Current Date: 3/15/2026 4:09 PM
Daily Parameter Report
3/15/2026
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 .059 C C .057 .057 .057 .055 .047 .047 .052 .053 .053 .053 .055 .060 .058 .054 .060 14
CHULA VISTA .017 C C .028 .027 .025 .017 .026 .028 .031 .040 .047 .048 .050 .048 .047 .034 .050 13
DOWNTOWN SE .031 C C .033 .031 .020 .016 .024 .028 .032 .037 .039 .040 .043 .043 .042 .032 .043 13
EL CAJON LES .013 C C C .019 .013 .013 .017 .024 .034 .043 .051 .056 .054 .048 .045 .033 .056 12
KEARNY MESA .023 C C .023 .022 .017 .025 .027 .030 .035 .041 .048 .047 .047 .044 .043 .033 .048 11
OTAY MESA DVN .026 C C .018 .018 .021 .023 .024 .028 .035 .042 .049 .057 .057 .056 .051 .036 .057 12
PENDLETON .036 C C .026 .021 .021 .019 .020 .027 .035 .038 .039 .040 .040 .040 .040 .031 .040 12
03 NO2 PPB ALPINE 1.0 C C .5 .6 .7 1.2 3.7 5.7 2.5 1.3 1.7 1.9 1.5 1.9 2.9 1.9 5.7 08
CARMEL MT RCH 7.3 C C 4.5 6.2 7.6 9.0 8.2 8.0 7.1 8.7 7.4 7.3 6.3 7.1 6.9 7.2 9.0 06
CHULA VISTA 10.4 C C 4.2 4.5 5.0 6.6 4.8 6.4 7.5 5.7 3.4 2.2 1.9 1.8 1.7 4.7 10.4 00
DOWNTOWN SE 4.8 C C 3.4 4.8 7.6 11.6 11.1 5.5 8.4 9.3 8.4 7.0 3.2 3.3 3.3 6.5 11.6 06
EL CAJON LES 6.4 C C C 3.4 4.9 4.5 4.3 4.1 3.3 3.0 2.5 2.1 3.0 3.1 3.9 3.7 6.4 00
KEARNY MESA 4.3 C C 3.1 3.0 4.2 3.4 2.6 2.1 1.7 1.4 1.0 1.2 2.6 2.1 1.5 2.4 4.3 00
OTAY MESA DVN 2.4 C C 5.8 4.5 2.5 2.3 2.9 2.7 2.0 1.7 2.0 2.0 1.4 1.1 1.0 2.4 5.8 03
PENDLETON 1.5 C C 2.7 2.8 2.7 2.8 2.4 2.1 2.0 1.6 1.5 1.3 1.2 1.1 1.1 1.9 2.8 04
SAN YSIDRO 8.7 C C 5.1 5.2 7.8 5.0 4.6 3.9 4.9 5.8 4.2 3.3 2.6 3.1 2.6 4.7 8.7 00
06 CO PPM CARMEL MT RCH .4 C C .2 .3 .4 .5 .6 .6 .5 .6 .5 .5 .5 .6 .6 .5 .6 07
SAN YSIDRO .3 C C .2 .2 .3 .3 .3 .3 .3 .3 .3 .3 .3 .2 .2 .3 .3 00
07 H2S PPB IB CIVIC CTR 58.2 25.2 7.8 1.6 3.0 4.7 2.2 1.6 1.3 1.4 2.0 1.4 .6 .4 .4 .4 7.0 58.2 00
NESTOR - BES 253.9 49.5 3.3 2.4 3.1 1.5 1.9 1.5 1.5 1.3 1.7 1.8 3.2 3.1 1.3 1.9 20.8 253.9 00
SAN YSIDRO 7.5 6.0 1.7 1.0 .7 1.0 .9 1.1 1.0 .8 1.6 3.5 2.9 1.3 1.7 1.4 2.1 7.5 00
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 25 25 25 25 25 25 25 26 27 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 24 25 24 24 25 24 24 25 24 24 24 24 24 24 24 24 24 25 01
DOWNTOWN SE 25 25 25 24 24 24 25 25 25 24 24 24 24 24 24 24 24 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 26 26 00
IB CIVIC CTR 27 27 27 27 27 27 27 26 25 24 24 24 24 24 25 26 26 27 00
KEARNY MESA 24 24 25 25 24 24 23 24 24 24 24 24 25 24 24 25 24 25 02
NESTOR - BES 26 26 25 25 26 25 26 24 24 21 21 21 20 22 22 23 24 26 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 26 26 26 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 26 25 24 24 24 24 25 25 25 26 00
SAN YSIDRO 25 25 25 25 25 25 24 24 24 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 2.8 2.7 2.7 2.7 2.5 2.6 2.7 2.9 3.1 2.9 2.8 3.4 3.5 3.6 5.4 11.5 3.6 11.5 15
CARMEL MT RCH 12.4 10.2 12.8 8.6 6.3 7.1 9.1 13.3 15.0 15.2 12.6 9.2 7.8 12.0 13.5 12.7 11.1 15.2 09
CHULA VISTA 16.7 19.5 18.8 16.0 15.5 16.5 14.9 16.7 17.8 20.2 25.3 23.1 16.8 15.3 13.5 11.7 17.3 25.3 10
DOWNTOWN SE 14.6 14.9 15.2 16.2 17.7 19.5 22.1 23.2 19.6 21.4 21.2 17.4 16.3 14.7 12.7 11.6 17.3 23.2 07
EL CAJON LES 14.5 15.8 18.3 13.7 6.5 10.1 10.7 14.6 11.8 7.8 5.5 4.9 5.6 11.6 12.8 11.9 11.0 18.3 02
KEARNY MESA 13.9 15.0 15.7 15.9 13.4 13.1 14.5 15.2 14.7 14.3 13.1 9.7 12.2 13.7 13.6 12.5 13.7 15.9 03
Current Date: 3/15/2026 4:09 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 13.7 16.4 25.0 24.1 18.9 11.4 8.8 12.8 17.8 15.8 13.4 13.2 19.4 19.4 18.2 13.5 16.3 25.0 02
PENDLETON 10.2 10.9 11.4 12.0 9.8 8.3 8.9 8.7 9.8 12.3 11.6 10.7 10.5 10.0 9.9 9.2 10.2 12.3 09
SAN YSIDRO 19.1 22.1 23.3 20.4 18.7 21.8 21.6 23.4 21.5 21.2 25.7 30.6 31.8 24.6 18.2 14.4 22.4 31.8 12
12 VWDR ° ALPINE 75 90 17 99 87 83 37 349 267 275 294 287 269 273 295 309 0 349 07
CHULA VISTA 330 299 13 349 60 72 22 34 16 293 262 258 248 247 264 262 0 349 03
DOWNTOWN SE 248 217 191 168 190 121 60 357 339 289 274 285 257 243 213 242 0 357 07
EL CAJON LES 69 77 99 56 90 98 112 81 354 4 281 340 215 214 230 247 0 354 08
KEARNY MESA 35 44 58 57 21 24 358 352 333 338 326 331 299 266 253 285 0 358 06
OTAY MESA DVN 351 10 16 25 13 348 343 333 322 315 315 292 285 288 289 291 0 351 00
PENDLETON 173 142 124 33 31 39 36 53 15 260 263 263 266 268 274 259 0 274 14
13 SIGTHETA ° ALPINE 42 26 29 16 12 15 48 44 31 27 49 34 33 28 28 21 30 49 10
CHULA VISTA 35 36 49 49 34 47 47 36 42 46 23 22 23 20 21 21 34 49 02
DOWNTOWN SE 38 52 33 25 37 21 33 42 47 44 29 21 26 23 20 20 32 52 01
EL CAJON LES 19 36 33 19 14 13 22 54 64 65 60 68 58 28 22 24 37 68 11
KEARNY MESA 27 40 7 17 12 11 29 26 39 46 49 45 24 16 15 13 26 49 10
OTAY MESA DVN 11 21 19 58 9 12 20 19 16 21 18 17 14 13 13 11 18 58 03
PENDLETON 25 25 46 18 11 10 10 14 32 21 15 15 17 16 18 13 19 46 02
14 VWSP MPH ALPINE .6 1.7 1.3 1.9 1.8 2.0 .6 .3 2.3 3.2 2.3 3.5 4.1 4.6 4.8 5.9 .0 5.9 15
CHULA VISTA 1.7 1.5 .9 1.3 1.4 .7 .5 2.0 2.5 2.4 5.7 5.7 7.2 7.9 7.0 6.4 .0 7.9 13
DOWNTOWN SE 1.6 1.0 2.0 1.9 .9 1.8 1.8 2.4 2.4 2.7 4.9 6.1 6.2 6.6 7.1 6.1 .0 7.1 14
EL CAJON LES 2.2 1.3 2.4 2.2 2.6 2.4 2.0 .8 1.1 1.3 1.6 1.0 1.7 7.7 6.7 6.2 .0 7.7 13
KEARNY MESA 1.9 1.4 4.0 3.0 3.8 3.5 2.4 3.6 2.9 2.4 2.6 2.9 5.7 8.1 8.5 8.3 .0 8.5 14
OTAY MESA DVN 4.6 3.4 2.1 1.1 4.8 3.0 3.4 3.5 4.8 4.7 6.2 7.4 8.3 9.6 9.1 11.0 .0 11.0 15
PENDLETON 2.8 2.3 1.5 3.2 4.5 4.9 5.7 5.2 3.0 4.2 5.0 5.1 5.0 5.4 4.9 6.0 .0 6.0 15
15 SWSP MPH ALPINE 1.0 1.8 1.5 2.0 1.8 2.1 1.3 1.3 2.7 3.6 3.5 4.1 4.8 5.4 5.4 6.2 3.0 6.2 15
CHULA VISTA 1.9 1.9 2.0 1.8 2.0 1.3 1.5 2.4 3.2 3.6 6.3 6.2 7.8 8.4 7.4 6.8 4.0 8.4 13
DOWNTOWN SE 2.4 1.7 2.6 2.3 2.0 2.2 2.3 2.9 3.2 3.4 5.5 6.6 6.9 7.5 7.6 6.8 4.1 7.6 14
EL CAJON LES 2.4 1.6 2.7 2.4 2.7 2.5 2.2 1.5 2.1 2.0 2.6 2.3 3.6 8.4 7.2 6.7 3.3 8.4 13
KEARNY MESA 2.3 2.3 4.1 3.2 4.0 3.6 2.8 4.1 3.5 3.3 3.3 3.6 6.2 8.7 9.4 8.6 4.6 9.4 14
OTAY MESA DVN 4.7 3.6 2.5 1.7 4.9 3.1 3.6 3.7 5.1 5.0 6.5 8.0 8.6 9.8 9.4 11.2 5.7 11.2 15
PENDLETON 3.1 2.5 2.4 3.5 4.7 5.0 5.8 5.4 3.6 4.5 5.1 5.2 5.2 5.6 5.2 6.2 4.6 6.2 15
16 AMBTEMP °F ALPINE 62.2 62.2 63.2 62.3 63.5 63.1 63.1 65.5 68.6 71.0 72.9 75.2 78.2 79.8 79.8 75.0 69.1 79.8 13
CARMEL MT RCH 56.3 55.9 55.3 54.3 53.3 53.0 53.1 53.7 55.9 64.6 70.1 75.1 78.5 78.2 74.9 71.2 62.7 78.5 12
CHULA VISTA 60.2 60.3 60.1 59.6 59.0 58.4 57.9 59.1 61.7 65.1 66.4 67.3 67.1 66.1 65.8 65.1 62.5 67.3 11
DOWNTOWN SE 60.2 60.2 59.9 59.3 58.8 58.8 58.7 60.4 64.9 71.1 72.8 72.9 74.3 73.2 71.4 71.4 65.5 74.3 12
EL CAJON LES 56.9 56.9 55.9 53.5 51.2 50.8 51.6 53.6 58.1 64.4 71.4 77.2 82.5 81.5 77.4 75.7 63.7 82.5 12
KEARNY MESA 58.7 58.7 57.7 56.9 56.0 55.6 56.8 57.9 60.7 65.6 70.2 75.1 76.9 75.2 71.7 68.6 63.9 76.9 12
OTAY MESA DVN 55.5 55.5 55.8 54.5 52.1 51.6 51.2 53.3 55.2 63.6 69.2 74.1 74.4 70.9 69.8 67.7 60.9 74.4 12
PENDLETON 60.9 60.7 60.3 59.3 58.0 56.9 56.3 57.0 59.8 61.6 62.0 63.0 63.6 64.5 65.3 64.9 60.9 65.3 14
Current Date: 3/15/2026 4:09 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 60.8 60.8 60.3 59.6 58.9 58.8 58.7 60.0 62.6 66.2 69.7 69.8 69.6 69.0 69.8 67.9 63.9 69.8 11
17 RELHUM % ALPINE 24 23 22 23 21 22 25 29 26 23 22 25 24 23 28 48 26 48 15
EL CAJON LES 92 95 98 99 91 99 97 94 78 53 35 27 25 41 50 52 70 99 03
KEARNY MESA 100 98 100 100 100 100 99 95 86 73 57 39 45 52 63 69 80 100 00
18 PRES mmHg EL CAJON LES 749 748 748 748 748 748 749 749 749 749 749 749 748 748 748 748 748 749 00
KEARNY MESA 749 749 749 749 749 749 749 750 750 750 750 750 749 749 749 749 749 750 07
19 SOLAR W/M2 EL CAJON LES 2 1 1 -1 -3 1 39 238 490 676 814 877 868 783 646 469 369 877 11
KEARNY MESA 1 1 1 1 1 2 41 239 517 704 835 893 882 802 663 473 379 893 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 3 12 25 36 44 47 46 41 34 24 20 47 11
25 NOY EL CAJON LES 6.81 5.41 5.45 4.70 C C 5.77 7.31 7.21 5.42 4.55 4.17 4.07 5.28 5.02 5.66 5.48 7.31 07
26 NOY-NO EL CAJON LES 6.78 5.40 5.41 4.68 C C 5.24 5.38 4.89 3.98 3.51 3.53 3.67 4.58 4.26 4.73 4.71 6.78 00
27 NO Trace EL CAJON LES .03 .00 .03 .01 C C .52 1.92 2.32 1.44 1.04 .64 .40 .70 .75 .92 .76 2.32 08
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .0 .0 .1 .1 .0 .0 .0 .1 .1 .1 .0 .1 08
29 CO Tr PPB EL CAJON LES 276.6 C C C 198.3 233.9 242.4 274.4 263.6 235.1 220.8 214.2 217.8 261.0 240.9 244.7 240.2 276.6 00
BCarbon ug/m3 10TH AVE MARIN .30 .34 .31 .44 .58 .69 1.47 1.70 1.60 2.23 2.02 1.39 1.22 1.51 .52 .37 1.04 2.23 09
ALPINE < .09 .09 .09 .09 .09 < .24 < < < < < < < < .12 .24 07
BOSTON AVE .26 .28 .29 .32 .44 .49 .53 .79 .70 1.82 1.68 1.29 .90 .95 .29 .22 .70 1.82 09
CHICANO PARK < .31 .30 .35 .49 < .48 .84 .88 < < 1.09 < 1.08 .37 < .62 1.09 11
DOWNTOWN SE < < .34 .33 < .50 .82 1.16 < 1.71 < 1.08 .77 1.09 .47 .33 .78 1.71 09
OCEANVIEW BLV .22 .25 .25 .26 .28 .34 .40 .59 .46 < 1.56 1.30 .75 < < .26 .53 1.56 10
OTAY MESA DVN .35 .42 1.46 1.98 1.90 .67 .59 .86 .92 .58 .33 .56 1.12 1.14 .86 .43 .89 1.98 03
SAN YSIDRO .73 .92 .80 < .78 < .82 .93 .64 < < 1.42 1.70 < < .24 .90 1.70 12
PM10 STD ALPINE 6.8 6.0 7.3 6.6 6.5 5.8 6.9 8.1 10.1 9.1 8.6 10.5 13.0 13.3 16.2 28.4 10.2 28.4 15
CARMEL MT RCH 22.3 16.4 21.9 13.5 8.6 10.6 14.5 22.5 25.2 25.5 22.2 18.4 16.4 24.9 27.1 26.7 19.7 27.1 14
CHULA VISTA 40.3 44.8 44.5 38.5 33.7 32.9 30.7 35.7 36.7 40.4 51.0 49.4 36.0 33.3 31.5 26.4 37.8 51.0 10
DOWNTOWN SE 32.9 32.6 35.3 36.3 37.9 38.6 40.7 43.7 39.7 44.8 45.4 39.7 35.6 34.8 30.5 31.2 37.4 45.4 10
EL CAJON LES 31.9 30.7 33.4 22.8 12.6 18.2 17.6 25.6 20.1 14.6 12.9 11.1 14.0 28.2 30.3 28.5 22.0 33.4 02
KEARNY MESA 28.0 30.8 30.2 26.7 22.2 23.0 29.4 30.9 30.4 34.8 27.0 22.6 28.6 30.2 30.9 28.3 28.3 34.8 09
OTAY MESA DVN 25.0 33.0 57.3 42.0 33.9 24.6 20.4 19.3 31.1 32.1 29.4 30.2 42.0 44.2 38.7 32.2 33.4 57.3 02
PENDLETON 26.1 27.6 25.3 23.8 17.5 15.3 16.8 17.7 21.3 28.6 30.9 25.4 25.2 24.7 26.9 24.0 23.5 30.9 10
SAN YSIDRO 41.4 43.9 44.4 40.4 34.9 41.6 40.0 46.2 42.2 40.0 50.8 59.0 62.2 48.9 42.2 36.9 44.6 62.2 12
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00