Current Date: 9/28/2026 7:09 PM
Daily Parameter Report
9/28/2026
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 .021 .015 V V .009 .014 .013 .023 .023 .028 .036 .045 .044 .043 .047 .043 .042 .042 .040 .031 .047 14
CHULA VISTA .030 .020 V V .009 .006 .007 .018 .025 .034 .036 .037 .037 .036 .038 .040 .038 .036 .034 .028 .040 15
DOWNTOWN SE .034 .021 V V .018 .009 .016 .025 .026 .028 .032 .035 .035 .032 .037 .039 .034 .034 .032 .028 .039 15
EL CAJON LES .012 .011 V V V .007 .007 .014 M M .044 .041 .043 .044 .040 .042 .046 .039 .037 .030 .046 16
KEARNY MESA .014 .020 V V .016 .021 .019 .027 .031 .035 .038 .038 .038 .037 .043 .043 .041 .038 .035 .031 .043 14
OTAY MESA DVN .013 .011 V V .026 .014 .008 .018 .023 .033 .040 .040 .039 .038 .039 .045 .040 .034 .031 .028 .045 15
PENDLETON .032 .020 V V .015 .017 .017 .025 .030 .033 .036 .038 .042 .041 .038 .041 .040 .039 .039 .031 .042 12
03 NO2 PPB ALPINE 2.8 4.9 V V 9.0 7.6 8.8 4.1 5.8 6.1 4.6 3.1 2.6 2.4 2.6 2.3 3.3 5.0 4.6 4.6 9.0 04
CARMEL MT RCH 9.6 7.5 V V 10.4 13.0 11.8 10.3 9.3 11.1 9.6 8.1 7.4 8.0 9.2 7.6 7.5 7.1 10.0 9.2 13.0 05
CHULA VISTA 2.8 6.1 V V 11.7 14.7 14.2 9.9 10.1 2.6 1.9 1.7 1.3 1.4 1.5 1.9 1.5 1.8 3.2 5.1 14.7 05
DOWNTOWN SE 5.0 9.6 V V 9.0 15.9 12.1 7.0 8.0 6.5 4.4 3.4 3.3 3.0 3.3 2.8 5.1 5.1 6.3 6.4 15.9 05
EL CAJON LES 7.6 9.7 V V V 12.8 12.9 13.0 M M 5.1 4.9 3.8 3.3 3.1 3.1 4.3 5.1 4.1 6.6 13.0 07
KEARNY MESA 10.5 4.5 V V 9.3 5.5 6.5 4.0 3.5 2.4 1.5 1.5 2.0 1.5 1.3 2.4 2.2 1.7 3.0 3.7 10.5 00
OTAY MESA DVN 6.2 6.3 V V 4.7 16.0 18.4 11.7 9.3 7.0 5.3 2.8 2.3 2.0 2.0 2.3 2.1 2.6 3.1 6.1 18.4 06
PENDLETON 1.2 5.6 V V 7.0 6.7 8.4 5.7 2.5 2.8 .9 .7 .7 1.3 2.1 1.1 1.9 .8 .7 2.9 8.4 06
SAN YSIDRO 9.1 9.4 V V 16.2 18.1 15.3 14.0 6.2 5.0 4.4 M M M 4.7 5.3 6.3 6.2 7.6 9.1 18.1 05
06 CO PPM CARMEL MT RCH .4 .3 V V .3 .6 .5 .5 .5 .4 .3 .3 .4 .4 .4 .3 .3 .4 .4 .4 .6 05
SAN YSIDRO .3 .2 V V .4 .3 .4 .5 .2 .2 .2 C M M .2 .2 .3 .3 .3 .3 .5 07
07 H2S PPB IB CIVIC CTR .8 1.0 .7 1.9 1.8 2.1 12.9 3.0 .6 .6 .6 .6 .6 .6 .5 .6 .6 .6 .6 1.6 12.9 06
NESTOR - BES .5 .6 .6 1.4 5.4 15.7 21.0 3.7 .5 .4 .3 .3 .3 .3 .3 .3 .3 .3 .3 2.7 21.0 06
SAN YSIDRO 3.0 .8 .6 28.2 4.3 1.2 1.2 5.5 .7 .5 .5 .3 .2 .3 .3 .3 .4 .3 3.6 2.7 28.2 03
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 24 24 23 24 24 24 24 24 24 24 24 24 25 00
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
CHULA VISTA 26 26 25 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 26 00
DOWNTOWN SE 26 26 26 25 25 26 26 26 26 25 24 24 24 24 24 24 24 24 25 25 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 26 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 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 25 25 25 00
PENDLETON 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 25 25 25 00
SAN YSIDRO 24 24 24 24 24 24 24 25 24 24 24 24 24 24 24 24 24 24 24 24 25 07
10 INTMP °C        IB CIVIC CTR 24 24 24 25 25 25 24 24 20 21 22 22 22 22 21 22 23 24 24 23 25 03
NESTOR - BES 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 2.0 2.1 2.0 2.0 2.4 2.3 2.7 2.8 5.5 9.9 9.1 6.7 5.3 4.6 4.6 4.2 4.2 4.7 5.7 4.3 9.9 09
CARMEL MT RCH 9.5 9.2 9.7 7.7 8.7 7.7 7.6 9.3 11.1 8.8 6.5 6.8 5.2 6.0 5.3 4.5 6.3 6.7 7.1 7.5 11.1 08
CHULA VISTA 8.7 7.6 8.1 8.5 8.5 8.1 8.1 9.7 10.5 8.6 9.4 8.9 8.1 7.9 7.9 7.6 7.5 8.4 9.0 8.4 10.5 08
DOWNTOWN SE 7.3 7.6 6.4 6.2 7.2 8.0 8.9 6.9 6.5 8.0 8.7 7.7 7.9 7.8 7.0 7.0 7.8 9.1 9.9 7.6 9.9 18
EL CAJON LES 6.6 9.3 12.1 10.4 12.1 13.6 13.4 13.3 10.7 8.9 7.0 6.4 5.4 5.0 5.1 4.0 4.4 6.2 7.2 8.4 13.6 05
KEARNY MESA 11.4 10.0 8.1 8.1 9.0 9.1 9.7 9.6 9.9 8.5 9.2 8.2 6.8 7.3 5.7 5.9 7.0 8.4 8.5 8.4 11.4 00
Current Date: 9/28/2026 7:09 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 5.7 4.2 10.4 9.2 7.8 13.8 21.7 9.3 11.7 12.5 10.7 8.0 7.2 5.9 5.7 5.4 6.3 6.6 7.3 8.9 21.7 06
PENDLETON 10.1 13.4 10.7 9.7 8.8 8.5 8.3 8.8 12.6 10.0 8.6 7.5 8.1 8.1 8.1 8.3 8.8 8.8 8.9 9.2 13.4 01
SAN YSIDRO 11.8 8.4 8.1 12.0 10.1 8.7 9.9 11.7 9.5 8.6 10.2 10.4 10.5 9.9 9.5 9.7 31.0 10.1 9.9 11.0 31.0 16
12 VWDR ° ALPINE 104 95 69 337 97 100 114 126 269 275 249 239 265 241 256 260 249 255 259 0 337 03
CHULA VISTA 267 340 7 162 120 177 197 291 280 263 244 276 264 260 265 261 264 280 285 0 340 01
DOWNTOWN SE 204 324 358 358 41 142 311 316 282 256 263 267 249 263 261 250 256 286 288 0 358 02
EL CAJON LES 137 194 189 179 153 180 221 277 254 230 215 206 241 266 260 242 261 252 281 0 281 18
KEARNY MESA 312 278 300 295 345 269 304 312 276 242 237 265 267 282 281 270 272 290 288 0 345 04
OTAY MESA DVN 22 348 316 302 318 124 6 325 296 278 227 276 280 285 285 283 282 277 307 0 348 01
PENDLETON 282 345 359 38 60 40 62 310 255 255 257 246 255 260 265 262 258 223 203 0 359 02
13 SIGTHETA ° ALPINE 44 29 22 38 17 14 11 16 31 31 29 28 27 27 28 29 29 28 31 27 44 00
CHULA VISTA 43 24 39 52 22 61 31 40 26 33 23 21 20 18 20 20 19 21 23 29 61 05
DOWNTOWN SE 43 39 15 59 27 61 52 34 25 31 24 25 25 24 28 26 24 28 35 33 61 05
EL CAJON LES 57 57 56 19 27 40 47 32 37 < 40 22 22 25 23 21 23 20 35 34 57 00
KEARNY MESA 24 9 16 10 31 41 11 17 20 28 34 22 18 15 17 20 11 11 7 19 41 05
OTAY MESA DVN 36 13 16 16 26 25 29 13 20 21 36 20 15 13 15 14 12 9 15 19 36 00
PENDLETON 26 19 14 17 14 13 15 34 14 12 12 10 12 14 15 13 14 24 34 17 34 07
14 VWSP MPH ALPINE 2.4 2.0 1.8 .5 2.0 2.0 4.9 5.4 3.1 4.5 4.2 5.2 6.3 6.9 7.1 5.6 4.6 3.9 2.4 .0 7.1 14
CHULA VISTA .6 1.3 1.4 .7 1.8 .4 .3 1.6 4.9 3.6 6.1 7.5 7.7 8.7 7.6 7.1 6.9 6.3 2.8 .0 8.7 13
DOWNTOWN SE .8 .9 2.1 1.0 1.0 .7 1.4 2.9 5.2 3.7 5.6 6.9 6.9 7.0 6.5 6.3 6.6 5.4 2.9 .0 7.0 13
EL CAJON LES .8 1.0 .4 1.7 1.3 1.3 .7 2.4 3.1 3.9 4.8 7.8 7.2 7.5 6.8 6.4 6.2 5.5 2.9 .0 7.8 11
KEARNY MESA 1.5 3.5 2.7 2.8 .6 .9 3.9 4.6 6.3 4.7 6.4 9.9 9.2 10.8 9.4 8.1 9.6 7.5 4.0 .0 10.8 13
OTAY MESA DVN 2.5 3.2 4.9 2.3 1.6 5.1 1.8 5.0 5.1 6.7 4.2 8.6 11.0 9.8 9.2 8.3 8.1 7.7 3.7 .0 11.0 12
PENDLETON 1.0 2.3 2.6 2.4 2.6 3.7 2.2 1.0 4.4 6.0 7.1 8.0 8.2 7.9 5.7 6.4 7.0 1.8 1.3 .0 8.2 12
15 SWSP MPH ALPINE 2.9 2.2 2.0 2.0 2.1 2.1 5.0 5.6 5.0 5.2 5.0 6.0 7.0 7.7 7.9 6.3 5.3 4.4 2.7 4.5 7.9 14
CHULA VISTA 1.6 1.5 1.7 1.2 2.0 .8 1.7 2.1 5.2 4.5 6.7 8.0 8.2 9.1 8.1 7.5 7.3 6.8 3.3 4.6 9.1 13
DOWNTOWN SE 1.1 1.5 2.2 1.4 1.2 1.1 1.7 3.5 5.7 5.1 6.3 7.7 7.5 7.7 7.4 7.1 7.2 6.0 3.4 4.5 7.7 11
EL CAJON LES 1.4 1.7 1.4 2.0 1.8 2.1 1.6 3.1 3.8 5.2 5.8 8.4 8.2 8.2 7.5 6.9 6.7 5.8 3.4 4.5 8.4 11
KEARNY MESA 1.8 3.8 3.0 2.9 1.4 1.2 3.9 4.8 7.0 5.7 7.1 10.6 9.7 11.2 9.8 8.6 9.9 7.7 4.1 6.0 11.2 13
OTAY MESA DVN 3.5 3.5 5.1 2.7 2.1 5.8 4.3 5.1 5.4 7.2 5.2 9.4 11.4 10.2 9.5 8.6 8.3 7.8 4.2 6.3 11.4 12
PENDLETON 1.3 2.5 2.9 2.8 2.8 3.9 2.3 2.1 4.5 6.1 7.2 8.1 8.3 8.1 5.9 6.6 7.1 2.6 1.7 4.6 8.3 12
16 AMBTEMP °F ALPINE 66.8 66.8 67.7 67.8 67.4 68.4 68.8 72.7 73.3 71.3 71.6 75.2 76.1 77.2 77.7 76.0 73.6 68.6 64.1 71.1 77.7 14
CARMEL MT RCH 71.1 70.6 70.3 69.9 70.6 70.6 70.6 71.3 74.5 77.8 79.8 80.4 81.5 81.1 80.2 78.7 75.8 69.7 68.0 74.3 81.5 12
CHULA VISTA 70.8 70.4 70.4 70.2 70.1 70.4 70.6 72.2 75.4 77.2 76.9 76.8 76.5 76.1 75.5 74.9 73.2 71.1 70.4 73.1 77.2 09
DOWNTOWN SE 71.2 71.2 71.0 70.6 70.5 70.5 71.2 74.5 76.7 78.2 78.4 78.3 78.4 77.8 77.3 76.1 73.6 71.0 69.9 74.0 78.4 10
EL CAJON LES 71.4 71.0 71.3 70.8 70.8 70.7 71.2 73.0 75.6 78.5 82.2 83.1 83.6 84.1 82.8 81.3 78.8 73.5 70.0 76.0 84.1 13
KEARNY MESA 71.4 70.7 70.6 70.0 70.3 70.6 70.7 73.0 77.0 79.3 80.2 80.0 80.5 78.9 78.3 77.4 73.8 69.9 68.0 74.2 80.5 12
OTAY MESA DVN 71.0 70.8 69.2 68.2 69.1 69.5 68.5 70.2 72.9 75.9 79.2 80.1 78.6 78.5 76.9 76.3 73.2 68.9 67.1 72.8 80.1 11
PENDLETON 73.1 72.1 71.6 71.0 70.9 70.4 70.9 73.3 73.7 74.3 75.1 75.5 75.7 75.4 74.4 73.8 72.8 71.5 70.8 73.0 75.7 12
Current Date: 9/28/2026 7:09 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 70.6 70.4 70.1 70.0 70.3 70.6 71.0 72.6 76.1 77.9 78.9 78.6 77.9 78.1 77.1 76.2 73.9 71.8 70.6 73.8 78.9 10
17 RELHUM % ALPINE 84 87 83 84 87 82 82 72 77 85 82 67 63 51 39 40 42 52 75 70 87 01
EL CAJON LES 92 96 96 97 98 99 97 89 82 71 58 57 47 35 38 31 32 61 73 71 99 05
KEARNY MESA 92 91 85 88 90 93 94 85 68 65 67 63 48 55 40 41 64 77 82 73 94 06
18 PRES mmHg EL CAJON LES 745 745 745 744 744 744 744 744 745 745 744 744 743 743 743 742 742 742 743 744 745 00
KEARNY MESA 746 746 746 745 745 745 746 746 746 746 745 745 745 744 744 744 743 743 744 745 746 00
19 SOLAR W/M2 EL CAJON LES 2 2 2 2 3 4 63 210 414 668 830 751 824 734 579 389 170 13 -2 298 830 10
KEARNY MESA 1 1 1 1 1 3 68 260 576 726 766 887 862 761 616 424 192 23 1 325 887 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 5 13 23 38 47 45 48 42 33 21 9 1 0 17 48 12
25 NOY EL CAJON LES 5.64 8.03 9.81 9.21 10.38 V V 11.97 7.72 5.63 4.56 4.10 3.56 3.33 3.08 2.92 3.92 3.89 2.74 5.91 11.97 07
26 NOY-NO EL CAJON LES 5.58 7.93 9.70 8.92 9.95 V V 8.77 5.71 4.38 3.76 3.29 2.92 2.61 2.51 2.38 3.45 3.51 2.60 5.17 9.95 04
27 NO Trace EL CAJON LES .05 .09 .10 .29 .43 V V 3.20 2.01 1.24 .79 .80 .63 .71 .56 .53 .46 .38 .13 .72 3.20 07
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .0 .1 M M .2 .1 .1 .1 .0 .0 .1 .0 .0 .0 .2 10
29 CO Tr PPB EL CAJON LES 162.8 207.6 V V V 265.8 294.7 357.8 M M 208.0 172.9 174.5 180.2 187.6 182.6 193.9 230.1 205.4 215.9 357.8 07
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < < < < < < < < < < < <
ALPINE < < < < < < < < < < < < < < < < < < < < <
BOSTON AVE .29 .41 .52 .34 .67 .75 .88 .94 .47 .34 .36 .40 .40 .32 .23 .31 .42 .29 .24 .45 .94 07
CHICANO PARK < < < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .42 .24 .41 .23 .22 1.60 < < < < < < < < < < < < < .52 1.60 05
SAN YSIDRO < < < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 6.1 7.1 5.8 5.0 6.4 5.2 9.3 7.6 12.1 19.6 19.9 14.6 12.0 12.8 14.9 12.9 12.1 15.6 15.6 11.2 19.9 10
CARMEL MT RCH 19.6 18.8 19.7 17.5 18.2 18.9 18.8 23.1 23.4 17.6 17.8 19.9 16.5 19.7 15.4 12.9 17.6 18.7 19.1 18.5 23.4 08
CHULA VISTA 20.1 17.4 17.3 17.9 17.7 19.0 17.9 21.8 24.7 22.3 23.9 21.8 20.6 20.3 21.3 19.6 20.9 23.9 24.4 20.6 24.7 08
DOWNTOWN SE 17.5 16.8 15.1 16.2 18.0 21.0 23.3 17.5 17.0 20.3 22.1 18.2 20.7 20.8 20.6 18.3 20.8 25.0 25.7 19.7 25.7 18
EL CAJON LES 17.8 19.5 22.6 19.9 21.9 25.5 25.5 27.3 23.5 19.6 16.3 14.6 14.8 15.2 16.6 13.1 14.2 18.7 18.6 19.2 27.3 07
KEARNY MESA 23.6 21.6 19.4 18.6 20.2 21.3 24.2 24.4 21.8 22.9 22.2 21.9 18.0 21.3 17.1 16.4 17.1 21.6 25.1 20.9 25.1 18
OTAY MESA DVN 14.3 12.9 21.7 19.2 16.3 36.6 45.3 25.5 30.2 32.5 27.9 22.8 23.3 16.8 17.7 17.1 18.4 19.3 22.0 23.1 45.3 06
PENDLETON 30.6 36.9 28.9 24.2 20.5 19.2 20.1 25.8 47.8 29.8 26.2 20.1 22.0 24.4 24.5 24.1 27.9 25.9 25.0 26.5 47.8 08
SAN YSIDRO 24.6 18.9 18.5 30.4 24.0 26.1 28.2 29.7 23.2 21.9 24.6 25.9 26.9 27.9 26.0 25.9 55.6 25.9 27.8 26.9 55.6 16
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00