Current Date: 8/28/2026 5:09 PM
Daily Parameter Report
8/28/2026
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 .045 .049 V V .053 .048 .048 .047 .056 .063 .076 .088 .094 .083 .072 .067 .062 .063 .094 12
CHULA VISTA .022 .022 V V .009 .004 .005 .011 .027 .030 .033 .035 .033 .033 .034 .033 .031 .024 .035 11
DOWNTOWN SE .015 .013 V V .007 .002 .004 .010 .014 .020 .025 .025 .029 .030 .028 .027 .026 .018 .030 13
EL CAJON LES .010 .010 V V V .008 .012 .020 .036 .063 .062 .067 .058 .048 .046 .048 .047 .038 .067 11
KEARNY MESA .011 .009 V V .001 .002 .005 .015 .031 .039 .051 .053 .047 .039 .043 .042 .037 .028 .053 11
OTAY MESA DVN .015 .015 V V .005 .003 .005 .013 .029 .051 .052 .056 .045 .039 .040 .042 .039 .029 .056 11
PENDLETON .025 .020 V V .008 .006 .009 .016 .019 .025 .030 .029 .034 .036 .034 .040 .039 .024 .040 15
03 NO2 PPB ALPINE 4.4 1.6 V V 1.7 3.5 2.9 5.3 2.9 2.6 3.0 3.2 3.6 3.3 3.0 2.8 2.9 3.1 5.3 07
CARMEL MT RCH 8.1 7.2 V V 9.4 8.6 15.3 14.0 16.1 11.8 16.7 17.8 9.3 11.1 12.5 12.5 9.8 12.0 17.8 11
CHULA VISTA 2.8 2.8 V V 7.7 9.9 11.0 16.0 8.2 3.3 2.2 1.9 1.8 1.4 1.4 2.0 1.8 4.9 16.0 07
DOWNTOWN SE 7.8 8.6 V V 8.3 13.1 14.0 13.4 11.1 9.9 5.5 3.2 3.1 3.2 3.0 4.7 4.5 7.5 14.0 06
EL CAJON LES 8.4 8.3 V V V 9.6 11.4 12.6 9.9 7.9 11.8 7.2 6.3 5.4 5.0 5.0 5.4 8.1 12.6 07
KEARNY MESA 5.8 6.5 V V 10.9 12.1 12.0 10.7 10.3 10.4 5.8 4.0 2.7 2.5 1.8 2.0 2.5 6.6 12.1 05
OTAY MESA DVN 4.5 4.2 V V 14.4 18.3 22.2 36.9 30.8 11.8 3.4 1.9 2.2 1.8 1.8 1.7 2.1 10.5 36.9 07
PENDLETON .8 5.0 V V 5.9 7.8 6.2 5.5 5.0 3.4 1.2 .9 1.0 1.3 2.8 1.5 1.0 3.2 7.8 05
SAN YSIDRO 6.0 4.7 V V 10.0 14.1 18.3 19.9 13.2 6.7 5.2 4.5 4.4 5.2 4.6 4.2 4.4 8.3 19.9 07
06 CO PPM CARMEL MT RCH .3 .2 V V .3 .3 .7 .5 .5 .6 .6 .6 .6 .6 .6 .6 .6 .5 .7 06
SAN YSIDRO .2 .2 V V .2 .5 .8 .7 .4 .2 .2 .2 .2 .2 .2 .2 .2 .3 .8 06
07 H2S PPB IB CIVIC CTR .4 .4 .4 1.3 1.3 2.4 2.6 2.8 1.3 .6 .4 .4 .4 .3 .4 .5 .5 .9 2.8 07
NESTOR - BES 1.1 1.1 1.7 2.3 4.5 4.0 4.9 6.5 2.9 1.6 1.2 1.2 1.1 1.1 1.1 1.1 1.1 2.2 6.5 07
SAN YSIDRO .4 .5 .7 1.3 1.2 1.6 4.4 7.6 4.7 1.1 .9 .7 .7 1.2 .9 .4 .3 1.7 7.6 07
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 00
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 24 25 25 25 25 25 25 25 25 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 25 25 00
EL CAJON LES 25 25 25 25 25 26 25 26 26 26 25 25 25 25 25 25 25 25 26 05
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 24 24 24 24 24 24 24 24 23 24 25 00
PENDLETON 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 24 25 00
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 24 24 23 21 21 21 21 21 21 22 22 22 23 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 25 00
11 PM2.5 µg/M3 ALPINE 7.1 5.9 7.2 7.2 7.4 7.2 6.8 7.0 6.9 8.0 9.7 10.2 10.9 9.0 7.9 7.8 6.6 7.8 10.9 12
CARMEL MT RCH 11.3 11.4 10.3 11.1 11.3 11.6 12.1 12.4 11.9 13.2 12.3 11.0 9.9 8.6 6.6 7.8 8.2 10.6 13.2 09
CHULA VISTA 13.4 13.1 15.0 14.1 12.5 13.2 15.6 20.2 18.8 9.5 11.0 8.9 9.1 8.2 7.1 7.4 7.2 12.0 20.2 07
DOWNTOWN SE 14.0 14.9 15.4 15.4 15.0 15.1 16.2 19.0 15.5 11.6 6.7 4.3 6.3 4.6 6.4 6.3 5.6 11.3 19.0 07
EL CAJON LES 13.3 13.3 13.5 13.4 13.0 11.9 12.0 12.3 12.3 12.0 14.1 11.9 8.9 7.0 7.1 6.3 6.8 11.1 14.1 10
KEARNY MESA 15.8 17.5 14.8 14.0 14.0 15.3 16.7 16.5 17.3 17.8 17.1 13.6 10.4 7.8 8.5 9.1 9.7 13.8 17.8 09
Current Date: 8/28/2026 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 14.5 13.6 13.1 23.4 18.6 22.4 30.1 37.6 30.6 17.4 10.9 9.0 8.1 8.3 7.3 6.3 6.3 16.3 37.6 07
PENDLETON 10.1 10.2 12.2 10.8 9.4 10.8 11.3 13.7 16.0 13.7 12.5 9.7 M M M 4.6 8.9 10.9 16.0 08
SAN YSIDRO 12.6 13.1 12.6 15.8 15.0 13.6 20.1 24.1 22.6 13.9 11.9 7.9 8.9 8.8 7.6 7.0 7.3 13.1 24.1 07
12 VWDR ° ALPINE 112 70 348 29 103 321 96 124 231 255 M M 300 274 262 287 306 0 348 02
CHULA VISTA 252 346 345 123 100 124 279 196 251 255 246 253 263 253 255 261 253 0 346 01
DOWNTOWN SE 165 183 6 152 112 80 138 148 190 176 176 176 195 181 182 187 174 0 195 12
EL CAJON LES 166 211 135 122 101 123 282 87 348 262 262 204 255 233 242 263 248 0 348 08
KEARNY MESA 317 320 34 17 84 108 151 163 202 219 220 230 236 225 226 242 228 0 320 01
OTAY MESA DVN 339 325 327 355 152 133 149 170 285 277 286 290 287 291 294 298 285 0 355 03
PENDLETON 210 100 25 43 28 37 27 285 256 220 221 254 246 220 206 200 180 0 285 07
13 SIGTHETA ° ALPINE 31 44 13 52 50 46 22 14 47 40 M M 24 25 26 24 23 32 52 03
CHULA VISTA 46 68 50 27 54 38 50 50 21 19 25 22 22 21 26 28 23 35 68 01
DOWNTOWN SE 36 32 46 52 38 18 43 41 22 20 18 18 23 18 27 21 19 29 52 03
EL CAJON LES 37 29 35 15 24 46 35 73 49 46 30 24 22 24 30 31 26 34 73 07
KEARNY MESA 41 8 21 16 16 21 32 24 41 25 19 19 15 18 19 24 18 22 41 00
OTAY MESA DVN 11 18 17 36 15 10 14 26 41 25 9 11 11 12 16 15 12 18 41 08
PENDLETON 27 13 14 29 22 11 22 45 16 20 16 11 10 19 15 17 14 19 45 07
14 VWSP MPH ALPINE 2.1 1.0 1.9 .8 .6 .6 1.5 2.3 1.9 3.3 M M 6.9 7.4 6.2 6.2 5.6 .0 7.4 13
CHULA VISTA 1.5 .8 .2 1.5 .3 1.3 .9 1.7 4.8 6.4 5.8 6.7 8.0 7.6 5.5 4.4 4.5 .0 8.0 12
DOWNTOWN SE 1.4 1.0 1.2 .2 .4 1.5 1.0 2.0 4.2 5.9 6.7 7.6 7.3 8.4 5.8 5.8 5.2 .0 8.4 13
EL CAJON LES 1.3 1.2 .7 1.4 1.6 1.8 1.6 .3 1.0 2.8 5.4 7.0 7.9 7.6 5.5 4.4 4.7 .0 7.9 12
KEARNY MESA 1.8 2.9 2.2 1.9 2.0 1.9 1.7 2.7 3.1 5.9 6.5 8.2 10.4 8.8 8.0 6.4 6.4 .0 10.4 12
OTAY MESA DVN 2.8 3.0 2.7 1.5 2.9 4.5 5.4 3.4 1.4 6.0 8.6 8.2 10.8 10.9 8.4 7.4 9.3 .0 10.9 13
PENDLETON 1.3 2.5 4.1 3.3 2.1 3.4 2.0 1.6 3.6 4.3 6.3 8.4 7.9 6.1 7.7 6.7 7.4 .0 8.4 11
15 SWSP MPH ALPINE 2.3 1.7 2.0 1.1 .8 1.2 1.6 2.4 3.1 4.1 M M 7.5 8.0 6.9 6.9 6.0 3.7 8.0 13
CHULA VISTA 1.9 1.4 1.4 1.8 .8 1.6 1.4 2.4 5.1 6.7 6.3 7.1 8.6 8.1 5.9 4.9 4.9 4.1 8.6 12
DOWNTOWN SE 1.6 1.3 1.8 .8 .8 1.6 1.3 2.7 4.5 6.2 7.1 8.0 8.0 8.9 6.4 6.2 5.4 4.3 8.9 13
EL CAJON LES 1.5 1.4 1.3 1.5 1.7 2.1 1.8 1.5 2.3 3.7 6.2 7.7 8.7 8.4 6.4 5.1 5.2 3.9 8.7 12
KEARNY MESA 2.2 3.0 2.4 2.6 2.2 2.1 2.3 3.3 4.0 6.5 7.1 8.6 10.8 9.3 8.4 7.2 6.7 5.2 10.8 12
OTAY MESA DVN 2.9 3.4 2.8 2.0 3.0 4.5 5.7 3.8 3.1 6.6 8.7 8.3 11.0 11.1 8.7 7.7 9.5 6.0 11.1 13
PENDLETON 1.7 2.7 4.3 3.5 2.5 3.5 2.5 2.3 3.8 4.7 6.9 8.5 8.0 6.5 8.1 7.0 7.6 4.9 8.5 11
16 AMBTEMP °F ALPINE 82.5 84.1 82.8 82.0 81.6 81.2 82.6 85.7 90.7 92.7 94.7 96.8 97.1 94.1 91.3 89.8 87.8 88.1 97.1 12
CARMEL MT RCH 74.0 73.1 72.9 73.9 74.1 74.0 78.3 82.5 88.3 89.4 94.4 97.1 92.2 90.7 92.1 91.1 88.5 83.9 97.1 11
CHULA VISTA 73.9 73.7 73.5 73.2 73.0 73.2 75.4 80.2 80.2 79.3 79.8 80.5 79.1 79.0 79.0 80.3 78.6 77.2 80.5 11
DOWNTOWN SE 72.8 72.5 72.5 72.3 72.4 72.5 74.4 77.9 79.4 79.9 78.9 78.5 79.4 78.4 78.1 78.4 77.4 76.2 79.9 09
EL CAJON LES 75.7 75.0 74.6 73.9 73.8 73.7 77.5 82.3 88.3 93.8 95.5 96.2 94.7 91.2 90.6 90.9 90.7 84.6 96.2 11
KEARNY MESA 73.5 72.8 72.6 72.5 72.2 73.2 77.7 82.4 87.0 89.4 90.0 90.0 87.9 86.4 85.9 87.0 85.5 81.5 90.0 10
OTAY MESA DVN 73.4 72.0 71.8 72.3 73.5 74.2 77.2 83.3 89.1 91.7 88.1 90.5 89.0 84.2 85.1 86.1 85.0 81.6 91.7 09
PENDLETON 76.3 75.8 73.5 73.2 72.9 73.2 75.5 77.3 77.6 78.9 80.1 79.4 77.4 78.6 79.3 79.1 78.2 76.8 80.1 10
Current Date: 8/28/2026 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 73.9 72.8 72.9 73.4 73.3 74.0 77.2 80.2 83.5 84.0 85.3 88.0 85.9 85.6 85.6 84.4 80.3 80.0 88.0 11
17 RELHUM % ALPINE 38 32 39 40 40 39 37 34 28 29 31 30 32 39 43 43 44 36 44 16
EL CAJON LES 89 91 92 93 92 84 75 65 52 40 43 41 45 51 50 46 47 64 93 03
KEARNY MESA 94 95 92 92 93 92 83 70 59 57 57 56 60 63 57 54 60 73 95 01
18 PRES mmHg EL CAJON LES 745 745 745 745 745 746 746 746 746 746 746 746 746 746 745 745 745 746 746 05
KEARNY MESA 746 746 746 746 746 747 747 747 747 748 747 747 747 747 747 746 747 747 748 09
19 SOLAR W/M2 EL CAJON LES 0 0 1 1 1 17 198 313 571 736 851 908 900 823 687 506 294 400 908 11
KEARNY MESA 1 1 1 1 1 27 179 410 611 778 894 945 925 848 718 539 325 424 945 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 9 18 31 40 47 50 50 46 37 26 14 22 50 11
25 NOY EL CAJON LES M M M M V V V M M M M M M M M M M V V
26 NOY-NO EL CAJON LES M M M M V V V M M M M M M M M M M V V
27 NO Trace EL CAJON LES M M M M V V V M M M M M M M M M M V V
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .1 .1 .1 .2 .2 .1 .0 .0 .0 .1 .1 .0 .2 09
29 CO Tr PPB EL CAJON LES 242.4 237.3 V V V 295.5 387.0 418.7 378.6 362.9 432.9 299.2 281.5 247.8 230.4 238.3 241.4 306.7 432.9 10
BCarbon ug/m3 10TH AVE MARIN .10 .11 .19 .52 .21 < < < < < < < < < < < < .23 .52 03
ALPINE < < < < < < < < < < < < < < < < < < <
BOSTON AVE .47 .56 .39 .46 .78 .85 1.12 1.27 1.10 .67 .57 .36 .24 .19 .24 .28 .26 .58 1.27 07
CHICANO PARK < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .43 .35 .22 1.13 1.66 2.66 4.83 5.72 4.93 < < < < < < < < 2.44 5.72 07
SAN YSIDRO < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 21.3 16.6 22.2 23.4 22.3 25.1 22.6 24.9 27.0 31.3 36.1 33.9 39.3 33.3 26.4 34.1 27.3 27.4 39.3 12
CARMEL MT RCH 23.9 23.3 20.9 23.4 24.9 24.3 29.3 33.0 32.7 34.7 35.3 31.9 32.7 27.9 24.0 27.0 29.9 28.1 35.3 10
CHULA VISTA 30.2 28.0 33.4 31.4 25.3 28.0 44.1 68.8 55.8 22.6 25.8 21.8 22.6 19.7 17.5 18.8 20.0 30.2 68.8 07
DOWNTOWN SE 31.4 32.9 34.0 33.7 33.2 34.4 38.8 47.2 44.0 29.0 14.5 11.4 18.5 14.9 16.6 17.1 14.9 27.4 47.2 07
EL CAJON LES 28.6 29.7 30.6 30.7 28.7 29.2 31.3 35.0 39.1 40.9 46.8 36.8 30.6 23.9 23.7 23.7 22.3 31.2 46.8 10
KEARNY MESA 37.1 45.5 39.6 32.2 31.1 34.4 46.5 41.4 50.4 49.4 46.0 38.9 28.9 24.4 27.3 26.0 28.7 36.9 50.4 08
OTAY MESA DVN 42.5 33.0 31.7 159.4 66.6 89.2 136.3 213.9 154.6 80.1 51.3 41.9 41.3 36.1 27.0 27.3 25.2 73.9 213.9 07
PENDLETON 24.5 24.9 26.2 22.9 19.7 22.8 27.0 41.2 50.6 34.5 29.5 26.5 M M M 14.8 25.4 27.8 50.6 08
SAN YSIDRO 28.9 30.4 28.4 35.7 32.3 33.5 72.3 78.1 64.8 42.1 39.2 34.5 42.0 39.2 26.5 22.8 22.8 39.6 78.1 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00