Current Date: 9/12/2026 7:09 PM
Daily Parameter Report
9/12/2026
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 .032 .036 V V .032 .034 .032 .034 .034 .042 .054 .066 .067 .061 .062 .060 .056 .050 .044 .046 .067 12
CHULA VISTA .023 .022 V V .016 .019 .030 .029 .031 .038 .039 .040 .041 .040 .039 .037 .035 .036 .035 .032 .041 12
DOWNTOWN SE .028 .028 V V .024 .026 .023 .027 .033 .035 .038 .038 .038 .036 .035 .036 .036 .034 .030 .032 .038 10
EL CAJON LES .017 .016 V V V .016 .015 .017 .022 .038 .049 .049 .048 .047 .044 .041 .040 .035 .031 .032 .049 10
KEARNY MESA .019 .017 V V .009 .022 .022 .023 .028 .038 .045 .048 .046 .043 .041 .039 .037 .034 .031 .031 .048 11
OTAY MESA DVN .017 C C .015 .013 .011 .013 .012 .017 .030 .044 .048 .044 .043 .040 .039 .036 .032 .029 .028 .048 11
PENDLETON .030 .032 V V .013 .013 .015 .024 .031 .036 .040 .042 .042 .041 .040 .039 .038 .035 .036 .032 .042 11
03 NO2 PPB ALPINE 6.0 4.4 V V 4.7 3.7 4.7 6.3 4.9 3.9 3.0 3.0 2.7 2.3 2.4 2.5 2.7 3.4 4.2 3.8 6.3 07
CARMEL MT RCH 6.7 8.7 V V 8.3 6.2 8.2 6.6 5.1 10.8 10.0 7.2 6.9 5.9 5.6 6.8 7.1 8.7 7.4 7.4 10.8 09
CHULA VISTA 5.5 6.2 V V 6.5 6.4 3.2 4.7 4.8 2.1 1.5 1.4 1.3 1.3 1.2 1.3 1.3 1.5 1.4 3.0 6.5 04
DOWNTOWN SE 2.1 1.7 V V 5.2 6.0 5.5 4.7 2.0 2.5 2.9 2.6 2.5 2.7 2.6 2.3 3.0 3.1 4.8 3.3 6.0 05
EL CAJON LES 5.7 5.9 V V V 5.2 5.5 6.7 8.8 7.6 6.8 4.4 4.2 3.9 3.8 3.4 3.9 5.8 6.7 5.5 8.8 08
KEARNY MESA 5.2 5.4 V V 9.6 3.8 4.3 5.6 5.8 3.0 2.3 2.2 1.3 1.1 .9 .9 1.0 1.7 1.8 3.2 9.6 04
OTAY MESA DVN 3.8 C C 3.8 4.4 5.8 4.9 8.8 15.3 13.9 6.7 3.1 2.1 1.5 1.3 1.1 1.3 1.3 1.4 4.7 15.3 08
PENDLETON 1.7 .9 V V 5.6 6.5 4.0 3.0 2.7 1.5 1.2 .8 .7 .7 .6 1.0 .6 .7 .7 1.9 6.5 05
SAN YSIDRO 7.6 7.7 7.8 10.4 11.1 11.5 11.5 12.6 10.1 7.9 6.7 5.4 4.6 4.7 4.0 3.6 4.1 4.8 5.3 7.4 12.6 07
06 CO PPM CARMEL MT RCH .3 .3 V V .3 .2 .4 .4 .4 .6 .6 .5 .4 .4 .4 .5 .5 .5 .4 .4 .6 09
SAN YSIDRO .2 .2 .2 .2 .3 .3 .4 .4 .3 .3 .3 .2 .2 .2 .2 .2 .2 .2 .2 .2 .4 06
07 H2S PPB IB CIVIC CTR .7 .7 1.1 1.5 3.2 1.3 1.3 .8 .4 .4 .4 .4 .4 .3 .4 .3 .4 .4 .6 .7 3.2 04
NESTOR - BES .4 .6 .9 1.2 3.4 2.9 2.5 .7 .3 .3 .2 .2 .2 .1 .2 .2 .2 .2 .6 .8 3.4 04
SAN YSIDRO 1.3 1.1 1.2 2.3 5.9 1.7 1.4 1.4 1.1 1.0 1.2 .7 .6 .4 .8 .6 .5 .3 .6 1.3 5.9 04
10 INTMP °C ALPINE 24 25 24 24 25 25 24 24 24 23 23 23 23 23 23 23 24 24 23 24 25 01
CARMEL MT RCH 24 24 25 25 25 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 25 02
CHULA VISTA 25 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 25 26 01
DOWNTOWN SE 25 25 25 25 25 26 26 26 25 25 25 24 24 24 24 24 24 24 25 25 26 05
EL CAJON LES 25 25 26 26 26 25 25 26 25 26 25 25 25 25 25 25 25 25 25 25 26 02
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 23 24 24 25 00
PENDLETON 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 25 25 25 25 00
SAN YSIDRO 24 24 24 24 25 24 24 24 25 24 24 24 25 25 25 24 24 24 24 24 25 04
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 24 24 23 22 21 21 21 21 21 22 23 23 24 24 23 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 24 24 24 24 24 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 8.8 8.7 8.7 8.8 8.4 8.2 7.1 6.6 11.0 13.3 12.4 14.3 12.8 10.7 10.5 10.9 11.1 10.8 10.8 10.2 14.3 11
CARMEL MT RCH 13.0 13.1 13.0 12.8 12.9 13.3 14.6 15.2 15.6 18.7 18.6 13.0 12.3 12.3 12.4 12.6 12.0 11.0 10.5 13.5 18.7 09
CHULA VISTA 15.3 15.3 15.9 15.7 16.2 16.0 12.4 14.1 14.5 12.1 11.1 11.3 11.3 11.2 10.6 10.8 10.9 10.6 10.5 12.9 16.2 04
DOWNTOWN SE 14.7 14.5 13.9 13.9 14.6 14.4 15.8 16.0 12.0 11.5 12.1 11.4 11.4 11.2 11.6 11.8 11.7 11.8 11.8 12.9 16.0 07
EL CAJON LES 14.1 14.5 14.8 14.8 15.9 14.6 15.2 16.0 19.8 17.6 16.2 12.4 11.7 11.3 11.2 10.6 10.1 11.0 11.1 13.8 19.8 08
KEARNY MESA 16.0 15.7 15.6 15.8 15.9 15.5 16.6 18.4 20.6 18.0 14.2 15.9 14.6 14.7 14.0 12.5 12.9 11.9 11.9 15.3 20.6 08
Current Date: 9/12/2026 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 14.9 15.1 15.8 16.3 18.1 18.7 20.6 22.8 28.8 22.9 15.1 13.0 12.2 11.1 11.0 10.7 10.5 10.3 10.1 15.6 28.8 08
PENDLETON 15.6 15.4 15.0 16.0 18.4 12.1 10.9 13.9 15.3 12.2 10.9 9.8 10.2 10.8 10.4 10.8 10.8 11.0 11.2 12.6 18.4 04
SAN YSIDRO 18.0 18.3 18.1 17.3 18.1 17.8 18.1 22.6 17.9 16.3 16.2 15.0 14.4 14.0 13.8 13.5 14.5 12.1 11.2 16.1 22.6 07
12 VWDR ° ALPINE 173 325 338 337 106 81 103 261 278 289 251 271 267 274 297 307 310 316 318 0 338 02
CHULA VISTA 223 243 238 15 132 139 163 190 202 251 253 253 257 266 254 238 253 255 238 0 266 13
DOWNTOWN SE 165 154 190 196 162 168 115 157 180 192 190 194 197 212 199 220 225 233 213 0 233 17
EL CAJON LES 177 173 211 181 175 143 187 203 237 252 249 244 233 235 224 215 214 213 206 0 252 09
KEARNY MESA 131 119 78 98 104 143 129 146 191 191 207 226 228 230 230 236 238 266 286 0 286 18
OTAY MESA DVN 330 332 327 327 343 334 249 240 234 223 259 277 290 289 289 289 277 272 278 0 343 04
PENDLETON 163 165 35 62 56 59 68 153 179 180 223 243 245 251 248 251 245 248 246 0 251 13
13 SIGTHETA ° ALPINE 45 51 51 27 36 22 40 18 27 34 30 35 24 29 25 26 17 20 17 30 51 01
CHULA VISTA 15 20 25 39 30 22 23 22 34 33 23 22 22 24 27 32 24 21 18 25 39 03
DOWNTOWN SE 18 18 16 15 23 35 31 19 25 23 20 24 21 22 28 30 22 21 25 23 35 05
EL CAJON LES 12 14 26 32 28 32 46 38 40 46 38 32 22 24 22 22 18 16 13 27 46 06
KEARNY MESA 10 12 7 12 12 19 20 25 23 46 26 24 17 20 20 21 19 11 9 19 46 09
OTAY MESA DVN 8 9 11 11 11 46 35 42 53 36 36 17 14 13 15 17 16 11 10 22 53 08
PENDLETON 11 37 9 12 12 9 10 34 18 16 12 10 8 10 11 13 14 18 19 15 37 01
14 VWSP MPH ALPINE .2 .5 1.3 1.0 1.1 .8 .2 2.7 3.6 3.3 4.7 4.6 5.7 5.6 6.7 5.3 5.6 4.2 2.8 .0 6.7 14
CHULA VISTA 2.0 1.6 .9 .2 1.1 1.5 2.3 3.6 3.1 4.6 6.9 7.3 7.8 7.6 6.0 4.3 4.8 4.1 3.5 .0 7.8 12
DOWNTOWN SE 3.0 2.6 2.3 2.8 2.1 1.8 2.1 4.3 4.7 5.9 7.4 7.0 7.4 7.4 6.0 5.1 5.8 4.5 3.4 .0 7.4 10
EL CAJON LES 2.4 2.0 1.0 1.0 2.3 1.6 1.6 2.3 2.5 2.5 4.0 5.3 7.4 6.9 7.8 5.8 5.6 5.9 5.0 .0 7.8 14
KEARNY MESA 3.0 2.4 2.7 2.6 2.1 3.6 2.4 4.2 5.0 4.2 6.6 7.3 9.9 8.4 8.2 6.6 5.9 6.7 4.2 .0 9.9 12
OTAY MESA DVN 4.3 4.0 3.3 3.5 2.7 1.6 1.3 1.8 1.8 3.6 4.4 8.3 10.0 10.1 9.5 7.1 7.6 6.9 5.2 .0 10.1 13
PENDLETON 4.8 3.2 4.0 2.8 3.4 4.0 4.6 1.1 5.5 6.8 6.9 8.1 9.2 8.1 7.8 6.2 5.4 4.8 3.8 .0 9.2 12
15 SWSP MPH ALPINE .8 .9 1.5 1.1 1.3 1.0 1.3 2.9 4.0 3.9 5.4 5.5 6.5 6.7 7.3 5.8 5.8 4.4 2.9 3.6 7.3 14
CHULA VISTA 2.1 1.7 1.2 .8 1.2 1.8 2.5 3.9 3.9 5.3 7.4 7.9 8.4 8.3 6.6 5.0 5.3 4.4 3.7 4.3 8.4 12
DOWNTOWN SE 3.2 2.8 2.4 2.9 2.3 2.1 2.5 4.6 5.4 6.5 7.9 7.7 8.0 8.0 6.8 5.7 6.3 5.0 4.0 5.0 8.0 12
EL CAJON LES 2.5 2.0 1.3 1.4 2.6 1.9 2.1 3.0 3.5 3.5 5.0 6.3 8.5 7.5 8.5 6.3 5.9 6.2 5.2 4.4 8.5 12
KEARNY MESA 3.1 2.5 2.7 2.7 2.2 3.9 3.1 4.8 5.6 5.5 7.2 8.1 10.3 9.0 8.9 7.1 6.3 6.9 4.3 5.5 10.3 12
OTAY MESA DVN 4.4 4.1 3.3 3.6 2.8 1.9 1.7 2.3 2.9 4.3 6.4 8.7 10.3 10.3 9.8 7.4 7.9 7.0 5.3 5.5 10.3 12
PENDLETON 4.9 4.0 4.1 2.9 3.5 4.1 4.7 2.8 5.7 7.0 7.9 8.2 9.3 8.2 7.9 6.3 5.6 5.0 4.0 5.6 9.3 12
16 AMBTEMP °F ALPINE 74.2 73.5 73.3 72.3 71.4 71.6 73.7 76.7 77.0 78.6 82.7 85.8 87.3 86.2 84.0 81.2 78.4 75.3 72.0 77.6 87.3 12
CARMEL MT RCH 71.0 70.6 70.4 70.0 69.6 69.4 70.1 71.6 74.7 78.6 83.5 86.1 85.7 83.8 82.6 81.4 80.5 76.6 72.6 76.3 86.1 11
CHULA VISTA 71.8 71.5 71.3 71.2 71.2 71.4 72.6 73.4 76.0 78.3 78.4 77.9 77.1 76.0 74.8 74.9 74.4 72.6 71.0 74.0 78.4 10
DOWNTOWN SE 71.9 71.7 71.3 71.4 71.7 72.1 72.5 73.5 75.0 77.4 77.7 78.2 78.2 76.8 75.8 76.8 75.2 72.6 71.1 74.3 78.2 11
EL CAJON LES 71.4 70.7 70.8 70.4 71.1 70.9 71.1 72.6 75.4 79.9 84.2 86.2 85.8 84.4 82.6 80.9 80.5 77.4 73.8 76.8 86.2 11
KEARNY MESA 71.4 70.4 69.6 68.9 69.3 71.2 72.1 73.9 75.6 79.1 81.2 82.3 80.8 79.2 77.9 77.1 76.8 73.5 70.9 74.8 82.3 11
OTAY MESA DVN 70.0 69.6 69.4 69.0 68.9 69.1 70.0 71.6 75.4 80.1 83.9 84.7 81.6 80.2 78.5 77.6 76.3 73.0 69.9 74.7 84.7 11
PENDLETON 73.6 73.4 71.4 71.4 70.5 70.0 71.1 74.0 75.5 76.5 77.0 76.6 76.6 76.6 76.0 75.2 74.5 73.1 72.4 74.0 77.0 10
Current Date: 9/12/2026 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 72.9 72.5 72.3 71.9 71.8 72.8 73.4 75.0 78.3 81.5 83.3 83.4 81.3 80.1 77.7 76.7 75.4 73.2 71.6 76.1 83.4 11
17 RELHUM % ALPINE 70 71 71 73 73 72 63 54 63 64 52 48 44 47 51 57 63 69 75 62 75 18
EL CAJON LES 93 95 95 95 94 95 94 90 83 72 61 57 58 59 62 64 62 70 79 78 95 01
KEARNY MESA 92 94 96 96 96 94 92 87 82 72 67 67 69 71 72 71 72 79 86 82 96 02
18 PRES mmHg EL CAJON LES 746 746 746 746 746 747 747 747 748 748 747 747 747 746 746 746 746 746 746 747 748 08
KEARNY MESA 747 747 747 747 747 748 748 748 749 749 749 748 748 748 748 747 747 747 747 748 749 08
19 SOLAR W/M2 EL CAJON LES 0 0 1 1 3 7 54 152 428 703 821 880 860 775 635 449 239 52 -1 319 880 11
KEARNY MESA 1 1 1 1 1 7 58 180 368 762 875 916 889 801 660 481 260 64 1 333 916 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 4 10 25 41 48 52 51 46 37 26 13 3 0 19 52 11
25 NOY EL CAJON LES 5.13 5.38 5.33 5.94 5.95 V V 6.85 8.84 7.11 6.47 4.20 3.96 3.53 3.36 2.89 3.17 4.52 5.18 5.16 8.84 08
26 NOY-NO EL CAJON LES 5.02 5.31 5.29 5.87 5.90 V V 5.96 7.17 6.12 5.90 3.92 3.58 3.24 3.03 2.65 2.84 4.29 5.03 4.77 7.17 08
27 NO Trace EL CAJON LES .10 .07 .03 .07 .05 V V .89 1.67 .99 .56 .27 .37 .28 .32 .24 .32 .22 .14 .38 1.67 08
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .0 .0 .0 .1 .1 .1 .1 .0 .0 .0 .0 .0 .0 .0 .1 09
29 CO Tr PPB EL CAJON LES 189.0 182.2 V V V 203.3 210.2 239.4 267.0 259.0 265.7 193.1 196.6 191.6 192.3 179.0 180.9 201.1 215.8 210.3 267.0 08
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < < < < < < < < < < < <
ALPINE < < < < < < < < < < < < < < < < < < < < <
BOSTON AVE .11 .12 .14 .13 .16 .25 .42 .68 .21 .26 .24 .19 .21 .16 .13 .15 .15 .14 .19 .21 .68 07
CHICANO PARK < < < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .17 .21 .24 .28 .56 .84 .79 1.24 1.95 1.86 < < < < < < < < < .81 1.95 08
SAN YSIDRO < < < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 31.5 31.3 32.4 30.1 29.9 28.7 27.6 31.3 34.1 38.6 35.8 42.3 36.6 33.4 31.5 30.8 29.2 29.3 29.9 32.3 42.3 11
CARMEL MT RCH 30.1 31.4 30.4 28.0 29.3 30.2 30.4 33.2 32.5 44.2 48.5 35.3 34.4 32.0 29.3 29.5 27.9 25.7 23.7 31.8 48.5 10
CHULA VISTA 35.0 35.3 37.7 35.9 38.9 36.3 30.3 34.1 38.5 31.7 27.9 29.0 27.7 25.7 25.4 24.8 25.3 23.6 22.5 30.8 38.9 04
DOWNTOWN SE 33.9 33.7 30.4 30.9 32.2 35.4 41.3 42.5 30.8 28.4 29.1 28.5 28.0 26.3 25.5 27.0 27.0 26.3 27.9 30.7 42.5 07
EL CAJON LES 32.3 31.8 32.2 32.8 35.1 33.6 34.3 38.4 49.3 46.2 43.4 34.7 33.7 33.5 30.5 27.5 25.7 27.5 26.6 34.1 49.3 08
KEARNY MESA 35.9 34.3 34.8 36.6 33.6 34.3 38.2 44.7 52.4 45.8 36.0 39.8 36.8 38.4 33.3 30.1 28.6 25.9 27.4 36.1 52.4 08
OTAY MESA DVN 35.9 35.3 37.1 36.1 45.1 51.3 50.0 58.8 81.4 72.5 55.2 49.4 42.7 34.2 32.5 28.9 26.5 25.0 23.8 43.2 81.4 08
PENDLETON 38.6 39.9 37.6 38.1 42.7 23.9 24.0 35.5 43.5 36.0 28.5 25.8 26.1 27.4 28.2 26.4 26.1 25.5 24.3 31.4 43.5 08
SAN YSIDRO 45.5 44.7 43.7 43.3 43.1 42.5 43.2 56.8 52.1 50.5 58.0 48.8 40.4 38.6 35.9 29.7 47.6 29.7 25.1 43.1 58.0 10
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