Current Date: 1/21/2026 4:09 AM
Daily Parameter Report
1/21/2026
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 .044 .041 C C .042 .044 00
CHULA VISTA .011 .004 C C .007 .011 00
DOWNTOWN SE .003 .002 C C .002 .003 00
EL CAJON LES .004 .003 C C .003 .004 00
KEARNY MESA .008 .006 C C .007 .008 00
OTAY MESA DVN .010 .015 C C .012 .015 01
PENDLETON .016 .021 C C .018 .021 01
03 NO2 PPB ALPINE 2.0 1.7 C C 1.8 2.0 00
CARMEL MT RCH 16.7 15.9 C C 16.3 16.7 00
CHULA VISTA 10.4 14.1 C C 12.2 14.1 01
DOWNTOWN SE 19.1 20.3 C C 19.7 20.3 01
EL CAJON LES 14.3 13.1 C C 13.7 14.3 00
KEARNY MESA 11.4 12.7 C C 12.0 12.7 01
OTAY MESA DVN 28.8 20.0 C C 24.4 28.8 00
PENDLETON 10.9 6.2 C C 8.5 10.9 00
SAN YSIDRO 23.5 13.7 C C 18.6 23.5 00
06 CO PPM CARMEL MT RCH .6 .5 C C .6 .6 00
SAN YSIDRO .7 .6 C C .7 .7 00
07 H2S PPB IB CIVIC CTR 1.4 1.3 1.5 1.6 1.4 1.6 03
NESTOR - BES 1.1 1.1 14.2 11.0 6.8 14.2 02
SAN YSIDRO 5.9 18.1 9.4 6.2 9.9 18.1 01
10 INTMP °C ALPINE 27 27 27 27 27 27 00
CARMEL MT RCH 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 25 25 25 00
DOWNTOWN SE 25 26 26 26 26 26 01
EL CAJON LES 26 26 26 26 26 26 00
IB CIVIC CTR 28 28 28 28 28 28 00
KEARNY MESA 24 24 24 24 24 24 00
NESTOR - BES 24 24 25 26 25 26 03
OTAY MESA DVN 27 27 27 27 27 27 00
PENDLETON 25 25 25 25 25 25 00
SAN YSIDRO 22 22 22 22 22 22 00
11 PM2.5 µg/M3 ALPINE 2.5 2.8 3.7 2.8 2.9 3.7 02
CARMEL MT RCH 11.1 11.9 12.1 9.5 11.1 12.1 02
CHULA VISTA 12.4 17.3 19.1 21.6 17.6 21.6 03
DOWNTOWN SE 31.3 30.7 28.3 26.7 29.2 31.3 00
EL CAJON LES 19.4 17.9 18.8 21.2 19.3 21.2 03
KEARNY MESA 13.9 10.7 11.6 10.1 11.5 13.9 00
Current Date: 1/21/2026 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 27.1 23.0 26.9 31.8 27.2 31.8 03
PENDLETON 15.0 12.2 11.1 9.9 12.0 15.0 00
SAN YSIDRO 26.3 18.5 22.4 28.3 23.8 28.3 03
12 VWDR ° ALPINE 323 357 7 98 0 357 01
CHULA VISTA 42 9 58 60 0 60 03
DOWNTOWN SE 83 48 45 44 0 83 00
EL CAJON LES 108 244 112 183 0 244 01
KEARNY MESA 51 261 67 66 0 261 01
OTAY MESA DVN 354 341 7 79 0 354 00
PENDLETON 26 59 53 61 0 61 03
13 SIGTHETA ° ALPINE 22 24 23 19 22 24 01
CHULA VISTA 27 38 36 22 31 38 01
DOWNTOWN SE 43 31 38 14 32 43 00
EL CAJON LES 23 34 22 25 26 34 01
KEARNY MESA 29 55 19 40 36 55 01
OTAY MESA DVN 11 12 22 34 20 34 03
PENDLETON 10 12 11 10 11 12 01
14 VWSP MPH ALPINE 2.5 1.9 .7 2.5 .0 2.5 00
CHULA VISTA 1.9 1.5 2.5 3.3 .0 3.3 03
DOWNTOWN SE 1.9 1.5 2.0 4.1 .0 4.1 03
EL CAJON LES 2.0 1.8 1.6 1.4 .0 2.0 00
KEARNY MESA 2.5 3.5 2.1 2.0 .0 3.5 01
OTAY MESA DVN 5.7 4.8 3.1 2.7 .0 5.7 00
PENDLETON 4.5 3.3 4.5 6.8 .0 6.8 03
15 SWSP MPH ALPINE 3.1 2.3 2.2 2.7 2.6 3.1 00
CHULA VISTA 2.5 2.2 2.8 3.4 2.7 3.4 03
DOWNTOWN SE 2.3 2.2 2.3 4.2 2.8 4.2 03
EL CAJON LES 2.3 2.1 2.2 2.5 2.3 2.5 03
KEARNY MESA 2.7 4.2 2.4 2.4 2.9 4.2 01
OTAY MESA DVN 5.9 5.2 3.3 2.9 4.3 5.9 00
PENDLETON 4.5 3.4 4.7 6.9 4.9 6.9 03
16 AMBTEMP °F ALPINE 60.8 57.6 56.3 54.0 57.2 60.8 00
CARMEL MT RCH 51.4 50.5 47.9 48.2 49.5 51.4 00
CHULA VISTA 49.8 50.2 52.7 53.8 51.6 53.8 03
DOWNTOWN SE 51.4 52.2 53.2 53.6 52.6 53.6 03
EL CAJON LES 49.0 48.3 47.5 47.5 48.1 49.0 00
KEARNY MESA 50.6 50.2 51.0 52.3 51.0 52.3 03
OTAY MESA DVN 54.8 53.4 52.4 52.2 53.2 54.8 00
PENDLETON 54.6 54.6 54.0 52.5 53.9 54.6 00
Current Date: 1/21/2026 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 53.6 52.7 54.6 56.0 54.2 56.0 03
17 RELHUM % ALPINE 31 35 40 39 36 40 02
EL CAJON LES 94 95 97 100 97 100 03
KEARNY MESA 100 100 100 100 100 100 00
18 PRES mmHg EL CAJON LES 751 751 752 752 752 752 02
KEARNY MESA 752 752 753 752 752 753 02
19 SOLAR W/M2 EL CAJON LES 0 0 0 3 1 3 03
KEARNY MESA 1 1 1 1 1 1 00
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 00
25 NOY EL CAJON LES 17.86 17.19 19.73 17.63 18.10 19.73 02
26 NOY-NO EL CAJON LES 16.13 15.54 16.87 16.01 16.13 16.87 02
27 NO Trace EL CAJON LES 1.73 1.65 2.85 1.61 1.96 2.85 02
28 SO2 Tr PPB EL CAJON LES .0 .0 C C .0 .0 00
29 CO Tr PPB EL CAJON LES 543.9 531.7 C C 537.8 543.9 00
BCarbon ug/m3 10TH AVE MARIN 1.43 1.89 1.69 1.04 1.51 1.89 01
ALPINE .21 .27 < .21 .23 .27 01
BOSTON AVE 1.14 1.35 1.21 1.17 1.22 1.35 01
CHICANO PARK 1.08 1.14 < .99 1.07 1.14 01
DOWNTOWN SE < 1.20 < .86 1.03 1.20 01
OCEANVIEW BLV < 1.28 1.10 .82 1.07 1.28 01
OTAY MESA DVN 2.26 1.80 1.40 1.51 1.74 2.26 00
SAN YSIDRO 2.05 < 1.25 2.10 1.80 2.10 03
PM10 STD ALPINE 9.1 8.4 11.0 8.3 9.2 11.0 02
CARMEL MT RCH 17.0 18.3 16.7 13.3 16.3 18.3 01
CHULA VISTA 14.2 25.7 30.1 35.0 26.2 35.0 03
DOWNTOWN SE 42.4 42.2 42.1 40.6 41.8 42.4 00
EL CAJON LES 29.0 26.5 27.1 28.7 27.8 29.0 00
KEARNY MESA 15.2 12.4 15.8 15.4 14.7 15.8 02
OTAY MESA DVN 70.6 53.5 42.3 49.2 53.9 70.6 00
PENDLETON 26.6 20.7 18.6 16.1 20.5 26.6 00
SAN YSIDRO 47.6 28.2 36.7 51.5 41.0 51.5 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 00