Current Date: 9/3/2026 6:09 PM
Daily Parameter Report
9/3/2026
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 .037 .041 V V .045 .052 .051 .048 .059 .056 .048 .053 .060 .059 .051 .047 .042 .040 .049 .060 12
CHULA VISTA .016 .014 V V .017 .016 .016 .022 .035 .041 .042 .041 .033 .035 .035 .034 .034 .033 .029 .042 10
DOWNTOWN SE .019 .016 V V .009 .008 .013 .025 .030 .032 .037 .038 .032 .032 .033 .032 .031 .030 .026 .038 11
EL CAJON LES .020 .018 V V V .023 .023 .026 .035 .044 .052 .049 .048 .040 .038 .035 .034 .033 .034 .052 10
KEARNY MESA .018 .020 V V .006 .008 .016 .027 .034 .045 .047 .045 .040 .037 .035 .036 .036 .034 .030 .047 10
OTAY MESA DVN .019 .025 V V .016 .013 .019 .025 .030 .041 .050 .044 .037 .036 .037 .035 .035 .033 .030 .050 10
PENDLETON .023 .022 V V .015 .014 .014 .024 .036 .040 .043 .045 .040 .041 .035 .034 .034 .035 .030 .045 11
03 NO2 PPB ALPINE 3.3 2.5 V V 2.2 1.7 5.0 8.1 2.8 2.0 1.8 1.8 2.8 2.7 2.4 2.5 3.4 3.0 3.0 8.1 07
CARMEL MT RCH 6.0 14.2 V V 10.4 6.5 6.2 4.2 7.3 10.0 12.3 M 8.5 7.9 7.8 6.6 6.1 8.1 8.1 14.2 01
CHULA VISTA 10.3 11.2 V V 6.0 8.0 9.1 7.6 2.9 3.1 2.0 2.1 1.4 1.4 1.6 1.7 1.4 1.8 4.4 11.2 01
DOWNTOWN SE 10.2 11.5 V V 12.4 15.2 14.4 8.9 9.3 10.8 4.1 3.6 2.4 2.2 2.2 1.9 2.9 4.9 7.3 15.2 05
EL CAJON LES 5.7 5.6 V V V 4.6 6.3 7.9 6.2 5.2 3.8 6.3 5.3 4.0 3.7 3.2 2.9 3.5 4.9 7.9 07
KEARNY MESA 7.3 4.6 V V 11.2 11.3 7.3 5.2 4.4 3.9 2.9 1.7 1.4 1.2 1.7 1.1 .9 1.3 4.2 11.3 05
OTAY MESA DVN 9.1 3.1 V V 7.0 11.5 8.2 10.8 12.3 7.9 3.8 1.7 1.7 1.5 1.3 1.2 1.1 1.3 5.2 12.3 08
PENDLETON 3.9 3.1 V V 4.8 5.1 4.2 3.2 2.7 2.6 1.1 1.1 .9 .9 .7 .7 .6 .6 2.2 5.1 05
SAN YSIDRO 11.5 9.5 9.7 11.2 15.5 19.8 25.0 22.0 9.9 5.6 4.4 4.5 3.8 4.0 4.4 4.3 4.9 5.5 9.7 25.0 06
06 CO PPM CARMEL MT RCH .2 .3 V V .3 .2 .3 .2 .3 .3 .4 C M .5 .4 .4 .5 .5 .3 .5 13
SAN YSIDRO .2 .2 .3 .3 .4 .5 .7 .6 .3 .2 .2 .2 .2 .2 .2 .2 .2 .2 .3 .7 06
07 H2S PPB IB CIVIC CTR .9 1.3 1.3 1.9 2.0 1.6 3.4 3.3 .5 .4 .5 .4 .4 .4 .4 .4 .5 .4 1.1 3.4 06
NESTOR - BES 5.1 1.8 2.1 2.0 1.4 1.9 5.4 5.7 1.5 1.1 1.1 1.1 1.0 1.0 1.0 1.0 1.0 1.0 2.0 5.7 07
SAN YSIDRO .3 .3 .1 .4 1.5 2.8 5.0 4.3 1.4 .5 .2 .3 .3 .2 .2 .2 .3 .3 1.0 5.0 06
10 INTMP °C ALPINE 27 27 27 26 27 27 27 26 25 24 24 24 24 25 24 24 24 25 25 27 00
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 24 24 25 25 25 25 24 25 25 25 00
CHULA VISTA 26 26 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 26 26 26 26 26 26 25 25 24 24 24 24 24 24 25 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 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 24 00
OTAY MESA DVN 25 25 25 26 26 26 26 26 25 25 25 25 24 24 24 24 24 24 25 26 03
PENDLETON 26 26 26 26 26 26 26 25 25 24 24 24 24 24 24 24 25 25 25 26 00
SAN YSIDRO 25 25 25 25 24 24 24 24 25 25 25 25 24 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 25 25 25 25 26 26 25 24 22 22 22 21 21 21 21 23 23 24 23 26 04
NESTOR - BES 25 26 25 26 25 26 25 25 25 24 24 24 24 24 24 25 25 25 25 26 01
11 PM2.5 µg/M3 ALPINE 6.1 5.6 4.7 5.1 4.4 3.2 3.1 3.3 2.9 3.5 3.4 3.5 4.7 6.4 5.2 4.5 4.5 4.3 4.3 6.4 13
CARMEL MT RCH 7.2 7.1 7.1 7.1 7.0 6.9 7.1 7.7 8.2 7.7 7.0 8.0 7.5 6.0 5.6 5.2 4.7 5.1 6.7 8.2 08
CHULA VISTA 7.6 7.4 7.3 7.2 7.2 7.5 8.6 10.5 8.6 8.9 8.5 7.9 6.0 5.7 6.0 6.1 6.2 7.0 7.4 10.5 07
DOWNTOWN SE 8.6 9.4 9.4 9.4 9.7 9.1 9.8 9.5 9.8 10.7 8.6 7.7 5.8 5.4 5.1 5.2 5.8 6.1 8.0 10.7 09
EL CAJON LES 7.4 7.0 6.8 6.5 6.0 5.6 5.8 7.2 7.3 M M 7.3 7.3 5.8 5.0 4.6 4.2 4.4 6.1 7.4 00
KEARNY MESA 7.0 7.3 7.3 7.4 7.7 7.6 7.8 8.7 9.3 8.7 9.4 9.5 7.8 6.2 5.9 5.2 5.5 5.8 7.4 9.5 11
Current Date: 9/3/2026 6:09 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 17.3 11.2 17.6 10.3 15.2 30.7 34.4 19.8 16.4 11.8 9.2 6.9 5.9 5.2 4.9 4.8 4.7 4.9 12.8 34.4 06
PENDLETON 6.7 6.7 7.0 7.0 7.2 7.0 7.7 8.1 9.1 9.4 8.3 8.0 6.8 6.9 5.9 5.6 5.9 6.1 7.1 9.4 09
SAN YSIDRO 9.7 8.1 7.7 8.1 10.6 14.6 28.2 27.8 15.2 10.2 8.7 8.2 6.6 6.0 5.7 6.1 6.2 6.6 10.7 28.2 06
12 VWDR ° ALPINE 308 321 319 76 101 99 116 213 252 255 235 251 257 242 249 246 254 261 0 321 01
CHULA VISTA 106 94 113 89 88 85 76 352 279 255 259 254 266 272 271 270 261 258 0 352 07
DOWNTOWN SE 55 13 16 56 28 43 47 96 212 198 206 230 242 250 239 256 244 270 0 270 17
EL CAJON LES 82 95 92 90 91 105 97 348 10 257 243 254 249 264 252 279 265 259 0 348 07
KEARNY MESA 62 31 50 59 79 68 81 126 169 219 223 232 228 234 275 280 284 289 0 289 17
OTAY MESA DVN 33 60 77 85 90 70 27 161 277 256 275 280 288 291 289 284 278 271 0 291 13
PENDLETON 44 50 51 52 47 49 47 74 181 220 227 242 244 249 250 254 255 253 0 255 16
13 SIGTHETA ° ALPINE 40 30 17 44 19 15 17 32 26 32 43 45 32 28 30 26 29 26 30 45 11
CHULA VISTA 36 46 62 36 47 41 26 58 64 48 25 22 23 22 23 24 22 19 36 64 08
DOWNTOWN SE 18 19 33 29 19 20 17 48 36 29 19 24 26 28 28 30 26 29 27 48 07
EL CAJON LES 15 10 13 14 13 15 29 64 53 56 41 33 26 26 25 26 24 25 28 64 07
KEARNY MESA 4 9 13 5 8 6 24 65 48 40 26 17 16 19 17 15 16 11 20 65 07
OTAY MESA DVN 10 24 15 10 39 19 24 53 35 44 28 14 14 13 14 16 15 11 22 53 07
PENDLETON 8 9 8 8 8 9 10 14 33 13 12 11 11 10 9 10 12 15 12 33 08
14 VWSP MPH ALPINE 1.3 1.2 1.8 .3 1.5 2.5 3.1 1.7 3.5 3.9 3.5 4.5 6.2 7.1 6.9 6.6 5.7 4.1 .0 7.1 13
CHULA VISTA 1.1 .8 .5 1.3 2.7 2.0 2.0 1.0 1.5 3.7 6.0 7.9 8.2 8.6 8.2 7.9 6.5 5.6 .0 8.6 13
DOWNTOWN SE 1.3 2.0 1.8 2.3 2.9 2.1 2.9 1.4 3.1 5.3 7.7 7.3 7.4 6.7 6.9 6.4 5.4 4.0 .0 7.7 10
EL CAJON LES 1.6 2.5 2.3 2.4 3.0 3.1 1.5 .7 1.1 1.4 3.3 6.2 7.5 7.8 7.5 8.1 6.0 4.4 .0 8.1 15
KEARNY MESA 3.8 2.9 2.7 4.6 3.7 4.2 1.8 .8 2.6 4.0 6.7 9.6 10.0 9.7 10.7 10.6 8.6 7.0 .0 10.7 14
OTAY MESA DVN 3.2 3.0 1.7 1.9 1.5 1.3 1.7 1.5 2.5 2.8 7.1 11.1 10.8 10.5 9.7 8.7 9.6 8.1 .0 11.1 11
PENDLETON 6.1 5.3 6.1 6.2 6.0 6.3 6.5 5.1 2.0 6.9 8.1 7.7 7.5 8.6 10.1 10.1 8.8 5.6 .0 10.1 14
15 SWSP MPH ALPINE 1.7 1.4 1.9 1.0 1.6 2.6 3.3 2.9 3.9 4.5 4.5 6.0 7.1 7.9 7.7 7.4 6.4 4.5 4.2 7.9 13
CHULA VISTA 1.4 1.2 .9 1.7 3.0 2.2 2.3 1.6 2.4 4.7 6.7 8.6 8.9 9.3 8.8 8.5 6.9 5.9 4.7 9.3 13
DOWNTOWN SE 1.4 2.1 2.0 2.5 3.0 2.3 3.2 2.4 3.6 6.1 8.1 8.0 8.3 7.5 7.8 7.3 6.0 4.6 4.8 8.3 12
EL CAJON LES 1.6 2.5 2.4 2.5 3.1 3.2 1.8 1.5 2.1 2.9 4.6 7.1 8.3 8.7 8.5 8.9 6.8 4.8 4.5 8.9 15
KEARNY MESA 3.8 3.2 2.8 4.6 3.7 4.2 2.0 2.0 3.5 4.9 7.3 10.0 10.4 10.2 11.2 11.1 9.0 7.1 6.2 11.2 14
OTAY MESA DVN 3.3 3.2 2.0 2.0 1.9 1.7 2.1 2.1 3.4 4.3 7.9 11.5 11.1 10.7 10.0 9.1 10.0 8.3 5.8 11.5 11
PENDLETON 6.1 5.3 6.2 6.3 6.0 6.3 6.6 5.5 4.3 7.1 8.3 7.8 7.7 8.7 10.3 10.2 9.0 5.8 7.1 10.3 14
16 AMBTEMP °F ALPINE 60.6 60.8 59.9 58.5 58.3 59.9 64.9 69.4 72.1 74.8 77.9 79.9 80.4 78.7 77.6 76.0 72.7 69.5 69.6 80.4 12
CARMEL MT RCH 62.8 62.1 60.8 60.1 60.2 60.4 62.5 67.5 71.7 76.1 79.6 79.9 79.8 79.7 78.7 76.7 73.8 70.8 70.2 79.9 11
CHULA VISTA 65.3 64.3 63.3 62.8 62.8 62.7 65.0 68.7 71.2 74.1 74.6 74.5 74.3 74.2 73.5 72.6 71.7 70.5 69.2 74.6 10
DOWNTOWN SE 66.2 65.4 65.6 64.3 63.5 63.2 65.6 69.3 72.5 74.8 75.4 75.9 75.4 75.8 75.0 74.0 72.6 71.2 70.3 75.9 11
EL CAJON LES 63.1 61.3 60.4 59.3 58.4 58.0 61.5 65.9 70.9 76.9 82.1 83.5 82.7 82.9 81.5 79.4 76.7 74.3 71.0 83.5 11
KEARNY MESA 61.9 62.1 60.8 60.1 59.6 60.0 64.5 69.3 72.9 76.3 79.0 77.6 77.8 78.3 76.3 74.4 72.1 69.9 69.6 79.0 10
OTAY MESA DVN 63.4 63.3 62.2 62.2 61.4 61.1 63.0 67.7 72.5 77.0 79.9 78.5 76.5 75.3 75.0 73.8 71.8 69.4 69.7 79.9 10
PENDLETON 63.9 63.7 62.9 61.4 61.0 60.6 62.8 67.9 71.7 72.4 73.6 73.9 74.4 74.8 74.1 73.3 72.3 71.1 68.7 74.8 13
Current Date: 9/3/2026 6:09 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 65.1 64.3 63.6 63.2 62.9 62.6 65.9 70.1 72.4 75.5 76.7 76.6 76.3 76.4 75.9 74.4 72.4 70.9 70.3 76.7 10
17 RELHUM % ALPINE 73 66 57 65 54 35 25 20 17 22 26 25 33 43 44 47 56 61 43 73 00
EL CAJON LES 78 81 81 80 77 74 68 64 56 45 32 40 45 43 44 49 52 58 59 81 01
KEARNY MESA 93 93 93 94 93 92 82 73 65 52 50 60 58 50 60 63 69 75 73 94 03
18 PRES mmHg EL CAJON LES 749 748 748 748 748 748 748 748 748 748 748 747 747 747 747 746 746 746 748 749 00
KEARNY MESA 750 749 749 749 749 749 749 749 749 749 749 748 748 748 748 748 748 748 749 750 00
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 19 148 397 601 770 890 931 918 837 698 511 293 77 394 931 11
KEARNY MESA 1 1 1 1 1 28 214 433 640 812 920 964 941 859 718 536 314 67 414 964 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 8 21 33 44 51 54 54 49 40 28 16 5 22 54 11
25 NOY EL CAJON LES M M M M V V V M 5.74 4.59 3.28 5.88 4.59 3.96 3.61 2.99 2.53 2.71 3.98 5.88 11
26 NOY-NO EL CAJON LES M M M M V V V M 4.34 3.73 2.76 4.75 3.81 3.12 2.69 2.32 1.94 2.31 3.17 4.75 11
27 NO Trace EL CAJON LES M M M M V V V M 1.39 .86 .51 1.12 .77 .83 .91 .67 .58 .39 .80 1.39 08
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .1 .1 .2 .2 .1 .2 .2 .2 .1 .1 .1 .1 .1 .2 08
29 CO Tr PPB EL CAJON LES 243.5 239.1 V V V 229.6 263.1 331.8 299.4 296.7 260.8 275.9 253.3 219.8 222.3 223.0 219.9 219.2 253.1 331.8 07
BCarbon ug/m3 10TH AVE MARIN < .49 .39 .41 < < < < < < < < < < < < < < .43 .49 01
ALPINE < < < < < < < < < < < < < < < < < < < <
BOSTON AVE .61 .52 .47 .55 .87 1.10 .99 .40 .63 .60 .32 .36 .16 .18 .18 .26 .15 .20 .48 1.10 05
CHICANO PARK < < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .56 .17 .36 .33 .42 .70 1.13 2.14 1.96 < < < .12 .07 .07 .06 .05 .04 .55 2.14 07
SAN YSIDRO < < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 14.9 13.7 11.1 11.7 11.1 8.4 10.2 14.5 10.0 13.3 13.1 13.6 17.5 19.7 16.6 15.6 15.5 14.9 13.6 19.7 13
CARMEL MT RCH 13.8 15.0 14.8 17.0 15.3 13.8 15.7 17.7 17.5 17.5 17.8 22.2 25.1 18.6 17.2 13.5 14.8 13.3 16.7 25.1 12
CHULA VISTA 19.4 15.3 14.6 14.9 15.6 15.7 22.2 25.4 18.8 19.5 19.1 20.2 15.5 15.9 16.7 15.6 16.0 19.3 17.7 25.4 07
DOWNTOWN SE 17.2 19.7 18.6 20.6 22.8 20.8 27.2 26.2 25.4 29.7 24.4 22.6 15.4 13.9 15.2 13.3 14.6 16.0 20.2 29.7 09
EL CAJON LES 18.8 18.3 16.4 15.6 14.3 12.9 17.5 22.8 25.3 M M 20.9 21.8 19.5 16.4 16.8 11.6 13.0 17.6 25.3 08
KEARNY MESA 14.3 14.8 16.6 15.9 16.7 16.9 16.9 19.4 21.8 21.6 25.9 24.4 22.9 17.5 19.8 17.0 17.0 17.2 18.7 25.9 10
OTAY MESA DVN 144.1 74.0 139.7 39.7 107.7 276.6 362.0 105.5 84.2 61.4 42.2 29.0 24.4 21.4 19.0 15.3 13.4 13.6 87.4 362.0 06
PENDLETON 14.6 14.1 14.4 13.4 13.8 13.6 19.7 20.2 21.8 23.7 21.1 18.3 16.9 17.6 19.7 20.0 23.9 18.2 18.0 23.9 16
SAN YSIDRO 35.4 20.9 18.1 19.7 27.7 38.1 111.5 83.3 37.8 29.6 26.1 23.7 21.0 19.3 18.6 18.8 17.1 19.6 32.5 111.5 06
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