Current Date: 3/11/2026 4:09 PM
Daily Parameter Report
3/11/2026
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 .026 .025 C C .033 .037 .037 .036 .036 .036 .044 .045 .045 .051 .054 .054 .039 .054 14
CHULA VISTA .017 .017 C C .011 .004 .006 .012 .021 .026 .032 .040 .043 .046 .049 .048 .026 .049 14
DOWNTOWN SE .021 .012 C C .005 .001 .002 .011 .025 .026 .032 .035 .037 .042 .046 .046 .024 .046 14
EL CAJON LES .015 .013 C C C .005 .010 .016 .018 M M M M M M M .012 .018 08
KEARNY MESA .014 C C .013 .008 .005 .008 .018 .027 .034 .036 .037 .042 .047 .049 .053 .027 .053 15
OTAY MESA DVN .028 .023 .022 .023 .018 .015 .010 .016 .021 .033 .038 .039 .044 .047 .048 .051 .029 .051 15
PENDLETON .018 .018 C C .012 .009 .010 .013 .021 .032 .037 .044 .049 .043 .050 .053 .029 .053 15
03 NO2 PPB ALPINE 2.5 2.1 C C 1.4 2.4 4.0 4.0 5.6 4.3 2.4 2.2 1.8 1.9 1.9 1.9 2.7 5.6 08
CARMEL MT RCH 17.4 15.1 C C 19.8 17.7 13.3 7.4 18.1 12.8 11.1 10.8 11.1 11.1 12.4 11.8 13.5 19.8 04
CHULA VISTA 11.9 9.3 C C 10.2 15.1 15.1 13.2 6.3 8.4 10.7 5.1 4.8 3.7 4.4 5.4 8.8 15.1 05
DOWNTOWN SE 10.6 14.5 C C 18.0 20.8 18.4 14.3 9.4 10.5 8.8 7.2 8.4 7.4 7.4 5.9 11.5 20.8 05
EL CAJON LES 5.8 5.6 C C C 7.8 6.1 3.2 6.6 M M M M M M M 5.8 7.8 05
KEARNY MESA 11.6 C C 9.3 15.9 16.6 12.6 4.8 4.6 4.7 4.0 3.3 2.5 2.0 2.3 3.0 6.9 16.6 05
OTAY MESA DVN 1.8 3.1 5.0 2.7 4.8 8.9 14.9 12.2 12.9 1.5 1.4 6.4 5.7 2.4 2.4 2.7 5.5 14.9 06
PENDLETON 6.8 6.0 C C 5.4 9.6 8.3 5.2 4.1 2.9 3.3 4.1 4.5 7.4 4.0 3.2 5.3 9.6 05
SAN YSIDRO 15.9 14.3 C C 14.8 16.5 17.7 24.3 29.1 8.8 10.7 3.8 3.9 3.5 4.2 4.9 12.3 29.1 08
06 CO PPM CARMEL MT RCH .3 .3 C C .8 .9 .6 .4 .6 .4 .4 .5 .5 .5 .6 .6 .5 .9 05
SAN YSIDRO .4 .4 C C .4 .6 .7 1.0 .9 M C .2 .2 .2 .2 .3 .5 1.0 07
07 H2S PPB IB CIVIC CTR 7.1 11.3 7.7 .8 .6 .6 .7 2.6 1.7 .6 .4 .4 .3 .3 .3 .4 2.2 11.3 01
NESTOR - BES 31.5 22.7 9.7 2.1 1.9 1.4 1.1 4.3 2.4 .8 .7 .5 .5 .4 .5 .5 5.0 31.5 00
SAN YSIDRO 1.9 1.2 1.1 .7 .7 1.2 2.3 3.6 3.1 .6 .6 .4 .7 .3 .3 .4 1.1 3.6 07
10 INTMP °C ALPINE 27 27 26 27 27 26 26 26 26 26 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 00
CHULA VISTA 24 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 25 25 01
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 24 24 24 23 23 23 24 25 00
EL CAJON LES 26 26 27 27 27 27 27 27 27 26 26 26 26 26 26 26 26 27 02
IB CIVIC CTR 27 27 27 27 28 28 28 27 25 24 24 24 24 24 25 25 26 28 04
KEARNY MESA 24 24 24 23 23 22 22 22 23 23 22 22 25 24 24 24 23 25 12
NESTOR - BES 26 26 25 25 25 24 25 25 24 22 23 22 21 20 21 22 24 26 00
OTAY MESA DVN 26 25 25 25 25 25 25 26 25 25 26 26 27 27 27 26 26 27 12
PENDLETON 25 25 25 25 25 24 24 24 24 25 25 24 24 24 25 25 25 25 00
SAN YSIDRO 24 24 24 24 23 23 23 23 23 24 25 25 25 25 25 25 24 25 10
11 PM2.5 µg/M3 ALPINE 6.5 5.7 5.9 5.7 4.8 4.4 4.6 4.5 4.8 5.1 5.2 5.0 6.0 6.8 7.4 7.4 5.6 7.4 14
CARMEL MT RCH 7.0 7.1 7.3 7.2 7.2 7.0 7.0 7.0 7.8 7.9 8.7 10.1 10.1 10.8 10.9 11.7 8.4 11.7 15
CHULA VISTA 7.7 7.2 6.8 6.7 7.0 9.1 8.2 11.9 9.0 8.9 12.1 9.6 11.0 11.1 11.3 11.2 9.3 12.1 10
DOWNTOWN SE 9.2 9.7 9.4 9.5 9.2 9.4 10.5 11.6 9.7 10.3 10.1 10.1 10.6 10.8 11.3 9.5 10.0 11.6 07
EL CAJON LES 7.7 8.1 8.3 6.7 6.2 6.2 5.6 5.6 7.1 7.2 7.0 7.3 7.6 7.5 8.1 7.9 7.1 8.3 02
KEARNY MESA 7.4 7.0 7.5 7.8 8.1 8.2 8.1 8.0 8.0 8.5 M M M M < 3.0 7.4 8.5 09
Current Date: 3/11/2026 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 8.1 11.2 15.1 11.6 11.0 20.1 35.1 19.1 16.7 7.8 7.0 10.0 10.9 11.1 10.7 10.2 13.4 35.1 06
PENDLETON 6.3 7.1 6.6 6.2 6.1 6.2 6.5 6.7 6.9 7.6 9.4 12.0 13.2 10.5 9.5 10.4 8.2 13.2 12
SAN YSIDRO 9.6 9.2 7.6 8.4 11.2 14.8 35.3 48.6 39.1 12.0 12.4 10.3 11.5 11.8 11.4 11.3 16.5 48.6 07
12 VWDR ° ALPINE 108 86 360 20 102 50 93 133 276 258 258 282 283 295 282 304 0 360 02
CHULA VISTA 105 101 77 69 116 158 69 85 358 315 275 278 275 269 269 273 0 358 08
DOWNTOWN SE 22 17 338 32 57 59 89 44 336 316 269 280 294 281 285 304 0 338 02
EL CAJON LES 93 186 104 98 97 119 91 84 1 318 299 274 320 288 254 296 0 320 12
KEARNY MESA 35 42 44 47 37 57 48 63 343 323 313 302 297 301 301 307 0 343 08
OTAY MESA DVN 12 93 88 40 110 60 124 151 237 303 299 279 273 277 285 291 0 303 09
PENDLETON 63 61 50 54 51 54 59 46 357 265 281 288 282 284 280 294 0 357 08
13 SIGTHETA ° ALPINE 26 29 14 26 34 39 22 42 33 32 37 35 28 27 32 24 30 42 07
CHULA VISTA 40 40 29 44 35 41 46 27 34 33 20 20 20 20 19 21 31 46 06
DOWNTOWN SE 20 22 56 39 69 45 43 30 64 44 23 21 25 25 23 23 36 69 04
EL CAJON LES 35 42 45 15 19 22 14 35 68 63 44 80 43 38 30 28 39 80 11
KEARNY MESA 22 20 8 6 13 16 9 13 27 25 19 18 12 13 11 12 15 27 08
OTAY MESA DVN 18 11 9 26 13 48 34 20 32 18 16 13 16 14 13 9 19 48 05
PENDLETON 8 7 7 8 7 8 10 13 29 15 19 18 18 19 17 17 14 29 08
14 VWSP MPH ALPINE 1.0 1.5 2.7 1.5 1.2 .6 1.2 .9 1.9 2.8 2.9 3.9 4.7 5.4 4.1 4.9 .0 5.4 13
CHULA VISTA 1.1 1.3 1.3 1.2 .8 1.0 1.7 2.0 2.3 3.5 6.5 7.6 8.7 8.9 7.3 6.7 .0 8.9 13
DOWNTOWN SE 1.7 1.3 .8 .8 .2 .9 1.0 2.4 1.4 2.7 7.0 7.6 7.1 7.0 6.9 6.7 .0 7.6 11
EL CAJON LES 1.0 .5 1.7 2.2 2.0 1.0 2.2 1.9 .7 1.3 2.9 1.1 4.0 4.1 4.6 4.3 .0 4.6 14
KEARNY MESA 2.1 2.0 3.0 3.6 3.6 2.7 3.6 3.3 3.6 4.3 7.0 8.2 10.9 11.5 10.9 10.3 .0 11.5 13
OTAY MESA DVN 3.8 2.8 2.2 1.8 2.6 1.0 .8 2.2 1.7 5.1 7.7 10.8 10.0 9.6 8.8 9.0 .0 10.8 11
PENDLETON 5.1 5.5 6.0 6.2 6.4 5.8 5.5 4.9 1.9 4.2 4.2 4.4 4.5 4.5 4.1 4.4 .0 6.4 04
15 SWSP MPH ALPINE 1.1 2.0 2.8 1.7 1.4 1.0 1.3 1.2 2.3 3.3 3.7 4.6 5.2 5.9 4.9 5.2 3.0 5.9 13
CHULA VISTA 1.2 1.5 1.5 1.4 1.1 1.2 1.9 2.2 2.7 4.3 7.0 8.0 9.1 9.4 7.7 7.2 4.2 9.4 13
DOWNTOWN SE 1.8 1.4 .9 .9 .6 1.0 1.3 2.7 2.3 4.0 7.4 8.2 7.8 7.7 7.5 7.2 3.9 8.2 11
EL CAJON LES 1.1 .9 1.8 2.4 2.2 1.2 2.4 2.3 1.5 2.3 3.7 3.2 5.2 5.3 5.2 5.5 2.9 5.5 15
KEARNY MESA 2.2 2.1 3.0 3.6 3.7 2.8 3.7 3.4 4.2 4.8 7.6 8.6 11.1 11.8 11.1 10.6 5.9 11.8 13
OTAY MESA DVN 4.0 2.9 2.3 2.1 2.7 1.5 1.1 2.4 2.7 5.3 8.0 11.1 10.4 10.0 9.0 9.1 5.3 11.1 11
PENDLETON 5.2 5.6 6.0 6.3 6.5 5.9 5.6 5.2 3.7 4.3 4.4 4.7 4.7 4.8 4.3 4.6 5.1 6.5 04
16 AMBTEMP °F ALPINE 50.6 50.2 50.6 50.2 50.8 52.4 53.7 58.0 61.8 65.4 69.6 72.3 73.9 74.8 75.5 74.9 61.5 75.5 14
CARMEL MT RCH 55.0 54.1 53.5 52.6 52.4 51.8 51.8 56.4 60.7 64.6 68.0 70.7 72.7 73.7 73.1 71.7 61.4 73.7 13
CHULA VISTA 55.8 55.0 54.5 53.9 52.9 52.1 53.8 58.4 61.5 65.1 67.1 68.6 69.5 69.1 69.9 70.3 61.1 70.3 15
DOWNTOWN SE 55.5 54.2 52.9 52.1 51.1 51.2 52.6 57.9 66.5 70.6 71.7 70.9 71.7 72.1 73.7 73.9 62.4 73.9 15
EL CAJON LES 55.0 53.4 52.6 51.9 51.2 50.3 50.7 54.5 59.8 66.1 71.5 75.5 79.8 81.8 81.8 81.3 63.6 81.8 13
KEARNY MESA 54.4 53.5 53.5 53.0 53.2 52.5 53.4 58.3 62.0 65.3 68.2 68.3 69.1 68.8 69.2 69.7 60.8 69.7 15
OTAY MESA DVN 55.2 54.1 54.6 54.2 52.8 52.9 52.9 57.0 61.5 65.2 69.8 71.0 71.6 70.2 70.1 70.0 61.4 71.6 12
PENDLETON 55.6 54.9 53.2 53.0 52.4 51.9 52.3 55.3 59.4 60.8 62.0 62.9 63.7 64.2 64.5 64.4 58.2 64.5 14
Current Date: 3/11/2026 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 56.1 55.0 54.5 54.0 53.6 52.9 53.8 58.3 62.7 67.1 68.9 69.9 70.0 69.7 69.6 69.8 61.6 70.0 12
17 RELHUM % ALPINE 92 89 91 91 83 75 73 65 58 55 45 43 45 47 47 48 65 92 00
EL CAJON LES 89 93 92 91 91 92 87 80 70 56 50 46 42 39 41 41 69 93 01
KEARNY MESA 95 96 97 99 99 99 98 91 82 74 68 69 70 70 69 65 84 99 03
18 PRES mmHg EL CAJON LES 754 754 754 754 754 755 755 755 755 755 755 755 754 754 753 753 754 755 05
KEARNY MESA 755 755 755 755 755 755 755 756 756 756 756 756 755 755 755 755 755 756 07
19 SOLAR W/M2 EL CAJON LES 0 -1 0 0 0 0 35 226 466 652 791 863 859 789 653 460 362 863 11
KEARNY MESA 1 1 2 2 2 2 64 262 499 680 810 878 869 791 649 467 374 878 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 3 12 24 35 43 46 46 41 33 22 19 46 11
25 NOY EL CAJON LES 5.82 5.86 5.28 3.04 2.88 C C 4.71 11.23 9.90 5.05 3.78 4.33 4.00 5.13 4.88 5.42 11.23 08
26 NOY-NO EL CAJON LES 5.79 5.78 5.21 2.98 2.79 C C 2.99 6.10 5.96 3.46 2.99 3.62 3.40 4.34 4.24 4.26 6.10 08
27 NO Trace EL CAJON LES .02 .08 .06 .06 .09 C C 1.72 5.12 3.93 1.59 .78 .70 .59 .79 .63 1.15 5.12 08
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 M M M M M M M .0 .0 00
29 CO Tr PPB EL CAJON LES 220.8 218.9 C C C 265.5 221.3 198.5 327.3 M C C M M M M 242.0 327.3 08
BCarbon ug/m3 10TH AVE MARIN .90 1.02 1.39 .86 1.06 .93 1.21 1.02 .90 .65 .34 .35 < .28 .38 < .81 1.39 02
ALPINE .16 .14 .14 .14 .15 < .26 .24 .21 .22 .18 .21 .21 .22 < .23 .19 .26 06
BOSTON AVE .64 .62 .67 .75 .84 1.05 1.20 .78 .76 .80 .51 .48 .57 .45 .45 .44 .69 1.20 06
CHICANO PARK < .39 .40 < .56 .67 .91 .69 .65 .62 .35 .33 .41 .45 .52 .38 .52 .91 06
DOWNTOWN SE < .41 .49 .49 < .57 < .56 .34 .44 < .34 .41 .42 .47 .29 .44 .57 05
OCEANVIEW BLV < .50 < .35 .32 .40 .77 .48 .31 .30 .35 .28 < .32 .36 .28 .39 .77 06
OTAY MESA DVN .36 1.29 1.97 .86 .85 1.35 2.66 1.75 1.49 .32 .18 .40 .55 .32 .26 .29 .93 2.66 06
SAN YSIDRO < < .38 .73 1.09 1.91 4.33 4.80 3.94 .56 .43 < .27 .22 < .26 1.58 4.80 07
PM10 STD ALPINE 14.8 13.1 13.8 13.1 11.0 10.5 12.5 11.3 13.6 15.9 13.2 17.4 18.3 19.4 22.0 23.7 15.2 23.7 15
CARMEL MT RCH 16.2 15.5 16.6 15.5 15.2 16.1 15.9 16.5 19.4 21.5 22.8 25.7 26.3 26.1 26.4 27.5 20.2 27.5 15
CHULA VISTA 17.2 15.6 15.8 15.9 18.0 33.5 23.9 28.4 20.8 22.6 31.4 28.5 30.9 29.5 31.0 30.2 24.5 33.5 05
DOWNTOWN SE 18.8 20.3 19.0 19.2 20.0 21.5 26.4 29.6 26.1 25.5 30.5 28.7 27.2 26.9 28.6 25.7 24.6 30.5 10
EL CAJON LES 16.0 16.6 15.7 14.1 12.9 14.0 14.1 14.3 19.2 20.7 20.9 21.6 26.5 22.1 22.7 23.5 18.4 26.5 12
KEARNY MESA 17.5 15.5 17.3 19.6 19.7 19.0 19.0 19.3 23.5 24.7 M M M M < 5.8 18.2 24.7 09
OTAY MESA DVN 20.8 26.2 34.6 29.5 30.7 111.8 146.5 79.6 66.6 21.4 19.9 36.6 44.1 37.3 34.4 28.1 48.0 146.5 06
PENDLETON 13.7 14.8 14.7 14.2 12.3 13.3 14.4 14.3 18.7 24.9 24.7 30.4 32.6 28.9 28.3 29.2 20.5 32.6 12
SAN YSIDRO 25.6 20.5 17.5 19.0 25.7 36.0 68.8 103.7 101.9 33.9 32.3 26.7 30.9 27.3 27.6 27.9 39.0 103.7 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00