Current Date: 9/15/2026 8:09 PM
Daily Parameter Report
9/15/2026
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 .022 .019 V V .026 .021 .018 .023 .029 .037 .047 .058 .063 .059 .058 .055 .052 .046 .042 .038 .039 .063 12
CHULA VISTA .026 .024 V V .031 .029 .027 .023 .024 M C C C C .040 .040 .039 .039 .040 .039 .032 .040 14
DOWNTOWN SE .035 .034 V V .032 .030 .029 .028 .030 .036 .038 .039 .039 .039 .039 .039 .039 .039 .038 .036 .035 .039 11
EL CAJON LES .026 .025 .024 .024 .024 V V V M M M .045 .046 .046 .045 .043 .041 .038 .036 .034 .035 .046 12
KEARNY MESA .032 .030 V V .029 .026 .025 .025 .029 .032 .041 .046 .046 .045 .043 .042 .041 .041 .039 .033 .035 .046 11
OTAY MESA DVN .014 .020 V V .024 .023 .017 .016 M M M M .047 .044 .044 .042 .041 .038 .036 .035 .031 .047 12
PENDLETON .034 .035 V V .033 .031 .028 .032 .037 .039 .042 .043 .041 .040 .040 .041 .041 .039 .041 .040 .037 .043 11
03 NO2 PPB ALPINE 3.8 3.9 V V 3.1 4.8 5.0 3.4 3.7 3.3 3.2 3.8 3.2 2.3 2.1 2.2 2.3 2.9 3.7 4.2 3.3 5.0 06
CARMEL MT RCH 3.4 3.0 V V 2.9 3.5 6.9 M M M M M C C C C 6.9 7.0 7.5 10.3 5.7 10.3 19
CHULA VISTA 7.6 8.1 V V 3.3 4.9 7.1 10.1 9.9 M C C C C 1.4 1.2 1.3 1.6 1.6 1.7 4.6 10.1 07
DOWNTOWN SE 3.0 2.7 V V 3.4 4.3 5.4 6.4 5.8 3.2 2.2 2.0 1.9 1.9 1.9 2.7 2.0 3.1 2.7 3.4 3.2 6.4 07
EL CAJON LES 6.3 6.6 6.2 5.5 5.4 V V V M M M 3.7 2.9 3.1 3.0 3.0 3.7 4.7 4.6 4.9 4.5 6.6 01
KEARNY MESA 2.7 3.1 V V 4.1 4.8 4.8 5.2 4.8 5.2 3.3 1.7 1.5 1.4 1.5 1.7 1.5 1.4 1.5 3.8 3.0 5.2 07
OTAY MESA DVN 8.7 7.8 V V 5.3 7.8 12.8 12.2 M 10.0 8.9 M 4.4 2.2 2.2 2.2 2.1 2.0 1.7 1.9 5.7 12.8 06
PENDLETON 2.7 2.7 V V 3.6 4.2 9.4 4.0 2.2 2.4 2.0 2.1 3.7 3.1 3.1 2.0 1.3 3.1 1.2 2.4 3.0 9.4 06
SAN YSIDRO 6.1 7.2 6.8 8.3 10.2 11.2 12.3 13.7 11.2 8.4 5.4 5.1 4.9 5.8 5.7 6.1 5.9 5.9 7.5 9.8 7.8 13.7 07
06 CO PPM CARMEL MT RCH .2 .2 V V .2 .2 .3 M M M C C C C C C .4 .4 .4 .4 .3 .4 16
SAN YSIDRO .3 .3 .3 .4 .4 .4 .4 .5 .4 .3 .3 .3 .3 .4 .3 .4 .3 .3 .3 .3 .3 .5 07
07 H2S PPB IB CIVIC CTR .5 .9 .8 .7 .7 .7 .6 .6 .6 .4 .4 .4 .4 .4 .4 .4 .5 .5 .7 .5 .5 .9 01
NESTOR - BES 1.7 1.9 1.6 1.5 .7 .6 .5 .6 .5 .3 .2 .2 .2 .2 .2 .2 .2 .3 .5 .4 .6 1.9 01
SAN YSIDRO .8 1.0 1.3 .9 .5 .7 1.0 1.2 .8 .7 M M M M M 3.2 1.2 .4 .0 .4 .9 3.2 15
10 INTMP °C ALPINE 25 25 26 26 25 25 25 25 24 23 23 23 24 23 24 24 24 24 24 24 24 26 02
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 23 22 23 23 24 24 24 24 24 24 24 24 24 00
CHULA VISTA 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 25 25 24 25 25 25 26 26 26 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 25 25 26 25 25 25 25 25 25 26 26 26 00
KEARNY MESA 24 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 25 24 24 24 24 24 24 24 24 24 25 25 00
PENDLETON 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 25 25 25 25 25 00
SAN YSIDRO 24 24 24 24 24 25 24 24 24 24 24 25 24 24 24 24 24 24 24 24 24 25 05
10 INTMP °C        IB CIVIC CTR 25 25 25 25 25 25 25 24 24 21 20 21 21 21 21 22 23 24 24 24 23 25 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 25 25 25 24 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 7.8 5.5 5.0 7.3 9.1 10.4 8.2 10.1 11.4 12.8 15.0 16.7 15.7 12.0 11.3 10.5 10.0 9.3 8.3 8.4 10.2 16.7 11
CARMEL MT RCH 11.8 12.2 12.6 12.4 12.3 13.1 14.3 15.7 16.7 16.9 16.1 14.0 11.6 10.9 10.7 10.4 9.3 8.5 8.1 7.7 12.2 16.9 09
CHULA VISTA 13.5 13.8 15.5 15.3 12.4 13.6 13.6 14.5 14.8 13.4 10.5 10.5 9.8 9.7 9.8 9.6 9.7 9.0 8.6 8.7 11.8 15.5 02
DOWNTOWN SE 13.5 13.9 13.4 14.2 14.5 14.3 13.2 12.6 12.8 11.4 10.8 10.5 10.1 9.9 9.7 9.3 9.0 8.8 9.0 9.6 11.5 14.5 04
EL CAJON LES 12.2 14.7 14.8 13.9 13.4 10.7 9.9 14.4 16.9 16.4 17.4 12.0 10.8 10.5 10.2 9.6 9.2 9.0 8.5 7.6 12.1 17.4 10
KEARNY MESA 14.1 14.6 15.1 15.9 16.3 17.1 17.6 17.2 16.7 M M M 12.1 11.5 11.2 10.6 9.3 9.1 9.0 9.2 13.3 17.6 06
Current Date: 9/15/2026 8:09 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 18.8 20.2 19.7 18.7 18.3 17.6 22.2 36.0 32.3 23.5 15.4 13.7 12.9 11.2 10.7 10.1 9.9 10.6 8.1 7.6 16.8 36.0 07
PENDLETON 12.7 12.6 12.4 12.2 12.6 12.8 13.3 13.2 13.1 11.6 10.4 9.5 9.5 9.4 9.2 8.8 8.7 8.7 9.7 10.4 11.0 13.3 06
SAN YSIDRO 15.7 15.3 16.0 14.6 13.1 12.3 12.6 14.5 15.6 15.0 12.8 12.3 11.6 11.0 11.1 10.7 11.0 10.6 9.6 9.7 12.7 16.0 02
12 VWDR ° ALPINE 329 320 309 318 295 138 299 266 249 236 266 264 250 245 259 265 263 268 275 241 0 329 00
CHULA VISTA 88 20 73 207 172 139 168 140 194 235 251 246 258 260 251 245 249 254 245 208 0 260 13
DOWNTOWN SE 164 173 173 164 144 129 147 152 175 195 204 195 201 193 191 203 204 205 180 198 0 205 17
EL CAJON LES 137 163 157 128 109 104 102 100 349 288 272 249 228 215 217 219 235 220 206 175 0 349 08
KEARNY MESA 117 117 134 127 122 119 134 123 147 203 218 233 232 239 240 232 243 245 229 270 0 270 19
OTAY MESA DVN 5 43 325 327 160 161 147 140 186 161 267 267 243 291 293 287 290 283 279 288 0 327 03
PENDLETON 104 103 91 96 92 93 79 130 176 199 213 214 219 220 216 214 219 205 191 210 0 220 13
13 SIGTHETA ° ALPINE 47 53 34 39 60 53 40 48 31 37 36 39 34 29 31 35 30 26 24 54 39 60 04
CHULA VISTA 33 25 25 48 28 20 20 22 45 36 21 23 23 27 22 21 21 22 21 17 26 48 03
DOWNTOWN SE 18 20 17 19 19 24 21 24 25 20 23 23 24 26 21 21 28 21 18 19 22 28 16
EL CAJON LES 22 24 19 22 17 16 19 24 57 61 52 24 21 23 26 21 23 19 15 18 26 61 09
KEARNY MESA 17 22 19 17 15 12 14 20 34 40 26 21 23 19 19 17 14 20 16 8 20 40 09
OTAY MESA DVN 27 43 15 13 29 12 15 21 21 37 37 23 24 16 16 15 11 11 9 14 20 43 01
PENDLETON 13 13 11 12 12 13 12 28 13 14 12 14 14 14 15 16 16 16 18 16 15 28 07
14 VWSP MPH ALPINE .6 .9 .6 1.9 .5 1.4 1.3 1.6 2.6 3.2 4.2 4.9 5.6 6.0 5.0 4.4 4.7 3.8 2.4 .3 .0 6.0 13
CHULA VISTA 1.3 1.7 2.0 .8 1.8 2.5 3.4 3.9 2.0 4.3 8.4 8.4 8.4 6.9 8.1 7.2 6.5 4.7 2.7 1.9 .0 8.4 10
DOWNTOWN SE 4.9 4.2 4.7 4.1 4.5 4.2 4.5 4.7 5.2 6.5 7.8 7.6 7.3 7.2 7.6 7.3 6.1 4.7 3.3 2.6 .0 7.8 10
EL CAJON LES 1.7 1.8 3.1 2.4 4.1 4.9 3.5 2.9 .7 1.4 4.1 7.0 7.3 6.8 7.2 7.4 6.7 5.5 4.4 2.8 .0 7.4 15
KEARNY MESA 3.8 2.5 3.0 3.2 5.3 6.0 6.1 4.8 3.0 4.8 6.8 9.5 9.6 10.4 9.9 10.2 9.3 5.9 4.1 3.9 .0 10.4 13
OTAY MESA DVN 1.8 1.6 2.7 3.2 3.5 5.5 6.2 5.1 5.4 4.5 4.8 9.2 8.2 10.4 9.9 9.2 9.1 7.7 5.6 2.6 .0 10.4 13
PENDLETON 4.9 5.4 5.0 5.8 4.6 4.8 4.4 2.9 6.8 7.6 9.4 9.0 8.8 8.4 8.2 7.2 6.6 4.9 3.6 4.3 .0 9.4 10
15 SWSP MPH ALPINE 1.2 1.1 1.8 2.3 1.5 1.9 2.0 2.5 3.6 3.8 5.1 6.1 6.6 6.8 6.0 5.3 5.3 4.2 2.6 1.0 3.5 6.8 13
CHULA VISTA 1.5 2.0 2.2 2.1 2.1 2.8 3.8 4.2 3.4 5.4 9.0 9.0 9.0 7.8 8.8 7.7 7.0 5.0 3.0 2.1 4.9 9.0 10
DOWNTOWN SE 5.1 4.4 4.9 4.3 4.7 4.5 4.9 5.2 5.7 7.0 8.5 8.2 8.0 8.1 8.2 7.9 6.8 5.1 3.4 2.8 5.9 8.5 10
EL CAJON LES 1.9 2.1 3.3 2.8 4.3 5.1 3.7 3.1 2.6 2.9 5.4 7.7 7.8 7.5 7.9 7.9 7.3 5.8 4.6 2.9 4.8 7.9 14
KEARNY MESA 4.2 2.8 3.2 3.4 5.5 6.1 6.3 5.1 4.2 5.9 7.5 10.2 10.4 10.9 10.4 10.6 9.7 6.2 4.4 3.9 6.5 10.9 13
OTAY MESA DVN 2.1 2.5 2.9 3.3 3.8 5.6 6.4 5.5 6.1 5.5 5.5 10.1 9.2 10.9 10.2 9.5 9.3 7.8 5.6 3.0 6.2 10.9 13
PENDLETON 5.0 5.6 5.1 5.9 4.8 4.9 4.6 4.3 6.9 7.9 9.6 9.3 9.1 8.6 8.4 7.5 6.8 5.0 3.9 4.5 6.4 9.6 10
16 AMBTEMP °F ALPINE 58.6 57.7 58.2 58.1 57.6 56.7 56.4 58.5 63.9 68.7 72.9 75.6 76.7 76.4 76.6 75.3 73.7 68.8 64.9 63.2 65.9 76.7 12
CARMEL MT RCH 66.4 66.2 66.5 66.8 66.9 66.8 67.6 68.1 70.3 73.9 77.5 78.7 78.3 78.7 78.4 77.1 74.3 71.1 68.9 67.6 71.5 78.7 11
CHULA VISTA 68.8 68.9 69.1 69.2 69.3 69.7 70.1 70.9 72.1 74.4 75.2 75.1 74.6 74.2 74.3 73.9 72.9 71.4 70.3 69.6 71.7 75.2 10
DOWNTOWN SE 69.2 69.3 69.3 69.2 69.3 69.4 69.9 70.5 71.6 73.7 75.4 75.7 75.4 75.6 74.6 74.2 73.1 71.5 70.2 69.7 71.8 75.7 11
EL CAJON LES 66.7 66.9 66.8 66.7 66.7 66.0 66.5 68.6 71.2 75.2 77.8 78.9 78.6 79.5 79.1 77.9 75.4 72.4 70.2 68.2 72.0 79.5 13
KEARNY MESA 68.8 68.9 69.2 69.2 69.2 69.0 69.2 70.3 71.7 73.8 75.0 76.3 76.5 76.0 76.0 75.2 73.1 71.0 69.5 68.1 71.8 76.5 12
OTAY MESA DVN 65.8 66.2 66.3 66.5 66.8 66.8 66.9 67.8 70.6 73.6 78.1 78.8 79.3 76.9 76.4 75.1 72.8 70.1 67.7 66.6 71.0 79.3 12
PENDLETON 70.0 69.9 70.0 70.0 70.0 70.1 70.5 71.3 72.3 73.4 74.6 75.3 75.3 75.2 74.8 74.3 73.8 72.3 71.5 71.7 72.3 75.3 11
Current Date: 9/15/2026 8:09 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 70.2 70.1 70.2 70.2 70.3 70.6 70.7 71.6 73.2 76.1 77.8 77.9 77.8 77.9 77.6 76.8 75.0 72.4 71.0 70.5 73.4 77.9 11
17 RELHUM % ALPINE 100 100 100 100 100 100 100 97 80 68 62 57 55 56 56 58 61 70 79 83 79 100 00
EL CAJON LES 87 86 86 86 86 87 84 79 74 66 59 56 56 55 55 57 60 66 70 75 72 87 00
KEARNY MESA 83 82 81 80 80 79 79 77 74 69 66 62 62 63 63 64 66 70 74 80 73 83 00
18 PRES mmHg EL CAJON LES 746 746 746 746 747 747 747 747 748 748 748 747 747 747 746 746 747 747 747 747 747 748 08
KEARNY MESA 747 747 747 747 747 748 748 748 749 749 749 749 748 748 748 748 748 748 748 748 748 749 08
19 SOLAR W/M2 EL CAJON LES 4 3 3 3 3 7 57 168 403 666 831 887 869 781 633 445 228 43 -1 -2 302 887 11
KEARNY MESA 1 1 1 1 1 5 47 131 284 552 765 928 896 806 662 474 247 57 1 1 293 928 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 4 11 24 39 48 52 51 46 36 25 12 3 0 0 18 52 11
25 NOY EL CAJON LES 5.07 5.53 5.15 4.67 4.49 4.32 4.84 5.89 V V 9.23 4.61 3.17 3.28 3.18 3.08 3.50 4.39 3.88 3.95 4.56 9.23 10
26 NOY-NO EL CAJON LES 5.06 5.52 5.13 4.64 4.47 4.28 4.61 5.26 V V 7.32 3.95 2.89 2.81 2.85 2.72 2.99 3.96 3.65 3.93 4.22 7.32 10
27 NO Trace EL CAJON LES .00 .01 .01 .02 .01 .03 .22 .62 V V 1.90 .65 .28 .46 .32 .36 .50 .42 .23 .02 .33 1.90 10
28 SO2 Tr PPB EL CAJON LES .0 .0 .0 .0 .0 V V V M M M .1 .0 .0 .0 .0 .0 .0 .0 .0 .0 .1 11
29 CO Tr PPB EL CAJON LES 216.8 244.5 241.7 241.2 243.7 V V V M M C 213.0 202.7 209.3 218.3 214.6 228.3 219.1 221.0 207.7 222.9 244.5 01
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < < < < < < < < < < < < <
ALPINE < < < < < < < < < < < < < < < < < < < < < <
BOSTON AVE .46 .49 .43 .42 .38 .44 .39 .46 .46 .51 .25 .26 .22 .25 .20 .28 .14 .17 .24 .21 .33 .51 09
CHICANO PARK < < < < < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < < < < < <
OTAY MESA DVN 1.07 1.48 1.14 1.03 .89 .85 < < < < < < < < < < < < < < 1.08 1.48 01
SAN YSIDRO < < < < < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 14.9 8.3 7.3 11.1 14.8 19.7 16.1 22.2 28.3 32.1 37.9 43.7 47.0 35.3 31.7 31.8 31.2 27.6 26.5 23.9 25.5 47.0 12
CARMEL MT RCH 31.8 30.0 31.8 30.5 29.8 30.2 34.3 37.1 38.0 40.7 39.8 38.3 33.2 30.5 28.8 27.0 23.6 20.5 19.0 19.0 30.6 40.7 09
CHULA VISTA 34.9 35.3 39.2 38.0 29.5 32.5 35.2 39.3 42.9 35.3 28.5 25.8 23.9 24.1 25.2 23.7 24.5 20.9 19.7 19.5 29.8 42.9 08
DOWNTOWN SE 33.4 35.0 34.2 37.3 37.6 34.7 33.8 32.8 38.6 35.5 32.6 33.8 25.7 26.8 26.2 23.7 22.7 29.2 22.9 22.0 30.9 38.6 08
EL CAJON LES 32.9 39.7 39.0 36.2 34.2 27.6 26.1 41.3 47.2 43.1 48.5 33.6 30.7 29.9 29.6 29.6 25.3 24.2 24.1 20.1 33.1 48.5 10
KEARNY MESA 39.0 38.0 38.6 42.6 43.0 42.8 44.4 44.2 43.1 M M M 33.0 29.9 30.7 28.5 23.5 21.4 22.5 24.3 34.6 44.4 06
OTAY MESA DVN 75.4 58.3 56.0 55.4 48.9 53.4 70.2 123.2 125.3 166.5 72.0 74.9 68.5 55.0 45.1 37.1 34.3 28.0 22.9 22.0 64.6 166.5 09
PENDLETON 31.9 30.0 29.5 28.8 29.0 31.3 34.1 34.2 37.8 30.9 25.3 23.3 26.0 27.8 23.3 22.1 22.2 21.5 24.7 24.7 27.9 37.8 08
SAN YSIDRO 39.2 39.2 37.7 36.8 34.9 32.9 40.3 49.1 46.2 49.4 43.4 48.6 41.4 37.2 42.9 33.4 29.9 29.0 28.1 27.0 38.3 49.4 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 .00 .00 00