Current Date: 3/10/2026 6:09 PM
Daily Parameter Report
3/10/2026
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 .023 .031 C C .036 .028 .024 .029 .033 .038 .042 .045 .048 .051 .050 .049 .044 .041 .038 .051 13
CHULA VISTA .012 .014 C C .007 .009 .005 .022 .040 .037 .040 .043 .041 .042 .041 .041 .042 .041 .029 .043 11
DOWNTOWN SE .019 .015 C C .003 .001 .002 .009 .027 .036 .039 .040 .040 .040 .040 .039 .040 .040 .026 .040 11
EL CAJON LES .022 .018 C C C .020 .018 .021 .040 .041 .039 .042 .044 .046 .046 .045 .041 .040 .034 .046 13
KEARNY MESA .025 .018 C C .023 .010 .012 .029 .037 .034 .038 .042 .042 .043 M M .040 .037 .030 .043 13
OTAY MESA DVN .030 .024 .024 .033 .027 .016 .006 .018 .033 .043 .044 .045 .047 .046 .046 .044 .043 .041 .033 .047 12
PENDLETON .016 .020 C C .014 .014 .013 .018 M C C C C C C .039 .041 .041 .024 .041 16
03 NO2 PPB ALPINE 2.6 1.5 C C 1.6 3.7 4.7 2.7 2.3 1.6 1.4 1.5 1.9 2.6 2.2 1.9 2.9 2.7 2.3 4.7 06
CARMEL MT RCH 9.3 10.2 C C 7.7 16.8 17.5 9.1 12.6 12.9 11.4 10.4 11.1 9.3 9.1 9.9 9.5 10.3 11.0 17.5 06
CHULA VISTA 16.0 14.1 C C 18.7 17.9 22.4 13.6 3.9 3.4 2.5 2.1 1.8 2.0 2.7 2.4 2.3 3.0 8.0 22.4 06
DOWNTOWN SE 14.2 14.7 C C 23.1 26.4 25.6 24.2 11.9 4.6 3.4 3.8 3.4 2.9 2.6 2.8 3.1 3.4 10.6 26.4 05
EL CAJON LES 5.6 5.6 C C C 3.1 4.6 3.9 1.1 1.8 3.7 4.0 3.3 2.7 1.5 2.4 3.0 2.9 3.2 5.6 00
KEARNY MESA 4.3 6.7 C C 10.7 15.0 14.5 6.5 4.6 7.8 4.2 2.7 2.0 1.5 M M 1.3 2.4 6.0 15.0 05
OTAY MESA DVN 3.0 5.3 2.2 1.5 1.8 8.0 26.1 20.3 8.8 2.5 1.7 1.1 .9 1.0 1.1 1.0 1.1 .8 4.9 26.1 06
PENDLETON 12.4 8.6 C C 6.9 8.3 12.1 5.3 M C C C C C C 1.2 1.1 1.1 6.3 12.4 00
SAN YSIDRO 10.5 15.8 C C 19.0 20.5 24.1 15.0 10.6 4.5 3.3 2.6 2.7 2.7 3.1 3.2 4.2 6.1 9.2 24.1 06
06 CO PPM CARMEL MT RCH .3 .2 C C .3 .6 .5 .3 .4 .4 C .3 .4 .4 .4 .5 .4 .5 .4 .6 05
SAN YSIDRO .2 .4 C C .6 .6 .8 .4 .3 .2 .2 .2 .2 .2 .2 .2 .2 .3 .3 .8 06
07 H2S PPB IB CIVIC CTR 56.3 46.0 11.9 3.5 3.7 5.4 4.0 24.2 3.4 1.0 .3 .2 .2 .2 .2 .2 .3 .3 8.9 56.3 00
NESTOR - BES 111.5 77.4 13.4 4.7 11.1 7.0 7.7 7.6 2.4 2.3 .5 .5 .9 .4 .4 .4 .4 .8 13.8 111.5 00
SAN YSIDRO 2.4 1.6 2.9 1.4 1.1 1.3 1.2 1.1 .9 1.9 1.8 1.5 .7 .8 1.0 .9 .9 1.6 1.3 2.9 02
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 26 25 25 25 25 25 26 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 00
CHULA VISTA 25 25 25 25 24 25 25 25 25 24 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 25 25 00
EL CAJON LES 26 27 27 26 26 27 26 26 26 26 26 26 26 26 26 26 26 26 26 27 01
IB CIVIC CTR 27 27 27 28 27 27 27 26 26 25 24 24 24 24 24 25 26 26 26 28 03
KEARNY MESA 23 23 23 24 23 23 23 23 24 25 24 24 23 23 25 24 24 24 24 25 09
NESTOR - BES 27 26 26 26 26 26 26 26 24 24 22 22 21 21 21 22 24 24 24 27 00
OTAY MESA DVN 28 27 27 27 26 26 26 26 26 26 27 27 27 27 27 26 26 26 27 28 00
PENDLETON 26 26 26 26 26 26 25 25 26 26 25 25 25 25 25 25 25 25 25 26 00
SAN YSIDRO 24 24 24 24 24 23 23 23 23 24 24 25 25 25 25 25 25 25 24 25 11
11 PM2.5 µg/M3 ALPINE 4.3 4.4 4.4 4.8 6.6 6.7 6.1 6.9 6.5 5.5 5.0 5.0 5.1 6.4 7.0 6.5 6.6 6.2 5.7 7.0 14
CARMEL MT RCH 4.0 4.3 4.2 4.3 4.4 5.1 5.5 5.8 6.2 6.4 5.8 5.8 6.8 7.2 7.4 6.9 6.0 6.2 5.6 7.4 14
CHULA VISTA 4.1 4.0 4.2 4.2 4.4 4.5 5.2 5.5 4.9 6.6 6.7 7.0 6.4 6.5 6.7 7.1 6.8 6.4 5.6 7.1 15
DOWNTOWN SE 5.4 5.6 5.4 5.8 6.1 6.9 9.5 8.4 8.1 6.7 6.4 6.3 6.2 5.8 5.9 6.4 6.7 6.8 6.5 9.5 06
EL CAJON LES 4.0 4.1 4.1 3.9 3.9 4.3 4.7 5.2 5.7 5.4 6.1 6.6 7.7 8.1 6.7 6.5 6.7 6.4 5.5 8.1 13
KEARNY MESA 3.5 3.4 3.4 3.4 3.7 3.9 4.7 5.0 5.5 7.1 6.5 6.8 6.7 6.2 6.3 6.0 6.3 6.2 5.2 7.1 09
Current Date: 3/10/2026 6:09 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 5.3 8.9 5.6 4.8 4.7 5.4 33.5 15.8 9.8 M M 7.0 7.3 7.0 6.7 6.7 6.9 6.7 8.8 33.5 06
PENDLETON 5.3 4.7 4.9 5.0 5.3 5.7 5.7 5.6 5.5 5.9 5.8 5.7 5.6 6.0 6.2 5.9 6.0 6.3 5.6 6.3 17
SAN YSIDRO 5.0 4.1 5.1 6.1 16.2 7.6 7.7 6.4 6.9 7.0 6.8 7.2 6.8 7.2 7.4 8.3 7.4 6.6 7.2 16.2 04
12 VWDR ° ALPINE 86 4 331 358 332 112 277 242 233 272 289 268 249 286 272 250 235 256 0 358 03
CHULA VISTA 121 72 90 131 92 110 117 127 246 253 266 264 258 267 268 269 274 273 0 274 16
DOWNTOWN SE 92 23 88 67 69 48 108 127 182 230 267 237 238 258 258 266 278 266 0 278 16
EL CAJON LES 92 281 100 94 97 82 126 122 112 250 268 249 244 227 262 244 252 253 0 281 01
KEARNY MESA 97 99 71 72 153 38 91 116 185 262 264 262 269 278 285 281 289 290 0 290 17
OTAY MESA DVN 74 41 12 22 325 168 127 167 234 253 282 287 279 278 283 269 274 269 0 325 04
PENDLETON 85 40 73 48 43 52 69 44 28 30 245 251 263 256 257 258 258 261 0 263 12
13 SIGTHETA ° ALPINE 46 21 33 26 32 34 44 29 33 33 40 36 36 26 27 25 27 27 32 46 00
CHULA VISTA 14 30 53 42 43 52 48 30 21 21 19 23 21 21 21 20 20 19 29 53 02
DOWNTOWN SE 26 31 45 52 17 46 24 24 24 26 26 25 21 28 28 30 27 24 29 52 03
EL CAJON LES 45 47 34 31 17 24 18 15 56 48 43 50 31 24 24 27 23 22 32 56 08
KEARNY MESA 18 20 17 34 46 28 13 28 40 23 40 32 17 17 20 14 12 12 24 46 04
OTAY MESA DVN 21 49 17 13 46 42 18 32 55 44 26 27 24 15 14 18 11 10 27 55 08
PENDLETON 25 12 8 8 10 8 12 16 12 32 17 9 15 12 11 9 12 15 14 32 09
14 VWSP MPH ALPINE .8 1.8 1.1 1.9 .8 .5 1.2 1.7 1.9 4.0 3.5 4.1 4.2 5.7 5.2 5.6 5.4 4.2 .0 5.7 13
CHULA VISTA 1.6 .8 .7 .5 1.4 1.4 .8 1.5 2.9 5.1 6.5 5.7 7.0 7.8 7.6 7.3 7.0 5.3 .0 7.8 13
DOWNTOWN SE 1.4 1.5 .7 .6 1.7 .9 1.2 2.0 3.7 5.0 5.5 6.1 7.1 5.9 6.1 6.0 5.7 4.1 .0 7.1 12
EL CAJON LES 1.0 .6 .9 1.9 2.2 1.4 1.8 2.8 1.6 1.1 2.2 2.4 5.0 7.4 6.4 5.3 6.5 4.8 .0 7.4 13
KEARNY MESA 2.0 1.8 1.7 1.3 .4 2.1 2.4 2.3 2.0 4.0 5.6 5.4 8.6 9.2 7.4 9.6 9.0 5.5 .0 9.6 15
OTAY MESA DVN 2.3 1.2 2.9 2.9 1.7 1.2 2.2 1.3 1.2 1.6 7.7 5.6 6.9 9.8 9.3 7.7 9.6 7.7 .0 9.8 13
PENDLETON .7 3.5 4.2 5.0 4.7 4.5 4.7 5.0 5.6 1.4 4.4 6.1 6.1 7.9 7.8 8.8 7.5 4.3 .0 8.8 15
15 SWSP MPH ALPINE 1.8 2.1 1.6 2.2 1.3 1.0 1.4 2.3 2.6 4.9 4.2 5.0 5.1 6.5 5.8 6.2 6.0 4.9 3.6 6.5 13
CHULA VISTA 1.7 .9 1.3 1.2 1.5 1.7 1.1 1.7 3.1 5.5 6.9 6.2 7.6 8.4 8.1 7.7 7.4 5.6 4.3 8.4 13
DOWNTOWN SE 1.5 1.9 1.5 1.0 2.0 1.5 1.5 2.2 4.2 5.8 6.2 6.7 7.8 6.8 6.9 6.8 6.4 4.5 4.2 7.8 12
EL CAJON LES 1.2 1.7 1.2 2.1 2.4 1.9 1.9 2.9 2.5 2.7 3.4 4.6 6.0 8.2 7.2 5.9 7.1 5.2 3.8 8.2 13
KEARNY MESA 2.2 1.8 1.7 1.4 1.1 2.6 2.4 2.6 5.0 4.4 6.2 6.1 9.0 9.7 8.1 9.9 9.2 5.7 5.0 9.9 15
OTAY MESA DVN 3.4 2.8 3.2 3.0 2.1 1.6 2.5 1.9 1.9 3.9 8.2 6.2 7.5 10.1 9.5 8.1 9.9 7.8 5.2 10.1 13
PENDLETON 2.1 3.6 4.3 5.1 4.8 4.7 4.8 5.2 5.7 4.3 4.6 6.1 6.3 8.0 7.9 8.9 7.6 4.4 5.5 8.9 15
16 AMBTEMP °F ALPINE 50.2 50.9 51.1 50.9 51.3 51.4 51.7 51.7 54.8 57.7 59.3 61.9 64.2 63.8 63.8 63.8 60.5 57.6 56.5 64.2 12
CARMEL MT RCH 55.5 56.8 56.8 57.1 57.2 57.5 57.7 59.1 60.3 62.4 64.9 66.7 67.8 67.9 67.3 67.2 63.8 61.0 61.5 67.9 13
CHULA VISTA 56.9 56.8 56.5 55.2 56.1 56.4 57.9 60.6 61.6 62.3 63.8 64.9 65.7 66.0 66.0 65.2 63.8 62.3 61.0 66.0 13
DOWNTOWN SE 56.9 57.1 55.9 54.5 54.5 54.5 56.0 59.2 63.6 67.5 66.7 69.0 70.3 70.7 71.6 69.6 67.1 63.6 62.7 71.6 14
EL CAJON LES 55.7 54.7 55.4 56.0 56.1 56.3 56.3 57.9 61.8 64.7 67.8 69.1 70.1 70.8 71.3 70.5 67.8 64.2 62.6 71.3 14
KEARNY MESA 54.1 55.6 57.1 58.2 58.3 57.1 57.6 61.2 62.7 62.9 63.8 65.5 66.0 65.9 66.0 64.9 63.0 60.8 61.2 66.0 12
OTAY MESA DVN 56.5 55.5 55.2 56.8 55.5 55.0 56.4 58.4 60.9 64.6 64.8 65.1 66.8 66.7 65.8 65.6 62.9 60.3 60.7 66.8 12
PENDLETON 58.6 57.4 57.0 55.4 55.7 56.3 56.7 58.1 59.9 63.1 63.8 64.3 65.0 65.1 64.9 64.5 64.3 63.0 60.7 65.1 13
Current Date: 3/10/2026 6:09 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 57.2 56.9 56.4 55.6 55.8 57.1 58.7 60.9 63.1 64.6 65.1 67.1 67.8 68.1 67.3 66.8 65.3 63.4 62.1 68.1 13
17 RELHUM % ALPINE 95 96 95 98 100 98 97 97 86 76 70 62 57 61 64 65 74 80 82 100 04
EL CAJON LES 88 90 88 87 86 85 86 84 77 67 60 57 57 56 54 55 60 68 73 90 01
KEARNY MESA 100 97 96 95 95 97 96 89 85 83 80 75 73 73 72 74 78 83 86 100 00
18 PRES mmHg EL CAJON LES 749 749 749 749 749 750 750 751 751 752 752 752 752 751 751 751 752 752 751 752 09
KEARNY MESA 749 750 750 750 750 750 751 752 752 753 753 753 753 753 752 753 753 753 752 753 09
19 SOLAR W/M2 EL CAJON LES 0 1 3 3 2 1 26 156 397 457 701 665 664 662 661 407 249 44 283 701 10
KEARNY MESA 2 2 2 2 1 2 40 260 408 387 366 858 544 739 596 346 230 45 268 858 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 2 10 23 27 39 37 39 38 34 22 11 2 16 39 10
25 NOY EL CAJON LES 5.44 5.34 3.79 2.92 2.20 C C 4.71 1.65 2.57 5.11 5.55 4.85 4.06 2.59 3.33 3.62 3.13 3.80 5.55 11
26 NOY-NO EL CAJON LES 5.42 5.30 3.79 2.91 2.18 C C 3.77 1.41 1.98 3.73 4.28 3.79 3.19 2.07 2.67 2.92 2.89 3.26 5.42 00
27 NO Trace EL CAJON LES .01 .04 .00 .01 .02 C C .94 .24 .59 1.38 1.27 1.05 .87 .51 .65 .70 .23 .53 1.38 10
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .1 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .1 08
29 CO Tr PPB EL CAJON LES 214.6 200.1 C C C 172.0 205.5 214.6 158.0 207.6 227.7 222.1 212.9 207.0 182.8 186.7 197.7 180.1 199.2 227.7 10
BCarbon ug/m3 10TH AVE MARIN 1.45 1.58 .37 1.20 1.18 1.38 1.79 1.69 .58 .21 < .33 < .26 < .25 .42 .84 .90 1.79 06
ALPINE .11 .09 < < < < .21 < .12 < .10 < .13 .21 .19 < .17 < .15 .21 06
BOSTON AVE .61 .57 .78 1.06 1.55 1.27 1.32 1.08 .85 .26 .29 .26 .21 .25 .34 .38 .36 .29 .65 1.55 04
CHICANO PARK < .49 < .45 .65 .98 .94 1.18 < .25 < .30 < .29 .22 .25 .24 < .52 1.18 07
DOWNTOWN SE .47 < < .62 .79 < 1.40 < < < .20 .21 < .14 .14 .14 .14 .17 .40 1.40 06
OCEANVIEW BLV < .67 .59 .52 < < .88 < .35 .22 .25 < .20 .17 .42 .23 .22 .22 .38 .88 06
OTAY MESA DVN .46 1.02 .42 .19 .16 .40 7.64 1.90 .61 .26 .18 .12 .12 .12 .12 .12 .15 .11 .78 7.64 06
SAN YSIDRO .25 .48 .48 < < .62 .74 < .30 .22 .18 .13 .11 < < .17 .20 < .32 .74 06
PM10 STD ALPINE 10.1 10.0 10.0 10.6 14.2 16.4 16.4 18.9 15.4 13.7 12.8 13.1 13.7 19.6 18.1 17.8 17.4 16.6 14.7 19.6 13
CARMEL MT RCH 9.6 11.4 10.8 10.9 10.8 13.9 16.0 15.4 20.5 23.2 16.4 15.0 21.3 21.4 19.3 18.4 16.8 16.6 15.9 23.2 09
CHULA VISTA 9.7 8.6 9.8 8.9 9.9 12.8 16.4 17.5 12.1 16.9 17.2 19.3 15.8 16.4 16.9 18.4 17.8 16.0 14.4 19.3 11
DOWNTOWN SE 11.7 13.5 12.2 12.5 13.8 17.9 25.4 24.1 22.8 19.9 18.3 16.5 17.3 18.1 16.7 18.4 17.5 17.2 17.4 25.4 06
EL CAJON LES 8.8 9.4 8.9 8.4 8.8 10.3 12.3 14.6 14.0 17.0 17.6 17.5 21.0 21.5 19.4 17.7 19.0 17.6 14.6 21.5 13
KEARNY MESA 8.2 7.9 7.9 7.5 9.5 10.6 10.9 15.0 15.9 18.4 17.6 17.5 18.1 19.6 18.9 15.9 16.6 15.4 13.9 19.6 13
OTAY MESA DVN 13.5 22.3 16.2 13.2 11.9 20.4 84.4 41.9 31.4 M M 24.1 23.8 23.5 20.7 21.7 20.0 16.9 25.3 84.4 06
PENDLETON 13.3 12.5 10.7 11.1 13.2 12.6 14.3 13.5 12.6 13.5 14.9 14.8 16.0 15.1 16.5 17.0 18.3 22.7 14.5 22.7 17
SAN YSIDRO 13.6 11.0 16.3 23.9 97.2 27.9 28.2 21.0 17.8 18.8 18.8 20.1 17.0 19.4 20.2 23.1 20.3 18.4 24.0 97.2 04
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