Current Date: 3/19/2026 5:09 PM
Daily Parameter Report
3/19/2026
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 .063 .064 C C .056 .054 .049 .044 .042 .048 .055 .063 .070 .072 .081 .084 .080 .061 .084 15
CHULA VISTA .011 .003 C C .006 .003 .004 .010 .024 .049 .063 .072 .071 .062 .053 .053 .050 .035 .072 11
DOWNTOWN SE .006 .009 C C .001 .001 .002 .006 .010 .017 .038 .051 .058 .052 .050 .046 .041 .025 .058 12
EL CAJON LES .020 .019 C C C .007 .006 .014 .030 .048 .064 .076 .092 .106 .078 .071 .055 .049 .106 13
KEARNY MESA .017 .031 C C .016 .006 .013 .020 .044 .062 .076 .083 .072 .070 .065 .058 .056 .045 .083 11
OTAY MESA DVN .024 .022 C C .030 .029 .030 .030 .049 .058 .072 .084 .094 .096 .078 .066 .061 .054 .096 13
PENDLETON .023 .025 C C .017 .013 .015 .025 .036 .045 .041 .052 .062 .052 .048 .047 .047 .036 .062 12
03 NO2 PPB ALPINE 1.1 1.1 C C .9 3.5 6.3 4.6 9.0 8.1 3.4 3.0 2.5 2.1 2.2 2.7 5.0 3.7 9.0 08
CARMEL MT RCH 29.3 13.8 C C 36.3 28.7 28.4 16.4 13.2 29.7 M M M 16.2 14.2 12.2 12.8 20.9 36.3 04
CHULA VISTA 14.2 16.4 C C 18.6 22.5 21.9 21.4 14.4 10.1 11.4 13.0 12.5 6.2 5.9 3.7 3.0 13.0 22.5 05
DOWNTOWN SE 18.5 19.5 C C 17.8 16.6 19.2 28.4 36.3 41.2 37.2 26.4 16.8 15.5 15.5 13.5 8.0 22.0 41.2 09
EL CAJON LES 11.0 10.1 C C C 16.9 18.9 19.5 13.5 9.0 7.9 4.3 3.8 5.0 3.1 4.7 8.5 9.7 19.5 07
KEARNY MESA 15.9 9.1 C C 23.4 33.0 24.6 17.6 12.4 12.4 10.7 5.7 2.8 2.8 2.9 3.1 3.2 11.9 33.0 05
OTAY MESA DVN 30.8 31.5 C C 14.8 15.4 16.5 18.8 8.0 5.8 4.8 4.7 9.2 10.0 3.0 2.9 2.9 11.9 31.5 01
PENDLETON 10.3 8.3 C C 13.5 21.3 14.1 7.0 7.2 8.7 12.0 8.0 4.7 7.3 4.5 4.9 2.9 8.9 21.3 05
SAN YSIDRO 9.3 14.7 C C 19.1 21.7 21.8 29.5 34.9 38.3 12.9 7.6 11.1 6.3 4.3 4.2 4.5 16.0 38.3 09
06 CO PPM CARMEL MT RCH .6 .4 C C .8 .7 .9 .6 .4 .7 C C M .8 .6 .5 .4 .6 .9 06
SAN YSIDRO .3 .4 C C 1.0 1.5 1.7 1.4 1.1 1.0 .5 .4 .4 .3 .3 .3 .3 .7 1.7 06
07 H2S PPB IB CIVIC CTR 4.9 24.3 38.6 24.3 7.9 55.2 128.9 77.9 37.7 14.5 4.5 2.1 1.4 .7 .7 .5 2.4 25.0 128.9 06
NESTOR - BES 2.1 8.5 39.7 51.6 101.2 82.4 162.5 94.7 19.7 8.2 3.5 1.9 1.7 4.4 6.4 2.0 3.3 34.9 162.5 06
SAN YSIDRO 11.9 20.8 17.6 73.0 11.2 4.9 8.9 13.4 10.2 6.7 2.7 2.1 7.4 7.5 3.8 3.8 4.2 12.3 73.0 03
10 INTMP °C ALPINE 26 26 26 26 26 26 26 25 25 24 24 24 24 24 24 24 24 25 26 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 24 25 24 24 25 25 25 25 24 24 24 24 24 24 24 23 24 24 25 01
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 24 24 24 24 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 26 26 00
IB CIVIC CTR 26 26 27 27 27 27 27 26 25 23 22 22 21 23 24 25 25 25 27 02
KEARNY MESA 24 24 25 24 24 24 24 24 24 24 24 24 24 25 25 25 24 24 25 02
NESTOR - BES 12 12 12 11 11 10 11 13 17 20 23 27 26 24 22 20 18 17 27 11
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 26 26 25 25 25 25 25 26 27 00
PENDLETON 26 26 26 26 26 26 26 26 25 25 24 24 24 24 25 25 25 25 26 00
SAN YSIDRO 25 25 25 25 25 25 24 24 25 25 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 5.6 5.6 5.6 5.1 4.2 4.4 4.8 4.5 4.2 4.3 4.4 5.4 6.0 5.7 7.2 7.4 7.5 5.4 7.5 16
CARMEL MT RCH 9.6 9.7 9.8 9.5 10.2 9.7 10.5 11.3 13.3 13.7 14.3 15.0 12.4 12.6 10.6 8.6 6.9 11.0 15.0 11
CHULA VISTA 7.5 8.2 8.1 9.0 10.3 10.5 12.3 17.1 17.9 17.5 16.2 17.4 17.4 9.7 8.4 6.9 5.7 11.7 17.9 08
DOWNTOWN SE 10.3 10.2 5.6 7.6 11.7 13.3 15.2 18.8 23.9 30.6 26.9 15.3 10.8 8.4 8.3 7.2 5.3 13.4 30.6 09
EL CAJON LES 9.7 9.4 9.0 9.2 9.6 10.0 10.5 12.4 M M 8.7 7.8 10.0 12.6 6.8 6.0 6.5 9.2 12.6 13
KEARNY MESA 10.4 9.9 9.3 8.5 8.2 8.5 8.0 10.5 25.6 27.6 22.9 15.0 8.4 7.6 7.3 6.7 6.3 11.8 27.6 09
Current Date: 3/19/2026 5:09 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 32.9 34.2 38.2 17.8 22.8 25.3 26.5 27.3 17.7 14.1 11.8 12.5 14.8 14.8 9.2 7.1 6.5 19.6 38.2 02
PENDLETON 10.1 9.7 9.4 9.8 9.6 9.9 10.0 9.4 9.9 13.9 13.5 14.1 13.4 10.4 7.0 6.4 4.5 10.0 14.1 11
SAN YSIDRO 6.9 10.7 14.8 8.5 19.7 24.8 29.1 33.9 43.0 45.6 22.1 14.9 17.6 12.3 10.4 8.6 7.4 19.4 45.6 09
12 VWDR ° ALPINE 87 14 52 87 90 334 349 105 208 235 247 280 296 302 289 271 246 0 349 06
CHULA VISTA 134 124 151 97 99 102 87 1 237 315 290 266 254 232 237 234 251 0 315 09
DOWNTOWN SE 144 189 236 82 49 89 94 165 190 224 252 266 285 284 264 253 196 0 285 12
EL CAJON LES 251 272 280 226 233 131 228 290 34 302 263 306 278 253 243 248 204 0 306 11
KEARNY MESA 56 69 41 45 38 45 50 46 153 190 271 318 295 303 302 300 290 0 318 11
OTAY MESA DVN 132 69 151 89 74 24 1 292 286 294 288 290 286 277 288 287 288 0 294 09
PENDLETON 79 73 67 60 66 67 62 74 79 221 248 263 268 271 271 260 227 0 271 13
13 SIGTHETA ° ALPINE 21 37 25 11 18 21 41 29 32 27 37 29 25 30 25 26 27 27 41 06
CHULA VISTA 65 56 59 48 49 25 53 32 51 49 28 23 24 21 20 21 21 38 65 00
DOWNTOWN SE 51 43 38 45 33 67 45 27 32 21 34 20 23 27 18 19 16 33 67 05
EL CAJON LES 41 33 62 28 50 46 40 50 55 56 65 59 43 43 23 25 14 43 65 10
KEARNY MESA 7 7 18 19 24 20 12 44 44 47 46 27 20 16 13 13 12 23 47 09
OTAY MESA DVN 21 33 28 22 43 16 12 45 27 42 19 14 12 13 14 11 12 23 45 07
PENDLETON 16 5 6 6 6 7 7 7 29 34 15 16 16 16 16 17 14 14 34 09
14 VWSP MPH ALPINE 1.5 .7 .8 1.7 1.7 1.6 .6 .7 1.2 2.9 3.0 3.7 4.7 4.7 5.2 5.2 4.2 .0 5.2 14
CHULA VISTA .2 .3 .1 .6 .7 1.0 .6 1.2 .6 1.9 3.9 5.3 5.1 6.4 6.9 5.9 5.2 .0 6.9 14
DOWNTOWN SE .6 .4 .5 .3 .7 .1 .7 1.0 2.1 2.9 2.9 5.3 5.9 5.1 6.0 5.4 6.0 .0 6.0 14
EL CAJON LES .7 .2 .5 .7 .5 .4 .5 1.0 .1 1.1 1.2 2.3 2.3 4.0 6.0 6.0 7.9 .0 7.9 16
KEARNY MESA 2.4 2.4 1.6 2.2 2.1 1.5 2.3 .5 1.3 2.1 2.5 5.3 7.3 9.2 9.4 9.3 7.0 .0 9.4 14
OTAY MESA DVN 2.1 .9 .4 1.5 1.5 2.2 2.2 .6 1.4 2.0 5.1 7.7 9.2 9.9 8.5 7.6 6.5 .0 9.9 13
PENDLETON 2.5 5.2 5.1 4.0 4.5 5.4 5.7 5.6 1.5 3.0 4.0 3.6 3.9 4.0 4.3 3.9 4.4 .0 5.7 06
15 SWSP MPH ALPINE 1.6 .9 1.4 1.7 1.8 1.8 1.0 1.0 1.7 3.2 3.7 4.3 5.2 5.3 5.7 5.7 4.6 3.0 5.7 14
CHULA VISTA .5 .7 .6 .8 1.0 1.1 .9 1.3 1.4 2.5 4.4 5.7 5.7 6.8 7.3 6.3 5.6 3.1 7.3 14
DOWNTOWN SE .9 .7 .6 .9 1.1 .6 1.0 1.3 2.5 3.2 3.7 5.6 6.4 5.7 6.3 5.7 6.4 3.1 6.4 12
EL CAJON LES .8 .6 .9 1.2 .7 .6 .8 1.4 1.3 2.0 2.1 3.5 4.3 5.1 6.5 6.6 8.1 2.7 8.1 16
KEARNY MESA 2.5 2.4 1.7 2.3 2.6 1.7 2.4 1.2 2.0 2.7 3.8 6.1 7.7 9.5 9.7 9.6 7.2 4.4 9.7 14
OTAY MESA DVN 2.2 1.2 1.1 2.5 2.6 2.6 2.3 1.0 2.2 3.5 5.5 8.0 9.5 10.2 8.8 7.7 6.6 4.6 10.2 13
PENDLETON 2.5 5.3 5.1 4.1 4.5 5.5 5.8 5.6 2.6 3.3 4.1 3.7 4.0 4.1 4.4 4.1 4.6 4.3 5.8 06
16 AMBTEMP °F ALPINE 73.5 73.7 74.2 74.1 75.1 74.7 73.8 77.0 81.7 84.3 86.9 89.4 91.4 92.6 93.5 92.6 88.2 82.2 93.5 14
CARMEL MT RCH 66.2 64.4 64.5 64.1 63.3 63.1 63.8 69.2 75.6 80.6 85.0 88.8 90.5 91.4 91.8 89.9 87.1 76.4 91.8 14
CHULA VISTA 59.9 59.6 59.7 59.0 58.8 58.4 60.2 65.3 72.8 78.0 81.4 83.3 83.3 82.1 76.5 74.4 72.8 69.7 83.3 11
DOWNTOWN SE 58.7 58.5 58.7 58.8 57.1 56.5 59.0 65.9 74.2 81.3 86.4 89.4 89.9 91.1 90.5 87.8 80.4 73.2 91.1 13
EL CAJON LES 64.4 62.8 61.5 60.0 59.2 58.1 59.1 64.3 71.5 79.7 86.0 91.2 95.3 98.2 98.0 96.1 87.8 76.1 98.2 13
KEARNY MESA 62.2 61.6 63.4 62.9 61.6 61.0 63.0 69.6 75.7 80.7 85.3 88.8 90.5 90.9 89.7 86.8 83.3 75.1 90.9 13
OTAY MESA DVN 68.3 68.3 67.5 65.8 65.4 65.4 66.4 71.8 76.0 81.5 85.8 88.7 90.4 90.5 87.3 84.1 80.9 76.7 90.5 13
PENDLETON 62.0 61.5 60.3 59.7 59.4 58.5 59.6 64.9 71.5 73.5 69.9 70.0 70.5 71.0 70.9 69.9 69.8 66.1 73.5 09
Current Date: 3/19/2026 5:09 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 60.5 59.2 58.7 59.1 59.4 59.3 60.6 65.5 71.7 78.7 84.1 86.3 85.2 81.5 79.4 79.7 78.4 71.0 86.3 11
17 RELHUM % ALPINE 34 34 33 31 26 28 31 32 26 23 23 23 22 19 17 21 29 27 34 00
EL CAJON LES 66 67 67 71 73 76 74 61 47 34 29 24 24 23 20 21 37 48 76 05
KEARNY MESA 90 86 75 69 74 75 71 61 47 38 33 28 24 25 26 29 31 52 90 00
18 PRES mmHg EL CAJON LES 751 750 750 750 750 750 751 751 751 751 750 750 749 748 748 748 748 750 751 00
KEARNY MESA 751 751 751 750 751 751 751 752 752 752 751 751 750 749 749 749 749 751 752 07
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 -1 -1 1 55 280 513 699 830 897 883 808 679 490 264 376 897 11
KEARNY MESA 1 1 1 1 1 3 98 322 543 728 854 918 918 840 696 504 280 395 918 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 4 14 27 37 43 47 45 40 33 23 12 19 47 11
25 NOY EL CAJON LES 11.77 10.68 8.85 10.55 14.71 C C 33.38 19.28 12.17 10.75 7.81 7.63 9.96 6.43 7.05 10.20 12.08 33.38 07
26 NOY-NO EL CAJON LES 11.73 10.62 8.85 10.52 14.29 C C 19.06 13.40 9.59 9.29 7.13 7.20 9.58 6.03 6.50 9.19 10.19 19.06 07
27 NO Trace EL CAJON LES .03 .05 .00 .03 .42 C C 14.31 5.88 2.57 1.45 .67 .43 .38 .40 .55 1.01 1.87 14.31 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .2 .3 .2 .2 .3 .3 .6 .6 .3 .2 .2 .2 .6 12
29 CO Tr PPB EL CAJON LES 405.2 378.3 C C C 437.3 598.7 660.9 455.0 372.1 374.2 277.3 325.5 371.2 241.2 262.9 306.6 390.4 660.9 07
BCarbon ug/m3 10TH AVE MARIN .31 .32 .34 .61 1.61 1.86 2.23 1.96 < < 4.90 2.71 1.56 .94 .78 1.18 .40 1.45 4.90 10
ALPINE .18 .18 .17 .15 .12 .16 .22 .19 .24 < < < < < < < < .18 .24 08
BOSTON AVE .71 .51 .77 1.28 1.39 1.99 2.29 1.69 2.41 3.15 2.83 2.18 1.23 1.47 1.04 .49 .52 1.53 3.15 09
CHICANO PARK < 1.04 .92 < < < < 1.71 < < 2.75 1.87 .95 .95 .80 .47 .39 1.19 2.75 10
DOWNTOWN SE < < < < < < < < 2.26 2.63 2.56 < .91 < .74 .64 < 1.62 2.63 09
OCEANVIEW BLV .50 .75 .75 .92 1.24 1.54 1.55 < 1.65 2.48 < 1.94 .77 < < .92 < 1.25 2.48 09
OTAY MESA DVN < < 4.48 1.63 2.50 < 1.84 < 1.42 1.04 < < 1.38 < .49 < .43 1.69 4.48 02
SAN YSIDRO .66 < < < 1.75 < 3.69 3.02 2.99 3.29 < 1.14 1.44 < .54 .40 .28 1.75 3.69 06
PM10 STD ALPINE 14.4 14.9 16.1 14.3 13.6 14.0 14.6 16.3 17.7 18.0 15.5 22.0 22.1 20.7 25.2 25.2 24.2 18.1 25.2 14
CARMEL MT RCH 24.2 21.5 24.8 26.8 27.7 24.7 29.6 33.1 30.2 33.7 37.9 39.7 33.1 34.2 30.7 26.3 21.5 29.3 39.7 11
CHULA VISTA 20.8 18.9 16.6 18.9 22.4 27.2 36.1 51.4 49.2 46.0 44.1 45.6 42.5 29.1 21.5 17.2 15.0 30.7 51.4 07
DOWNTOWN SE 17.5 16.5 8.1 12.1 21.5 25.1 34.8 45.7 60.0 84.4 68.8 45.8 29.7 30.2 26.9 18.4 16.5 33.0 84.4 09
EL CAJON LES 21.9 21.7 23.0 23.5 22.4 25.5 28.9 38.7 M M 30.9 25.6 28.0 39.4 23.6 23.2 24.5 26.7 39.4 13
KEARNY MESA 24.2 22.5 23.3 24.3 23.7 25.8 24.8 36.6 64.9 69.1 70.7 43.8 26.6 23.3 22.7 22.0 19.2 33.3 70.7 10
OTAY MESA DVN 121.9 106.9 111.6 52.5 67.1 114.9 125.8 103.9 59.8 67.8 44.7 43.0 59.4 56.3 36.0 24.8 25.7 71.8 125.8 06
PENDLETON 24.3 23.6 22.4 21.7 22.1 20.5 22.7 27.8 24.5 40.1 32.7 35.3 31.6 28.0 21.6 17.5 12.0 25.2 40.1 09
SAN YSIDRO 10.8 18.1 27.5 19.1 43.6 58.8 80.0 93.1 102.4 124.0 66.3 43.8 50.1 35.3 27.2 23.1 28.2 50.0 124.0 09
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00