Current Date: 1/4/2026 7:09 PM
Daily Parameter Report
1/4/2026
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 .028 C C .032 .034 .032 .031 .037 .039 .038 .041 .041 .042 .042 .043 .041 .040 .037 .034 .037 .043 14
CHULA VISTA .023 C C .029 .040 .035 .029 .024 .029 .038 .039 .042 .043 .043 .042 .042 .041 .039 .040 .036 .043 12
DOWNTOWN SE .023 C C .033 .037 .037 .029 .020 .026 .037 .042 .041 .042 .041 .040 .041 .040 .035 .039 .035 .042 10
EL CAJON LES .023 C C C .032 .038 .035 .032 .036 .038 .040 .041 .043 .043 .042 .041 .040 .038 .036 .037 .043 12
KEARNY MESA .027 C C .031 .037 .037 .036 .035 .036 .040 .042 .045 .044 .043 .042 .041 .041 .040 .038 .038 .045 11
OTAY MESA DVN .031 C C .031 .032 .030 .029 .029 .037 .037 .040 .044 .043 .043 .042 .041 .040 .032 .033 .036 .044 11
PENDLETON .027 C C .035 .040 .040 .041 .042 .044 .043 .043 .043 .043 .043 .043 .042 .041 .036 .032 .039 .044 08
03 NO2 PPB ALPINE 1.9 C C .8 .9 2.0 1.5 1.3 1.3 1.6 1.4 1.3 2.0 2.6 1.7 2.0 1.8 2.7 3.4 1.7 3.4 18
CARMEL MT RCH 2.6 C C 2.3 3.3 5.9 7.6 6.0 2.6 2.4 5.7 7.0 8.5 8.5 8.8 10.7 7.6 10.3 8.3 6.3 10.7 15
CHULA VISTA 7.1 C C 2.4 1.2 2.0 3.9 8.3 3.7 2.1 3.7 1.9 1.4 1.3 1.4 1.3 2.0 2.9 2.2 2.8 8.3 07
DOWNTOWN SE 6.0 C C 3.7 3.6 3.1 7.0 13.6 9.6 4.0 2.0 2.2 2.2 2.6 2.1 2.4 3.0 7.8 4.6 4.6 13.6 07
EL CAJON LES 3.1 C C C 1.1 .7 1.3 2.4 1.5 1.0 .9 2.5 2.2 1.2 1.2 1.3 1.8 2.5 3.2 1.7 3.2 18
KEARNY MESA 3.5 C C 1.9 1.4 1.6 1.7 2.5 1.4 2.8 2.1 1.0 1.3 1.6 1.7 1.9 1.6 1.6 2.4 1.8 3.5 00
OTAY MESA DVN 2.2 C C 1.8 1.8 4.7 5.1 6.4 3.0 4.6 4.3 1.7 2.2 2.0 2.7 2.8 3.0 8.8 6.3 3.7 8.8 17
PENDLETON 2.7 C C 1.5 .6 .5 1.4 1.1 .9 1.1 1.0 .9 .9 .6 .9 .7 2.4 4.6 6.7 1.6 6.7 18
SAN YSIDRO 6.2 C C 4.0 2.1 6.9 14.0 16.7 13.7 6.4 7.0 4.8 3.5 4.6 4.6 4.3 8.6 12.8 4.8 7.3 16.7 07
06 CO PPM CARMEL MT RCH .1 C C .1 .1 .2 .3 .3 .2 .2 .3 .3 .3 .3 .4 .4 .3 .3 .3 .3 .4 14
SAN YSIDRO .2 C C .1 .2 .3 .4 .6 .4 .2 .3 .2 .2 .2 .2 .2 .3 .4 .2 .3 .6 07
07 H2S PPB IB CIVIC CTR 1.6 .9 1.0 1.3 1.3 1.6 1.9 2.6 3.3 1.3 .7 .7 .7 .7 .8 .9 1.2 1.4 1.7 1.3 3.3 08
NESTOR - BES 1.7 2.5 2.5 1.3 .6 1.5 3.5 5.0 1.8 1.3 .8 .5 .5 .5 .5 .5 .6 1.1 1.4 1.4 5.0 07
SAN YSIDRO .6 .4 .5 1.0 .6 .6 .7 .8 .9 .6 .4 .5 .4 .6 .6 .5 .7 .6 .6 .6 1.0 03
10 INTMP °C ALPINE 27 27 27 27 27 26 26 26 26 26 26 26 27 27 27 27 27 27 27 27 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 26 00
CHULA VISTA 25 24 25 25 25 25 25 25 24 25 24 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 25 24 25 25 25 25 26 26 26 00
EL CAJON LES 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
IB CIVIC CTR 27 28 28 28 28 28 28 28 26 26 25 25 25 26 26 27 27 27 27 27 28 01
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 26 26 26 26 26 26 26 25 23 21 21 21 21 22 22 22 24 26 26 24 26 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 27 26 26 26 26 27 27 27 00
PENDLETON 26 26 26 26 26 26 26 25 25 25 24 24 24 25 25 25 26 25 25 25 26 00
SAN YSIDRO 25 25 26 25 25 25 25 25 25 25 25 25 25 24 25 25 25 25 25 25 26 02
11 PM2.5 µg/M3 ALPINE 1.7 1.1 1.1 .8 .7 1.1 1.4 1.5 1.8 1.8 1.7 1.4 2.2 3.5 2.9 2.9 3.0 3.6 4.1 2.0 4.1 18
CARMEL MT RCH 2.5 2.3 2.0 1.5 1.8 2.9 2.1 2.3 1.9 2.6 2.9 3.0 3.1 2.9 3.0 3.1 3.4 4.3 4.4 2.7 4.4 18
CHULA VISTA 3.5 1.9 1.5 1.6 2.3 2.2 2.4 2.9 3.8 3.0 3.7 3.6 2.9 3.0 3.2 3.0 3.4 3.4 2.8 2.8 3.8 08
DOWNTOWN SE 4.0 3.3 2.3 1.9 2.0 2.5 2.6 3.7 15.0 3.7 3.7 2.9 3.1 3.1 2.9 3.1 3.3 2.7 2.3 3.5 15.0 08
EL CAJON LES 3.1 2.0 1.6 1.3 1.3 1.6 1.9 2.4 2.6 2.7 2.5 2.8 3.4 2.8 3.0 3.2 3.7 3.5 2.9 2.5 3.7 16
KEARNY MESA 3.0 3.1 3.0 1.7 1.6 2.0 2.1 1.8 2.1 2.9 3.2 3.2 3.1 2.9 3.1 3.1 3.2 2.3 2.6 2.6 3.2 10
Current Date: 1/4/2026 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 2.0 2.8 1.7 1.5 1.9 2.7 3.4 3.3 2.6 3.4 4.2 2.8 3.1 3.0 3.2 3.3 3.8 5.4 5.4 3.1 5.4 17
PENDLETON 2.0 2.9 3.1 3.6 2.6 1.7 2.7 3.3 5.2 4.5 4.6 4.8 4.5 2.6 1.4 1.0 1.7 1.7 3.1 3.0 5.2 08
SAN YSIDRO 2.9 1.6 1.6 2.5 2.6 2.8 3.0 3.8 7.5 4.6 4.1 3.7 3.5 3.4 3.8 4.2 4.8 5.2 3.7 3.6 7.5 08
12 VWDR ° ALPINE 150 145 148 186 157 156 159 244 203 181 180 198 217 212 208 221 212 177 174 0 244 07
CHULA VISTA 166 183 159 183 238 155 130 119 196 184 160 252 228 227 222 222 203 221 229 0 252 11
DOWNTOWN SE 135 151 151 225 253 244 321 39 92 142 180 205 200 195 188 199 206 232 244 0 321 06
EL CAJON LES 123 154 155 178 181 211 201 197 100 158 166 208 235 223 225 226 210 198 208 0 235 12
KEARNY MESA 138 142 147 214 218 206 248 283 117 140 161 197 200 205 191 193 201 227 235 0 283 07
OTAY MESA DVN 131 140 147 145 143 204 206 104 151 147 138 182 211 215 215 224 211 174 174 0 224 15
PENDLETON 118 137 128 253 239 235 221 212 167 163 172 178 187 243 161 190 114 106 108 0 253 03
13 SIGTHETA ° ALPINE 5 8 11 17 11 9 18 28 20 20 17 23 23 22 20 21 22 15 13 17 28 07
CHULA VISTA 17 12 13 17 19 16 20 8 34 38 37 19 21 21 22 20 16 21 18 20 38 09
DOWNTOWN SE 18 19 19 22 14 40 24 25 19 25 20 20 19 17 17 18 21 18 32 21 40 05
EL CAJON LES 15 19 37 18 17 17 21 45 48 37 29 22 26 22 21 18 17 16 22 25 48 08
KEARNY MESA 9 10 9 15 12 12 9 7 64 22 17 19 24 16 13 14 12 12 15 16 64 08
OTAY MESA DVN 10 9 9 11 19 25 27 34 38 20 17 28 14 12 12 9 9 10 9 17 38 08
PENDLETON 16 13 11 46 11 11 8 11 10 13 10 11 13 23 21 15 18 8 10 15 46 03
14 VWSP MPH ALPINE 5.4 7.5 6.1 7.4 7.2 3.9 3.5 3.8 4.9 4.9 6.5 6.2 6.0 5.7 6.6 5.9 4.8 3.6 4.3 .0 7.5 01
CHULA VISTA 3.1 4.2 4.9 4.3 3.8 2.4 1.7 2.4 1.4 2.2 3.2 6.3 7.3 7.2 6.4 5.9 5.0 3.7 2.7 .0 7.3 12
DOWNTOWN SE 4.2 4.2 4.0 4.2 6.5 1.4 1.3 1.6 2.1 3.3 5.5 6.5 6.8 6.3 6.8 6.6 6.0 4.0 3.9 .0 6.8 12
EL CAJON LES 3.1 3.0 2.3 5.4 5.6 4.2 2.5 .6 .8 3.0 3.8 5.5 6.3 7.9 7.5 7.5 5.2 4.8 3.1 .0 7.9 13
KEARNY MESA 7.4 7.6 7.2 4.3 5.2 3.4 2.9 2.8 .5 4.3 6.4 8.0 8.1 8.9 8.8 8.4 7.7 5.7 5.6 .0 8.9 13
OTAY MESA DVN 9.2 8.6 8.6 8.0 5.8 2.8 1.3 1.4 2.0 4.3 6.6 5.9 8.7 9.8 9.4 9.0 6.6 6.0 6.9 .0 9.8 13
PENDLETON 3.8 4.1 3.8 4.8 7.0 6.7 7.8 5.5 5.7 8.0 9.1 8.9 7.5 4.9 4.0 3.4 2.2 4.8 3.6 .0 9.1 10
15 SWSP MPH ALPINE 5.4 7.5 6.3 7.8 7.4 3.9 3.8 4.3 5.5 5.2 6.8 6.8 6.4 6.0 7.1 6.3 5.2 3.9 4.4 5.8 7.8 03
CHULA VISTA 3.5 4.3 5.1 5.0 4.0 2.5 1.8 2.4 1.8 3.0 4.0 6.8 7.8 7.6 6.8 6.3 5.3 4.6 2.8 4.5 7.8 12
DOWNTOWN SE 4.4 4.4 4.3 4.7 7.0 1.6 1.5 2.1 2.3 3.7 6.1 6.9 7.3 6.7 7.2 7.0 6.9 4.2 4.3 4.9 7.3 12
EL CAJON LES 3.2 3.5 2.6 5.7 6.0 4.4 2.8 1.2 1.0 3.7 4.5 6.0 7.0 8.5 8.0 7.8 5.6 5.0 3.8 4.8 8.5 13
KEARNY MESA 7.5 7.8 7.3 5.7 5.4 3.6 3.0 2.9 2.0 4.6 6.7 8.5 8.8 9.4 9.0 8.6 8.3 5.9 5.9 6.4 9.4 13
OTAY MESA DVN 9.4 8.7 8.8 8.3 6.1 3.1 1.6 1.7 2.3 4.5 6.9 7.2 9.0 10.1 9.7 9.1 6.7 6.2 7.0 6.7 10.1 13
PENDLETON 4.1 4.2 3.9 6.0 7.3 6.9 7.9 5.6 5.8 8.2 9.2 9.0 7.8 5.3 4.4 3.5 2.5 4.9 3.7 5.8 9.2 10
16 AMBTEMP °F ALPINE 53.9 54.1 54.3 54.2 52.6 52.2 51.9 52.1 52.4 54.0 56.6 58.0 58.2 56.8 57.9 56.3 54.7 53.1 53.0 54.5 58.2 12
CARMEL MT RCH 57.6 57.8 58.2 58.2 57.5 57.2 57.1 56.5 57.3 59.4 61.8 62.9 63.7 63.6 63.3 61.5 60.1 57.4 56.6 59.4 63.7 12
CHULA VISTA 60.2 59.9 59.9 60.4 59.5 57.8 56.9 58.3 61.6 63.2 65.7 64.5 65.8 65.3 65.3 64.1 62.7 60.7 59.6 61.7 65.8 12
DOWNTOWN SE 58.5 58.8 58.8 59.1 58.1 56.3 56.2 56.2 60.6 63.3 65.9 65.9 66.8 66.5 66.3 64.5 62.0 59.0 58.7 61.1 66.8 12
EL CAJON LES 58.8 58.8 58.8 59.1 58.9 58.3 57.3 57.7 59.2 61.6 64.1 65.6 66.6 66.1 65.4 63.6 61.7 60.8 58.8 61.1 66.6 12
KEARNY MESA 58.8 59.1 59.3 59.3 59.0 58.5 58.1 57.7 59.6 61.5 63.0 64.4 65.4 64.7 63.3 62.5 61.3 59.0 58.7 60.7 65.4 12
OTAY MESA DVN 59.9 59.6 59.1 59.0 58.6 57.6 56.9 57.4 59.4 60.1 62.6 64.8 64.2 64.4 63.7 62.2 60.5 59.2 58.9 60.4 64.8 11
PENDLETON 60.1 59.9 60.2 60.6 60.5 60.3 60.4 60.8 62.6 63.5 64.5 65.2 63.9 60.6 59.5 59.1 58.8 58.6 58.8 60.9 65.2 11
Current Date: 1/4/2026 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 61.9 61.6 61.0 61.4 60.4 58.7 57.3 58.5 61.8 63.9 65.9 67.6 67.5 66.8 66.1 65.4 63.7 62.4 60.8 62.8 67.6 11
17 RELHUM % ALPINE 100 100 100 100 97 97 100 100 100 93 78 70 72 82 77 80 86 93 91 90 100 00
EL CAJON LES 100 100 100 100 100 100 100 100 95 86 75 69 68 63 67 71 77 82 97 87 100 00
KEARNY MESA 100 100 100 100 100 100 100 100 97 90 82 72 69 72 78 83 89 100 100 91 100 00
18 PRES mmHg EL CAJON LES 750 750 750 750 750 750 750 751 751 752 751 751 750 750 749 750 750 750 750 750 752 09
KEARNY MESA 751 750 751 751 751 751 751 752 752 752 752 752 751 751 750 751 750 750 751 751 752 07
19 SOLAR W/M2 EL CAJON LES 1 0 1 0 0 -1 0 34 119 176 444 433 538 414 349 156 28 0 -1 142 538 12
KEARNY MESA 1 1 1 1 1 1 2 46 277 407 509 549 612 376 211 121 20 1 1 165 612 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 3 8 14 24 24 26 23 18 8 2 0 0 8 26 12
25 NOY EL CAJON LES 2.75 1.67 1.41 1.04 C C 1.20 2.47 1.74 1.42 1.39 3.42 3.32 2.03 1.92 1.95 2.00 2.46 3.07 2.07 3.42 11
26 NOY-NO EL CAJON LES 2.77 1.56 1.42 1.07 C C 1.21 2.13 1.63 1.25 1.20 2.77 2.75 1.74 1.61 1.76 1.79 2.27 2.83 1.86 2.83 18
27 NO Trace EL CAJON LES -.02 .11 -.01 -.02 C C .00 .34 .11 .16 .18 .65 .56 .29 .30 .19 .20 .19 .24 .20 .65 11
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 175.3 C C C 111.1 112.4 122.6 139.3 130.3 124.5 127.8 159.5 157.3 129.1 132.2 136.2 142.7 154.2 158.1 138.2 175.3 00
BCarbon ug/m3 10TH AVE MARIN .86 .10 .17 .03 .07 .04 .27 .50 .30 .18 .03 < .10 .08 .06 .07 .08 .24 .17 .19 .86 00
ALPINE .17 .09 .07 .05 .03 .11 .04 .02 .02 .02 .04 .04 .10 .14 .06 .08 .06 .20 .26 .08 .26 18
BOSTON AVE .36 .18 .11 .05 < .10 .38 .42 .30 .08 .04 .06 .05 .04 .03 .03 .06 .17 .07 .14 .42 07
CHICANO PARK .51 .14 .09 .09 .42 .19 .14 .27 .27 .15 < .09 .09 .08 .11 .11 .18 .68 .62 .24 .68 17
DOWNTOWN SE .34 .25 .12 .10 .07 < .12 .29 .20 < .03 .06 < .07 < < .04 .44 .18 .17 .44 17
OCEANVIEW BLV < .24 .08 .08 .01 < .18 .15 .17 .08 < < .09 .07 .06 .06 .09 .17 .13 .11 .24 01
OTAY MESA DVN .12 .29 .14 .12 .14 .16 .28 .26 .12 .23 .28 .13 .09 .07 .09 .09 .11 .28 .31 .17 .31 18
SAN YSIDRO .28 .11 < < < .08 .19 .36 < .18 .20 .14 .09 .11 .11 .15 .31 < .18 .18 .36 07
PM10 STD ALPINE 3.6 3.9 3.5 2.6 2.7 4.5 5.3 2.9 3.9 4.4 3.9 3.6 5.7 8.2 7.5 7.6 8.0 8.2 9.8 5.2 9.8 18
CARMEL MT RCH 4.8 3.7 3.7 3.8 5.0 7.5 6.0 6.0 5.1 6.3 7.4 7.7 8.0 8.5 9.5 8.5 8.9 10.8 11.7 6.9 11.7 18
CHULA VISTA 7.0 4.5 3.7 4.2 6.5 5.8 6.3 7.4 14.9 8.7 10.2 14.1 8.1 7.6 8.7 8.4 10.0 9.0 6.8 7.9 14.9 08
DOWNTOWN SE 7.6 6.7 4.1 4.5 5.1 6.3 6.1 7.8 22.7 11.9 11.8 8.7 8.6 9.3 8.7 8.4 9.3 7.7 5.1 8.4 22.7 08
EL CAJON LES 5.8 4.7 3.5 3.2 3.9 3.9 5.0 5.4 6.4 6.3 6.0 7.2 10.3 8.5 8.1 8.6 9.6 8.9 6.5 6.4 10.3 12
KEARNY MESA 6.9 6.0 6.8 3.5 5.0 6.0 6.1 5.7 6.1 7.5 8.8 8.7 8.2 7.2 7.9 7.7 8.3 6.2 5.8 6.7 8.8 10
OTAY MESA DVN 4.4 6.5 3.3 3.3 3.9 5.0 6.6 6.5 6.2 7.3 9.9 8.2 9.6 10.7 12.6 11.4 11.1 17.0 18.4 8.5 18.4 18
PENDLETON 4.7 6.3 7.1 9.7 7.5 4.5 7.0 8.9 21.2 18.4 18.9 24.7 20.3 6.5 3.4 2.4 4.0 3.3 6.4 9.7 24.7 11
SAN YSIDRO 6.0 4.5 3.2 5.9 7.2 7.1 7.2 10.6 17.7 12.7 11.6 11.7 11.4 11.1 13.2 13.1 13.7 17.0 9.1 10.2 17.7 08
RAINFALL EL CAJON LES .03 .01 .07 .00 .01 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .03 .00 .07 02