Current Date: 3/7/2026 3:09 PM
Daily Parameter Report
3/7/2026
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 .044 .044 C C .041 .040 .039 .039 .040 .039 .039 .040 .041 .041 .042 .040 .044 00
CHULA VISTA .025 .026 C C .024 .024 .030 .034 .037 .039 .040 .043 .045 .046 .044 .035 .046 13
DOWNTOWN SE .018 .022 C C .012 .020 .034 .036 .037 .039 .038 .038 .040 .040 .040 .031 .040 12
EL CAJON LES .013 .009 C C C .006 .006 .015 .030 .040 .041 .042 .043 .044 .045 .027 .045 14
KEARNY MESA .034 .035 C C .032 .035 .037 .034 .039 .040 .041 .042 .043 .044 .044 .038 .044 13
OTAY MESA DVN .038 .039 C C .025 .019 .032 .033 .021 .033 .042 .043 .045 .047 .046 .035 .047 13
PENDLETON .026 .030 .032 .032 .032 .028 .028 .031 .039 .040 .040 .041 .041 .042 .042 .034 .042 13
03 NO2 PPB ALPINE .8 .7 C C .6 1.1 2.7 2.1 1.7 1.1 .9 .8 .9 .9 .8 1.1 2.7 06
CARMEL MT RCH 13.8 11.1 C C 11.8 12.5 23.7 22.7 16.4 6.6 6.3 1.3 1.5 1.7 1.7 10.0 23.7 06
CHULA VISTA 10.8 9.5 C C 8.1 8.8 6.8 5.5 4.1 2.4 2.5 2.8 2.8 2.6 2.5 5.3 10.8 00
DOWNTOWN SE 16.7 12.8 C C 17.4 13.3 5.5 4.8 3.9 2.4 2.5 3.4 3.8 4.3 4.7 7.3 17.4 04
EL CAJON LES 15.1 16.0 C C C 13.3 14.2 10.7 5.7 1.8 .9 .7 .5 .4 .5 6.6 16.0 01
KEARNY MESA 4.1 2.5 C C 3.8 3.2 3.6 5.3 1.7 .8 .6 .4 .5 .5 .7 2.1 5.3 07
OTAY MESA DVN 3.2 3.6 C C 15.8 18.0 7.4 5.6 25.6 16.4 2.9 .9 .4 .9 .6 7.7 25.6 08
PENDLETON 7.4 3.8 3.9 3.9 3.8 5.6 6.5 4.2 1.6 1.3 1.0 1.0 1.0 .8 .9 3.1 7.4 00
SAN YSIDRO 36.7 36.9 C C 22.8 23.8 25.6 34.3 35.4 22.0 8.3 4.0 3.7 3.5 3.4 20.0 36.9 01
06 CO PPM CARMEL MT RCH .4 .4 C C .2 .3 .6 .7 .7 .4 .4 .1 .1 .1 .1 .3 .7 07
SAN YSIDRO 1.0 .9 C C .5 .7 .7 1.3 1.0 .5 .3 .2 .2 .2 .2 .6 1.3 07
07 H2S PPB IB CIVIC CTR 4.5 2.0 1.0 1.3 .9 2.6 1.3 3.7 3.1 1.1 .2 .3 .2 .4 .5 1.5 4.5 00
NESTOR - BES 4.6 1.7 2.6 1.6 6.2 4.4 2.3 5.8 3.8 .8 .4 .4 .3 .3 .3 2.3 6.2 04
SAN YSIDRO 2.7 3.6 2.6 .6 4.4 1.3 2.5 6.4 4.0 1.5 .6 .6 .4 .3 .3 2.1 6.4 07
10 INTMP °C ALPINE 27 26 26 26 26 26 26 25 25 26 26 25 25 25 26 26 27 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 26 26 25 25 24 24 24 24 24 25 26 06
EL CAJON LES 26 26 26 27 26 26 27 27 27 26 26 26 26 26 26 26 27 03
IB CIVIC CTR 28 28 28 28 27 27 27 27 25 24 22 23 22 23 24 26 28 00
KEARNY MESA 22 23 22 22 22 22 23 22 23 23 24 24 25 24 24 23 25 12
NESTOR - BES 25 24 23 23 22 21 22 24 24 21 21 22 22 22 21 22 25 00
OTAY MESA DVN 26 26 26 26 26 25 26 26 26 26 26 26 27 26 26 26 27 12
PENDLETON 24 24 24 24 24 24 24 23 23 24 24 24 24 24 24 24 24 00
SAN YSIDRO 23 23 23 23 23 23 23 23 23 23 24 25 25 25 25 24 25 11
11 PM2.5 µg/M3 ALPINE 1.6 1.7 1.8 1.6 1.7 1.3 1.3 1.3 1.5 1.5 1.1 1.2 1.2 1.4 1.4 1.4 1.8 02
CARMEL MT RCH 2.6 2.8 3.0 2.8 2.6 2.5 2.6 2.4 2.0 1.7 1.6 1.6 1.4 1.4 1.3 2.1 3.0 02
CHULA VISTA 5.3 3.4 2.6 3.8 3.0 3.0 2.7 2.3 1.8 1.9 1.8 2.3 2.2 2.0 2.6 2.7 5.3 00
DOWNTOWN SE 4.7 4.3 3.8 3.6 3.8 3.8 2.7 2.6 4.3 2.4 2.0 2.5 2.4 2.6 2.9 3.2 4.7 00
EL CAJON LES 5.3 5.5 4.9 4.7 4.7 4.9 4.8 4.4 2.7 1.5 1.3 1.4 1.3 1.2 1.5 3.3 5.5 01
KEARNY MESA 3.5 2.9 2.6 2.9 2.8 2.5 2.1 2.5 1.8 1.8 1.7 1.8 1.7 1.7 1.8 2.2 3.5 00
Current Date: 3/7/2026 3:09 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 3.9 4.0 2.3 4.3 12.5 11.4 7.4 7.2 15.5 12.6 3.1 2.1 1.8 2.2 2.7 6.2 15.5 08
PENDLETON 3.5 2.8 2.7 2.7 2.8 2.8 2.4 2.3 2.4 3.1 2.3 2.1 2.0 1.9 2.1 2.5 3.5 00
SAN YSIDRO 29.0 28.4 19.9 4.1 7.2 10.0 19.4 50.9 39.8 13.4 4.1 2.8 2.9 2.6 3.1 15.8 50.9 07
12 VWDR ° ALPINE 37 337 6 3 23 17 340 269 276 213 73 74 65 55 68 0 340 06
CHULA VISTA 63 60 59 349 77 91 59 56 46 340 248 261 273 280 286 0 349 03
DOWNTOWN SE 20 18 335 34 106 38 32 24 55 28 34 228 265 264 273 0 335 02
EL CAJON LES 252 109 258 234 133 232 138 118 228 224 123 35 40 87 70 0 258 02
KEARNY MESA 59 36 354 355 42 60 44 32 34 59 56 57 71 64 56 0 355 03
OTAY MESA DVN 76 11 24 65 146 106 48 69 149 221 280 275 285 279 12 0 285 12
PENDLETON 58 31 55 56 40 65 31 41 41 46 55 55 56 54 40 0 65 05
13 SIGTHETA ° ALPINE 48 29 14 18 25 61 75 58 37 66 57 53 41 40 51 45 75 06
CHULA VISTA 40 44 31 36 13 34 16 17 24 39 36 24 17 18 17 27 44 01
DOWNTOWN SE 32 60 40 51 40 21 14 16 24 52 44 55 18 19 18 34 60 01
EL CAJON LES 40 49 54 52 56 56 47 47 40 38 69 43 64 43 34 49 69 10
KEARNY MESA 14 28 9 10 15 7 7 20 20 29 19 15 19 19 16 16 29 09
OTAY MESA DVN 43 26 19 28 30 36 19 36 15 27 42 29 31 22 23 28 43 00
PENDLETON 12 11 14 13 14 12 13 43 14 14 18 14 18 15 14 16 43 07
14 VWSP MPH ALPINE 1.1 2.1 3.3 2.7 2.9 1.2 .8 1.0 3.3 .7 4.0 3.5 5.0 5.6 4.8 .0 5.6 13
CHULA VISTA .9 1.8 2.8 .9 2.9 2.2 4.8 5.3 3.5 2.9 3.2 6.7 8.9 10.0 10.1 .0 10.1 14
DOWNTOWN SE 2.0 1.4 2.0 1.1 1.4 2.4 6.8 5.5 5.3 3.2 3.5 2.5 8.4 8.4 8.7 .0 8.7 14
EL CAJON LES .5 2.1 .5 .6 .9 1.0 1.1 1.0 1.5 2.8 1.4 4.7 2.5 4.4 7.1 .0 7.1 14
KEARNY MESA 4.1 3.1 7.9 9.2 6.9 8.1 9.8 4.4 5.8 5.5 12.0 14.1 11.1 11.5 14.1 .0 14.1 11
OTAY MESA DVN 1.9 2.5 5.0 3.2 1.0 2.1 2.6 2.8 4.2 3.5 5.5 5.3 7.5 10.1 6.2 .0 10.1 13
PENDLETON 7.1 8.5 6.6 7.2 8.0 6.3 7.3 5.3 10.1 14.0 12.1 14.3 13.5 15.1 16.9 .0 16.9 14
15 SWSP MPH ALPINE 2.1 2.6 3.5 2.9 3.2 2.3 1.5 2.2 4.4 3.8 6.4 5.2 6.3 6.8 6.6 4.0 6.8 13
CHULA VISTA 2.4 2.2 3.1 2.1 3.1 2.6 4.9 5.5 3.9 3.5 4.4 7.5 9.3 10.4 10.5 5.0 10.5 14
DOWNTOWN SE 2.3 2.7 2.2 2.5 2.3 3.3 7.0 5.8 5.9 4.3 4.8 7.6 9.0 8.8 9.1 5.2 9.1 14
EL CAJON LES 2.3 2.2 1.0 1.1 1.5 1.8 2.3 1.8 1.9 3.4 3.8 6.2 4.6 5.5 8.2 3.2 8.2 14
KEARNY MESA 4.4 4.4 8.0 9.4 7.2 8.3 10.0 4.6 6.4 7.1 12.5 14.6 11.7 12.3 14.7 9.0 14.7 14
OTAY MESA DVN 2.9 3.1 5.5 4.0 3.1 2.3 3.9 3.5 4.4 4.5 6.5 5.9 8.4 10.8 9.1 5.2 10.8 13
PENDLETON 8.0 8.9 6.8 7.4 8.3 6.6 7.8 6.6 10.5 14.5 12.7 14.7 14.2 15.6 17.5 10.7 17.5 14
16 AMBTEMP °F ALPINE 55.5 54.6 54.2 53.8 53.1 53.3 52.4 55.4 58.4 61.8 64.2 65.5 66.9 67.9 68.3 59.0 68.3 14
CARMEL MT RCH 59.6 58.2 54.7 55.3 56.3 56.0 57.4 60.8 64.2 67.6 70.2 72.4 73.3 74.4 75.3 63.7 75.3 14
CHULA VISTA 54.0 52.9 55.1 50.3 50.2 49.8 53.8 60.2 65.4 68.3 70.6 71.6 71.5 71.8 71.6 61.1 71.8 13
DOWNTOWN SE 54.1 52.9 51.7 51.6 48.2 49.5 57.2 65.6 70.3 73.7 76.0 75.8 75.3 76.3 76.1 63.6 76.3 13
EL CAJON LES 50.1 47.9 46.5 45.2 43.6 42.7 43.4 51.3 60.9 68.0 71.2 73.1 74.8 75.8 75.9 58.0 75.9 14
KEARNY MESA 52.4 51.0 51.5 51.9 51.7 53.9 60.1 63.8 67.1 70.4 72.2 73.6 74.8 75.5 76.1 63.1 76.1 14
OTAY MESA DVN 57.6 57.3 56.8 57.3 54.7 51.8 55.0 59.2 61.4 67.1 68.9 71.6 72.6 73.2 74.0 62.6 74.0 14
PENDLETON 53.2 52.7 53.6 53.7 54.5 52.6 54.6 58.9 67.8 70.6 73.7 75.9 77.1 77.5 77.7 63.6 77.7 14
Current Date: 3/7/2026 3:09 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 52.8 53.2 50.5 50.2 48.8 46.9 48.2 55.2 62.4 68.5 71.8 74.5 74.5 74.9 74.3 60.4 74.9 13
17 RELHUM % ALPINE 19 20 20 21 23 23 23 21 19 18 18 17 16 15 14 19 23 04
EL CAJON LES 49 56 60 64 68 73 70 49 28 16 15 15 14 13 12 40 73 05
KEARNY MESA 43 43 38 36 37 31 22 22 18 17 17 16 15 15 14 26 43 00
18 PRES mmHg EL CAJON LES 749 749 748 748 748 748 749 749 749 749 749 749 748 748 747 748 749 00
KEARNY MESA 750 749 749 749 749 749 749 750 750 750 750 750 749 749 748 749 750 00
19 SOLAR W/M2 EL CAJON LES -2 -2 -1 -1 -1 -1 29 206 464 653 783 853 855 789 654 352 855 12
KEARNY MESA 2 2 2 2 2 2 63 281 505 685 813 875 868 791 654 370 875 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 2 11 23 34 41 45 44 40 32 18 45 11
25 NOY EL CAJON LES 15.19 15.89 15.10 14.39 13.88 C C 16.75 7.97 2.45 1.40 1.25 1.15 1.03 1.03 8.26 16.75 07
26 NOY-NO EL CAJON LES 14.94 15.42 14.01 13.73 13.24 C C 10.46 5.27 1.79 1.12 1.02 .97 .90 .90 7.21 15.42 01
27 NO Trace EL CAJON LES .25 .47 1.09 .66 .63 C C 6.28 2.69 .65 .28 .23 .17 .12 .13 1.05 6.28 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .1 .0 .0 .0 .0 .0 .0 .0 .0 .1 07
29 CO Tr PPB EL CAJON LES 350.5 404.1 C C C 318.0 357.6 297.1 228.2 144.6 124.2 114.7 113.8 110.2 109.7 222.7 404.1 01
BCarbon ug/m3 10TH AVE MARIN < < 1.47 1.25 1.11 1.20 .52 3.52 1.78 < .56 .17 .39 < < 1.20 3.52 07
ALPINE .02 .03 .02 < .02 < .07 .04 .05 .02 < .02 .03 .03 .02 .03 .07 06
BOSTON AVE 1.42 1.07 .51 .54 .79 .68 .62 .41 .30 .16 .17 .15 .17 .16 .13 .49 1.42 00
CHICANO PARK .37 .33 .33 < .30 .28 < .14 .12 .08 < < .19 .11 .19 .22 .37 00
DOWNTOWN SE .57 .44 .45 < .42 .38 .16 .10 .11 < .07 .11 .10 < .16 .26 .57 00
OCEANVIEW BLV .87 .44 .49 .44 .41 < .32 .20 .12 .05 .05 .13 .21 .14 < .30 .87 00
OTAY MESA DVN .29 .32 .03 .32 1.29 1.55 .94 .39 2.63 1.69 .33 .11 .06 .06 .05 .67 2.63 08
SAN YSIDRO 5.00 5.43 3.60 .46 < 1.49 3.44 8.68 < 1.81 .47 .18 .11 .10 .20 2.38 8.68 07
PM10 STD ALPINE 6.7 7.6 7.9 7.5 8.2 6.4 6.6 6.6 9.1 12.1 8.9 9.0 9.1 8.5 10.1 8.2 12.1 09
CARMEL MT RCH 10.0 10.4 11.7 9.5 9.6 11.8 11.0 11.8 9.4 10.2 13.2 17.6 12.8 10.5 10.2 11.3 17.6 11
CHULA VISTA 17.2 13.2 11.3 12.2 10.6 10.2 10.3 9.4 8.5 11.8 13.3 14.7 15.8 14.8 18.1 12.7 18.1 14
DOWNTOWN SE 19.4 16.9 16.3 13.5 11.6 13.4 12.1 12.4 14.6 10.9 9.8 16.6 16.5 17.2 23.0 14.9 23.0 14
EL CAJON LES 18.0 17.8 16.0 15.8 14.5 16.5 15.0 13.8 11.5 7.7 8.5 11.8 10.5 11.1 12.3 13.3 18.0 00
KEARNY MESA 17.5 11.2 11.5 13.1 12.0 11.8 14.0 19.3 11.1 13.7 14.6 16.3 14.1 12.3 16.2 13.9 19.3 07
OTAY MESA DVN 25.4 25.0 14.4 28.4 58.2 49.5 34.3 75.6 97.0 79.5 21.3 15.3 17.0 18.0 33.6 39.5 97.0 08
PENDLETON 13.2 11.6 10.7 12.7 11.7 11.7 11.6 13.4 21.2 42.4 24.9 22.1 20.9 22.9 22.9 18.2 42.4 09
SAN YSIDRO 113.5 113.9 77.0 15.6 24.8 33.1 60.1 194.7 168.5 57.5 19.8 16.7 20.5 17.0 18.4 63.4 194.7 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00