Current Date: 12/20/2025 10:09 AM
Daily Parameter Report
12/20/2025
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 .042 .042 C C .039 .039 .040 .038 .026 .032 .037 .042 00
CHULA VISTA .018 .015 C C .012 .009 .006 .006 .008 .015 .011 .018 00
DOWNTOWN SE .028 .023 C C .022 .016 .012 .011 .013 .013 .017 .028 00
EL CAJON LES .017 .014 C C C .008 .007 .007 .010 .014 .011 .017 00
KEARNY MESA .030 .025 C C .016 .015 .012 .013 .018 .017 .018 .030 00
OTAY MESA DVN .002 .002 C C .005 .004 .005 .005 .006 .012 .005 .012 09
PENDLETON .040 .041 C C .022 .019 .016 .016 .017 .019 .023 .041 01
03 NO2 PPB ALPINE 1.1 1.0 C C .7 .7 1.5 1.4 5.9 3.8 2.0 5.9 08
CARMEL MT RCH 11.3 11.5 C C 9.8 9.7 9.2 7.1 9.7 7.4 9.4 11.5 01
CHULA VISTA 14.5 14.7 C C 18.6 20.6 21.5 20.0 22.5 16.7 18.6 22.5 08
DOWNTOWN SE 8.6 10.0 C C 9.5 11.9 12.5 12.3 11.6 12.4 11.1 12.5 06
EL CAJON LES 7.3 8.3 C C C 7.0 8.2 8.6 7.9 9.4 8.1 9.4 09
KEARNY MESA 6.3 6.2 C C 7.4 8.1 10.1 9.0 7.3 9.3 7.9 10.1 06
OTAY MESA DVN 31.7 31.1 C C 24.8 21.4 18.3 19.4 36.8 29.7 26.6 36.8 08
PENDLETON 4.2 3.4 C C 5.5 5.1 5.3 5.6 5.1 6.1 5.0 6.1 09
SAN YSIDRO 7.2 4.1 C C 24.9 28.3 25.8 25.3 26.4 13.3 19.4 28.3 05
06 CO PPM CARMEL MT RCH .5 .5 C C .5 .5 .4 .4 .6 .4 .5 .6 08
SAN YSIDRO .2 .2 C C .5 .8 .9 .8 .9 .5 .6 .9 06
07 H2S PPB IB CIVIC CTR 7.6 1.9 1.7 2.1 2.2 2.6 3.0 3.2 4.7 4.3 3.3 7.6 00
NESTOR - BES 3.2 2.1 1.9 2.3 2.5 2.8 3.4 3.5 5.1 4.0 3.0 5.1 08
SAN YSIDRO 3.1 1.8 1.5 1.8 2.9 3.6 3.2 4.2 4.8 2.1 2.9 4.8 08
10 INTMP °C ALPINE 27 27 27 27 28 28 27 27 27 26 27 28 04
CARMEL MT RCH 26 26 26 26 27 26 26 27 26 26 26 27 04
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 26 26 00
EL CAJON LES 25 25 25 25 25 25 25 25 25 25 25 25 00
IB CIVIC CTR 27 27 27 27 27 27 27 28 27 27 27 28 07
KEARNY MESA 24 24 24 25 25 24 24 24 24 24 24 25 03
NESTOR - BES 24 24 26 24 25 26 26 26 25 24 25 26 02
OTAY MESA DVN 27 27 27 27 27 27 27 27 26 26 27 27 00
PENDLETON 27 27 27 27 27 27 26 26 26 26 27 27 00
SAN YSIDRO 25 25 26 26 25 25 25 25 25 25 25 26 02
11 PM2.5 µg/M3 ALPINE 2.0 1.6 2.3 .8 .8 .7 1.4 2.1 1.6 1.7 1.5 2.3 02
CARMEL MT RCH 17.4 18.6 11.0 5.5 6.2 7.6 8.0 7.2 7.0 9.8 9.8 18.6 01
CHULA VISTA 20.1 20.9 22.5 23.9 28.1 28.0 25.6 25.3 33.1 24.4 25.1 33.1 08
DOWNTOWN SE 21.6 23.6 26.4 27.6 23.7 27.6 27.6 26.8 27.0 25.7 25.7 27.6 03
EL CAJON LES 16.2 21.1 23.1 19.8 10.7 10.2 15.3 16.3 16.6 20.5 16.9 23.1 02
KEARNY MESA 17.3 19.2 20.5 24.9 22.4 21.4 25.5 20.9 18.7 17.7 20.8 25.5 06
Current Date: 12/20/2025 10:09 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 32.5 33.9 29.9 29.5 31.9 24.7 22.8 27.4 70.4 58.5 36.1 70.4 08
PENDLETON 14.7 14.8 18.2 17.1 18.0 15.7 14.9 14.7 12.0 10.8 15.0 18.2 02
SAN YSIDRO 16.7 12.4 15.8 24.8 38.3 40.5 40.2 40.6 39.5 19.6 28.8 40.6 07
12 VWDR ° ALPINE 109 71 61 80 96 94 42 102 110 285 0 285 09
CHULA VISTA 24 34 36 53 104 349 51 92 119 54 0 349 05
DOWNTOWN SE 101 90 83 92 82 78 84 91 84 71 0 101 00
EL CAJON LES 181 97 92 106 109 184 161 105 298 116 0 298 08
KEARNY MESA 101 70 75 123 144 297 86 116 127 119 0 297 05
OTAY MESA DVN 24 22 38 52 84 15 32 130 168 336 0 336 09
PENDLETON 108 84 79 87 68 54 73 62 63 68 0 108 00
13 SIGTHETA ° ALPINE 14 42 20 23 38 32 55 12 15 33 28 55 06
CHULA VISTA 44 21 17 26 22 44 35 13 18 59 30 59 09
DOWNTOWN SE 22 18 14 20 26 17 15 16 23 21 19 26 04
EL CAJON LES 40 28 29 28 23 25 30 27 38 29 30 40 00
KEARNY MESA 25 7 9 9 35 21 32 11 16 17 18 35 04
OTAY MESA DVN 38 16 53 32 19 25 40 41 29 12 31 53 02
PENDLETON 22 12 10 10 11 8 9 9 9 9 11 22 00
14 VWSP MPH ALPINE 2.4 .7 1.7 1.4 .9 .5 .6 1.9 3.6 2.8 .0 3.6 08
CHULA VISTA .7 2.9 3.0 2.3 2.9 1.1 1.7 5.1 3.4 .8 .0 5.1 07
DOWNTOWN SE 2.6 3.3 3.8 3.8 2.3 2.9 3.9 4.9 3.3 3.0 .0 4.9 07
EL CAJON LES .6 2.1 2.5 2.3 1.6 1.7 1.1 1.9 1.1 2.0 .0 2.5 02
KEARNY MESA 1.5 4.1 4.7 5.7 1.0 2.2 2.1 4.0 3.5 3.5 .0 5.7 03
OTAY MESA DVN 1.1 2.9 1.4 1.6 2.4 2.0 1.6 .7 2.9 4.2 .0 4.2 09
PENDLETON 3.6 4.2 5.4 6.3 4.6 5.8 7.2 8.0 8.1 8.2 .0 8.2 09
15 SWSP MPH ALPINE 2.5 1.6 1.9 1.7 1.4 1.1 1.4 1.9 3.7 3.2 2.0 3.7 08
CHULA VISTA 1.5 3.2 3.3 2.8 3.2 1.9 2.3 5.3 3.6 1.5 2.9 5.3 07
DOWNTOWN SE 2.9 3.5 4.0 4.0 2.6 3.0 4.0 5.2 3.5 3.2 3.6 5.2 07
EL CAJON LES 1.8 2.4 2.8 2.6 1.8 1.9 1.5 2.1 1.6 2.3 2.1 2.8 02
KEARNY MESA 2.2 4.2 5.0 5.8 2.6 2.4 3.0 4.3 3.7 3.7 3.7 5.8 03
OTAY MESA DVN 3.0 3.1 1.9 2.0 3.1 3.5 2.4 2.3 3.6 4.4 2.9 4.4 09
PENDLETON 4.0 4.5 5.6 6.5 4.8 6.0 7.3 8.1 8.2 8.3 6.3 8.3 09
16 AMBTEMP °F ALPINE 64.5 64.2 64.6 65.0 64.6 64.4 63.7 63.6 66.1 66.4 64.7 66.4 09
CARMEL MT RCH 53.7 53.3 52.5 51.0 50.4 49.7 50.3 49.9 50.8 52.7 51.4 53.7 00
CHULA VISTA 56.6 56.2 55.6 55.5 54.8 53.7 52.8 52.3 54.6 58.6 55.1 58.6 09
DOWNTOWN SE 57.1 56.8 56.2 55.4 54.6 53.9 53.5 53.6 53.8 56.3 55.1 57.1 00
EL CAJON LES 53.4 53.1 52.5 51.0 47.9 47.6 48.4 48.5 49.4 53.6 50.5 53.6 09
KEARNY MESA 56.4 56.0 55.6 54.1 53.0 52.6 52.8 53.2 53.5 55.3 54.3 56.4 00
OTAY MESA DVN 53.3 52.8 52.4 51.3 50.5 48.1 46.9 47.2 51.5 54.2 50.8 54.2 09
PENDLETON 59.4 59.2 58.2 57.1 56.8 56.3 55.5 54.9 55.3 56.8 57.0 59.4 00
Current Date: 12/20/2025 10:09 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 58.7 58.8 58.6 57.8 56.4 54.9 54.7 55.3 56.9 61.1 57.3 61.1 09
17 RELHUM % ALPINE 21 19 21 17 16 16 20 23 23 23 20 23 07
EL CAJON LES 100 100 100 100 100 100 100 100 100 98 100 100 00
KEARNY MESA 100 100 100 100 100 100 100 100 100 100 100 100 00
18 PRES mmHg EL CAJON LES 751 751 751 750 750 751 751 751 751 752 751 752 09
KEARNY MESA 751 752 751 751 751 752 752 752 752 753 752 753 09
19 SOLAR W/M2 EL CAJON LES 1 0 0 -1 -3 0 2 41 108 201 35 201 09
KEARNY MESA 1 1 1 1 1 1 3 32 102 170 31 170 09
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 3 9 14 3 14 09
25 NOY EL CAJON LES 10.48 12.30 13.18 11.04 8.87 C C 13.21 16.46 17.92 12.93 17.92 09
26 NOY-NO EL CAJON LES 10.38 12.29 13.09 11.01 8.85 C C 11.28 10.98 12.59 11.30 13.09 02
27 NO Trace EL CAJON LES .10 .00 .09 .02 .02 C C 1.92 5.48 5.33 1.62 5.48 08
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 371.4 402.7 C C C 387.4 417.8 436.3 467.9 482.5 423.7 482.5 09
BCarbon ug/m3 10TH AVE MARIN .68 1.00 1.37 1.65 1.45 1.96 1.91 < 1.80 1.70 1.50 1.96 05
ALPINE .13 .12 .19 .35 .04 .04 .10 .15 .13 < .14 .35 03
BOSTON AVE .87 1.13 1.30 1.48 1.78 1.92 1.76 1.75 1.91 1.83 1.57 1.92 05
CHICANO PARK .63 .97 1.16 1.28 1.44 1.75 < < 1.44 1.38 1.26 1.75 05
DOWNTOWN SE .76 < 1.46 1.50 < 2.04 1.83 < 1.64 1.45 1.53 2.04 05
OCEANVIEW BLV .74 .97 1.16 1.21 1.47 1.40 1.29 < 1.27 1.41 1.21 1.47 04
OTAY MESA DVN 3.80 3.71 2.80 2.84 3.35 3.47 3.37 4.40 10.59 5.55 4.39 10.59 08
SAN YSIDRO < < < < < 4.98 4.42 < 4.35 1.31 3.77 4.98 05
PM10 STD ALPINE 6.0 4.9 6.2 2.1 1.5 1.3 3.1 4.5 9.2 6.1 4.4 9.2 08
CARMEL MT RCH 26.1 29.0 16.7 7.9 9.5 11.9 12.4 10.8 11.4 16.9 15.2 29.0 01
CHULA VISTA 36.8 42.7 44.3 46.0 49.5 45.5 41.7 38.6 58.3 46.6 45.0 58.3 08
DOWNTOWN SE 34.9 41.1 47.7 48.2 41.5 46.8 47.0 46.5 46.2 47.5 44.7 48.2 03
EL CAJON LES 25.9 34.6 36.9 30.4 15.8 15.7 23.3 24.4 25.9 33.0 26.5 36.9 02
KEARNY MESA 27.4 32.4 35.9 40.2 33.1 31.0 38.0 31.9 28.4 30.4 32.8 40.2 03
OTAY MESA DVN 46.9 50.8 46.4 44.8 50.6 46.5 43.4 45.5 157.7 115.1 64.7 157.7 08
PENDLETON 24.7 25.0 30.5 28.0 30.7 25.9 25.4 24.5 20.1 19.5 25.4 30.7 04
SAN YSIDRO 28.8 21.8 29.5 44.6 70.5 74.2 71.4 73.5 73.5 41.3 52.9 74.2 05
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00