Current Date: 8/22/2026 4:09 PM
Daily Parameter Report
8/22/2026
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 .039 .039 V V .037 .040 .038 .038 .043 .047 .057 .060 .064 .059 .053 .043 .046 .064 12
CHULA VISTA .025 .025 V V .019 .018 .020 .023 .026 .030 .033 .036 .037 .034 .035 .038 .028 .038 15
DOWNTOWN SE .017 .019 V V .014 .010 .012 .012 .019 .026 .033 .030 .029 .030 .032 .036 .022 .036 15
EL CAJON LES .015 .014 V V V .009 .013 .020 .029 .043 .048 .055 .056 .053 .049 .047 .034 .056 12
KEARNY MESA .013 .012 V V .014 .009 .009 .015 .023 .031 .040 .042 .040 .039 .042 .044 .026 .044 15
OTAY MESA DVN .019 .019 V V .014 .007 .009 .016 .029 .038 .044 .044 .048 .046 .040 .040 .029 .048 12
PENDLETON .020 .025 V V .019 .015 .020 .026 .031 .034 .033 .034 .034 .039 .036 .037 .028 .039 13
03 NO2 PPB ALPINE 2.9 2.7 V V 1.8 2.0 3.1 3.9 2.5 2.7 2.8 2.9 2.8 2.1 1.9 1.5 2.5 3.9 07
CARMEL MT RCH 7.5 6.3 V V 9.3 10.3 11.4 8.7 9.1 8.5 7.4 6.5 6.1 6.6 7.4 7.9 8.0 11.4 06
CHULA VISTA 2.2 2.3 V V 3.6 4.3 3.8 3.9 3.6 2.4 1.9 1.9 2.4 1.7 1.8 2.0 2.7 4.3 05
DOWNTOWN SE 7.7 5.4 V V 7.2 8.7 9.3 16.1 11.3 8.7 5.6 9.0 8.4 7.3 7.8 8.9 8.6 16.1 07
EL CAJON LES 8.1 8.2 V V V 8.3 7.7 8.5 10.7 8.1 10.1 8.0 5.3 5.2 6.1 5.0 7.6 10.7 08
KEARNY MESA 6.1 5.2 V V 3.7 5.4 5.3 6.3 6.3 4.3 2.7 1.9 1.3 1.4 1.1 1.1 3.7 6.3 07
OTAY MESA DVN 3.3 3.4 V V 4.1 10.8 11.1 13.2 6.7 3.9 2.6 2.1 2.1 2.3 2.0 1.9 4.9 13.2 07
PENDLETON 5.9 3.7 V V 4.4 5.8 4.6 2.3 1.9 1.4 .9 .9 .9 .9 .8 .8 2.5 5.9 00
SAN YSIDRO 4.3 3.4 V V 6.5 7.6 7.9 6.9 6.3 4.3 4.0 3.8 4.0 3.6 3.8 3.8 5.0 7.9 06
06 CO PPM CARMEL MT RCH .3 .3 V V .3 .6 .7 .6 .6 .6 .5 .6 .6 .7 .7 .7 .6 .7 06
SAN YSIDRO .2 .2 V V .2 .2 .3 .3 .3 .2 .2 .2 .2 .2 .2 .2 .2 .3 06
07 H2S PPB IB CIVIC CTR 1.9 1.3 1.1 1.2 1.2 1.3 1.3 1.4 1.2 1.1 1.0 1.0 1.0 1.0 1.0 1.0 1.1 1.9 00
NESTOR - BES 1.5 1.2 2.3 1.9 1.8 2.0 1.7 2.0 1.2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.4 2.3 02
SAN YSIDRO 2.8 3.3 .5 1.8 3.4 1.6 3.3 2.9 1.5 .6 .5 .4 .3 .3 .3 .3 1.5 3.4 04
10 INTMP °C ALPINE 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 00
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
CHULA VISTA 26 26 26 25 26 26 26 25 25 25 25 25 25 25 25 25 25 26 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
KEARNY MESA 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 25 25 00
PENDLETON 25 25 25 26 26 26 25 25 25 25 24 24 24 24 24 25 25 26 03
SAN YSIDRO 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 24 24 24 24 23 23 20 21 21 21 20 23 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 25 25 00
11 PM2.5 µg/M3 ALPINE 7.5 7.0 6.0 6.2 4.9 4.7 5.0 4.5 4.9 6.6 7.5 7.3 7.1 6.0 6.3 4.2 5.9 7.5 00
CARMEL MT RCH 8.1 7.5 6.7 6.8 9.3 9.6 10.0 9.0 10.4 10.5 10.6 9.2 8.4 8.3 7.7 7.6 8.7 10.6 10
CHULA VISTA 7.6 7.7 7.8 7.9 8.2 9.5 11.5 13.7 11.0 5.9 5.5 8.7 9.7 8.6 8.2 9.4 8.8 13.7 07
DOWNTOWN SE 8.2 8.7 9.0 9.2 9.7 9.8 10.9 15.4 14.3 9.3 7.8 9.3 9.3 8.8 8.8 9.4 9.8 15.4 07
EL CAJON LES 10.6 10.8 10.6 10.7 10.5 10.3 11.1 11.9 11.3 11.3 11.0 8.9 8.0 7.9 11.1 9.8 10.3 11.9 07
KEARNY MESA 10.3 9.9 8.8 9.0 7.4 7.9 7.3 10.3 13.0 12.6 8.9 10.1 10.5 10.5 9.6 8.9 9.6 13.0 08
Current Date: 8/22/2026 4:09 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 8.5 8.7 8.8 7.9 9.2 14.9 21.1 20.0 16.9 16.2 12.1 8.2 8.5 8.4 7.7 7.3 11.5 21.1 06
PENDLETON 8.0 7.6 5.0 4.4 3.7 4.4 7.0 9.0 9.0 9.1 7.3 7.4 6.9 7.1 7.8 8.9 7.0 9.1 09
SAN YSIDRO 10.1 10.1 11.6 11.9 13.2 14.6 14.6 16.0 16.1 13.6 14.3 11.2 11.3 10.9 9.5 10.4 12.4 16.1 08
12 VWDR ° ALPINE 9 58 17 79 94 23 176 223 250 294 288 294 250 263 279 271 0 294 09
CHULA VISTA 279 287 284 237 141 141 251 271 267 266 254 255 256 258 269 245 0 287 01
DOWNTOWN SE 185 313 313 328 333 36 154 236 206 214 214 254 246 251 246 255 0 333 04
EL CAJON LES 194 184 110 205 108 94 196 286 235 283 267 259 246 254 248 247 0 286 07
KEARNY MESA 313 308 4 312 343 64 298 308 298 266 273 287 291 286 304 300 0 343 04
OTAY MESA DVN 323 342 333 327 348 130 202 286 290 287 285 283 286 288 285 287 0 348 04
PENDLETON 18 46 45 64 66 69 258 245 229 242 246 251 252 243 259 264 0 264 15
13 SIGTHETA ° ALPINE 57 25 45 36 43 32 51 37 29 32 26 32 31 30 29 27 35 57 00
CHULA VISTA 20 20 22 22 41 25 30 30 25 23 25 29 27 22 22 19 25 41 04
DOWNTOWN SE 28 51 18 21 19 24 42 32 18 22 20 28 20 23 17 19 25 51 01
EL CAJON LES 54 22 11 28 15 50 53 42 59 40 26 31 34 26 24 23 34 59 08
KEARNY MESA 10 22 24 15 36 32 40 22 47 28 21 26 23 15 15 14 24 47 08
OTAY MESA DVN 12 11 46 22 44 36 48 40 16 14 17 14 15 11 12 12 23 48 06
PENDLETON 12 10 14 9 10 45 59 56 43 16 10 10 13 12 14 14 22 59 06
14 VWSP MPH ALPINE 1.3 .7 .3 .6 .4 .6 .4 1.9 2.9 3.9 4.9 5.0 5.4 5.7 5.7 5.1 .0 5.7 13
CHULA VISTA 1.8 1.6 .8 .7 1.1 1.3 1.7 3.1 4.0 5.1 5.5 4.9 5.5 7.6 6.4 6.3 .0 7.6 13
DOWNTOWN SE 1.5 1.2 2.2 1.5 1.8 1.1 1.4 2.7 5.6 5.7 6.4 4.9 6.8 7.0 7.8 7.5 .0 7.8 14
EL CAJON LES .5 1.5 1.6 .5 1.5 .6 .3 1.6 1.8 3.6 4.8 4.9 4.4 6.2 6.5 5.9 .0 6.5 14
KEARNY MESA 2.1 2.7 1.8 2.1 1.0 .7 1.7 3.4 2.8 5.4 6.4 5.9 6.7 9.2 9.5 9.4 .0 9.5 14
OTAY MESA DVN 2.5 3.2 1.2 1.8 .8 .9 .3 .9 5.6 7.1 6.5 7.7 7.8 10.2 9.6 9.1 .0 10.2 13
PENDLETON 2.9 3.3 2.9 3.3 3.3 1.6 .4 1.2 2.2 4.0 6.3 7.3 6.3 6.4 5.6 5.6 .0 7.3 11
15 SWSP MPH ALPINE 1.4 1.3 .7 .9 .9 .9 1.1 2.4 3.3 4.4 5.4 5.6 6.2 6.5 6.5 5.7 3.3 6.5 13
CHULA VISTA 2.0 1.9 1.2 1.1 1.3 1.4 2.0 3.7 4.5 5.5 6.0 5.4 6.1 8.2 7.0 6.7 4.0 8.2 13
DOWNTOWN SE 1.7 2.5 2.4 1.6 1.9 1.3 2.0 3.2 5.8 6.0 6.7 5.4 7.2 7.7 8.2 7.9 4.5 8.2 14
EL CAJON LES 1.0 1.7 1.7 .8 1.6 .9 1.0 2.2 3.0 4.2 5.3 5.7 5.2 6.8 7.3 6.5 3.4 7.3 14
KEARNY MESA 2.1 2.9 2.3 2.2 1.3 1.1 1.9 3.6 3.7 6.1 6.9 6.7 7.2 9.5 10.0 9.8 4.8 10.0 14
OTAY MESA DVN 2.6 3.3 1.5 2.2 1.2 1.2 1.1 2.3 5.8 7.3 6.8 8.0 8.1 10.3 9.8 9.3 5.1 10.3 13
PENDLETON 3.0 3.4 3.0 3.4 3.4 1.8 1.0 1.6 2.8 4.1 6.4 7.4 6.5 6.6 5.8 5.7 4.1 7.4 11
16 AMBTEMP °F ALPINE 78.4 78.7 78.3 78.3 78.0 79.7 82.0 85.1 87.1 88.3 90.3 92.4 94.1 94.7 94.2 93.7 85.8 94.7 13
CARMEL MT RCH 70.0 69.3 68.6 69.4 68.6 69.1 71.4 73.4 78.2 82.8 85.8 87.3 89.9 90.4 90.4 90.0 78.4 90.4 13
CHULA VISTA 70.9 70.7 70.5 70.2 70.0 70.3 71.7 71.9 71.4 72.1 74.4 76.7 79.4 79.4 80.4 80.9 73.8 80.9 15
DOWNTOWN SE 70.5 70.3 69.9 70.0 69.8 69.7 71.1 72.5 73.5 75.7 78.3 81.0 82.8 82.4 82.9 82.6 75.2 82.9 14
EL CAJON LES 72.3 71.3 70.5 70.3 69.6 69.8 72.3 76.5 81.3 86.7 89.8 91.7 95.0 96.4 95.7 95.8 81.6 96.4 13
KEARNY MESA 69.5 68.8 68.5 68.9 68.7 68.3 68.8 70.7 77.6 82.3 84.8 86.8 89.1 88.3 87.9 87.4 77.3 89.1 12
OTAY MESA DVN 68.8 68.3 68.0 67.7 67.6 68.4 71.4 75.7 79.0 80.0 81.8 83.9 86.9 86.9 85.5 85.2 76.6 86.9 12
PENDLETON 71.9 71.0 70.2 69.8 68.7 69.5 70.8 71.1 72.2 73.9 75.5 76.3 76.6 77.2 77.4 77.4 73.1 77.4 14
Current Date: 8/22/2026 4:09 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 70.6 70.7 70.8 70.8 70.6 70.6 72.0 73.4 73.3 74.7 77.1 79.4 82.2 82.0 81.7 81.7 75.1 82.2 12
17 RELHUM % ALPINE 49 47 45 45 43 40 39 34 33 35 34 32 31 30 30 23 37 49 00
EL CAJON LES 90 92 93 93 94 94 88 78 67 55 49 47 38 37 35 32 68 94 04
KEARNY MESA 94 96 95 98 99 100 100 99 78 67 61 53 49 49 49 47 77 100 05
18 PRES mmHg EL CAJON LES 748 748 747 748 748 748 748 748 748 748 748 748 747 747 746 746 748 748 00
KEARNY MESA 749 749 749 749 749 749 749 750 750 750 749 749 748 748 748 747 749 750 07
19 SOLAR W/M2 EL CAJON LES 1 0 1 1 1 30 194 397 597 764 880 937 930 854 717 541 428 937 11
KEARNY MESA 1 1 1 1 1 19 196 419 630 800 912 964 949 873 745 570 443 964 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 9 21 33 42 49 52 51 46 37 27 23 52 11
25 NOY EL CAJON LES 6.09 6.18 6.18 6.19 5.95 V V 7.52 10.34 7.27 8.75 7.20 4.94 5.16 4.14 4.03 6.42 10.34 08
26 NOY-NO EL CAJON LES 5.85 5.90 5.91 5.95 5.67 V V 5.30 7.19 5.90 7.10 6.12 4.34 4.44 3.62 3.39 5.47 7.19 08
27 NO Trace EL CAJON LES .23 .28 .26 .23 .27 V V 2.22 3.15 1.36 1.64 1.07 .60 .71 .51 .64 .94 3.15 08
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .0 .0 .1 .1 .1 .1 .1 .1 .2 .1 .0 .2 14
29 CO Tr PPB EL CAJON LES 248.5 241.5 V V V 246.3 244.1 283.7 370.7 313.8 336.6 310.6 260.7 259.1 226.2 202.8 272.6 370.7 08
BCarbon ug/m3 10TH AVE MARIN .16 .16 .21 .30 .25 < < < < < < < < < < < .22 .30 03
ALPINE < < < < < < < < < < < < < < < < < <
BOSTON AVE .42 .37 .46 .39 .59 .76 .71 .69 .53 .39 .28 .32 .30 .43 .50 .56 .48 .76 05
CHICANO PARK < < < < < < < < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < < < < < < < < <
OTAY MESA DVN .17 .17 .14 .16 .18 1.25 1.44 1.73 1.17 .76 .52 .27 .24 .22 .17 < .57 1.73 07
SAN YSIDRO < < < < < < < < < < < < < < < < < <
PM10 STD ALPINE 20.8 19.7 16.3 16.9 14.8 14.4 15.5 14.1 18.6 21.5 22.6 22.0 18.4 15.6 19.7 15.6 17.9 22.6 10
CARMEL MT RCH 16.0 14.2 11.6 12.5 18.5 19.4 20.3 16.4 19.4 19.7 22.3 20.8 21.4 20.4 18.9 19.6 18.2 22.3 10
CHULA VISTA 16.8 16.8 17.3 17.7 16.5 21.5 26.8 32.0 22.0 11.1 10.8 18.1 22.8 19.3 18.1 22.7 19.3 32.0 07
DOWNTOWN SE 17.4 18.3 18.1 17.6 19.6 19.3 23.5 28.5 23.5 14.8 16.3 20.3 23.9 20.5 20.7 21.8 20.2 28.5 07
EL CAJON LES 21.1 21.0 20.3 20.8 21.6 20.4 24.0 25.2 26.1 29.2 25.1 20.5 19.5 22.3 24.4 21.9 22.7 29.2 09
KEARNY MESA 19.9 19.7 19.2 17.7 13.6 13.0 12.2 20.1 29.5 29.4 23.1 27.6 29.6 35.7 28.3 23.8 22.6 35.7 13
OTAY MESA DVN 18.3 18.7 29.8 17.4 27.1 58.7 95.6 79.1 55.5 43.5 29.4 24.3 25.4 24.4 24.1 19.3 36.9 95.6 06
PENDLETON 16.0 15.0 9.0 8.4 7.2 7.8 15.0 19.1 18.9 18.4 15.8 17.7 15.5 17.1 20.3 25.9 15.4 25.9 15
SAN YSIDRO 22.8 22.3 23.7 26.5 28.4 30.8 34.3 36.0 33.2 27.8 30.2 25.1 27.3 30.6 25.2 27.0 28.2 36.0 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00