Current Date: 9/25/2026 4:09 PM
Daily Parameter Report
9/25/2026
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 .053 .052 V V .043 .042 .046 .047 .054 .060 .064 .068 .069 .063 .057 .054 .055 .069 12
CHULA VISTA .018 .017 .018 .022 .030 .021 .023 .024 .029 .042 .049 .050 .048 .046 .049 .050 .033 .050 11
DOWNTOWN SE .028 .028 V V .036 .030 .027 .029 .034 .038 .041 .042 .041 .041 .044 .041 .035 .044 14
EL CAJON LES .022 C C C .011 .012 .011 .018 .032 M .063 .071 .070 .065 .059 .056 .040 .071 11
KEARNY MESA .018 .021 V V .036 .032 .034 .036 .039 .047 .054 .055 .054 .051 .049 .049 .041 .055 11
OTAY MESA DVN .018 .021 V V .014 .015 .013 .019 .031 .042 .055 .060 .057 .054 .051 .053 .035 .060 11
PENDLETON .025 .024 V V .014 .022 .023 .027 .041 .046 .049 .051 .052 .056 .054 .052 .038 .056 13
03 NO2 PPB ALPINE 2.5 2.3 V V 4.6 5.9 3.8 5.2 4.8 3.5 3.3 2.3 2.3 2.1 1.9 1.9 3.3 5.9 05
CARMEL MT RCH 14.2 11.7 V V 16.9 17.9 16.1 16.8 16.6 18.0 11.8 11.5 12.8 9.6 9.5 9.0 13.7 18.0 09
CHULA VISTA 10.7 8.6 9.5 8.6 5.7 7.7 9.2 7.6 5.8 7.4 7.0 2.9 2.0 1.6 2.8 3.3 6.2 10.7 00
DOWNTOWN SE 8.3 6.9 V V 3.8 6.7 8.7 8.5 6.3 11.5 14.0 9.5 8.1 7.0 8.7 7.4 8.2 14.0 10
EL CAJON LES 8.7 C C C 9.8 9.7 12.9 12.5 9.4 M 7.1 5.5 6.2 7.0 5.5 5.3 8.3 12.9 06
KEARNY MESA 6.8 6.7 V V 2.0 3.8 3.0 2.8 2.8 3.2 2.9 2.6 1.8 1.9 2.7 1.7 3.1 6.8 00
OTAY MESA DVN 9.3 5.5 V V 7.5 8.0 10.4 10.9 5.8 7.6 6.1 4.4 2.9 2.3 2.2 2.7 6.1 10.9 07
PENDLETON 7.0 8.6 V V 6.5 4.1 5.4 4.6 2.7 1.7 1.5 1.3 1.5 1.5 1.0 1.0 3.4 8.6 01
SAN YSIDRO 7.6 10.1 V V 5.8 7.6 6.6 7.8 7.6 9.2 9.1 6.0 4.9 5.1 5.9 5.8 7.0 10.1 01
06 CO PPM CARMEL MT RCH .4 .4 V V .5 .7 .7 .7 .7 .6 .5 .6 .6 .5 .4 .3 .5 .7 05
SAN YSIDRO .3 .3 V V .2 .3 .2 .3 .3 .4 .3 .3 .3 .3 .3 .3 .3 .4 09
07 H2S PPB IB CIVIC CTR .6 .5 .4 .8 .7 .7 1.1 .8 .7 .8 .6 .5 .5 .4 .4 .5 .6 1.1 06
NESTOR - BES .8 1.2 1.7 1.3 .4 .4 .4 .4 .6 .8 .3 .2 .2 .2 .3 .3 .5 1.7 02
SAN YSIDRO .5 .6 .8 .5 .4 .5 .3 .4 .4 .5 .6 .4 .4 .3 .2 .3 .4 .8 02
10 INTMP °C ALPINE 25 25 25 24 25 24 25 25 24 23 23 23 23 23 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 00
CHULA VISTA 26 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 26 26 00
DOWNTOWN SE 26 26 25 25 25 26 26 26 26 25 25 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 26 26 00
KEARNY MESA 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 24 24 24 24 24 25 25 00
PENDLETON 25 26 26 26 25 26 25 25 25 24 24 24 24 24 24 24 25 26 01
SAN YSIDRO 24 25 24 24 24 24 25 24 24 24 24 24 24 24 24 24 24 25 01
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 24 24 23 22 22 22 22 22 22 21 21 23 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 00
11 PM2.5 µg/M3 ALPINE 10.2 9.9 8.9 9.6 9.0 8.8 9.0 8.5 8.3 8.3 9.3 8.1 7.8 7.3 6.7 6.3 8.5 10.2 00
CARMEL MT RCH 9.6 9.7 10.0 10.1 10.1 8.8 9.0 12.5 13.8 13.1 12.2 11.9 11.8 12.2 10.3 9.7 10.9 13.8 08
CHULA VISTA 11.3 11.4 11.5 11.5 11.2 11.2 11.7 13.4 15.7 17.4 18.4 14.0 13.0 11.9 12.0 11.5 12.9 18.4 10
DOWNTOWN SE 11.4 11.3 11.1 11.6 12.6 13.8 15.4 15.6 15.7 15.6 14.0 12.8 11.5 10.9 10.9 10.3 12.7 15.7 08
EL CAJON LES 10.7 10.6 10.6 10.9 11.1 11.3 12.3 13.8 13.5 12.5 10.7 9.6 11.2 13.7 9.4 8.4 11.2 13.8 07
KEARNY MESA 10.3 10.7 10.8 10.8 11.4 11.3 11.4 13.6 14.1 14.9 15.6 14.4 13.4 13.6 11.7 11.1 12.4 15.6 10
Current Date: 9/25/2026 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 17.6 18.6 16.5 18.5 19.5 16.8 17.0 22.9 17.7 16.6 14.5 14.0 11.7 10.6 10.0 9.9 15.7 22.9 07
PENDLETON 11.0 10.6 10.7 11.4 11.8 11.3 10.6 11.5 13.2 13.4 13.4 13.7 10.9 10.8 9.6 9.3 11.4 13.7 11
SAN YSIDRO 12.0 13.5 13.8 13.8 15.1 16.8 15.8 15.7 17.9 18.9 19.8 15.4 13.2 12.0 12.1 12.4 14.8 19.8 10
12 VWDR ° ALPINE 61 298 123 19 299 29 324 127 233 244 282 288 291 264 275 274 0 324 06
CHULA VISTA 298 122 70 28 10 358 4 359 2 281 267 271 266 262 270 279 0 359 07
DOWNTOWN SE 343 340 6 30 26 15 359 10 346 266 276 287 280 290 275 272 0 359 06
EL CAJON LES 181 150 237 212 106 71 83 298 347 286 269 249 239 250 255 256 0 347 08
KEARNY MESA 292 20 359 359 348 331 351 336 5 290 286 301 294 291 291 290 0 359 02
OTAY MESA DVN 348 331 11 356 351 218 288 292 293 215 290 282 285 285 282 285 0 356 03
PENDLETON 33 60 67 66 47 46 51 46 218 258 267 269 278 276 270 273 0 278 12
13 SIGTHETA ° ALPINE 23 61 31 23 48 41 37 41 27 32 30 27 26 30 26 24 33 61 01
CHULA VISTA 35 36 26 22 30 20 22 33 55 51 18 19 18 17 21 20 28 55 08
DOWNTOWN SE 14 14 20 19 19 18 22 27 49 42 22 25 22 22 23 20 24 49 08
EL CAJON LES 21 29 46 49 16 27 58 50 64 79 33 35 23 23 24 23 38 79 09
KEARNY MESA 45 24 10 18 27 12 15 15 46 50 22 14 15 15 13 13 22 50 09
OTAY MESA DVN 26 25 12 11 15 35 48 34 46 33 18 13 13 13 13 11 23 48 06
PENDLETON 7 16 11 19 10 10 10 16 61 17 16 15 16 17 16 16 17 61 08
14 VWSP MPH ALPINE .9 .3 .6 1.3 1.0 .9 1.0 1.7 3.5 3.6 5.0 5.9 6.3 6.0 5.8 5.6 .0 6.3 12
CHULA VISTA .4 .7 1.0 2.1 2.2 2.1 2.5 2.2 1.0 2.8 7.4 8.0 8.6 8.7 7.7 7.6 .0 8.7 13
DOWNTOWN SE 2.2 2.3 1.9 3.1 3.5 3.1 2.8 3.7 2.1 3.4 7.3 6.9 7.9 8.6 8.0 7.5 .0 8.6 13
EL CAJON LES 1.7 .8 .3 .3 1.5 1.0 .3 1.5 .9 .9 3.9 4.8 6.8 7.7 6.7 6.4 .0 7.7 13
KEARNY MESA .5 1.4 3.1 2.5 2.1 4.4 4.8 5.3 2.4 3.0 7.0 9.9 10.4 10.9 10.2 9.9 .0 10.9 13
OTAY MESA DVN .6 1.4 2.7 3.0 2.0 .3 .4 1.8 1.8 3.2 7.1 10.8 10.5 10.8 10.3 10.6 .0 10.8 11
PENDLETON 4.1 1.9 2.3 2.9 4.9 5.5 4.9 4.9 .8 5.4 4.9 5.5 5.2 5.6 6.4 5.9 .0 6.4 14
15 SWSP MPH ALPINE 1.5 1.1 1.2 1.7 1.5 1.8 1.3 2.2 3.9 4.1 5.9 6.7 7.0 6.8 6.4 6.0 3.7 7.0 12
CHULA VISTA .6 1.0 1.2 2.4 2.5 2.2 2.7 2.6 2.1 3.7 7.8 8.5 9.1 9.1 8.2 8.2 4.5 9.1 12
DOWNTOWN SE 2.2 2.4 2.1 3.3 3.7 3.2 3.0 4.2 2.9 4.4 7.9 7.7 8.6 9.1 8.7 8.0 5.1 9.1 13
EL CAJON LES 1.9 1.0 .9 1.0 1.6 1.3 .9 2.0 1.9 2.2 4.6 5.6 7.4 8.3 7.2 6.9 3.4 8.3 13
KEARNY MESA 1.2 1.6 3.1 2.7 2.5 4.6 5.0 5.9 3.1 4.0 7.5 10.3 10.8 11.3 10.4 10.1 5.9 11.3 13
OTAY MESA DVN 1.4 1.5 2.8 3.1 2.1 1.2 .9 2.1 2.6 3.8 7.4 11.1 10.8 11.1 10.6 10.9 5.2 11.1 11
PENDLETON 4.2 2.0 2.4 3.1 5.0 5.6 5.0 5.1 3.3 5.6 5.1 5.6 5.5 5.9 6.6 6.2 4.8 6.6 14
16 AMBTEMP °F ALPINE 72.3 71.9 71.2 69.4 68.4 68.4 71.3 76.4 79.5 82.1 84.8 86.0 87.3 88.2 87.8 85.5 78.2 88.2 13
CARMEL MT RCH 66.8 65.8 65.7 65.3 65.8 65.2 66.2 68.8 73.8 80.2 82.9 84.6 85.0 83.9 82.9 81.3 74.0 85.0 12
CHULA VISTA 69.3 68.6 68.7 69.3 69.0 67.9 67.8 70.1 74.3 78.8 78.9 79.1 79.5 78.5 79.0 78.3 73.6 79.5 12
DOWNTOWN SE 68.8 68.4 68.6 68.8 68.1 67.4 68.2 70.0 74.4 79.6 80.3 80.3 79.4 79.0 78.5 77.2 73.6 80.3 10
EL CAJON LES 68.4 68.0 67.5 66.8 65.8 65.5 66.7 69.8 75.1 81.7 87.7 90.4 91.4 90.7 90.1 87.9 77.1 91.4 12
KEARNY MESA 65.7 65.9 65.7 67.2 67.3 66.9 67.2 69.9 74.4 81.0 83.1 83.4 82.4 80.7 79.6 77.9 73.6 83.4 11
OTAY MESA DVN 67.6 67.1 66.5 66.1 65.3 65.4 66.5 70.6 75.3 82.1 85.3 82.9 82.7 81.2 80.7 79.3 74.0 85.3 10
PENDLETON 67.1 67.6 67.5 67.9 67.2 66.8 67.6 69.4 72.4 72.8 73.4 74.1 74.4 75.0 74.8 74.2 70.8 75.0 13
Current Date: 9/25/2026 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 68.9 68.7 68.7 70.2 70.0 69.3 69.6 71.9 75.6 80.4 80.7 80.4 79.9 78.9 79.2 78.6 74.4 80.7 10
17 RELHUM % ALPINE 68 69 69 73 74 72 66 54 48 43 41 35 34 32 31 33 53 74 04
EL CAJON LES 90 91 91 91 93 92 89 83 72 58 41 38 40 39 39 40 68 93 04
KEARNY MESA 93 94 93 95 96 97 97 90 78 61 59 58 60 65 66 71 80 97 05
18 PRES mmHg EL CAJON LES 747 747 747 747 747 747 747 747 747 747 747 746 746 746 745 745 747 747 00
KEARNY MESA 748 748 748 748 748 748 748 749 748 748 748 748 747 747 747 747 748 749 07
19 SOLAR W/M2 EL CAJON LES 0 1 1 0 1 6 59 312 513 677 788 834 812 723 582 386 356 834 11
KEARNY MESA 1 1 1 1 1 4 61 308 565 728 832 873 848 753 607 401 374 873 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 5 17 29 38 45 48 47 41 33 21 20 48 11
25 NOY EL CAJON LES 5.96 5.59 6.23 6.98 C C 13.03 13.38 8.52 7.25 6.48 5.46 5.50 5.27 4.81 4.44 7.06 13.38 07
26 NOY-NO EL CAJON LES 5.94 5.57 6.19 6.86 C C 9.40 8.48 6.47 6.10 5.65 4.98 5.10 4.78 4.31 4.03 5.99 9.40 06
27 NO Trace EL CAJON LES .02 .01 .04 .11 C C 3.63 4.90 2.05 1.14 .82 .47 .40 .48 .50 .41 1.07 4.90 07
28 SO2 Tr PPB EL CAJON LES .0 C C C .1 .0 .1 .1 .1 M .2 .2 .1 .2 .1 .1 .1 .2 10
29 CO Tr PPB EL CAJON LES 269.7 C C C 274.4 259.2 356.6 383.3 306.4 M 305.8 242.6 236.3 236.3 211.2 189.1 272.5 383.3 07
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < < < < < < < < <
ALPINE < < < < < < < < < < < < < < < < < <
BOSTON AVE .35 .38 .41 .41 .56 .64 .74 .78 .80 1.23 .89 .61 .56 .56 .51 .44 .62 1.23 09
CHICANO PARK < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < <
OTAY MESA DVN 1.04 .61 .53 .64 .65 .43 .84 1.36 1.02 1.17 < < < < < < .83 1.36 07
SAN YSIDRO < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 25.7 26.7 31.0 29.2 25.9 26.5 30.4 31.4 33.0 31.3 32.5 28.6 27.2 24.3 25.2 25.0 28.3 33.0 08
CARMEL MT RCH 19.2 19.3 19.5 18.7 20.3 18.5 18.4 27.1 29.5 29.4 27.8 29.8 26.8 28.0 24.8 22.7 23.7 29.8 11
CHULA VISTA 23.1 22.0 22.6 23.5 23.5 23.7 24.3 28.4 33.7 37.7 41.6 34.3 33.7 29.8 31.0 26.8 28.7 41.6 10
DOWNTOWN SE 23.6 22.6 23.6 23.6 24.9 29.8 32.2 30.9 36.3 39.1 34.3 35.8 32.1 29.7 28.9 24.0 29.4 39.1 09
EL CAJON LES 22.7 21.4 21.5 22.2 22.1 22.7 29.9 33.8 31.1 35.6 35.4 27.2 35.8 35.6 27.0 23.0 27.9 35.8 12
KEARNY MESA 24.0 22.5 25.1 23.7 23.3 26.7 25.2 29.7 33.3 41.3 44.1 37.4 33.7 38.5 28.2 28.9 30.3 44.1 10
OTAY MESA DVN 68.5 103.4 72.9 83.7 87.8 52.3 49.0 68.6 46.2 78.8 60.4 49.8 44.8 41.6 35.3 27.8 60.6 103.4 01
PENDLETON 23.1 23.1 20.5 24.9 25.2 22.9 19.8 25.3 30.3 31.5 30.4 30.0 27.0 31.3 26.5 25.7 26.0 31.5 09
SAN YSIDRO 27.2 28.0 29.2 31.3 31.0 34.9 33.9 31.9 40.2 44.6 51.9 38.2 39.3 37.3 33.7 29.9 35.1 51.9 10
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00