESA 3 57 49 47 0 57 01
OTAY MESA DVN 110 33 28 34 0 110 00
PENDLETON 32 36 37 28 0 37 02
13 SIGTHETA ° ALPINE 28 20 21 26 24 28 00
CHULA VISTA 62 30 25 22 35 62 00
DOWNTOWN SE 25 40 23 55 36 55 03
EL CAJON LES 45 53 62 51 53 62 02
KEARNY MESA 17 7 15 8 12 17 00
OTAY MESA DVN 24 34 38 17 28 38 02
PENDLETON 17 8 9 27 15 27 03
14 VWSP MPH ALPINE 2.1 2.1 2.3 2.1 .0 2.3 02
CHULA VISTA .2 1.0 1.4 2.0 .0 2.0 03
DOWNTOWN SE .9 .8 1.3 .9 .0 1.3 02
EL CAJON LES .5 .4 .4 .5 .0 .5 00
KEARNY MESA 3.9 3.6 3.0 4.6 .0 4.6 03
OTAY MESA DVN 2.9 1.8 1.9 2.5 .0 2.9 00
PENDLETON 4.5 5.3 5.3 3.9 .0 5.3 01
15 SWSP MPH ALPINE 2.8 2.3 2.5 2.5 2.5 2.8 00
CHULA VISTA 1.0 1.3 1.7 2.1 1.5 2.1 03
DOWNTOWN SE 1.9 1.2 1.7 1.5 1.6 1.9 00
EL CAJON LES .7 .5 .9 .9 .8 .9 02
KEARNY MESA 4.5 3.7 3.2 4.8 4.1 4.8 03
OTAY MESA DVN 3.3 3.1 2.8 3.7 3.2 3.7 03
PENDLETON 4.7 5.4 5.5 4.1 4.9 5.5 02
16 AMBTEMP °F ALPINE 68.2 68.7 67.8 69.0 68.4 69.0 03
CARMEL MT RCH 58.9 58.2 58.1 57.9 58.3 58.9 00
CHULA VISTA 58.4 57.6 57.3 57.6 57.7 58.4 00
DOWNTOWN SE 57.6 55.7 56.3 55.2 56.2 57.6 00
EL CAJON LES 58.3 57.0 55.3 54.0 56.2 58.3 00
KEARNY MESA 55.8 58.4 58.2 60.0 58.1 60.0 03
OTAY MESA DVN 60.5 59.8 63.0 61.3 61.2 63.0 02
PENDLETON 55.4 56.4 56.0 54.5 55.6 56.4 01
Current Date: 3/12/2026 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 58.0 57.6 57.2 56.7 57.4 58.0 00
17 RELHUM % ALPINE 36 32 26 26 30 36 00
EL CAJON LES 85 87 90 91 88 91 03
KEARNY MESA 96 89 86 77 87 96 00
18 PRES mmHg EL CAJON LES 754 754 753 753 754 754 00
KEARNY MESA 755 754 754 754 754 755 00
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 -1 -1 -1 00
KEARNY MESA 1 2 1 2 2 2 01
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 12.68 14.43 15.15 13.24 13.87 15.15 02
26 NOY-NO EL CAJON LES 12.62 13.80 14.15 12.64 13.30 14.15 02
27 NO Trace EL CAJON LES .05 .62 .99 .59 .56 .99 02
28 SO2 Tr PPB EL CAJON LES .0 .0 C C .0 .0 00
29 CO Tr PPB EL CAJON LES 406.0 400.9 C C 403.4 406.0 00
BCarbon ug/m3 10TH AVE MARIN .88 1.82 2.14 2.36 1.80 2.36 03
ALPINE .13 .11 .09 .09 .11 .13 00
BOSTON AVE 1.27 .99 1.03 1.28 1.14 1.28 03
CHICANO PARK 1.04 1.19 1.37 1.04 1.16 1.37 02
DOWNTOWN SE < 1.26 1.16 .80 1.07 1.26 01
OCEANVIEW BLV .92 .50 .50 .64 .64 .92 00
OTAY MESA DVN 4.94 1.86 2.82 .39 2.50 4.94 00
SAN YSIDRO .92 2.01 4.64 5.52 3.27 5.52 03
PM10 STD ALPINE 13.8 13.3 9.6 11.1 11.9 13.8 00
CARMEL MT RCH 31.0 24.8 23.5 19.8 24.7 31.0 00
CHULA VISTA 25.8 24.3 27.9 26.5 26.1 27.9 02
DOWNTOWN SE 26.3 25.8 26.0 25.4 25.8 26.3 00
EL CAJON LES 24.4 24.2 24.2 23.0 23.9 24.4 00
KEARNY MESA 25.6 21.6 20.5 19.2 21.7 25.6 00
OTAY MESA DVN 114.8 58.2 53.9 21.3 62.0 114.8 00
PENDLETON 20.5 19.2 19.5 21.1 20.0 21.1 03
SAN YSIDRO 33.2 47.4 74.9 82.1 59.4 82.1 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00