Current Date: 2/9/2026 3:09 AM
Daily Parameter Report
2/9/2026
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 .040 .042 C .041 .042 01
CHULA VISTA .008 .015 C .011 .015 01
DOWNTOWN SE .016 .024 C .020 .024 01
EL CAJON LES .009 .011 C .010 .011 01
KEARNY MESA .026 .026 C .026 .026 00
OTAY MESA DVN .037 .038 C .037 .038 01
PENDLETON .022 .022 C .022 .022 00
03 NO2 PPB ALPINE 1.6 1.0 C 1.3 1.6 00
CARMEL MT RCH 17.0 17.9 C 17.4 17.9 01
CHULA VISTA 28.0 18.7 C 23.3 28.0 00
DOWNTOWN SE 25.9 15.9 C 20.9 25.9 00
EL CAJON LES 16.5 13.8 C 15.1 16.5 00
KEARNY MESA 11.2 6.3 C 8.7 11.2 00
OTAY MESA DVN 4.3 3.1 C 3.7 4.3 00
PENDLETON 9.0 6.6 C 7.8 9.0 00
SAN YSIDRO 35.9 31.3 C 33.6 35.9 00
06 CO PPM CARMEL MT RCH .5 .6 C .6 .6 01
SAN YSIDRO 1.0 1.0 C 1.0 1.0 00
07 H2S PPB IB CIVIC CTR 5.1 3.2 5.0 4.4 5.1 00
NESTOR - BES 20.4 2.5 7.2 10.0 20.4 00
SAN YSIDRO 7.6 5.2 3.8 5.5 7.6 00
10 INTMP °C ALPINE 27 27 27 27 27 00
CARMEL MT RCH 26 27 27 27 27 01
CHULA VISTA 25 25 25 25 25 00
DOWNTOWN SE 26 26 26 26 26 00
EL CAJON LES 26 26 27 26 27 02
IB CIVIC CTR 27 27 28 27 28 02
KEARNY MESA 24 24 24 24 24 00
NESTOR - BES 26 26 25 26 26 00
OTAY MESA DVN 27 27 27 27 27 00
PENDLETON 25 25 24 25 25 00
SAN YSIDRO 24 24 24 24 24 00
11 PM2.5 µg/M3 ALPINE 3.1 3.1 3.2 3.1 3.2 02
CARMEL MT RCH 6.7 7.2 6.3 6.7 7.2 01
CHULA VISTA 12.1 10.5 7.3 9.9 12.1 00
DOWNTOWN SE 17.4 14.5 10.7 14.2 17.4 00
EL CAJON LES 7.6 7.6 6.7 7.3 7.6 00
KEARNY MESA 8.6 5.7 6.4 6.9 8.6 00
Current Date: 2/9/2026 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 9.9 6.0 7.8 7.9 9.9 00
PENDLETON 7.4 5.9 5.3 6.2 7.4 00
SAN YSIDRO 47.2 44.4 40.7 44.1 47.2 00
12 VWDR ° ALPINE 107 351 23 0 351 01
CHULA VISTA 33 48 82 0 82 02
DOWNTOWN SE 345 19 70 0 345 00
EL CAJON LES 161 145 100 0 161 00
KEARNY MESA 25 34 74 0 74 02
OTAY MESA DVN 339 359 26 0 359 01
PENDLETON 64 71 46 0 71 01
13 SIGTHETA ° ALPINE 60 18 20 33 60 00
CHULA VISTA 26 30 14 23 30 01
DOWNTOWN SE 38 44 20 34 44 01
EL CAJON LES 66 57 55 59 66 00
KEARNY MESA 19 15 10 15 19 00
OTAY MESA DVN 23 19 17 20 23 00
PENDLETON 13 10 19 14 19 02
14 VWSP MPH ALPINE 1.6 3.3 2.0 .0 3.3 01
CHULA VISTA 2.1 2.8 5.3 .0 5.3 02
DOWNTOWN SE 3.4 2.0 4.4 .0 4.4 02
EL CAJON LES .7 .5 2.1 .0 2.1 02
KEARNY MESA 3.6 5.9 6.4 .0 6.4 02
OTAY MESA DVN 5.3 5.3 5.8 .0 5.8 02
PENDLETON 6.0 8.9 4.2 .0 8.9 01
15 SWSP MPH ALPINE 2.5 3.7 2.6 2.9 3.7 01
CHULA VISTA 2.8 3.3 5.6 3.9 5.6 02
DOWNTOWN SE 3.9 2.9 4.6 3.8 4.6 02
EL CAJON LES 2.1 2.0 2.9 2.3 2.9 02
KEARNY MESA 5.0 6.5 6.5 6.0 6.5 01
OTAY MESA DVN 6.1 5.7 6.4 6.1 6.4 02
PENDLETON 6.2 9.2 4.9 6.8 9.2 01
16 AMBTEMP °F ALPINE 60.0 61.6 60.7 60.8 61.6 01
CARMEL MT RCH 59.1 57.5 56.3 57.6 59.1 00
CHULA VISTA 58.2 57.6 59.9 58.6 59.9 02
DOWNTOWN SE 59.0 57.5 57.5 58.0 59.0 00
EL CAJON LES 54.0 52.4 51.2 52.5 54.0 00
KEARNY MESA 57.5 54.7 56.7 56.3 57.5 00
OTAY MESA DVN 60.3 59.6 61.7 60.5 61.7 02
PENDLETON 57.9 56.9 55.8 56.9 57.9 00
Current Date: 2/9/2026 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 60.1 56.5 56.1 57.6 60.1 00
17 RELHUM % ALPINE 30 28 29 29 30 00
EL CAJON LES 57 61 63 60 63 02
KEARNY MESA 53 58 55 55 58 01
18 PRES mmHg EL CAJON LES 752 752 752 752 752 00
KEARNY MESA 753 753 752 753 753 00
19 SOLAR W/M2 EL CAJON LES -1 -1 0 -1 0 02
KEARNY MESA 1 2 2 2 2 01
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 00
25 NOY EL CAJON LES 18.02 13.57 10.31 13.96 18.02 00
26 NOY-NO EL CAJON LES 17.20 13.44 10.23 13.62 17.20 00
27 NO Trace EL CAJON LES .82 .13 .08 .34 .82 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C .0 .0 00
29 CO Tr PPB EL CAJON LES 443.5 406.3 C 424.9 443.5 00
BCarbon ug/m3 10TH AVE MARIN 2.11 1.51 1.40 1.67 2.11 00
ALPINE < .11 .10 .11 .11 01
BOSTON AVE 1.93 1.63 .94 1.50 1.93 00
CHICANO PARK < 1.10 .85 .98 1.10 01
DOWNTOWN SE 1.44 1.08 < 1.26 1.44 00
OCEANVIEW BLV < 1.49 1.08 1.29 1.49 01
OTAY MESA DVN .71 .47 .79 .66 .79 02
SAN YSIDRO 7.04 < 5.21 6.13 7.04 00
PM10 STD ALPINE 9.9 11.6 10.4 10.6 11.6 01
CARMEL MT RCH 18.4 19.3 18.1 18.6 19.3 01
CHULA VISTA 28.4 26.4 21.2 25.3 28.4 00
DOWNTOWN SE 38.4 32.6 24.0 31.6 38.4 00
EL CAJON LES 21.8 21.3 16.8 19.9 21.8 00
KEARNY MESA 21.4 16.3 18.2 18.6 21.4 00
OTAY MESA DVN 45.4 19.4 24.3 29.7 45.4 00
PENDLETON 20.8 18.4 14.0 17.7 20.8 00
SAN YSIDRO 115.7 95.9 85.2 98.9 115.7 00
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 00