Current Date: 2/24/2026 12:09 PM
Daily Parameter Report
2/24/2026
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 .048 .050 C C .048 .049 .047 .044 .033 .044 .048 .051 .046 .051 11
CHULA VISTA .020 .018 C C .018 .018 .007 .016 .021 .028 .035 .039 .022 .039 11
DOWNTOWN SE .006 .006 C C .008 .011 .003 .009 .018 .017 .019 .033 .013 .033 11
EL CAJON LES .009 .007 .006 .006 C C C .007 .012 .021 M M .009 .021 09
KEARNY MESA .029 .023 C C .024 .022 .011 .017 .025 .031 .047 .055 .028 .055 11
OTAY MESA DVN .007 .025 C C .025 .019 .021 .017 .015 .025 M M .019 .025 01
PENDLETON .014 .016 C C .015 .016 .016 .015 .022 .024 .028 .029 .019 .029 11
03 NO2 PPB ALPINE 1.2 1.2 C C .9 1.1 3.1 2.4 7.4 3.7 2.9 2.1 2.6 7.4 08
CARMEL MT RCH 28.9 20.4 C C 11.0 29.8 26.1 20.8 16.1 17.6 17.3 15.9 20.3 29.8 05
CHULA VISTA 16.0 13.7 C C 10.0 10.9 21.5 14.6 14.4 13.3 18.0 14.0 14.6 21.5 06
DOWNTOWN SE 29.3 31.3 C C 20.9 18.9 24.5 22.8 16.6 24.8 36.8 21.4 24.7 36.8 10
EL CAJON LES 14.9 14.9 13.3 13.7 C C C 13.5 16.3 16.1 M M 14.6 16.3 08
KEARNY MESA 5.9 11.0 C C 8.2 9.8 21.5 13.3 8.2 9.0 7.2 6.3 10.0 21.5 06
OTAY MESA DVN 38.7 15.6 C C 9.7 15.3 13.8 19.9 31.0 24.8 M M 21.1 38.7 00
PENDLETON 12.8 10.2 C C 8.4 7.1 7.8 10.8 5.6 7.3 7.9 8.6 8.6 12.8 00
SAN YSIDRO 41.5 34.3 C C 25.1 22.5 22.0 27.6 34.3 35.7 30.7 15.9 28.9 41.5 00
06 CO PPM CARMEL MT RCH .7 .6 C C .3 1.0 .9 .7 .7 .5 .5 .6 .7 1.0 05
SAN YSIDRO 1.0 1.0 C C 1.2 1.0 1.4 1.6 1.1 .8 .7 .4 1.0 1.6 07
07 H2S PPB IB CIVIC CTR .8 .7 .8 .9 2.6 4.1 1.2 1.1 1.2 1.7 1.2 .5 1.4 4.1 05
NESTOR - BES 4.4 1.6 1.5 1.9 8.8 3.8 2.0 M M M M M 3.4 8.8 04
SAN YSIDRO 2.1 1.8 2.4 9.5 5.7 1.4 2.2 3.2 2.8 2.1 1.8 1.9 3.0 9.5 03
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 25 25 27 27 00
CARMEL MT RCH 27 27 27 27 27 27 27 27 27 26 26 26 27 27 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 24 24 24 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 24 26 26 00
EL CAJON LES 26 26 26 26 26 27 26 27 26 26 26 26 26 27 05
IB CIVIC CTR 28 28 28 28 28 29 29 27 25 24 23 24 27 29 05
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 25 25 25 24 24 24 26 24 22 20 21 24 26 07
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 26 27 27 00
PENDLETON 25 25 25 25 25 24 24 24 24 25 25 24 25 25 00
SAN YSIDRO 23 23 23 23 23 23 23 23 23 23 24 25 23 25 11
11 PM2.5 µg/M3 ALPINE 1.8 2.1 1.7 1.9 1.8 1.3 1.6 1.4 1.6 1.6 1.6 1.7 1.6 2.1 01
CARMEL MT RCH 6.2 5.4 4.9 4.6 4.9 4.9 4.7 4.8 4.1 4.6 4.3 4.7 4.8 6.2 00
CHULA VISTA 7.7 6.0 4.8 5.9 4.6 3.9 7.7 5.5 4.6 6.4 11.1 8.4 6.3 11.1 10
DOWNTOWN SE 11.4 10.7 10.7 8.6 7.6 5.9 5.5 7.6 5.0 6.2 11.3 7.6 8.1 11.4 00
EL CAJON LES 5.3 5.7 5.4 6.0 5.8 5.7 6.5 7.1 6.8 5.3 4.3 3.3 5.6 7.1 07
KEARNY MESA 4.6 4.6 7.8 5.7 4.4 3.8 4.4 3.4 3.1 3.3 4.7 5.6 4.6 7.8 02
Current Date: 2/24/2026 12:09 PM
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 36.7 16.0 13.6 17.6 13.6 12.8 8.4 10.6 21.9 17.0 18.1 12.3 16.5 36.7 00
PENDLETON 10.8 8.8 6.3 6.6 5.1 4.8 4.1 4.3 4.1 5.0 6.3 5.9 6.0 10.8 00
SAN YSIDRO 38.0 34.9 44.3 40.3 36.8 21.4 32.0 44.0 39.4 26.4 23.2 16.0 33.0 44.3 02
12 VWDR ° ALPINE 69 340 77 343 90 67 52 121 144 219 281 308 0 343 03
CHULA VISTA 54 87 18 45 107 58 49 87 118 162 262 275 0 275 11
DOWNTOWN SE 331 359 341 9 17 8 346 60 71 202 258 277 0 359 01
EL CAJON LES 204 107 241 108 225 228 172 100 265 294 298 265 0 298 10
KEARNY MESA 60 23 328 39 63 44 35 86 93 266 284 293 0 328 02
OTAY MESA DVN 117 9 121 1 117 119 345 129 154 163 178 276 0 345 06
PENDLETON 50 49 9 66 61 64 63 65 72 236 297 283 0 297 10
13 SIGTHETA ° ALPINE 40 40 34 32 30 22 31 20 18 40 23 21 29 40 00
CHULA VISTA 45 30 45 12 15 35 29 27 19 37 42 19 30 45 00
DOWNTOWN SE 26 16 14 31 56 38 45 55 28 26 21 20 31 56 04
EL CAJON LES 45 24 39 40 26 52 35 36 62 54 41 59 43 62 08
KEARNY MESA 6 57 12 7 5 10 22 14 17 43 28 16 20 57 01
OTAY MESA DVN 15 25 25 45 16 10 31 27 13 13 31 23 23 45 03
PENDLETON 30 45 12 6 6 8 7 9 16 43 17 19 18 45 01
14 VWSP MPH ALPINE 1.0 1.2 .9 1.1 1.8 1.3 .7 1.0 1.7 1.2 4.2 4.9 .0 4.9 11
CHULA VISTA 1.1 1.5 1.1 2.9 3.1 1.3 1.8 1.9 2.3 2.1 2.4 5.8 .0 5.8 11
DOWNTOWN SE 1.1 1.6 2.7 1.7 .9 1.4 .7 1.9 2.3 2.0 4.4 5.6 .0 5.6 11
EL CAJON LES .6 1.1 1.4 1.1 .8 .7 .5 1.1 .6 1.2 1.9 1.5 .0 1.9 10
KEARNY MESA 4.8 .9 4.2 5.1 4.9 4.9 3.3 3.0 2.5 1.2 4.6 6.6 .0 6.6 11
OTAY MESA DVN 3.8 1.9 2.4 2.9 3.8 3.3 .7 .8 3.0 4.4 2.4 5.8 .0 5.8 11
PENDLETON 2.2 1.6 6.1 6.1 6.0 7.5 7.1 6.9 5.3 .9 4.2 3.3 .0 7.5 05
15 SWSP MPH ALPINE 1.3 1.6 1.8 1.3 1.9 1.4 1.1 1.1 1.8 1.9 4.7 5.2 2.1 5.2 11
CHULA VISTA 1.7 2.0 2.0 3.2 3.2 2.0 2.0 2.2 2.5 2.4 3.5 6.1 2.7 6.1 11
DOWNTOWN SE 1.3 1.8 2.8 2.4 1.6 1.8 1.3 2.2 2.9 3.4 4.9 5.9 2.7 5.9 11
EL CAJON LES 1.6 1.5 1.6 1.7 1.5 1.3 1.0 1.5 1.1 1.8 2.6 3.0 1.7 3.0 11
KEARNY MESA 4.9 1.1 4.3 5.3 4.9 5.1 3.9 3.1 2.8 2.2 5.1 6.8 4.1 6.8 11
OTAY MESA DVN 4.0 2.8 2.7 3.4 4.1 3.4 1.9 1.7 3.1 4.5 3.4 6.4 3.5 6.4 11
PENDLETON 2.6 2.2 6.2 6.2 6.1 7.7 7.2 7.0 5.5 3.0 4.4 3.5 5.1 7.7 05
16 AMBTEMP °F ALPINE 63.8 64.8 64.1 64.4 62.7 64.0 64.1 66.3 69.8 74.6 76.0 75.6 67.5 76.0 10
CARMEL MT RCH 58.1 56.7 56.0 54.7 54.2 56.0 55.1 58.4 65.6 72.2 75.3 76.2 61.5 76.2 11
CHULA VISTA 57.9 55.3 54.0 55.3 54.3 54.4 53.8 59.2 67.4 73.4 75.6 72.9 61.1 75.6 10
DOWNTOWN SE 54.7 54.4 54.3 55.3 52.1 52.4 52.7 58.6 67.8 77.8 79.1 77.3 61.4 79.1 10
EL CAJON LES 54.0 52.8 51.8 51.2 50.0 49.5 49.8 53.4 60.5 69.2 76.8 82.0 58.4 82.0 11
KEARNY MESA 58.2 57.4 54.7 54.1 54.6 56.2 55.9 59.4 67.7 72.8 76.4 76.4 62.0 76.4 10
OTAY MESA DVN 58.1 59.7 58.2 58.2 57.3 57.0 56.3 59.6 64.8 70.3 76.3 78.5 62.9 78.5 11
PENDLETON 54.6 54.6 55.8 54.5 54.0 54.1 54.2 56.2 62.4 66.1 63.6 63.0 57.8 66.1 09
Current Date: 2/24/2026 12:09 PM
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 57.5 55.0 54.3 53.3 53.7 53.0 53.4 58.0 65.9 71.3 76.1 72.9 60.4 76.1 10
17 RELHUM % ALPINE 34 33 31 31 33 28 30 29 32 23 21 22 29 34 00
EL CAJON LES 75 79 82 84 86 88 87 79 61 42 30 25 68 88 05
KEARNY MESA 67 67 75 79 76 72 72 67 55 42 35 34 62 79 03
18 PRES mmHg EL CAJON LES 751 751 751 751 751 751 751 751 751 751 751 750 751 751 00
KEARNY MESA 752 752 752 752 751 751 752 752 752 752 752 751 752 752 00
19 SOLAR W/M2 EL CAJON LES -1 0 0 0 0 0 15 151 362 552 706 774 213 774 11
KEARNY MESA 2 1 1 2 2 2 18 154 386 567 715 767 218 767 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 1 9 20 30 38 42 12 42 11
25 NOY EL CAJON LES 14.64 16.42 14.95 14.03 13.40 18.46 27.83 C C 25.75 17.75 8.81 17.20 27.83 06
26 NOY-NO EL CAJON LES 14.13 15.92 14.43 13.73 12.65 15.20 16.21 C C 14.75 12.00 7.06 13.60 16.21 06
27 NO Trace EL CAJON LES .51 .49 .52 .30 .74 3.25 11.62 C C 11.00 5.74 1.75 3.59 11.62 06
28 SO2 Tr PPB EL CAJON LES .0 .0 .0 .0 C C C .3 M M M M .0 .3 07
29 CO Tr PPB EL CAJON LES 414.4 439.5 399.9 410.1 C C C 585.5 626.1 543.4 C C 488.4 626.1 08
BCarbon ug/m3 10TH AVE MARIN 2.31 1.95 1.85 1.24 1.26 1.67 2.03 1.50 1.58 2.17 < .90 1.68 2.31 00
ALPINE .11 .12 .09 < .09 .15 .11 .10 < .13 .13 < .11 .15 05
BOSTON AVE 1.64 1.26 1.07 .98 .91 1.24 1.37 1.43 1.02 1.74 1.71 .93 1.27 1.74 09
CHICANO PARK 1.61 1.12 1.00 .79 < .98 1.02 1.00 .79 < 1.62 .80 1.07 1.62 10
DOWNTOWN SE 1.30 1.25 1.03 .71 .73 .68 < < .61 < 1.80 1.05 1.02 1.80 10
OCEANVIEW BLV < < 1.09 .72 .60 .76 .93 1.08 .78 .58 < 1.02 .84 1.09 02
OTAY MESA DVN 4.33 1.44 1.67 1.73 1.48 1.53 1.01 1.44 3.03 2.25 1.86 1.22 1.92 4.33 00
SAN YSIDRO 3.76 4.09 < 5.19 4.80 < 3.90 < 3.44 2.43 1.95 1.22 3.42 5.19 03
PM10 STD ALPINE 4.9 6.1 5.6 5.9 6.6 4.5 6.1 4.9 8.7 7.9 6.4 7.9 6.2 8.7 08
CARMEL MT RCH 15.4 14.4 16.0 13.9 12.7 15.1 16.4 15.3 13.5 13.5 14.0 16.9 14.7 16.9 11
CHULA VISTA 26.1 20.1 13.5 15.5 10.7 10.7 22.3 17.6 17.0 33.2 56.8 35.6 23.2 56.8 10
DOWNTOWN SE 24.4 22.2 22.2 18.2 15.7 17.9 17.8 27.2 20.6 31.0 42.3 33.0 24.3 42.3 10
EL CAJON LES 13.6 13.2 12.4 14.4 13.7 12.0 20.4 26.1 21.7 21.1 18.1 13.7 16.7 26.1 07
KEARNY MESA 11.6 12.5 20.9 14.9 11.1 10.0 15.0 10.4 8.8 13.3 23.3 28.1 14.9 28.1 11
OTAY MESA DVN 149.4 60.2 43.5 50.3 40.4 42.1 35.2 56.6 151.2 140.6 139.7 87.3 83.0 151.2 08
PENDLETON 20.9 16.8 15.6 14.0 12.3 12.0 10.9 10.2 11.9 19.6 25.1 18.9 15.6 25.1 10
SAN YSIDRO 106.2 84.7 98.0 92.2 84.6 54.1 75.9 113.4 135.3 112.5 91.7 54.4 91.9 135.3 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00