Current Date: 8/25/2026 5:09 PM
Daily Parameter Report
8/25/2026
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 .041 V V .039 .036 .037 .038 .048 .057 .072 .078 .079 .070 .061 .059 .058 .054 .079 12
CHULA VISTA .018 .014 V V .002 .003 .006 .013 .024 .035 .038 .041 .041 .039 .034 .034 .034 .025 .041 11
DOWNTOWN SE .015 .011 V V .001 .002 .009 .012 .015 .025 .034 .032 .032 .031 .030 .033 .028 .020 .034 10
EL CAJON LES .014 .012 V V V .004 .009 .017 M .049 .047 M M M .049 .049 .050 .030 .050 16
KEARNY MESA .009 .006 V V .007 .003 .009 .017 .030 .037 .044 .041 .040 .042 .039 .041 .041 .027 .044 10
OTAY MESA DVN .011 .007 .005 .012 .012 .010 V V M M M M .045 .045 .041 .040 .038 .024 .045 12
PENDLETON .011 .013 V V .010 .008 .010 .015 .025 .030 .032 .034 .036 .034 .039 .035 .032 .024 .039 14
03 NO2 PPB ALPINE 2.6 2.2 V V 2.5 5.2 3.6 6.6 3.9 3.4 4.8 4.4 3.6 2.8 2.4 2.4 2.6 3.5 6.6 07
CARMEL MT RCH 8.2 7.1 V V 18.5 17.0 9.6 10.5 15.8 16.8 10.6 11.4 9.4 10.5 11.8 9.1 8.3 11.6 18.5 04
CHULA VISTA 4.9 5.6 V V 11.8 10.8 10.6 9.4 9.1 5.7 3.1 2.1 1.9 1.8 1.9 2.2 2.6 5.5 11.8 04
DOWNTOWN SE 6.6 7.9 V V 12.9 13.6 10.2 11.7 15.0 8.1 5.5 4.8 5.3 4.3 4.6 5.8 10.1 8.4 15.0 08
EL CAJON LES 8.4 8.7 V V V 12.0 12.3 14.5 M 13.2 12.6 M M M 6.6 6.3 4.9 9.9 14.5 07
KEARNY MESA 7.2 6.4 V V 10.9 13.5 9.1 8.3 8.3 6.4 2.9 2.4 2.0 2.4 2.0 1.8 2.1 5.7 13.5 05
OTAY MESA DVN 10.9 13.9 17.4 9.2 9.1 12.3 V V M M M M 2.0 2.1 1.9 1.5 1.7 7.4 17.4 02
PENDLETON 10.6 5.0 V V 8.4 7.5 4.0 3.6 3.3 1.8 1.0 .9 .9 2.8 1.3 .9 .7 3.5 10.6 00
SAN YSIDRO 11.9 13.0 V V 13.3 11.5 12.4 13.0 10.4 7.2 5.2 4.3 4.1 4.3 4.5 4.3 5.1 8.3 13.3 04
06 CO PPM CARMEL MT RCH .3 .2 V V .9 .8 .5 .5 .5 .5 .5 .4 .5 .6 .6 .5 .5 .5 .9 04
SAN YSIDRO .3 .3 V V .6 .3 .5 .5 .4 .3 .2 .2 .2 .2 .2 .2 .2 .3 .6 04
07 H2S PPB IB CIVIC CTR 1.3 1.5 2.4 6.9 5.7 5.2 2.8 2.3 M M M M M M M M M 3.5 6.9 03
NESTOR - BES 1.4 5.3 14.2 13.8 6.6 4.8 3.8 2.7 2.1 1.7 1.1 1.0 1.0 1.1 1.1 1.1 1.1 3.7 14.2 02
SAN YSIDRO .8 .8 .8 3.3 8.2 4.1 2.8 2.3 2.2 1.2 .6 .4 .3 .2 .2 .2 .3 1.7 8.2 04
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 25 00
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
CHULA VISTA 25 26 25 25 26 26 26 25 25 25 25 25 25 25 25 25 25 25 26 01
DOWNTOWN SE 24 24 24 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 25 03
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 25 26 25 25 25 25 25 26 26 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 25 25 24 24 24 24 24 23 23 23 24 25 00
PENDLETON 25 25 25 26 26 26 25 25 24 24 24 24 24 24 24 24 25 25 26 03
SAN YSIDRO 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 25 24 23 22 21 21 21 22 22 22 21 22 23 25 05
NESTOR - BES 25 25 25 25 25 25 25 25 24 25 24 24 24 24 24 24 24 25 25 00
11 PM2.5 µg/M3 ALPINE 7.9 6.7 6.0 6.1 6.8 6.3 6.4 6.7 7.7 9.0 12.3 11.0 9.5 8.9 8.3 7.9 7.8 7.9 12.3 10
CARMEL MT RCH 10.3 11.7 10.9 11.0 11.3 11.2 11.8 13.0 12.7 12.0 12.5 10.1 7.9 7.7 7.3 7.9 7.9 10.4 13.0 07
CHULA VISTA 12.2 12.3 12.2 12.5 11.7 11.9 13.3 16.2 21.1 19.6 15.7 14.0 12.5 11.5 10.1 10.1 10.2 13.3 21.1 08
DOWNTOWN SE 13.6 14.0 14.4 14.3 14.3 14.2 14.6 15.6 15.6 13.9 12.2 11.3 12.0 11.4 10.8 10.3 10.3 13.1 15.6 07
EL CAJON LES 12.5 12.6 12.7 12.1 12.2 12.5 12.5 13.5 15.7 16.0 12.1 10.7 9.8 8.8 10.0 9.3 8.2 11.8 16.0 09
KEARNY MESA 13.1 12.5 12.0 12.7 13.7 15.3 14.5 15.5 14.7 14.3 13.5 12.7 9.9 11.8 12.2 9.8 8.6 12.7 15.5 07
Current Date: 8/25/2026 5:09 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 17.6 24.5 29.4 20.6 18.9 35.9 27.3 33.3 34.9 19.9 17.2 12.7 11.3 9.3 8.3 7.3 7.5 19.7 35.9 05
PENDLETON 11.3 11.4 11.6 11.6 11.4 11.0 11.4 12.6 12.9 12.0 11.5 11.0 8.9 8.4 7.8 7.3 7.1 10.5 12.9 08
SAN YSIDRO 14.3 14.6 14.2 14.1 16.6 20.3 18.7 20.2 24.4 21.3 21.1 18.0 13.8 11.2 10.9 10.6 11.0 16.1 24.4 08
12 VWDR ° ALPINE 100 112 118 331 24 128 143 212 248 272 296 258 289 285 281 303 288 0 331 03
CHULA VISTA 187 119 355 81 236 120 104 264 252 255 250 255 258 258 268 281 258 0 355 02
DOWNTOWN SE 314 65 55 6 326 340 18 198 194 208 212 181 180 176 189 234 197 0 340 05
EL CAJON LES 125 120 133 139 167 158 53 245 259 230 262 252 246 243 249 250 257 0 262 10
KEARNY MESA 328 73 94 54 340 338 4 198 218 235 227 236 M 248 234 272 268 0 340 04
OTAY MESA DVN 160 152 85 43 4 57 272 181 221 290 291 287 285 289 286 295 286 0 295 15
PENDLETON 80 29 30 27 48 26 46 253 251 254 250 241 243 243 245 234 246 0 254 09
13 SIGTHETA ° ALPINE 13 13 21 34 35 30 36 37 34 31 30 32 30 31 29 29 26 29 37 07
CHULA VISTA 35 35 61 26 58 35 61 58 34 23 21 23 23 22 20 23 25 34 61 02
DOWNTOWN SE 24 21 25 33 42 19 29 39 21 24 28 23 18 16 24 31 25 26 42 04
EL CAJON LES 52 34 34 25 47 23 37 57 < 28 27 < 26 27 24 26 28 33 57 07
KEARNY MESA 21 8 21 15 13 22 21 55 33 27 26 22 M 21 16 23 19 23 55 07
OTAY MESA DVN 56 53 37 28 23 34 61 27 47 18 12 14 13 12 11 11 11 28 61 06
PENDLETON 27 8 24 29 16 21 24 43 11 16 13 11 13 9 10 13 10 18 43 07
14 VWSP MPH ALPINE 2.0 2.5 2.0 1.2 1.1 .1 .4 1.5 3.0 4.2 4.8 4.9 5.9 5.4 5.4 5.2 4.2 .0 5.9 12
CHULA VISTA .7 1.2 .6 .9 .4 .7 .5 1.1 3.3 5.9 6.7 6.2 5.8 7.0 7.2 5.5 4.4 .0 7.2 14
DOWNTOWN SE 1.5 1.4 .8 .5 .1 1.7 2.1 2.1 4.2 4.9 5.9 7.2 7.9 8.7 7.1 4.4 5.4 .0 8.7 13
EL CAJON LES .4 .8 .7 1.1 .4 .7 1.0 1.2 1.2 4.3 5.5 5.9 6.2 5.8 6.6 5.1 4.1 .0 6.6 14
KEARNY MESA 1.5 2.7 1.5 1.4 1.9 2.3 3.0 1.5 3.9 5.2 6.9 7.9 M 8.6 9.9 6.5 6.0 .0 9.9 14
OTAY MESA DVN .8 .4 1.0 1.7 2.7 1.2 .3 2.3 2.8 7.5 9.1 8.6 9.9 10.3 10.5 9.6 8.2 .0 10.5 14
PENDLETON 1.3 4.3 2.3 1.2 2.1 2.7 2.5 1.2 5.3 4.1 5.6 6.2 5.8 6.7 6.9 6.3 5.4 .0 6.9 14
15 SWSP MPH ALPINE 2.1 2.6 2.1 1.5 1.4 1.1 1.3 2.2 3.5 4.8 5.3 5.6 6.6 6.1 6.1 5.8 4.7 3.7 6.6 12
CHULA VISTA .9 1.4 .8 1.4 .6 1.0 1.1 1.7 3.8 6.3 7.1 6.8 6.3 7.6 7.6 5.9 4.9 3.8 7.6 13
DOWNTOWN SE 1.6 1.6 1.1 .8 .5 1.9 2.3 2.6 4.6 5.5 6.7 7.7 8.3 9.0 7.8 5.5 5.9 4.3 9.0 13
EL CAJON LES .8 1.5 1.0 1.2 .7 1.0 1.3 1.8 2.3 4.9 6.1 6.5 6.9 6.5 7.2 5.6 4.5 3.5 7.2 14
KEARNY MESA 1.7 2.7 1.8 1.5 1.9 2.4 3.2 2.9 4.4 5.8 7.5 8.7 M 9.3 10.3 7.6 6.3 4.9 10.3 14
OTAY MESA DVN 1.1 .9 1.8 2.3 3.1 2.1 1.0 2.9 3.5 7.8 9.3 8.8 10.2 10.5 10.7 9.8 8.4 5.5 10.7 14
PENDLETON 1.5 4.4 2.4 1.7 2.2 2.8 2.7 3.2 5.3 4.3 5.7 6.3 5.9 6.8 7.0 6.6 5.5 4.4 7.0 14
16 AMBTEMP °F ALPINE 77.9 78.2 77.9 77.3 76.5 76.0 78.6 83.8 86.2 88.2 89.7 91.9 92.8 93.7 93.8 91.9 90.4 85.0 93.8 14
CARMEL MT RCH 71.5 71.5 71.1 71.6 72.1 71.8 73.4 78.1 83.7 87.0 90.0 91.6 92.6 93.4 93.2 91.1 88.7 81.9 93.4 13
CHULA VISTA 72.5 72.1 71.6 71.1 70.8 70.6 73.0 76.3 79.2 79.0 79.1 79.6 81.0 81.5 80.6 80.7 81.7 76.5 81.7 16
DOWNTOWN SE 72.5 72.4 72.0 71.7 71.7 71.7 73.0 76.6 79.1 82.0 83.7 83.0 82.6 81.2 81.5 84.2 83.3 77.8 84.2 15
EL CAJON LES 72.9 72.3 71.6 70.9 70.8 70.3 73.7 77.5 84.6 88.8 91.9 92.9 93.9 95.4 94.1 93.2 93.2 82.8 95.4 13
KEARNY MESA 70.3 69.4 70.8 71.2 71.5 71.0 74.0 79.0 82.8 86.0 88.0 89.2 91.4 90.4 88.3 88.5 88.6 80.6 91.4 12
OTAY MESA DVN 72.1 71.7 71.8 71.7 71.2 71.7 75.3 78.9 84.7 85.9 84.5 86.0 87.6 88.9 87.9 86.6 85.6 80.1 88.9 13
PENDLETON 73.2 71.4 70.7 70.9 71.3 70.9 72.2 74.4 74.3 74.9 76.7 77.5 78.1 78.6 79.1 79.5 78.3 74.8 79.5 15
Current Date: 8/25/2026 5:09 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 71.9 71.6 71.8 71.2 70.5 70.5 72.7 76.6 79.8 80.1 80.4 82.7 84.6 85.6 84.5 83.9 83.3 77.7 85.6 13
17 RELHUM % ALPINE 54 47 44 47 50 48 44 38 37 38 39 33 33 31 29 31 32 40 54 00
EL CAJON LES 88 89 90 90 90 91 81 74 59 48 41 41 38 33 40 39 35 63 91 05
KEARNY MESA 92 93 91 91 90 90 85 73 61 55 51 47 35 43 51 42 38 66 93 01
18 PRES mmHg EL CAJON LES 747 747 747 747 747 748 748 748 748 748 748 747 747 747 746 746 746 747 748 05
KEARNY MESA 748 748 748 748 748 749 749 749 749 749 749 749 748 748 748 747 747 748 749 05
19 SOLAR W/M2 EL CAJON LES 1 1 1 1 1 24 177 384 577 744 865 921 912 839 702 519 311 411 921 11
KEARNY MESA 1 1 1 1 1 27 198 421 627 795 909 961 941 864 733 557 345 434 961 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 9 20 31 40 47 51 50 45 37 27 15 22 51 11
25 NOY EL CAJON LES 6.39 6.44 6.12 6.07 7.21 V V 16.39 10.86 10.78 12.07 7.50 5.85 5.46 5.99 5.76 4.46 7.82 16.39 07
26 NOY-NO EL CAJON LES 6.00 6.15 5.87 5.79 6.75 V V 10.27 8.39 8.92 9.49 6.31 4.89 4.62 4.87 4.81 3.73 6.45 10.27 07
27 NO Trace EL CAJON LES .38 .28 .25 .28 .46 V V 6.11 2.46 1.85 2.57 1.18 .96 .84 1.11 .94 .72 1.35 6.11 07
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .0 .1 M .3 .2 M M M .1 .1 .1 .0 .3 09
29 CO Tr PPB EL CAJON LES 225.1 213.3 V V V 292.6 357.1 433.6 M M M C C M 248.0 265.6 223.7 282.3 433.6 07
BCarbon ug/m3 10TH AVE MARIN < < < .42 < < < < < < < < < < < < < .42 .42 03
ALPINE < < < < < < < < < < < < < < < < < < <
BOSTON AVE .31 .53 .77 .70 .95 1.38 1.13 1.44 < < < .47 .35 .30 .26 .39 .37 .67 1.44 07
CHICANO PARK < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < .74 .74 .74 16
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN 1.90 4.30 4.28 2.21 1.80 2.91 2.71 3.71 3.77 1.51 .92 .47 .23 .18 < < < 2.21 4.30 01
SAN YSIDRO < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 21.2 20.5 18.6 18.5 19.4 17.3 18.9 22.4 27.6 29.7 39.4 33.5 31.2 30.4 34.3 33.4 26.2 26.0 39.4 10
CARMEL MT RCH 20.4 30.2 22.7 22.5 25.4 23.3 26.6 30.2 29.5 30.6 32.5 29.5 25.7 26.5 24.5 23.0 22.6 26.2 32.5 10
CHULA VISTA 24.2 25.2 25.5 25.7 23.3 26.0 28.7 38.0 52.6 44.3 32.0 31.1 27.4 27.8 25.3 25.5 25.4 29.8 52.6 08
DOWNTOWN SE 28.2 28.6 31.3 28.6 28.4 30.4 32.8 35.9 44.1 37.1 31.0 28.9 32.6 27.3 28.5 27.3 29.7 31.2 44.1 08
EL CAJON LES 25.3 24.8 27.3 23.7 24.6 27.9 30.2 34.0 41.4 46.2 36.5 31.0 28.7 29.0 28.8 29.3 26.3 30.2 46.2 09
KEARNY MESA 33.8 27.6 22.1 25.7 28.4 51.1 39.6 37.8 38.6 40.5 36.3 32.9 33.5 36.1 34.0 29.3 26.5 33.7 51.1 05
OTAY MESA DVN 55.3 100.7 145.2 100.6 85.3 243.2 112.9 196.3 200.4 79.7 52.0 43.7 49.2 54.1 40.0 26.9 26.3 94.8 243.2 05
PENDLETON 23.7 24.5 23.7 23.7 24.2 22.7 24.3 27.4 29.1 27.9 26.4 26.9 21.9 20.1 19.9 17.7 16.8 23.5 29.1 08
SAN YSIDRO 30.2 29.9 29.7 31.1 37.0 43.4 41.5 48.8 64.8 50.4 49.9 40.1 34.3 34.9 35.0 35.4 32.5 39.3 64.8 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00