Current Date: 10/1/2026 8:09 PM
Daily Parameter Report
10/1/2026
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 .051 .053 V V .058 .057 .057 .056 .057 .063 .066 .072 .076 .075 .069 .067 .061 .058 .056 .049 .061 .076 12
CHULA VISTA .017 .025 V V .016 .008 .005 .013 .023 .025 .037 .046 .047 .043 .042 .045 .039 .034 .028 .019 .028 .047 12
DOWNTOWN SE .027 .026 V V .014 .015 .015 .017 .016 .022 .031 .036 .037 .035 .038 .044 .037 .031 .033 .033 .028 .044 15
EL CAJON LES .016 .014 V V V .004 .010 .034 .056 .047 .056 .067 .069 .062 .056 .056 .067 .058 .049 .041 .044 .069 12
KEARNY MESA .018 .024 V V .016 .019 .012 .015 .027 .038 .044 .050 .047 .045 .054 .057 .051 .042 .035 .035 .034 .057 15
OTAY MESA DVN .017 .016 V V .013 .009 .003 .009 .022 .034 .039 .049 .054 .052 .049 .046 .047 .039 .031 .028 .030 .054 12
PENDLETON .017 .020 V V .022 .019 .017 .024 .034 .040 .044 .047 .059 .069 .061 .049 .047 .044 .040 .040 .038 .069 13
03 NO2 PPB ALPINE 2.6 2.1 V V 1.6 2.9 3.8 3.3 5.7 3.2 2.8 2.7 3.0 2.8 2.5 2.2 3.1 4.6 5.4 8.4 3.4 8.4 19
CARMEL MT RCH 5.6 10.4 V V 17.5 15.9 16.0 M 15.8 14.0 11.2 M M 10.3 M C C C 16.5 15.6 13.5 17.5 04
CHULA VISTA 10.6 4.3 V V 6.2 10.7 10.6 6.2 4.5 10.7 5.6 3.4 2.5 6.3 4.0 7.9 10.9 9.7 12.4 16.2 7.9 16.2 19
DOWNTOWN SE 4.8 4.8 V V 8.4 9.4 8.8 7.9 15.4 14.9 14.0 13.6 9.1 8.0 8.5 7.8 9.0 13.2 6.9 6.5 9.5 15.4 08
EL CAJON LES 7.5 7.6 V V V 10.2 9.6 9.0 9.3 9.9 9.3 7.6 6.1 5.1 4.8 5.6 6.5 8.1 10.6 13.2 8.2 13.2 19
KEARNY MESA 5.6 4.3 V V 6.8 5.3 7.8 6.1 5.3 4.0 3.7 2.4 2.0 1.5 2.0 2.1 2.2 3.4 2.8 2.5 3.8 7.8 06
OTAY MESA DVN 5.0 4.8 V V 4.6 10.6 20.5 21.0 19.3 13.6 9.4 6.1 4.1 3.2 3.4 3.0 4.6 5.7 6.4 7.2 8.4 21.0 07
PENDLETON 7.3 4.6 V V 4.4 3.8 6.1 4.4 3.4 3.2 2.1 1.4 2.0 2.4 2.1 1.4 1.0 3.3 3.2 1.4 3.1 7.3 00
SAN YSIDRO 11.2 7.8 V V 6.3 8.3 14.4 18.3 17.1 12.1 7.3 5.6 5.5 5.6 5.3 5.8 7.3 9.3 10.9 10.9 9.3 18.3 07
06 CO PPM CARMEL MT RCH .2 .3 V V .7 .5 .8 M M M C M M M M C C C .6 .7 .5 .8 06
SAN YSIDRO .3 .2 V V .2 .3 .4 .6 .5 .4 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .3 .6 07
07 H2S PPB IB CIVIC CTR 5.2 1.7 1.3 .9 .8 .7 1.0 1.2 1.1 .8 .6 .6 .5 .5 .6 .6 .7 .8 .6 .6 1.0 5.2 00
NESTOR - BES 3.5 1.9 2.3 .7 .6 .5 .6 M .7 .6 .3 .4 .4 .4 .3 .3 .4 .5 .4 .3 .7 3.5 00
SAN YSIDRO 5.1 2.2 .4 .4 .4 .5 .7 1.7 1.4 .8 .4 .4 .4 .3 .5 .3 .5 1.9 3.1 1.0 1.1 5.1 00
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 24 23 23 23 23 23 23 23 23 24 24 24 24 25 00
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 24 23 24 24 24 25 25 25 24 24 24 24 25 14
CHULA VISTA 26 26 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 26 00
DOWNTOWN SE 26 26 26 25 26 26 26 26 26 25 24 24 24 24 24 24 24 24 25 25 25 26 00
EL CAJON LES 26 26 26 27 26 26 27 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 03
KEARNY MESA 24 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 26 26 26 26 26 26 26 26 26 26 25 25 25 25 24 24 24 24 24 25 25 26 00
PENDLETON 26 26 26 26 26 25 26 25 25 24 24 24 24 24 24 25 25 25 25 25 25 26 00
SAN YSIDRO 25 25 24 24 24 25 24 25 24 24 24 24 24 24 24 24 24 24 24 24 24 25 00
10 INTMP °C        IB CIVIC CTR 25 24 25 25 25 25 25 24 21 21 22 22 22 22 21 22 23 23 24 24 23 25 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 9.8 9.4 8.7 9.2 8.2 7.3 6.3 6.2 6.6 5.7 7.5 8.5 8.8 9.4 9.3 7.9 9.5 10.0 10.5 11.2 8.5 11.2 19
CARMEL MT RCH 11.7 11.4 11.5 12.0 12.4 11.5 11.4 12.0 12.7 12.8 13.9 13.6 13.9 13.1 14.9 17.3 14.9 14.7 14.6 14.6 13.2 17.3 15
CHULA VISTA 13.2 15.0 16.3 16.0 17.0 17.5 16.8 15.9 16.5 23.0 20.4 18.9 15.9 17.0 15.7 16.9 17.1 14.8 14.3 14.0 16.6 23.0 09
DOWNTOWN SE 16.4 17.7 19.0 20.0 20.9 18.2 20.0 21.0 22.7 18.0 17.0 15.0 15.1 14.2 13.8 16.6 14.2 14.0 14.1 14.9 17.1 22.7 08
EL CAJON LES 13.5 13.7 13.2 13.5 13.9 13.5 12.3 13.5 15.0 12.0 12.3 12.3 12.4 11.9 11.4 11.2 12.5 13.1 13.0 14.8 12.9 15.0 08
KEARNY MESA 14.6 16.2 9.7 16.5 18.0 8.9 5.4 9.9 16.1 16.3 17.3 16.6 15.8 14.5 15.5 18.3 16.9 15.1 14.6 15.0 14.5 18.3 15
Current Date: 10/1/2026 8:09 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 15.0 15.2 22.5 11.8 13.6 15.7 39.5 36.0 33.8 20.5 17.7 17.2 15.8 14.8 14.4 13.2 14.2 14.3 13.9 14.4 18.6 39.5 06
PENDLETON 14.3 14.2 14.5 19.7 9.6 5.2 5.1 12.9 15.1 16.6 15.5 14.6 19.1 22.4 19.0 13.6 13.1 11.4 9.0 10.7 13.7 22.4 13
SAN YSIDRO 16.7 16.8 20.0 19.9 18.7 20.0 23.9 29.4 30.0 25.6 24.2 23.5 20.2 18.9 17.8 18.3 19.0 15.3 14.3 14.1 20.3 30.0 08
12 VWDR ° ALPINE 92 105 97 0 108 189 298 282 245 255 300 290 262 263 279 272 309 319 359 85 0 359 18
CHULA VISTA 40 46 23 9 7 39 2 338 267 268 269 260 276 272 272 271 267 272 273 252 0 338 07
DOWNTOWN SE 90 39 24 1 17 23 13 9 230 264 278 286 285 298 286 296 295 300 310 317 0 317 19
EL CAJON LES 115 114 98 113 149 103 124 263 M 283 269 251 259 241 248 258 320 263 282 320 0 320 16
KEARNY MESA 32 49 1 358 348 350 307 297 321 281 286 298 301 299 304 300 300 296 310 322 0 358 03
OTAY MESA DVN 349 348 351 344 346 47 147 208 306 293 290 288 284 283 282 289 289 293 300 288 0 351 02
PENDLETON 60 52 62 92 51 49 60 16 267 269 272 275 284 284 285 279 279 269 284 311 0 311 19
13 SIGTHETA ° ALPINE 31 19 33 19 24 27 46 44 31 34 27 27 31 32 28 25 25 21 50 42 31 50 18
CHULA VISTA 49 32 34 28 28 25 49 33 44 25 21 21 19 19 18 22 19 21 20 23 28 49 00
DOWNTOWN SE 61 43 19 19 15 39 34 41 24 24 22 23 22 24 27 24 22 22 20 21 27 61 00
EL CAJON LES 23 40 49 37 35 13 37 56 M 52 40 34 26 25 23 26 20 26 29 46 34 56 07
KEARNY MESA 52 44 15 18 11 16 12 20 33 28 20 16 15 13 15 13 10 8 8 8 19 52 00
OTAY MESA DVN 10 10 26 8 12 24 14 43 29 19 13 13 13 13 13 10 10 10 23 15 16 43 07
PENDLETON 9 9 9 12 11 7 10 27 20 18 17 17 17 16 17 16 18 16 20 13 15 27 07
14 VWSP MPH ALPINE 1.2 1.5 1.0 2.7 1.1 1.0 .8 1.1 2.4 3.2 4.9 5.2 5.5 6.0 5.0 4.5 3.0 1.8 1.0 1.7 .0 6.0 13
CHULA VISTA 1.0 1.7 1.6 2.4 1.4 1.2 1.3 1.4 1.7 5.0 5.4 6.4 8.5 7.2 7.3 6.1 5.5 4.1 2.7 1.9 .0 8.5 12
DOWNTOWN SE .2 1.9 2.7 2.6 3.3 2.0 1.5 1.5 4.0 5.1 6.1 6.5 8.0 7.4 6.2 6.1 5.1 4.9 4.2 3.6 .0 8.0 12
EL CAJON LES 1.8 .8 .9 .8 .6 2.2 1.1 .8 M 2.0 3.6 4.0 6.1 6.0 6.1 5.5 4.7 3.3 1.7 .8 .0 6.1 12
KEARNY MESA 1.1 .7 2.7 2.8 3.4 2.5 2.9 2.5 3.0 4.6 7.1 9.4 11.6 11.4 10.3 9.4 7.6 6.5 6.1 5.9 .0 11.6 12
OTAY MESA DVN 3.3 2.4 2.4 4.1 3.4 1.1 2.3 .8 2.4 4.3 7.6 8.4 11.0 10.3 9.2 9.4 7.5 5.5 2.7 1.9 .0 11.0 12
PENDLETON 4.4 4.9 4.5 3.6 3.9 5.8 4.3 2.7 3.1 4.2 4.5 5.3 5.2 4.9 4.8 4.5 3.8 3.8 2.2 3.0 .0 5.8 05
15 SWSP MPH ALPINE 1.4 1.6 2.0 2.8 1.2 1.2 1.3 1.5 3.0 3.8 5.4 5.8 6.4 6.9 5.6 5.0 3.3 2.0 1.5 2.2 3.2 6.9 13
CHULA VISTA 1.4 1.9 1.9 2.7 1.6 1.3 1.6 1.8 2.2 5.5 5.8 6.8 8.9 7.6 7.7 6.5 5.8 4.4 3.0 2.1 4.0 8.9 12
DOWNTOWN SE 1.8 2.3 2.9 2.8 3.4 2.4 2.1 2.0 4.2 5.6 6.6 7.1 8.7 8.0 6.8 6.5 5.5 5.3 4.6 3.8 4.6 8.7 12
EL CAJON LES 2.0 1.0 1.2 .9 1.0 2.3 1.4 1.3 M 2.7 4.4 4.6 6.7 6.5 6.6 6.0 5.0 3.7 2.2 1.4 3.2 6.7 12
KEARNY MESA 1.9 1.3 2.8 2.9 3.5 2.9 3.0 2.8 3.5 5.2 7.6 9.8 12.0 11.7 10.6 9.7 7.7 6.6 6.2 6.0 5.9 12.0 12
OTAY MESA DVN 3.4 2.4 2.6 4.2 3.5 2.3 2.4 1.5 2.7 4.6 7.9 8.6 11.3 10.5 9.5 9.5 7.6 5.7 2.9 2.4 5.3 11.3 12
PENDLETON 4.5 5.0 4.6 3.8 4.0 5.8 4.5 2.9 3.3 4.5 4.7 5.6 5.5 5.1 5.0 4.7 4.1 3.9 2.3 3.1 4.3 5.8 05
16 AMBTEMP °F ALPINE 69.7 70.4 71.2 70.7 70.6 71.2 73.9 77.7 81.4 84.7 85.8 87.3 90.1 89.2 89.2 87.5 84.1 80.8 77.8 77.3 79.5 90.1 12
CARMEL MT RCH 64.5 64.2 63.8 63.3 63.1 62.6 65.0 69.4 73.8 79.4 81.0 83.2 82.6 84.2 83.1 82.6 81.3 76.6 73.2 72.1 73.5 84.2 13
CHULA VISTA 67.8 67.5 66.9 66.4 66.4 65.7 65.6 68.2 72.5 73.8 74.6 77.0 77.8 79.6 79.6 79.4 78.2 75.6 73.6 72.4 72.4 79.6 13
DOWNTOWN SE 68.2 68.0 67.4 66.4 65.3 64.4 64.7 66.9 72.0 74.8 76.6 78.5 78.4 79.4 80.0 79.4 78.3 74.7 72.6 71.9 72.4 80.0 14
EL CAJON LES 64.6 64.3 63.3 62.5 62.0 60.9 62.6 66.9 73.7 81.8 86.6 89.3 90.8 90.6 90.0 88.4 87.2 82.7 79.3 77.2 76.2 90.8 12
KEARNY MESA 65.4 65.8 64.6 64.2 63.9 63.7 63.3 64.9 73.5 78.7 80.8 81.9 80.7 80.6 80.1 79.8 78.2 74.1 71.1 70.4 72.3 81.9 11
OTAY MESA DVN 63.8 63.5 62.6 61.8 60.7 61.2 63.0 68.3 73.9 79.7 80.7 82.1 82.2 81.6 81.9 80.4 78.5 74.8 71.9 70.0 72.1 82.2 12
PENDLETON 66.2 65.9 66.7 65.8 64.9 63.2 63.8 66.8 69.3 70.3 72.0 73.2 74.2 74.4 75.0 74.6 74.0 72.9 72.3 71.9 69.9 75.0 14
Current Date: 10/1/2026 8:09 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 66.6 67.8 67.1 66.3 66.3 65.7 65.4 68.3 73.5 76.8 76.3 78.3 78.9 79.2 79.3 78.4 77.7 73.3 71.4 71.0 72.4 79.3 14
17 RELHUM % ALPINE 57 54 49 52 47 43 34 34 30 25 28 28 26 30 30 29 38 43 49 47 39 57 00
EL CAJON LES 96 96 93 94 96 97 89 78 62 44 41 39 38 37 39 42 40 49 54 62 64 97 05
KEARNY MESA 94 96 98 99 100 100 100 100 77 63 60 58 62 63 65 66 70 82 91 93 82 100 04
18 PRES mmHg EL CAJON LES 745 745 745 745 745 745 746 746 746 746 745 745 744 744 744 744 744 744 745 745 745 746 06
KEARNY MESA 746 746 746 746 746 746 747 747 747 747 747 746 746 745 745 745 745 745 746 746 746 747 06
19 SOLAR W/M2 EL CAJON LES 0 1 0 1 1 5 42 279 511 677 784 824 795 706 553 359 145 6 -3 -2 284 824 11
KEARNY MESA 1 1 1 1 1 4 70 317 566 723 825 867 833 738 585 389 166 18 1 1 305 867 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 4 16 29 38 44 47 45 40 31 19 8 1 0 0 16 47 11
25 NOY EL CAJON LES 5.60 5.69 5.30 6.24 9.03 V V 12.06 V V V 6.25 5.03 4.10 3.68 4.54 4.52 5.59 7.48 9.85 6.33 12.06 07
26 NOY-NO EL CAJON LES 5.55 5.66 5.27 6.14 7.99 V V 7.21 V V V 5.40 4.36 3.45 3.21 4.06 4.10 5.39 7.38 9.69 5.65 9.69 19
27 NO Trace EL CAJON LES .04 .02 .03 .09 1.03 V V 4.84 V V V .85 .67 .64 .47 .48 .41 .19 .10 .15 .66 4.84 07
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .1 .1 .1 .1 .2 .2 .2 .1 .1 .2 .2 .1 .2 .2 .1 .2 10
29 CO Tr PPB EL CAJON LES 203.7 202.3 V V V 277.5 283.3 279.3 257.6 335.8 367.2 332.0 284.1 226.7 227.9 234.2 253.8 261.8 281.9 361.1 274.7 367.2 10
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < < < < < < < < < < < < <
ALPINE < < < < < < < < < < < < < < < < < < < < < <
BOSTON AVE .35 .45 .50 .58 .75 1.48 1.14 .77 1.09 1.10 .78 .70 .71 .71 .47 .75 .87 .76 .70 .48 .76 1.48 05
CHICANO PARK < < < < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .38 .34 .48 .31 .36 .93 4.55 3.07 2.30 1.23 < < < < < < < < .23 .23 1.20 4.55 06
SAN YSIDRO < < < < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 26.5 28.8 27.5 30.1 26.7 24.3 21.5 22.6 30.4 31.8 35.0 31.8 33.3 32.4 31.9 28.5 32.2 32.5 33.9 33.2 29.7 35.0 10
CARMEL MT RCH 28.2 26.6 27.3 28.0 30.5 28.6 30.1 32.8 36.5 37.8 38.2 36.3 37.4 36.7 36.8 41.0 34.8 33.3 34.6 32.9 33.4 41.0 15
CHULA VISTA 33.1 37.6 40.3 37.5 38.7 39.0 43.0 36.2 39.1 51.3 47.7 46.7 40.3 44.5 44.4 43.1 40.9 37.9 34.6 32.7 40.4 51.3 09
DOWNTOWN SE 38.8 40.3 43.4 46.7 45.8 33.7 40.4 46.5 52.9 43.5 41.1 38.6 45.0 41.2 38.1 39.7 35.9 35.9 34.6 34.7 40.8 52.9 08
EL CAJON LES 31.5 30.7 28.4 30.1 31.1 28.3 27.5 34.4 41.1 37.2 39.5 40.3 40.0 38.7 37.7 35.5 35.0 36.9 36.2 39.7 34.9 41.1 08
KEARNY MESA 35.5 37.3 20.1 36.4 43.0 18.9 9.4 25.0 52.5 53.9 63.0 46.2 43.6 39.6 38.0 41.3 39.2 35.7 36.1 35.5 37.5 63.0 10
OTAY MESA DVN 44.0 40.5 147.8 37.3 34.6 47.4 131.8 117.0 138.3 77.5 67.5 60.1 55.4 52.4 47.6 43.2 42.3 41.0 39.3 45.4 65.5 147.8 02
PENDLETON 35.4 36.1 36.2 50.3 20.8 8.7 11.2 36.0 44.2 41.4 39.1 38.5 47.3 51.5 46.7 37.9 34.9 32.4 25.7 35.1 35.4 51.5 13
SAN YSIDRO 42.8 41.9 46.2 43.0 41.2 41.8 65.9 68.8 69.9 84.5 71.0 69.8 71.6 51.1 50.4 48.7 48.2 42.6 39.9 36.4 53.7 84.5 09
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 00