Current Date: 2/8/2026 7:09 PM
Daily Parameter Report
2/8/2026
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 .047 C C .046 .046 .045 .045 .041 .036 .040 .043 .043 .044 .045 .047 .049 .048 .045 .044 .044 .049 15
CHULA VISTA .018 C C .020 .022 .016 .016 .026 .027 .034 .039 .044 .044 .049 .049 .049 .049 .047 .039 .034 .049 13
DOWNTOWN SE .007 C C .003 .006 .007 .014 .017 .021 .029 .023 .023 .035 .040 .040 .041 .045 .041 .039 .025 .045 16
EL CAJON LES .006 C C C .002 .002 .002 .004 .010 .019 .030 .043 .049 .050 .049 .049 .049 .042 .041 .027 .050 13
KEARNY MESA .021 C C .021 .022 .021 .020 .025 .025 .031 .039 .043 .046 .047 .048 .050 .049 .052 .044 .035 .052 17
OTAY MESA DVN .029 C C .031 .039 .029 .036 .028 .032 .041 .047 .049 .055 .055 .055 .054 .053 .050 .046 .042 .055 12
PENDLETON .021 C C .020 .020 .020 .025 .025 .027 .030 .035 .038 .043 .054 .059 .063 .058 .048 .044 .037 .063 15
03 NO2 PPB ALPINE .9 C C .6 .7 .7 1.1 1.2 2.8 2.7 1.6 1.6 1.2 .9 1.2 1.4 1.5 3.1 2.7 1.5 3.1 17
CARMEL MT RCH 15.3 C C 8.7 12.6 11.3 18.8 15.5 23.2 8.6 8.1 8.1 7.9 7.0 7.2 8.4 9.1 10.8 11.6 11.3 23.2 08
CHULA VISTA 10.0 C C 5.8 5.6 9.7 11.3 7.0 6.1 4.5 4.5 5.5 8.4 3.7 3.4 3.8 3.6 4.3 8.5 6.2 11.3 06
DOWNTOWN SE 22.2 C C 16.8 15.7 14.7 12.5 11.6 9.8 7.2 18.1 27.3 14.4 12.2 11.6 10.8 8.3 13.0 11.3 13.9 27.3 11
EL CAJON LES 12.2 C C C 9.8 9.8 9.7 9.4 9.8 9.7 7.3 3.9 1.2 1.3 1.6 1.4 2.0 6.7 7.4 6.4 12.2 00
KEARNY MESA 5.9 C C 3.6 4.0 5.5 6.6 3.4 6.5 4.6 2.3 1.4 1.7 1.2 1.1 1.5 2.2 2.7 8.0 3.6 8.0 18
OTAY MESA DVN 10.6 C C 10.8 4.6 12.6 7.4 12.1 9.6 5.7 2.4 2.6 2.3 3.7 1.4 1.5 2.4 3.3 3.8 5.6 12.6 05
PENDLETON 4.8 C C 3.0 3.6 4.1 3.3 3.7 3.5 3.1 2.6 1.9 1.6 2.3 2.9 3.7 8.8 10.8 13.6 4.5 13.6 18
SAN YSIDRO 25.6 C C 19.6 19.4 20.0 20.4 24.6 22.4 20.1 19.4 12.0 6.7 5.6 4.4 4.8 4.6 5.2 8.2 14.2 25.6 00
06 CO PPM CARMEL MT RCH .7 C C .4 .4 .5 .7 1.9 1.3 .5 .5 .6 .6 .6 .6 .6 .5 .5 .4 .7 1.9 07
SAN YSIDRO 1.0 C C .8 .7 .8 .9 .9 .6 .5 .5 .3 .3 .3 .2 .3 .3 .3 .3 .5 1.0 00
07 H2S PPB IB CIVIC CTR 2.6 2.1 1.6 1.5 1.4 1.3 2.3 6.6 3.3 2.6 1.9 1.4 1.1 1.0 1.1 1.1 1.2 1.2 3.9 2.0 6.6 07
NESTOR - BES 2.6 2.1 2.1 2.4 3.9 2.1 3.9 7.5 5.0 2.7 1.8 1.3 .9 .7 .6 3.0 2.6 5.0 8.3 3.0 8.3 18
SAN YSIDRO 2.3 2.5 2.3 1.9 2.1 3.0 3.3 5.3 3.1 2.1 1.6 1.0 .5 .4 1.0 2.0 2.5 3.9 6.5 2.4 6.5 18
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 25 25 25 25 25 25 25 25 26 26 27 00
CARMEL MT RCH 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 00
CHULA VISTA 25 25 25 25 25 25 25 26 25 24 24 24 24 24 23 24 23 24 24 24 26 07
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 24 24 25 26 00
EL CAJON LES 27 26 27 27 27 26 26 27 27 26 26 26 26 26 26 26 26 26 26 26 27 00
IB CIVIC CTR 27 28 28 29 28 28 28 28 26 24 21 22 21 22 23 25 25 26 26 26 29 03
KEARNY MESA 24 24 24 24 23 23 22 22 23 24 24 25 25 25 25 25 25 24 25 24 25 11
NESTOR - BES 26 26 25 25 24 24 23 24 23 22 22 24 25 24 23 21 24 26 25 24 26 00
OTAY MESA DVN 27 27 27 27 27 27 26 26 27 27 26 26 26 25 25 25 25 25 25 26 27 00
PENDLETON 25 25 26 25 25 24 24 23 24 24 25 24 24 24 25 25 25 25 26 25 26 02
SAN YSIDRO 24 24 24 24 23 23 23 23 23 23 24 25 25 25 25 25 25 25 25 24 25 11
11 PM2.5 µg/M3 ALPINE 3.5 3.4 3.3 3.2 3.2 3.1 3.1 3.3 3.4 3.2 2.9 3.1 3.0 3.0 3.4 3.7 3.5 3.6 3.9 3.3 3.9 18
CARMEL MT RCH 9.9 9.9 9.7 8.9 6.3 6.2 6.1 6.7 6.8 5.9 4.1 3.9 4.7 5.2 4.6 4.8 5.8 6.3 6.1 6.4 9.9 00
CHULA VISTA 10.3 9.0 7.6 7.9 6.6 7.8 7.4 7.3 4.8 4.7 4.5 4.8 7.1 6.8 5.2 5.0 8.7 10.5 14.0 7.3 14.0 18
DOWNTOWN SE 16.6 18.4 16.3 15.0 13.2 12.4 8.9 7.2 8.3 11.2 6.7 7.5 7.1 5.9 5.4 6.7 8.8 8.5 8.3 10.1 18.4 01
EL CAJON LES 14.1 14.9 15.4 14.0 13.0 11.9 10.5 10.5 11.8 9.2 6.1 3.9 3.2 3.6 3.7 3.5 4.0 5.6 6.2 8.6 15.4 02
KEARNY MESA 9.5 8.7 7.7 7.8 6.9 5.8 5.1 4.5 4.1 4.4 3.9 4.0 5.6 4.4 4.5 5.9 7.1 7.9 7.5 6.0 9.5 00
Current Date: 2/8/2026 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 15.8 19.0 10.0 13.1 7.6 12.5 11.7 11.0 9.3 6.6 4.5 4.1 4.3 5.2 4.3 4.5 5.7 7.2 8.8 8.6 19.0 01
PENDLETON 11.6 12.0 11.1 8.5 7.0 6.5 5.2 5.3 5.0 5.4 10.7 12.7 13.3 14.1 14.3 14.8 16.5 24.2 20.8 11.5 24.2 17
SAN YSIDRO 34.3 34.0 34.1 28.1 29.7 30.4 29.8 36.3 30.2 21.7 14.8 11.4 9.9 6.8 6.1 7.6 8.8 10.3 11.9 20.8 36.3 07
12 VWDR ° ALPINE 10 6 17 33 21 51 24 103 139 253 197 298 307 229 263 281 271 266 68 0 307 12
CHULA VISTA 74 82 96 90 82 70 85 101 75 104 149 280 280 281 294 273 237 213 134 0 294 14
DOWNTOWN SE 341 27 29 37 9 23 58 18 57 64 231 281 285 283 290 298 312 319 8 0 341 00
EL CAJON LES 219 119 170 153 190 176 114 212 253 285 280 322 309 297 305 302 294 274 267 0 322 11
KEARNY MESA 7 14 72 62 50 60 68 60 139 127 155 296 304 305 297 294 291 316 24 0 316 17
OTAY MESA DVN 130 35 34 106 72 114 62 117 218 137 281 2 289 276 272 264 288 321 357 0 357 18
PENDLETON 3 29 55 29 51 76 71 67 69 58 309 300 307 304 309 307 309 275 295 0 309 10
13 SIGTHETA ° ALPINE 24 13 14 22 16 16 24 15 48 35 52 24 39 51 31 26 29 64 31 30 64 17
CHULA VISTA 64 49 37 58 35 58 30 10 33 16 48 33 20 17 17 20 20 32 23 33 64 00
DOWNTOWN SE 35 34 29 67 52 35 17 37 69 31 46 20 21 19 20 23 21 23 43 34 69 08
EL CAJON LES 46 32 29 52 53 53 22 41 64 73 36 22 25 18 19 17 18 19 44 36 73 09
KEARNY MESA 14 15 20 10 46 10 5 7 20 17 40 41 10 9 9 8 11 8 22 17 46 04
OTAY MESA DVN 59 48 58 29 51 23 27 24 51 40 34 60 18 11 12 12 14 29 38 34 60 11
PENDLETON 22 8 10 5 20 10 7 13 10 22 10 16 16 14 15 17 16 26 21 15 26 17
14 VWSP MPH ALPINE 2.7 3.5 2.0 1.7 2.2 2.2 2.2 2.0 1.2 2.2 2.4 5.3 4.2 2.8 5.1 5.5 3.5 .9 1.0 .0 5.5 15
CHULA VISTA .8 1.2 1.6 1.3 2.0 1.2 1.7 7.2 2.7 4.2 .9 4.3 6.6 8.3 8.4 6.0 3.9 1.9 2.6 .0 8.4 14
DOWNTOWN SE 2.0 1.7 2.1 .5 1.4 1.4 3.5 2.1 1.3 2.8 1.7 5.1 6.0 7.7 7.7 5.5 4.7 3.6 1.7 .0 7.7 13
EL CAJON LES .9 .9 .7 .5 .4 .5 1.6 .6 .9 .4 1.9 4.2 5.4 7.5 8.5 8.4 5.8 3.1 1.0 .0 8.5 14
KEARNY MESA 3.6 5.2 2.9 4.5 2.3 4.7 5.7 5.2 2.5 3.6 1.2 4.7 9.9 11.6 10.7 9.0 7.2 7.3 3.4 .0 11.6 13
OTAY MESA DVN .9 1.1 .5 2.6 1.1 4.6 2.7 4.4 .5 3.9 1.5 1.2 7.9 13.8 12.5 9.5 4.3 3.7 3.6 .0 13.8 13
PENDLETON 5.2 5.2 5.3 8.1 6.2 7.2 12.3 10.0 9.5 5.1 8.6 4.7 6.3 6.5 6.1 5.1 4.9 1.7 3.0 .0 12.3 06
15 SWSP MPH ALPINE 2.9 3.6 2.1 1.8 2.4 2.4 2.8 2.1 2.1 2.7 3.4 5.8 5.2 4.1 5.8 6.0 3.9 1.3 1.2 3.2 6.0 15
CHULA VISTA 1.5 1.6 2.4 1.8 2.3 2.1 1.9 7.3 3.4 4.4 2.5 4.8 7.1 8.6 8.8 6.5 4.2 2.6 2.9 4.0 8.8 14
DOWNTOWN SE 2.3 2.2 2.5 1.2 1.9 2.2 3.7 2.4 2.1 3.4 2.9 5.5 6.4 8.2 8.2 5.9 5.1 4.0 2.5 3.8 8.2 13
EL CAJON LES 1.2 1.3 1.4 .9 1.1 1.5 1.7 1.7 1.4 1.1 2.4 4.5 6.0 8.0 9.0 8.7 6.1 3.6 2.2 3.4 9.0 14
KEARNY MESA 4.2 5.8 3.1 4.5 2.9 4.8 5.8 5.2 3.1 3.8 2.8 5.8 10.0 11.7 10.9 9.1 7.4 7.6 3.9 5.9 11.7 13
OTAY MESA DVN 1.8 2.1 1.5 3.1 1.7 5.0 3.9 4.8 2.1 4.4 5.7 6.5 8.6 14.2 12.8 9.7 4.6 4.6 4.4 5.3 14.2 13
PENDLETON 5.5 5.3 5.4 8.1 6.9 7.4 12.4 10.2 9.7 8.0 8.7 4.9 6.5 6.7 6.2 5.2 5.1 2.5 3.8 6.8 12.4 06
16 AMBTEMP °F ALPINE 64.8 63.7 63.4 64.3 64.8 64.0 64.2 64.0 68.2 72.7 76.5 76.5 77.2 79.2 79.2 76.9 74.7 70.8 68.2 70.2 79.2 13
CARMEL MT RCH 56.4 55.8 54.5 54.9 54.8 54.4 54.6 56.2 64.2 71.8 77.2 80.4 81.6 81.9 81.8 80.6 77.2 71.3 68.1 67.2 81.9 13
CHULA VISTA 57.0 55.7 53.6 54.0 53.6 51.7 51.7 58.4 65.1 74.3 80.0 81.4 80.5 79.9 79.4 77.3 74.1 69.3 66.3 66.5 81.4 11
DOWNTOWN SE 56.3 55.1 55.1 52.4 51.9 51.3 51.3 57.9 69.0 76.5 84.3 83.6 82.5 84.0 81.3 80.2 78.4 72.5 68.3 68.0 84.3 10
EL CAJON LES 53.3 51.8 50.4 49.4 48.4 47.1 46.4 48.7 55.5 64.6 73.6 81.5 85.7 86.2 85.5 83.9 81.7 75.5 70.2 65.2 86.2 13
KEARNY MESA 56.6 54.6 52.5 54.2 53.7 53.4 52.9 58.3 65.8 73.2 79.6 81.8 81.3 80.7 78.3 76.1 73.5 67.7 66.3 66.3 81.8 11
OTAY MESA DVN 58.5 59.5 58.9 57.8 59.9 56.2 58.5 57.5 66.1 73.9 79.7 83.3 83.5 81.9 80.2 79.4 76.4 70.6 66.4 68.9 83.5 12
PENDLETON 56.9 57.1 55.4 54.7 54.9 54.5 56.6 58.3 63.3 68.8 66.0 66.8 68.2 68.9 70.2 70.2 67.6 66.8 64.7 62.6 70.2 14
Current Date: 2/8/2026 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 54.6 50.3 47.7 51.8 51.9 52.4 49.1 57.1 65.7 72.8 78.6 83.3 82.9 81.3 80.1 75.5 73.4 67.1 64.7 65.3 83.3 11
17 RELHUM % ALPINE 31 32 31 29 27 26 27 31 30 24 17 21 18 16 18 20 20 23 25 25 32 01
EL CAJON LES 92 94 95 96 96 97 96 91 76 53 35 22 15 16 16 15 17 27 31 57 97 05
KEARNY MESA 93 92 94 88 84 77 76 65 50 37 26 23 25 23 26 32 37 45 43 55 94 02
18 PRES mmHg EL CAJON LES 753 753 753 753 753 753 754 754 755 754 754 754 753 752 752 752 752 752 752 753 755 08
KEARNY MESA 754 753 754 753 754 754 755 755 755 755 755 755 754 754 753 753 753 753 753 754 755 06
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 0 6 88 279 450 673 749 738 665 531 350 135 1 -4 245 749 11
KEARNY MESA 1 1 1 1 1 1 9 139 353 550 691 760 760 688 557 375 164 14 1 267 760 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 5 16 25 33 37 37 33 26 16 6 1 0 12 37 11
25 NOY EL CAJON LES 14.05 16.09 15.20 16.17 C C 17.94 24.59 22.01 16.55 10.86 5.77 2.55 2.78 2.99 2.56 2.99 6.97 6.74 10.98 24.59 07
26 NOY-NO EL CAJON LES 12.97 14.62 13.33 13.49 C C 10.95 10.45 10.32 9.79 7.39 4.45 2.21 2.51 2.63 2.26 2.60 6.81 6.72 7.85 14.62 01
27 NO Trace EL CAJON LES 1.08 1.46 1.86 2.68 C C 6.98 14.14 11.69 6.75 3.47 1.32 .33 .27 .35 .29 .38 .16 .02 3.13 14.14 07
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .1 .1 .2 .1 .1 .1 .1 .1 .0 .0 .0 .1 .2 .0 .2 08
29 CO Tr PPB EL CAJON LES 498.2 C C C 421.9 408.2 398.9 453.2 466.7 398.2 321.7 212.9 129.3 152.9 150.8 141.0 158.4 306.7 241.3 303.7 498.2 00
BCarbon ug/m3 10TH AVE MARIN < 2.07 1.58 1.29 1.89 < 1.07 1.17 1.30 1.36 1.06 3.38 .93 .53 .80 .68 < .56 < 1.31 3.38 11
ALPINE .43 .12 .11 .11 < .11 < < .36 < < < < < < < < < .23 .21 .43 00
BOSTON AVE 1.76 1.48 1.18 1.24 .98 .85 .93 .70 .57 .51 1.42 1.30 .73 .50 .52 .61 .77 .86 .90 .94 1.76 00
CHICANO PARK 1.38 .94 .97 .87 < .72 .66 .64 .52 .44 .85 < .50 .38 .37 .41 .52 .53 < .67 1.38 00
DOWNTOWN SE 1.27 .98 .97 .94 .84 .80 .57 < < .31 .85 1.24 .53 .51 < .49 .39 < < .76 1.27 00
OCEANVIEW BLV 1.33 1.01 .99 .76 < < .62 .53 .46 .37 < < < .38 .39 .43 .41 .34 .97 .64 1.33 00
OTAY MESA DVN 2.53 2.43 1.61 1.98 .84 2.06 .73 1.07 .95 .49 .22 .28 .26 .23 .13 .14 .19 .25 .30 .88 2.53 00
SAN YSIDRO < 3.95 4.46 < 4.38 4.78 4.93 5.27 2.89 1.91 1.62 1.52 .49 .28 < .27 .29 .35 .45 2.37 5.27 07
PM10 STD ALPINE 13.8 10.7 11.8 12.2 12.7 9.3 10.1 12.0 13.9 12.5 9.7 12.7 12.3 10.5 14.1 16.4 13.9 12.4 13.3 12.3 16.4 15
CARMEL MT RCH 22.2 22.4 21.4 20.5 17.7 16.9 16.0 18.0 18.9 14.7 15.1 16.1 19.4 20.9 16.8 17.5 20.0 19.3 20.7 18.6 22.4 01
CHULA VISTA 23.3 21.5 18.3 19.0 16.9 19.8 19.4 24.1 19.4 20.5 23.9 20.9 30.8 32.5 24.0 17.8 32.3 36.5 41.6 24.3 41.6 18
DOWNTOWN SE 30.1 31.2 29.7 25.4 24.4 23.7 20.3 19.9 21.7 22.9 26.1 24.4 25.8 23.5 19.9 23.1 28.1 31.6 24.9 25.0 31.6 17
EL CAJON LES 27.1 27.6 28.1 23.4 22.5 20.1 18.8 20.8 22.7 20.6 18.9 14.3 11.5 13.7 14.7 14.0 14.0 16.8 18.2 19.3 28.1 02
KEARNY MESA 23.3 21.5 18.6 20.5 17.8 18.8 15.1 14.8 14.0 15.0 16.6 16.9 23.3 20.1 17.6 19.5 25.3 26.7 26.8 19.5 26.8 18
OTAY MESA DVN 48.4 54.7 35.2 40.6 28.2 44.0 98.7 87.5 57.2 41.6 37.7 28.7 24.3 27.8 22.6 24.5 24.9 27.9 33.8 41.4 98.7 06
PENDLETON 25.5 26.5 23.9 19.9 17.2 18.7 16.9 18.9 18.4 21.7 39.2 43.5 43.5 39.6 40.5 44.5 43.5 81.5 52.8 33.4 81.5 17
SAN YSIDRO 73.9 68.9 65.0 57.4 62.6 61.6 61.3 87.2 78.4 75.3 65.1 53.7 40.0 26.7 26.7 30.7 33.2 34.4 34.7 54.5 87.2 07
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