Current Date: 1/19/2026 11:09 AM
Daily Parameter Report
1/19/2026
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 .049 .048 C C .049 .048 .046 .044 .035 .040 .045 .044 .049 00
CHULA VISTA .022 .021 C C .025 .021 .021 .016 .019 .015 .025 .020 .025 04
DOWNTOWN SE .007 .007 C C .014 .005 .002 .006 .011 .022 .027 .011 .027 10
EL CAJON LES .009 .006 C C C .002 .002 .003 .009 .016 .023 .008 .023 10
KEARNY MESA .027 .028 C C .027 .024 .018 .025 .025 .029 .040 .027 .040 10
OTAY MESA DVN .032 .024 C C .020 .020 .010 .015 .011 .017 .030 .019 .032 00
PENDLETON .024 .022 C C .018 .018 .018 .019 .020 .025 .035 .022 .035 10
03 NO2 PPB ALPINE 1.6 1.3 C C 1.0 .9 2.1 3.4 5.8 4.8 2.8 2.6 5.8 08
CARMEL MT RCH 18.0 11.6 C C 14.7 27.6 27.0 25.2 20.0 27.8 22.5 21.6 27.8 09
CHULA VISTA 13.2 12.7 C C 8.5 12.7 13.6 17.1 17.5 31.5 25.2 16.8 31.5 09
DOWNTOWN SE 25.5 23.4 C C 14.2 21.5 28.2 24.3 19.7 14.4 18.4 21.0 28.2 06
EL CAJON LES 16.3 15.5 C C C 15.8 16.6 15.5 17.5 17.9 15.6 16.3 17.9 09
KEARNY MESA 9.2 7.2 C C 7.0 10.9 16.8 9.2 8.7 7.7 7.9 9.4 16.8 06
OTAY MESA DVN 8.6 17.5 C C 13.1 13.7 26.6 23.4 33.0 34.3 26.1 21.8 34.3 09
PENDLETON 7.8 8.0 C C 6.6 6.6 7.1 7.2 7.0 4.6 4.0 6.5 8.0 01
SAN YSIDRO 33.4 27.6 C C 23.1 24.6 26.5 28.0 30.1 32.7 29.9 28.4 33.4 00
06 CO PPM CARMEL MT RCH .7 .4 C C .3 1.0 .8 .7 .7 1.1 .8 .7 1.1 09
SAN YSIDRO 1.5 1.3 C C .7 .9 1.1 .9 .9 .8 .7 1.0 1.5 00
07 H2S PPB IB CIVIC CTR 1.8 1.5 1.7 1.4 1.6 1.5 1.8 2.2 3.2 4.1 4.0 2.2 4.1 09
NESTOR - BES 2.0 2.3 2.3 3.3 3.2 2.6 2.4 2.5 3.0 2.7 4.9 2.8 4.9 10
SAN YSIDRO 4.8 3.4 3.0 3.0 2.8 2.4 2.4 2.5 2.7 2.2 2.0 2.8 4.8 00
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 26 25 27 27 00
CARMEL MT RCH 27 27 27 27 27 27 26 26 26 26 26 27 27 00
CHULA VISTA 25 25 25 25 26 26 26 26 25 25 25 25 26 04
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 26 26 00
EL CAJON LES 26 27 27 27 27 27 27 27 27 26 27 27 27 01
IB CIVIC CTR 28 28 28 28 28 27 27 27 26 25 24 27 28 00
KEARNY MESA 24 24 24 24 24 23 23 23 23 24 24 24 24 00
NESTOR - BES 25 24 24 23 23 23 23 24 24 22 21 23 25 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 26 27 27 27 27 00
PENDLETON 24 24 24 24 24 24 24 24 24 24 24 24 24 00
SAN YSIDRO 23 22 22 22 22 22 22 22 22 22 23 22 23 00
11 PM2.5 µg/M3 ALPINE 2.3 2.2 2.2 2.3 2.4 1.4 1.0 1.1 1.4 1.2 1.0 1.6 2.4 04
CARMEL MT RCH 5.0 4.5 4.5 4.5 3.9 3.9 3.9 4.0 4.4 3.7 3.3 4.1 5.0 00
CHULA VISTA 6.3 8.1 6.8 7.1 4.2 8.4 7.1 3.7 6.9 34.9 23.8 10.6 34.9 09
DOWNTOWN SE 8.8 8.4 6.3 5.6 4.9 5.8 6.0 4.3 4.8 4.8 9.4 6.2 9.4 10
EL CAJON LES 8.8 8.4 7.4 7.9 7.6 6.6 7.1 8.6 8.7 8.2 11.1 8.2 11.1 10
KEARNY MESA 4.7 4.0 4.0 3.4 3.2 3.0 2.9 2.7 2.7 2.6 3.3 3.3 4.7 00
Current Date: 1/19/2026 11:09 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 13.0 15.8 11.0 9.2 14.5 13.3 21.5 13.8 32.1 29.4 22.0 17.7 32.1 08
PENDLETON 4.2 4.6 4.3 3.8 3.5 3.1 3.0 3.0 3.5 3.0 4.6 3.6 4.6 01
SAN YSIDRO 61.9 51.6 40.3 47.4 42.0 37.1 31.8 26.7 26.5 25.6 28.8 38.1 61.9 00
12 VWDR ° ALPINE 39 95 76 35 87 96 40 63 124 194 258 0 258 10
CHULA VISTA 87 80 81 30 86 52 71 85 124 148 284 0 284 10
DOWNTOWN SE 349 345 60 42 12 100 14 12 153 152 238 0 349 00
EL CAJON LES 125 214 295 265 181 172 141 207 274 291 57 0 295 02
KEARNY MESA 13 56 61 60 63 57 48 52 76 268 235 0 268 09
OTAY MESA DVN 33 113 121 96 127 130 128 118 134 142 302 0 302 10
PENDLETON 63 63 60 62 64 65 61 56 55 31 279 0 279 10
13 SIGTHETA ° ALPINE 52 17 19 16 13 15 31 43 40 33 31 28 52 00
CHULA VISTA 41 20 24 29 20 21 17 19 16 34 43 26 43 10
DOWNTOWN SE 47 35 52 54 47 16 29 33 23 47 32 38 54 03
EL CAJON LES 40 57 64 62 55 31 59 64 55 67 59 56 67 09
KEARNY MESA 11 3 3 3 3 4 5 8 14 43 27 11 43 09
OTAY MESA DVN 23 12 17 36 9 13 23 21 10 16 39 20 39 10
PENDLETON 6 6 10 6 6 7 8 9 11 15 17 9 17 10
14 VWSP MPH ALPINE .4 .9 1.2 1.0 1.3 1.7 1.3 .6 1.0 1.6 3.0 .0 3.0 10
CHULA VISTA 1.2 2.0 1.4 1.6 2.3 2.0 2.3 1.7 2.9 2.3 2.1 .0 2.9 08
DOWNTOWN SE .6 .5 .8 1.0 1.2 1.5 1.4 .9 1.5 1.4 2.4 .0 2.4 10
EL CAJON LES .9 .4 .3 .6 .5 .5 .5 .3 .8 .9 .6 .0 .9 00
KEARNY MESA 4.3 5.4 6.8 6.4 5.8 4.8 5.6 5.8 3.2 .8 2.5 .0 6.8 02
OTAY MESA DVN 2.3 3.8 2.8 .5 3.4 3.3 2.5 2.3 4.1 3.7 2.3 .0 4.1 08
PENDLETON 5.1 6.3 6.0 7.7 6.9 7.3 6.5 6.1 6.0 4.4 2.3 .0 7.7 03
15 SWSP MPH ALPINE 1.1 .9 1.3 1.7 1.4 1.8 1.5 1.0 1.2 2.3 3.5 1.6 3.5 10
CHULA VISTA 1.9 2.2 1.9 1.8 2.6 2.1 2.5 2.0 3.1 2.8 2.5 2.3 3.1 08
DOWNTOWN SE 1.0 .8 1.1 1.3 1.4 1.9 1.6 1.7 1.7 2.0 2.8 1.6 2.8 10
EL CAJON LES 1.2 .5 .5 1.0 .8 .8 1.0 .5 1.0 1.4 1.0 .9 1.4 09
KEARNY MESA 4.9 5.4 6.9 6.5 5.8 4.8 5.6 5.9 3.6 1.6 3.2 4.9 6.9 02
OTAY MESA DVN 2.4 3.9 2.9 2.3 3.5 3.5 2.6 2.7 4.2 3.9 2.7 3.1 4.2 08
PENDLETON 5.2 6.4 6.1 7.7 6.9 7.4 6.6 6.2 6.1 5.4 2.4 6.0 7.7 03
16 AMBTEMP °F ALPINE 62.2 60.9 61.1 60.8 61.2 61.8 62.4 62.3 65.7 70.1 70.6 63.6 70.6 10
CARMEL MT RCH 55.1 53.9 52.8 52.0 52.3 52.4 51.5 52.4 57.3 64.7 70.4 55.9 70.4 10
CHULA VISTA 54.0 54.1 52.4 53.7 52.6 52.5 52.6 53.8 60.8 67.5 70.4 56.8 70.4 10
DOWNTOWN SE 51.3 49.5 49.1 48.3 48.4 47.2 47.4 52.5 63.8 71.4 75.0 54.9 75.0 10
EL CAJON LES 48.3 46.8 45.6 44.6 43.6 42.8 42.2 44.0 51.4 59.3 66.5 48.6 66.5 10
KEARNY MESA 54.4 53.8 53.2 53.9 53.4 53.7 54.0 56.3 62.3 67.2 70.7 57.5 70.7 10
OTAY MESA DVN 59.1 57.4 55.7 55.3 52.7 52.6 53.3 54.3 57.6 64.3 70.4 57.5 70.4 10
PENDLETON 53.2 51.3 50.4 50.1 49.7 49.4 49.9 52.2 57.5 64.0 64.9 53.9 64.9 10
Current Date: 1/19/2026 11:09 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 53.7 50.7 52.6 51.2 52.7 53.6 52.7 55.1 61.7 67.2 71.7 56.6 71.7 10
17 RELHUM % ALPINE 28 29 28 28 27 24 22 25 27 20 19 25 29 01
EL CAJON LES 66 72 76 79 82 83 85 81 64 47 35 70 85 06
KEARNY MESA 51 52 55 52 53 52 51 49 44 36 28 48 55 02
18 PRES mmHg EL CAJON LES 751 751 750 750 750 750 750 750 750 750 750 750 751 00
KEARNY MESA 751 751 751 751 750 750 750 750 751 751 751 751 751 00
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 1 2 34 131 233 519 84 519 10
KEARNY MESA 1 1 1 1 1 1 3 95 296 476 607 135 607 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 4 10 18 26 5 26 10
25 NOY EL CAJON LES 15.80 19.09 18.53 19.36 18.37 C C 44.76 38.31 32.35 24.71 25.69 44.76 07
26 NOY-NO EL CAJON LES 15.49 17.82 17.15 17.36 14.52 C C 17.76 18.06 17.94 15.12 16.80 18.06 08
27 NO Trace EL CAJON LES .30 1.26 1.37 2.00 3.85 C C 26.99 20.24 14.40 9.58 8.88 26.99 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .1 .2 .2 .2 .1 .1 .2 07
29 CO Tr PPB EL CAJON LES 460.2 442.3 C C C 431.5 554.7 678.1 607.5 581.3 497.4 531.6 678.1 07
BCarbon ug/m3 10TH AVE MARIN 2.88 2.51 2.11 1.68 1.98 2.00 1.64 1.70 < 2.15 1.76 2.04 2.88 00
ALPINE .28 .24 .24 .28 .29 .13 .11 < .19 .15 .12 .20 .29 04
BOSTON AVE 1.63 1.47 1.08 .94 .93 1.33 1.49 1.15 1.11 1.21 1.79 1.28 1.79 10
CHICANO PARK 1.55 1.33 1.00 .76 .94 2.47 < .98 < .93 < 1.25 2.47 05
DOWNTOWN SE < 1.43 1.07 < < 1.33 1.61 < .76 < < 1.24 1.61 06
OCEANVIEW BLV 1.21 1.13 .76 < .82 1.02 1.16 .63 .87 .74 < .93 1.21 00
OTAY MESA DVN 1.64 3.29 1.93 1.58 2.59 1.93 2.31 1.72 3.77 3.54 2.10 2.40 3.77 08
SAN YSIDRO 9.90 7.76 5.38 5.41 < < 2.28 2.52 2.57 < 3.79 4.95 9.90 00
PM10 STD ALPINE 8.3 7.7 8.0 9.3 7.6 5.8 5.9 5.3 9.7 8.1 6.5 7.4 9.7 08
CARMEL MT RCH 21.1 15.9 13.5 13.3 10.8 14.0 15.5 14.2 17.7 17.4 15.6 15.3 21.1 00
CHULA VISTA 18.1 23.3 20.9 20.4 12.3 20.8 19.4 14.7 31.8 154.5 96.5 39.3 154.5 09
DOWNTOWN SE 22.7 19.2 16.0 13.8 12.6 15.2 17.5 17.2 25.3 21.1 31.2 19.2 31.2 10
EL CAJON LES 23.8 20.2 17.9 19.7 17.9 15.6 18.7 26.0 23.6 22.0 74.9 25.4 74.9 10
KEARNY MESA 15.0 13.8 12.3 9.6 9.9 10.2 10.5 9.1 9.3 11.9 17.4 11.7 17.4 10
OTAY MESA DVN 62.4 69.3 43.8 40.5 44.1 47.5 89.5 86.8 188.8 233.3 136.0 94.7 233.3 09
PENDLETON 11.7 11.8 11.2 10.5 10.0 8.1 9.0 10.2 13.3 12.1 23.4 11.9 23.4 10
SAN YSIDRO 152.9 113.4 90.3 94.6 77.1 76.5 77.1 77.7 111.5 111.4 93.1 97.7 152.9 00
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00