Current Date: 4/2/2026 7:09 PM
Daily Parameter Report
4/2/2026
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 .033 .033 .035 .032 .030 .034 C C M .036 M M C C C C C C .034 .033 .036 09
CHULA VISTA .025 .023 C C .023 .024 .029 .035 .037 .037 .038 .038 .038 .037 .038 .038 .038 .037 .035 .033 .038 10
DOWNTOWN SE .021 .025 C C .030 .026 .028 .031 .033 .034 .034 .035 .035 .035 .035 .035 .035 .035 .033 .031 .035 11
EL CAJON LES .018 .016 C C C .009 .011 .019 .031 .034 .036 .038 .039 .038 .039 .038 .037 .035 .033 .029 .039 12
KEARNY MESA .018 .020 C C .018 .016 .026 .029 .032 .037 .038 .039 .038 .038 .038 .038 .036 .036 .032 .031 .039 11
OTAY MESA DVN .032 .032 C C .023 .025 .024 .031 .034 .039 .040 .040 .041 .040 .040 .040 .039 .038 .036 .034 .041 12
PENDLETON .021 .019 C C .015 .013 .014 .018 .025 .032 .034 .036 .037 .036 .036 .036 .036 .035 .034 .028 .037 12
03 NO2 PPB ALPINE 1.2 1.0 .6 1.6 1.9 1.1 C C M M M M C C C C C C 3.2 1.5 3.2 18
CARMEL MT RCH 6.2 8.5 C C 9.6 19.6 20.7 5.8 12.8 10.2 8.8 7.1 8.7 10.0 9.4 6.8 6.9 8.0 8.4 9.8 20.7 06
CHULA VISTA 8.6 7.5 C C 7.8 8.9 5.2 3.6 2.3 2.3 2.4 1.8 1.7 1.6 1.6 1.5 1.5 1.5 1.9 3.6 8.9 05
DOWNTOWN SE 8.2 6.3 C C 4.5 7.0 10.5 6.4 4.4 3.3 4.0 2.5 2.6 2.5 2.8 2.6 2.3 2.5 3.0 4.4 10.5 06
EL CAJON LES 4.7 5.1 C C C 11.5 9.4 8.7 3.9 2.9 1.8 1.4 1.6 1.3 1.4 1.4 1.5 2.1 3.6 3.8 11.5 05
KEARNY MESA 5.0 3.6 C C 8.4 10.3 6.0 4.8 3.2 1.7 1.3 1.3 1.5 1.0 1.0 1.0 1.3 1.4 2.2 3.2 10.3 05
OTAY MESA DVN 1.2 1.0 C C 3.3 3.1 3.3 3.6 3.3 2.2 1.7 1.6 1.6 1.7 1.7 1.4 1.3 1.5 1.4 2.0 3.6 07
PENDLETON 4.7 5.9 C C 5.0 5.0 4.9 3.7 4.1 2.3 1.4 .9 1.3 .6 .7 .7 .6 .7 .7 2.5 5.9 01
SAN YSIDRO 6.3 8.2 C C 7.8 11.6 8.5 5.3 3.8 3.2 3.2 2.4 2.4 4.3 3.8 4.2 4.5 4.1 6.7 5.3 11.6 05
06 CO PPM CARMEL MT RCH .2 .2 C C .2 .8 .8 .3 .4 .4 .4 .4 .3 .4 .4 .3 .3 .4 .4 .4 .8 05
SAN YSIDRO .2 .2 C C .2 .5 .4 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .3 .2 .5 05
07 H2S PPB IB CIVIC CTR .4 .5 .5 .5 .6 .4 .4 .4 .3 .3 .3 .3 .3 .4 .3 .3 .4 .4 .4 .3 .6 04
NESTOR - BES 132.3 50.5 17.5 18.6 294.4 62.5 .5 .3 .2 .1 .2 .2 .2 .2 .2 .2 .2 .4 3.2 30.6 294.4 04
SAN YSIDRO 18.3 .8 .6 .6 13.4 12.6 19.4 .6 .5 .6 .6 .6 1.3 1.5 1.3 1.4 2.5 3.7 13.8 4.9 19.4 06
10 INTMP °C ALPINE 27 26 26 26 26 26 26 26 26 26 25 25 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 26 26 26 00
CHULA VISTA 25 24 25 25 24 24 25 25 24 24 24 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 24 24 24 24 24 24 24 24 24 24 23 23 23 23 23 24 24 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 26 26 00
KEARNY MESA 24 23 24 24 24 24 24 24 24 25 25 24 24 24 24 25 25 24 24 24 25 09
OTAY MESA DVN 27 27 28 27 27 28 27 28 27 27 27 27 27 27 27 27 26 26 27 27 28 02
PENDLETON 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 25 26 00
SAN YSIDRO 25 26 25 25 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 25 26 01
10 INTMP °C        IB CIVIC CTR 27 26 26 27 27 26 27 26 25 25 25 25 24 25 25 25 26 26 26 26 27 00
NESTOR - BES 26 26 26 26 26 26 26 25 25 25 25 25 24 25 24 25 25 25 26 25 26 00
11 PM2.5 µg/M3 ALPINE 5.8 5.3 3.6 3.2 3.7 2.5 2.7 3.4 3.0 3.1 3.4 3.5 3.3 3.2 3.0 2.9 2.9 2.8 4.4 3.4 5.8 00
CARMEL MT RCH 5.6 5.6 5.6 5.7 5.2 5.5 5.6 4.4 4.2 4.3 4.1 3.2 3.6 3.4 3.6 3.1 3.4 3.4 3.4 4.3 5.7 03
CHULA VISTA 6.9 5.6 4.9 5.8 6.0 5.1 4.7 3.5 3.6 3.8 3.0 2.7 2.8 2.6 3.0 3.2 3.9 3.8 4.6 4.1 6.9 00
DOWNTOWN SE 6.6 6.3 6.2 5.7 5.8 5.3 4.4 3.9 3.6 3.4 3.1 2.5 2.4 2.8 3.0 3.3 3.8 4.2 4.0 4.2 6.6 00
EL CAJON LES 5.9 6.1 6.4 6.0 6.0 6.2 6.9 6.2 4.5 4.0 3.2 3.1 3.0 2.7 2.7 2.8 2.9 3.2 3.6 4.4 6.9 06
KEARNY MESA 5.0 4.7 4.6 4.7 4.5 4.4 3.8 3.8 3.9 3.1 3.0 2.9 2.8 2.7 2.9 3.0 3.7 3.5 3.3 3.7 5.0 00
Current Date: 4/2/2026 7:09 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 4.9 4.4 5.1 9.6 7.2 6.7 6.2 5.7 4.3 3.7 3.1 2.8 2.8 2.7 2.8 2.9 2.8 3.2 3.8 4.4 9.6 03
PENDLETON 4.7 4.9 5.0 5.2 5.3 5.3 4.9 5.0 4.9 4.2 3.8 2.7 2.6 2.5 2.7 2.8 2.9 3.0 2.8 3.9 5.3 04
SAN YSIDRO 5.8 6.1 5.0 5.1 5.3 6.1 5.1 3.7 3.4 3.2 3.2 2.8 2.7 2.7 3.0 3.3 3.7 4.0 4.2 4.1 6.1 01
12 VWDR ° ALPINE 309 7 16 289 321 332 315 307 300 293 284 279 286 268 275 272 248 266 278 0 332 05
CHULA VISTA 72 54 78 2 30 57 271 293 277 277 280 275 266 273 263 262 265 271 266 0 293 07
DOWNTOWN SE 46 41 22 353 352 12 290 294 257 261 266 244 265 277 271 261 258 258 270 0 353 03
EL CAJON LES 107 216 93 75 339 310 239 101 284 256 246 258 250 267 247 255 281 249 239 0 339 04
KEARNY MESA 46 25 56 56 69 76 267 77 306 291 283 285 278 267 289 278 278 280 279 0 306 08
OTAY MESA DVN 25 9 25 125 308 334 273 305 271 286 282 272 275 278 277 274 268 268 266 0 334 05
PENDLETON 48 57 49 53 51 49 50 66 187 240 248 252 245 247 246 244 250 254 249 0 254 17
13 SIGTHETA ° ALPINE 29 22 46 57 32 34 28 28 44 32 27 34 27 27 38 27 28 26 25 32 57 03
CHULA VISTA 19 28 24 26 20 29 26 18 23 22 21 20 21 19 22 20 21 22 19 22 29 05
DOWNTOWN SE 41 17 30 26 35 51 25 27 29 27 24 24 25 28 27 26 27 24 31 29 51 05
EL CAJON LES 27 60 31 34 44 35 53 58 54 52 26 30 28 26 31 28 21 19 21 36 60 01
KEARNY MESA 11 40 51 16 13 9 43 37 38 15 15 18 15 20 19 18 15 12 6 22 51 02
OTAY MESA DVN 10 23 17 52 14 29 48 21 25 12 15 16 20 14 20 14 13 13 8 20 52 03
PENDLETON 9 7 9 9 9 9 10 11 41 12 14 11 9 9 11 10 13 13 17 12 41 08
14 VWSP MPH ALPINE 1.1 2.6 1.4 .9 1.5 1.7 1.8 3.2 2.8 4.6 4.9 4.5 5.0 5.1 4.4 5.3 5.5 5.1 3.8 .0 5.5 16
CHULA VISTA 2.0 1.9 2.1 1.8 1.8 1.0 2.1 5.3 5.2 6.4 8.8 8.8 8.3 8.0 8.0 8.5 7.2 6.5 4.1 .0 8.8 10
DOWNTOWN SE 1.0 2.1 1.5 2.2 2.4 1.7 4.2 4.3 5.2 5.4 7.1 7.2 7.6 6.7 6.8 6.5 5.6 4.8 3.6 .0 7.6 12
EL CAJON LES 1.6 .9 .9 1.2 .6 .8 .8 .3 1.7 3.2 5.4 5.6 5.6 6.3 5.9 6.3 7.0 5.3 4.0 .0 7.0 16
KEARNY MESA 3.1 .8 2.2 1.3 1.6 2.5 .3 .7 3.7 9.8 10.1 8.2 8.7 8.3 9.0 8.1 8.1 6.8 5.9 .0 10.1 10
OTAY MESA DVN 3.9 2.6 2.4 .4 3.3 1.9 .9 4.3 6.4 8.8 9.6 10.9 8.6 10.2 9.7 9.6 9.3 7.9 6.1 .0 10.9 11
PENDLETON 4.6 5.2 6.3 5.9 5.5 6.0 5.7 4.8 .6 5.0 5.1 7.6 8.7 8.7 8.0 7.9 6.1 6.6 3.9 .0 8.7 12
15 SWSP MPH ALPINE 1.4 2.7 1.8 1.4 2.0 2.1 2.0 3.6 3.6 5.2 5.4 5.5 5.6 5.6 5.3 6.1 6.1 5.7 4.1 4.0 6.1 15
CHULA VISTA 2.1 2.1 2.2 2.0 1.9 1.7 2.5 5.6 5.8 6.9 9.3 9.3 8.8 8.5 8.6 9.0 7.7 6.9 4.3 5.5 9.3 10
DOWNTOWN SE 1.1 2.2 1.8 2.5 2.8 2.8 4.7 4.8 5.8 6.0 7.7 7.9 8.4 7.4 7.5 7.3 6.3 5.5 4.2 5.1 8.4 12
EL CAJON LES 1.8 1.6 1.7 1.4 1.1 1.3 1.3 1.5 3.1 4.1 6.0 6.3 6.4 7.0 6.9 7.0 7.5 5.8 4.3 4.0 7.5 16
KEARNY MESA 3.2 1.2 3.0 2.1 1.7 2.5 1.4 2.8 4.5 10.2 10.4 8.7 9.1 8.9 9.6 8.5 8.5 7.0 5.9 5.7 10.4 10
OTAY MESA DVN 4.0 3.2 2.7 1.4 3.7 2.4 1.2 4.7 6.9 9.0 9.9 11.4 9.2 10.7 10.4 10.0 9.6 8.1 6.1 6.6 11.4 11
PENDLETON 4.8 5.3 6.4 6.0 5.6 6.1 5.8 5.0 2.4 5.1 5.3 7.7 8.8 8.8 8.1 8.0 6.3 6.8 4.0 6.1 8.8 12
16 AMBTEMP °F ALPINE 52.3 52.4 53.1 53.3 53.0 54.0 53.9 54.8 57.0 59.3 60.3 61.4 61.8 62.1 62.3 61.7 61.1 58.5 55.4 57.2 62.3 14
CARMEL MT RCH 57.4 56.9 56.9 57.1 56.7 56.1 58.8 61.3 62.5 63.8 64.4 63.3 64.1 65.8 65.8 65.3 64.1 61.7 60.2 61.2 65.8 13
CHULA VISTA 60.7 59.8 60.3 60.0 60.3 60.9 61.5 62.2 63.8 65.4 65.2 65.3 66.0 65.3 65.4 65.8 65.1 63.9 62.5 63.1 66.0 12
DOWNTOWN SE 59.3 59.9 60.2 60.3 60.7 60.7 61.5 63.4 M M 64.9 66.6 65.8 66.2 66.3 65.2 64.9 63.3 62.0 63.0 66.6 11
EL CAJON LES 56.5 57.2 58.2 58.4 59.4 58.7 59.1 61.9 64.2 65.3 66.2 68.0 68.2 69.0 68.9 68.5 67.3 64.6 62.2 63.3 69.0 13
KEARNY MESA 56.7 58.7 59.0 59.2 59.2 58.6 60.6 62.1 62.6 64.3 64.7 65.4 64.5 65.5 65.2 64.6 63.5 62.6 59.8 61.9 65.5 13
OTAY MESA DVN 57.5 57.0 57.7 58.0 57.0 57.1 57.8 60.4 62.9 63.5 64.6 64.4 66.2 65.4 65.8 64.8 64.0 61.8 60.0 61.4 66.2 12
PENDLETON 58.3 56.9 55.5 56.0 55.8 55.5 56.4 58.9 62.4 63.5 63.6 64.8 65.2 65.5 65.8 65.7 65.4 64.6 63.4 61.2 65.8 14
Current Date: 4/2/2026 7:09 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 61.0 61.3 61.2 61.1 60.8 61.0 62.1 63.7 64.9 66.0 66.0 66.6 68.3 66.8 66.9 65.7 65.0 64.1 63.1 64.0 68.3 12
17 RELHUM % ALPINE 98 94 84 84 86 79 80 82 73 66 66 64 65 66 64 65 67 74 84 76 98 00
EL CAJON LES 91 89 87 85 83 84 84 76 69 67 67 61 58 56 56 57 60 65 70 72 91 00
KEARNY MESA 93 91 91 91 89 90 84 81 82 76 73 70 72 69 70 71 75 76 83 80 93 00
18 PRES mmHg EL CAJON LES 750 749 749 748 748 748 749 749 749 749 749 749 748 748 748 748 748 748 748 749 750 00
KEARNY MESA 750 750 749 749 749 749 750 750 750 750 750 750 749 749 749 749 749 749 749 749 750 00
19 SOLAR W/M2 EL CAJON LES -1 2 2 2 2 7 84 242 330 359 369 547 400 699 574 477 265 72 1 233 699 13
KEARNY MESA 2 2 2 1 1 15 89 141 246 480 516 588 442 592 476 358 159 89 3 221 592 13
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 5 14 20 22 25 34 26 41 33 26 14 4 0 14 41 13
25 NOY EL CAJON LES 4.55 5.36 4.56 2.75 4.24 C C 11.24 4.73 3.48 2.37 1.77 2.01 1.78 1.84 1.77 1.78 2.13 3.38 3.51 11.24 07
26 NOY-NO EL CAJON LES 4.53 5.29 4.50 2.74 4.17 C C 8.02 3.38 2.66 1.75 1.33 1.47 1.26 1.31 1.29 1.30 1.76 3.00 2.92 8.02 07
27 NO Trace EL CAJON LES .02 .07 .05 .01 .06 C C 3.21 1.34 .81 .61 .44 .54 .51 .53 .48 .48 .36 .38 .58 3.21 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 189.2 188.2 C C C 349.8 292.8 276.3 187.0 175.6 154.7 138.0 155.9 158.9 139.9 135.5 139.4 153.8 161.6 187.2 349.8 05
BCarbon ug/m3 10TH AVE MARIN .33 .31 .40 .27 .20 .75 1.47 .07 .17 < < .13 .11 .27 .11 .25 .15 .14 .07 .31 1.47 06
ALPINE .08 .08 .05 .05 .08 .06 .05 .11 .04 .06 .07 .07 .07 .08 .09 < .08 .07 .08 .07 .11 07
BOSTON AVE .42 .61 .33 .39 .45 .48 .34 .15 .19 .18 .15 .15 .23 .21 .20 .17 .23 .15 .13 .27 .61 01
CHICANO PARK .32 .41 .22 .21 .21 .19 .18 .12 < .15 .12 < .18 < .14 .12 .11 < .14 .19 .41 01
DOWNTOWN SE .25 .23 < .13 .12 .17 .34 .20 .14 .11 < .07 .08 < .10 .09 .06 .09 .10 .14 .34 06
OCEANVIEW BLV .52 .46 .27 < < .23 .29 < .24 .12 .18 .10 .17 .16 .18 .15 .14 .14 .16 .22 .52 00
OTAY MESA DVN .10 .07 .07 1.57 .55 .14 .13 .13 .15 .08 .05 .07 .05 .06 .06 .07 .07 .06 .04 .19 1.57 03
SAN YSIDRO < .25 .14 < .20 .27 .24 < .08 < .08 .08 .08 .12 < < .13 .11 .11 .15 .27 05
PM10 STD ALPINE 12.1 10.8 7.7 7.1 8.0 5.0 6.1 8.4 6.8 7.7 9.0 9.2 9.4 8.2 9.5 9.0 9.1 8.5 11.2 8.5 12.1 00
CARMEL MT RCH 11.3 11.3 11.2 11.9 11.4 13.1 12.9 9.5 11.4 13.0 12.8 11.0 16.5 11.6 14.2 9.8 9.7 9.5 9.6 11.6 16.5 12
CHULA VISTA 14.1 11.9 10.1 18.3 18.8 12.5 12.5 9.6 14.7 9.0 9.4 8.7 8.1 6.6 7.8 9.8 9.6 10.7 11.9 11.2 18.8 04
DOWNTOWN SE 13.3 13.4 12.6 11.9 14.8 14.0 11.5 10.4 9.3 8.9 7.9 6.9 7.3 7.7 8.8 8.0 11.0 14.1 12.4 10.7 14.8 04
EL CAJON LES 11.2 12.2 13.3 12.1 12.5 14.7 16.4 16.5 12.6 9.6 8.9 9.7 9.2 8.6 8.4 7.9 9.2 9.2 9.4 11.1 16.5 07
KEARNY MESA 11.3 11.5 9.6 10.6 9.6 9.3 8.6 9.8 11.8 10.1 10.1 8.8 9.3 9.4 9.2 8.9 11.7 9.2 9.3 9.9 11.8 08
OTAY MESA DVN 11.5 12.8 14.2 23.8 17.2 30.3 16.3 19.9 15.9 13.2 11.5 10.5 11.3 14.4 11.5 11.2 8.2 8.6 10.7 14.3 30.3 05
PENDLETON 9.8 9.9 9.6 9.4 9.7 9.8 10.6 10.8 14.6 10.6 9.1 8.2 7.1 7.4 8.4 7.8 9.4 9.5 7.2 9.4 14.6 08
SAN YSIDRO 13.6 14.8 11.2 12.0 13.4 17.7 17.5 10.9 11.0 12.4 11.8 9.3 13.9 12.9 12.9 11.1 12.5 13.8 16.4 13.1 17.7 05
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