Current Date: 1/1/2026 2:09 PM
Daily Parameter Report
1/1/2026
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 .024 C C .025 .025 .023 .024 .024 .028 .028 .028 .032 .032 .026 .032 12
CHULA VISTA .012 .018 C C .018 .020 .024 .026 .028 .027 .028 .033 .035 .034 .025 .035 12
DOWNTOWN SE .008 .009 C C .017 .024 .028 .027 .027 .026 .026 .030 .032 .031 .023 .032 12
EL CAJON LES .008 .019 C C C .009 .010 .011 .019 .026 .027 .029 .031 .031 .020 .031 12
KEARNY MESA .016 .014 C C .022 .022 .023 .027 .029 .028 .029 .033 .033 .033 .025 .033 11
OTAY MESA DVN .019 .020 C C .023 .026 .027 .026 .028 .028 .028 .029 .034 .033 .026 .034 12
PENDLETON .019 .018 C C .031 .031 .030 .030 .030 .030 .037 .037 .036 .037 .030 .037 10
03 NO2 PPB ALPINE .9 1.3 C C 1.5 1.7 1.3 1.4 2.3 1.2 1.1 1.2 1.3 1.5 1.3 2.3 08
CARMEL MT RCH 3.2 3.2 C C 3.0 3.4 4.5 3.7 3.7 1.7 2.9 3.4 4.1 5.5 3.5 5.5 13
CHULA VISTA 12.7 7.4 C C 6.2 5.0 3.4 2.3 1.6 1.6 1.5 2.0 2.4 2.4 4.0 12.7 00
DOWNTOWN SE 17.6 16.0 C C 6.9 3.8 2.2 3.3 1.7 1.9 4.1 4.7 3.3 5.1 5.8 17.6 00
EL CAJON LES 9.7 2.1 C C C 7.5 6.2 6.0 2.8 .8 1.1 1.2 1.8 2.3 3.7 9.7 00
KEARNY MESA 7.8 9.0 C C 3.4 3.3 3.0 2.1 .8 .8 .9 .8 .9 .7 2.7 9.0 01
OTAY MESA DVN 6.7 5.8 C C 6.7 1.4 1.6 2.4 1.1 1.1 1.4 1.1 .7 .8 2.5 6.7 00
PENDLETON 3.0 3.3 C C .8 1.0 1.1 1.3 1.3 1.2 1.3 1.1 .9 .9 1.4 3.3 01
SAN YSIDRO 8.4 4.3 C C 7.8 6.4 3.4 1.4 1.3 1.5 1.6 2.1 2.8 3.6 3.7 8.4 00
06 CO PPM CARMEL MT RCH .2 .2 C C .2 .2 .2 .2 .2 .2 .3 .3 .4 .4 .3 .4 12
SAN YSIDRO .3 .2 C C .3 .2 .2 .1 .1 .1 .2 .2 .2 .2 .2 .3 00
07 H2S PPB IB CIVIC CTR 1.4 1.2 1.0 1.0 1.3 .9 .7 .9 .8 .8 .8 .7 .7 .7 .9 1.4 00
NESTOR - BES 1.5 1.1 1.1 1.1 1.3 1.0 .8 .7 .6 .9 .6 .5 .5 .5 .8 1.5 00
SAN YSIDRO 1.1 .5 .6 .8 1.0 1.1 .6 .4 .3 .4 .4 .4 .3 .4 .5 1.1 00
10 INTMP °C ALPINE 27 26 27 27 27 27 27 27 27 27 26 26 27 27 27 27 00
CARMEL MT RCH 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 24 25 24 24 24 24 24 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
EL CAJON LES 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
IB CIVIC CTR 27 28 28 28 27 28 28 28 28 29 27 27 26 26 28 29 09
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 26 26 26 24 25 26 23 25 23 24 24 24 23 22 24 26 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 25 25 25 26 26 26 26 26 26 25 25 25 25 25 25 26 03
SAN YSIDRO 25 25 25 26 26 26 25 25 25 25 25 25 25 25 25 26 03
11 PM2.5 µg/M3 ALPINE 1.0 .8 .6 .8 .6 .6 .3 .6 .7 .5 .2 .1 .0 .5 .5 1.0 00
CARMEL MT RCH 3.6 3.6 4.6 3.5 3.2 3.0 2.0 1.1 1.3 1.5 1.5 2.4 2.3 2.1 2.5 4.6 02
CHULA VISTA 21.9 9.9 4.4 10.6 8.4 6.0 2.6 1.1 2.3 1.4 4.0 1.7 1.5 2.5 5.5 21.9 00
DOWNTOWN SE 45.7 38.1 16.9 5.8 8.3 4.1 .8 1.5 5.1 5.0 3.9 1.8 2.4 2.2 10.1 45.7 00
EL CAJON LES 19.7 3.7 6.4 4.7 5.0 4.8 3.0 2.5 1.9 1.3 1.4 1.2 1.1 1.7 4.1 19.7 00
KEARNY MESA 8.9 10.7 13.0 5.9 5.5 4.5 2.4 .7 1.0 2.4 1.5 1.4 2.1 2.0 4.4 13.0 02
Current Date: 1/1/2026 2:09 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 16.6 16.3 6.1 1.7 2.8 2.2 1.3 1.6 2.4 1.0 1.3 1.2 .7 .8 4.0 16.6 00
PENDLETON 4.3 4.6 4.2 4.1 3.0 2.7 2.0 1.6 2.0 1.9 3.0 3.9 3.0 2.9 3.0 4.6 01
SAN YSIDRO 16.6 3.8 5.0 5.7 9.8 7.5 1.3 1.3 2.4 1.4 3.4 2.4 2.3 1.6 4.6 16.6 00
12 VWDR ° ALPINE 141 150 139 146 127 134 97 68 173 194 200 230 280 285 0 285 13
CHULA VISTA 131 142 141 126 127 120 171 180 181 187 215 277 287 264 0 287 12
DOWNTOWN SE 112 111 153 117 112 172 176 183 177 178 216 282 312 278 0 312 12
EL CAJON LES 147 131 197 89 63 320 147 111 192 197 209 243 262 304 0 320 05
KEARNY MESA 143 147 155 151 148 132 151 177 182 185 237 288 315 328 0 328 13
OTAY MESA DVN 146 130 129 125 147 142 138 146 172 174 202 248 293 293 0 293 12
PENDLETON 71 76 82 150 161 159 158 158 181 206 280 272 244 229 0 280 10
13 SIGTHETA ° ALPINE 10 12 12 13 11 35 60 54 21 16 19 27 24 26 24 60 06
CHULA VISTA 13 12 15 26 51 56 36 31 12 13 18 20 22 24 25 56 05
DOWNTOWN SE 27 21 25 40 36 37 14 16 11 11 20 24 26 39 25 40 03
EL CAJON LES 37 21 31 42 54 72 47 62 50 16 18 21 26 26 37 72 05
KEARNY MESA 9 9 10 12 10 14 18 19 11 11 12 10 11 17 12 19 07
OTAY MESA DVN 14 11 10 10 14 15 20 11 9 10 12 13 19 16 13 20 06
PENDLETON 9 11 9 15 10 11 10 11 13 11 17 14 24 24 14 24 12
14 VWSP MPH ALPINE 8.9 5.9 4.9 4.0 4.6 3.7 1.0 1.2 5.3 9.6 11.6 7.6 4.9 3.3 .0 11.6 10
CHULA VISTA 4.0 4.0 3.7 3.0 .8 1.5 1.9 7.2 13.0 13.6 8.4 5.8 3.1 3.3 .0 13.6 09
DOWNTOWN SE 2.5 2.5 2.9 1.6 2.3 4.9 5.4 6.9 12.4 13.4 6.6 4.8 3.2 2.4 .0 13.4 09
EL CAJON LES 1.7 3.8 .3 1.1 .4 .6 .8 .8 4.1 9.7 9.5 6.2 3.4 2.8 .0 9.7 09
KEARNY MESA 4.2 4.8 5.2 6.2 4.6 3.2 4.3 6.9 14.5 15.1 10.5 8.0 6.8 3.8 .0 15.1 09
OTAY MESA DVN 6.0 6.7 6.9 8.3 5.6 7.1 5.1 9.2 13.4 15.3 12.1 8.2 5.6 4.2 .0 15.3 09
PENDLETON 6.3 6.9 6.8 8.1 10.9 10.3 8.7 6.9 6.4 8.5 5.3 3.4 3.2 4.1 .0 10.9 04
15 SWSP MPH ALPINE 9.0 6.1 5.1 4.2 4.7 4.4 1.5 1.6 5.7 10.2 12.2 8.4 5.4 3.7 5.9 12.2 10
CHULA VISTA 4.2 4.2 3.9 3.8 2.6 2.0 2.3 7.8 13.3 14.0 8.8 6.4 3.2 3.6 5.7 14.0 09
DOWNTOWN SE 3.0 2.8 3.1 1.9 3.0 5.3 5.6 7.2 12.6 13.6 7.9 5.2 3.5 2.9 5.5 13.6 09
EL CAJON LES 2.0 4.1 1.6 1.4 1.7 1.8 1.8 2.1 4.7 10.0 10.1 6.8 3.9 3.4 4.0 10.1 10
KEARNY MESA 4.3 4.9 5.4 6.4 4.8 3.4 4.6 7.2 14.8 15.3 11.5 8.2 7.2 4.0 7.3 15.3 09
OTAY MESA DVN 6.2 7.2 7.1 8.4 5.8 7.4 5.5 9.4 13.6 15.6 12.6 9.0 5.9 4.4 8.4 15.6 09
PENDLETON 6.4 7.0 6.9 8.7 11.1 10.5 8.8 7.1 6.6 8.7 5.7 3.5 3.7 4.4 7.1 11.1 04
16 AMBTEMP °F ALPINE 57.1 57.2 57.3 57.3 57.3 57.6 57.3 57.8 58.2 59.6 59.8 59.3 58.2 57.7 58.0 59.8 10
CARMEL MT RCH 57.8 58.5 59.3 60.3 60.3 60.3 60.4 60.7 61.9 63.2 63.0 61.8 61.8 62.6 60.9 63.2 09
CHULA VISTA 60.4 61.7 62.2 62.2 61.8 62.0 63.1 64.1 66.0 65.7 64.9 63.5 64.5 65.1 63.4 66.0 08
DOWNTOWN SE 58.6 59.5 60.3 60.8 61.0 61.4 61.8 62.0 62.3 62.8 63.2 62.8 63.8 64.7 61.8 64.7 13
EL CAJON LES 59.0 59.6 59.8 60.4 60.4 60.4 60.4 60.7 62.4 64.5 64.2 64.0 64.4 64.8 61.8 64.8 13
KEARNY MESA 58.7 59.5 60.5 61.3 61.5 61.7 62.2 63.0 63.8 64.4 64.2 63.1 63.7 64.6 62.3 64.6 13
OTAY MESA DVN 60.4 60.7 61.3 61.9 61.5 61.9 62.1 62.3 64.2 64.1 63.4 63.2 62.6 62.6 62.3 64.2 08
PENDLETON 59.5 59.5 60.0 61.9 62.7 63.2 63.5 63.7 63.9 64.5 62.8 63.4 65.1 66.1 62.8 66.1 13
Current Date: 1/1/2026 2:09 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 62.0 63.2 62.9 62.9 62.6 63.4 64.3 65.9 66.7 66.3 65.6 65.0 64.9 65.6 64.4 66.7 08
17 RELHUM % ALPINE 99 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 01
EL CAJON LES 100 100 100 100 100 100 100 100 100 100 100 100 99 95 100 100 00
KEARNY MESA 100 100 100 100 100 100 100 100 100 100 100 100 100 96 100 100 00
18 PRES mmHg EL CAJON LES 750 750 750 750 750 750 750 750 750 751 751 752 751 751 750 752 11
KEARNY MESA 751 751 751 751 750 751 751 751 751 752 752 752 752 752 751 752 09
19 SOLAR W/M2 EL CAJON LES 1 1 1 1 1 1 1 3 33 67 100 209 211 112 53 211 12
KEARNY MESA 1 1 1 1 1 1 1 3 29 88 117 199 238 207 63 238 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 0 3 5 8 14 14 8 4 14 11
25 NOY EL CAJON LES 10.39 1.97 5.20 4.70 6.30 C C 5.49 2.48 .76 .97 1.21 1.90 2.40 3.64 10.39 00
26 NOY-NO EL CAJON LES 10.00 1.93 5.14 4.61 6.24 C C 5.35 2.42 .68 .79 .94 1.59 2.08 3.48 10.00 00
27 NO Trace EL CAJON LES .38 .03 .05 .08 .05 C C .14 .06 .08 .18 .27 .31 .32 .16 .38 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 460.8 181.5 C C C 235.8 224.6 213.8 195.7 125.8 123.9 138.2 155.2 183.2 203.5 460.8 00
BCarbon ug/m3 10TH AVE MARIN 3.54 1.15 .54 .23 .90 .14 .02 < < < < < < < .93 3.54 00
ALPINE .03 .03 .03 .03 < .02 < .02 < .05 .02 < < .02 .03 .05 09
BOSTON AVE 2.84 2.93 1.84 .46 1.05 .36 .06 .06 .06 .06 .04 .15 .18 .19 .73 2.93 01
CHICANO PARK 2.64 2.13 1.46 .31 .84 .26 .02 .04 .06 .07 < .08 .11 .15 .63 2.64 00
DOWNTOWN SE 2.83 2.61 1.49 .52 .88 < .03 .05 .06 < .10 < .08 < .87 2.83 00
OCEANVIEW BLV 3.29 2.59 1.46 .54 .86 .61 .06 < .15 .14 .11 < < .10 .90 3.29 00
OTAY MESA DVN 1.52 1.32 .59 .16 .32 .19 .12 .20 .07 .05 .05 .05 < < .39 1.52 00
SAN YSIDRO 1.89 .33 .58 .80 < < .09 .06 .06 .06 .06 .03 .04 .04 .34 1.89 00
PM10 STD ALPINE 3.6 3.0 3.7 5.5 3.5 2.3 1.9 2.8 1.9 1.1 .5 .2 .1 .8 2.2 5.5 03
CARMEL MT RCH 6.8 6.4 7.2 6.4 5.3 5.2 2.7 2.0 3.7 3.9 3.7 5.8 5.7 6.2 5.0 7.2 02
CHULA VISTA 29.3 14.8 7.5 15.1 12.4 8.7 4.0 2.0 4.4 2.8 9.5 3.9 4.1 6.6 8.9 29.3 00
DOWNTOWN SE 56.9 47.1 22.2 9.2 12.3 6.8 1.5 3.0 11.3 11.3 8.7 3.8 5.2 4.7 14.5 56.9 00
EL CAJON LES 26.6 6.8 10.5 7.7 7.9 7.3 4.8 4.2 3.4 2.2 3.0 2.5 2.5 3.5 6.6 26.6 00
KEARNY MESA 14.9 17.2 19.3 9.5 8.5 7.0 3.6 1.5 2.0 4.8 3.1 3.3 5.5 6.1 7.5 19.3 02
OTAY MESA DVN 23.2 22.4 9.8 2.8 5.4 4.0 2.6 2.8 4.8 2.5 2.7 2.7 1.5 2.1 6.3 23.2 00
PENDLETON 7.1 6.9 7.0 6.7 6.6 6.3 5.1 3.3 4.3 4.1 7.9 11.1 8.1 8.0 6.6 11.1 11
SAN YSIDRO 23.0 7.5 9.5 9.6 14.1 11.0 2.7 2.8 4.7 2.8 7.9 5.3 5.5 5.0 7.9 23.0 00
RAINFALL EL CAJON LES .02 .10 .06 .05 .19 .38 .38 .65 .25 .05 .04 .03 .01 .00 .15 .65 07