Current Date: 8/17/2026 6:10 PM
Daily Parameter Report
8/17/2026
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 .027 .029 V V .045 .044 .036 .045 .047 .053 .056 .060 .061 .060 .060 .053 .049 .047 .048 .061 12
CHULA VISTA .036 .033 V V .017 .013 .022 .026 .029 .035 .038 .039 .043 .040 .038 .035 .035 .033 .032 .043 12
DOWNTOWN SE .033 .031 V V .018 .019 .021 .024 .028 .030 .033 .036 .037 .034 .031 .032 .031 .029 .029 .037 12
EL CAJON LES .031 .029 C C C .010 .017 .023 .032 .041 .049 .053 .055 .059 .051 .042 .038 .037 .037 .059 13
KEARNY MESA .030 .029 C C .013 .007 .018 .024 .033 .037 .040 .043 .046 .041 .039 .035 .037 .036 .031 .046 12
OTAY MESA DVN .027 .025 V V .012 .013 .014 .021 .033 .037 .041 .045 .050 .051 .045 .040 .037 .034 .032 .051 13
PENDLETON .024 .023 V V .020 .014 .020 .028 .027 .034 .036 M .037 .034 .033 .045 .044 .034 .030 .045 15
03 NO2 PPB ALPINE 5.5 5.5 V V 2.2 6.5 8.3 3.7 3.7 3.4 2.7 2.6 2.3 2.1 1.9 1.9 1.7 2.0 3.5 8.3 06
CARMEL MT RCH 5.9 6.9 V V 12.5 8.3 7.1 8.6 11.4 9.9 8.7 9.4 8.6 7.8 7.4 6.8 6.9 7.1 8.3 12.5 04
CHULA VISTA 2.6 2.8 V V 7.4 13.2 6.0 4.5 7.2 2.5 2.5 2.0 2.5 2.1 2.8 2.9 4.3 4.4 4.3 13.2 05
DOWNTOWN SE 2.3 2.7 V V 8.3 8.3 6.9 6.2 6.6 6.4 5.9 5.7 6.5 9.5 5.8 4.2 3.5 7.0 5.9 9.5 13
EL CAJON LES 4.4 4.1 C C C 11.5 8.9 9.7 13.2 8.2 6.0 5.4 4.9 4.6 4.3 3.1 3.3 3.6 6.3 13.2 08
KEARNY MESA 1.4 .8 C C 7.5 12.4 5.9 4.2 3.1 1.7 1.6 1.4 1.5 1.4 1.2 1.1 1.1 1.5 2.9 12.4 05
OTAY MESA DVN 3.2 3.1 V V 6.1 5.7 8.2 9.9 6.1 5.4 3.1 2.2 2.3 2.3 2.4 2.3 2.5 4.0 4.3 9.9 07
PENDLETON 5.0 3.2 V V 3.5 10.6 5.1 2.5 2.3 1.5 1.8 M 1.0 .7 .8 1.1 1.2 .9 2.7 10.6 05
11 PM2.5 µg/M3 ALPINE 21.8 24.9 22.5 15.8 9.3 9.0 7.9 6.9 11.6 14.4 10.8 8.6 8.6 8.2 6.7 5.5 5.2 4.8 11.2 24.9 01
CARMEL MT RCH 7.2 7.1 6.9 7.3 7.6 7.6 9.1 9.4 10.3 10.6 11.8 12.0 10.0 9.1 8.1 7.4 7.9 7.1 8.6 12.0 11
CHULA VISTA 9.2 9.0 9.2 8.9 9.1 9.5 8.6 10.4 11.6 10.4 11.3 11.2 11.5 10.5 11.5 9.4 9.1 9.8 10.0 11.6 08
DOWNTOWN SE 9.3 9.3 10.1 9.9 9.4 10.3 10.7 10.0 10.2 10.8 11.2 11.0 10.8 9.9 10.5 9.1 9.6 9.9 10.1 11.2 10
EL CAJON LES 8.6 8.4 8.5 8.2 12.9 9.8 13.0 16.1 16.9 12.5 10.3 10.2 9.4 8.5 8.1 6.3 6.1 6.2 10.0 16.9 08
KEARNY MESA 9.3 8.5 7.8 7.7 8.5 9.3 9.9 11.2 12.4 12.8 13.2 12.3 11.6 10.9 9.4 8.5 8.8 9.3 10.0 13.2 10
OTAY MESA DVN 9.3 10.7 12.0 17.2 21.0 25.7 32.9 37.3 27.5 12.7 10.8 11.2 10.8 10.3 9.8 10.2 8.5 8.3 15.9 37.3 07
PENDLETON 9.1 9.4 9.7 9.8 14.7 11.6 9.7 11.6 12.3 11.2 10.2 M 9.8 9.3 8.7 12.0 11.8 11.3 10.7 14.7 04
SAN YSIDRO 10.9 10.8 11.7 11.3 11.5 13.8 13.5 12.1 13.0 M M 12.4 12.9 12.3 12.5 10.8 11.3 12.2 12.0 13.8 05
12 VWDR ° ALPINE 8 74 80 45 85 56 172 210 276 287 292 269 292 289 295 284 270 264 0 295 14
CHULA VISTA 344 14 38 52 329 64 10 323 283 282 279 264 278 268 271 286 289 273 0 344 00
DOWNTOWN SE 334 335 351 15 314 329 3 316 251 264 256 256 255 255 255 267 283 284 0 351 02
EL CAJON LES 345 318 327 336 159 142 150 306 304 274 248 239 256 242 260 267 275 272 0 345 00
KEARNY MESA 343 348 25 25 344 53 34 342 297 306 291 306 296 307 306 301 308 296 0 348 01
OTAY MESA DVN 323 331 342 30 352 25 357 253 296 286 280 287 303 287 289 283 284 286 0 357 06
PENDLETON 358 10 39 57 293 3 353 254 270 266 273 M 253 262 273 278 269 282 0 358 00
14 VWSP MPH ALPINE 1.5 .2 1.9 1.1 1.6 .6 1.1 1.5 3.2 3.9 5.3 5.0 6.1 5.0 5.6 6.0 5.0 3.6 .0 6.1 12
CHULA VISTA 3.0 3.1 2.2 1.7 .8 1.5 2.0 1.8 5.7 7.5 8.2 7.8 6.0 8.1 8.8 10.0 7.4 6.9 .0 10.0 15
DOWNTOWN SE 3.3 3.1 1.8 1.1 2.0 1.9 1.7 1.7 5.7 7.2 7.9 6.8 7.3 9.6 9.7 7.8 7.2 5.7 .0 9.7 14
EL CAJON LES 4.0 3.1 .9 .1 1.1 .5 1.2 .7 1.7 2.4 4.8 6.0 3.5 6.1 7.8 7.8 4.7 4.0 .0 7.8 14
KEARNY MESA 4.7 4.8 2.9 2.7 2.0 1.4 1.1 1.2 5.7 7.4 9.9 9.0 7.4 9.9 12.3 13.0 9.8 8.3 .0 13.0 15
OTAY MESA DVN 4.5 4.1 2.1 2.1 1.8 2.3 1.0 1.2 5.1 9.8 10.6 10.4 7.5 9.6 11.6 11.6 10.0 9.3 .0 11.6 14
PENDLETON 2.3 2.8 4.4 2.7 1.0 2.1 1.7 3.5 3.7 4.2 4.6 M 8.3 6.2 4.9 5.1 4.8 4.2 .0 8.3 12
Current Date: 8/17/2026 6:10 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
15 SWSP MPH ALPINE 2.0 1.2 2.1 1.9 1.8 1.1 1.6 2.1 3.7 4.4 5.8 5.9 6.8 5.8 6.3 6.7 5.5 4.0 3.8 6.8 12
CHULA VISTA 3.4 3.4 2.4 1.8 1.4 1.6 2.2 3.0 6.1 7.9 8.9 8.3 6.6 8.6 9.2 10.4 7.8 7.2 5.6 10.4 15
DOWNTOWN SE 3.7 3.3 2.0 1.4 2.1 2.1 2.1 2.6 6.4 8.0 8.5 7.4 7.9 10.0 10.3 8.8 7.6 6.4 5.6 10.3 14
EL CAJON LES 4.3 3.2 1.2 1.2 1.5 1.3 2.0 1.9 2.6 3.7 5.6 6.8 4.6 6.8 8.3 8.3 6.0 4.8 4.1 8.3 14
KEARNY MESA 5.1 5.2 3.3 3.4 2.7 1.8 1.8 3.1 6.2 8.1 10.4 9.5 7.8 10.5 12.8 13.2 10.2 8.5 6.9 13.2 15
OTAY MESA DVN 4.7 4.2 2.6 2.5 2.2 2.5 1.7 2.5 5.4 10.1 10.9 10.7 8.0 9.9 11.8 11.9 10.3 9.4 6.7 11.9 15
PENDLETON 2.4 3.1 4.6 3.1 1.2 2.2 2.1 3.7 3.8 4.4 4.9 M 8.4 6.3 5.1 5.4 5.0 4.4 4.1 8.4 12
16 AMBTEMP °F ALPINE 66.3 66.6 67.1 67.4 71.9 72.9 72.7 78.0 79.9 81.8 84.0 87.0 88.3 89.5 91.7 89.3 85.5 82.6 79.0 91.7 14
CARMEL MT RCH 67.8 67.3 67.0 66.7 66.9 66.5 68.6 72.3 76.2 78.8 81.9 83.8 87.4 85.1 84.8 83.2 81.9 80.7 75.9 87.4 12
CHULA VISTA 71.4 71.2 70.3 69.5 68.7 69.1 70.7 73.0 75.3 75.9 77.4 77.6 79.9 78.8 79.4 78.8 78.4 77.7 74.6 79.9 12
DOWNTOWN SE 70.7 70.3 69.7 69.1 68.9 68.7 70.1 73.0 75.0 76.1 77.5 78.7 80.8 80.0 79.5 78.5 78.1 77.5 74.6 80.8 12
EL CAJON LES 70.5 69.7 69.2 68.2 67.1 67.3 69.4 73.6 78.5 83.8 86.3 88.4 91.5 94.3 93.6 90.4 87.8 85.3 79.7 94.3 13
KEARNY MESA 70.0 69.3 67.5 65.9 66.5 66.4 70.2 73.8 77.2 78.3 79.2 81.0 85.2 84.3 82.4 79.8 78.7 78.0 75.2 85.2 12
OTAY MESA DVN 69.0 68.9 68.2 67.5 67.1 66.9 69.3 73.1 77.0 78.6 80.4 80.3 84.4 85.6 82.0 80.6 79.7 78.7 75.4 85.6 13
PENDLETON 70.8 70.3 68.4 68.9 68.9 68.4 69.7 70.3 71.0 71.9 73.9 M 75.4 76.1 75.3 75.3 75.0 74.2 72.0 76.1 13
SAN YSIDRO 72.2 71.8 71.2 70.8 69.6 68.3 71.0 74.5 76.0 77.6 78.5 79.3 82.0 79.9 80.8 79.3 78.5 77.1 75.5 82.0 12
17 RELHUM % ALPINE 86 81 71 67 50 46 44 38 42 43 42 40 39 34 27 28 31 32 47 86 00
EL CAJON LES 87 89 90 92 94 92 89 78 67 56 52 47 39 32 33 33 36 39 64 94 04
KEARNY MESA 88 90 92 94 93 93 87 79 72 70 69 63 51 51 51 55 66 67 74 94 03
18 PRES mmHg EL CAJON LES 750 749 749 749 749 749 749 749 749 749 749 749 748 747 747 747 747 747 748 750 00
KEARNY MESA 751 750 750 750 750 750 750 750 750 751 750 750 749 749 749 748 748 748 750 751 00
19 SOLAR W/M2 EL CAJON LES 2 1 -1 0 1 35 202 408 611 777 897 957 949 874 745 568 359 143 418 957 11
KEARNY MESA 1 1 1 1 1 40 220 441 643 811 926 978 966 893 768 595 381 158 435 978 11
PM10 STD ALPINE 33.7 35.5 33.2 25.6 18.1 18.2 19.9 14.8 25.0 27.4 22.2 22.9 25.3 24.1 20.7 15.9 15.1 12.7 22.7 35.5 01
CARMEL MT RCH 12.9 14.4 13.8 12.9 14.8 13.9 16.9 19.4 23.4 24.8 29.4 27.4 23.2 25.3 21.0 19.8 19.1 17.6 19.4 29.4 10
CHULA VISTA 17.0 16.5 15.5 16.8 16.3 18.7 17.4 20.9 24.6 23.4 24.3 24.6 24.3 25.0 26.4 22.9 20.8 21.9 20.9 26.4 14
DOWNTOWN SE 16.6 16.4 17.3 17.0 17.5 22.2 24.1 21.2 26.2 24.3 23.0 25.0 24.1 24.6 28.3 25.4 22.4 22.1 22.0 28.3 14
EL CAJON LES 15.3 15.2 14.1 14.8 19.8 17.9 23.2 27.0 33.3 25.0 26.9 24.8 24.2 24.1 27.9 20.8 15.8 15.1 21.4 33.3 08
KEARNY MESA 17.6 16.5 15.8 15.1 22.1 24.3 22.8 25.2 36.0 30.4 31.4 25.6 29.0 29.3 21.8 19.2 19.9 19.5 23.4 36.0 08
OTAY MESA DVN 17.4 19.0 20.6 46.6 57.3 117.3 102.3 83.3 63.6 36.1 38.8 36.9 33.8 36.4 37.3 33.6 27.3 20.1 45.9 117.3 05
PENDLETON 19.6 18.8 19.2 16.7 35.5 27.0 19.7 27.5 29.8 24.2 25.6 M 22.7 25.0 23.2 28.9 29.2 31.2 24.9 35.5 04
SAN YSIDRO 19.3 18.8 19.2 19.0 21.0 30.2 33.4 27.6 26.6 M M 27.5 30.0 33.5 29.5 26.7 26.5 31.9 26.2 33.5 13
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