Current Date: 5/13/2026 7:09 PM
Daily Parameter Report
5/13/2026
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 .033 C C .025 .024 .028 .035 M M M .048 .054 .060 .060 .056 .053 .049 .043 .042 .060 13
CHULA VISTA .020 .029 C C .028 .028 .031 .038 .044 .046 .049 .049 .047 .045 .043 .045 .043 .042 .040 .039 .049 10
DOWNTOWN SE .032 .025 C C .027 .027 .029 .033 .038 .041 .045 .045 .042 .042 .041 .042 .040 .039 .040 .036 .045 10
EL CAJON LES .024 .026 C C C .025 .027 .031 .039 .041 .045 .050 .055 .053 .050 .047 .047 .043 .041 .040 .055 12
KEARNY MESA .015 .021 C C .022 .019 .031 .035 .041 .042 .041 .047 .049 .047 .046 .046 .044 .043 .043 .037 .049 12
OTAY MESA DVN .032 .034 C C .029 .029 .036 .042 .041 .044 .051 .053 .053 .052 .050 .048 .047 .043 .039 .042 .053 11
PENDLETON .026 .029 C C .029 .028 .027 .034 .039 .041 .041 .044 .044 .044 .046 .042 .043 .043 .043 .037 .046 14
03 NO2 PPB ALPINE 5.4 3.2 C C 5.5 5.6 4.7 2.4 M M M 2.1 2.3 2.8 2.9 2.9 2.9 2.6 2.6 3.4 5.6 05
CARMEL MT RCH 5.2 5.8 8.1 7.4 14.0 4.1 5.0 8.6 4.3 6.8 8.7 8.7 9.1 7.1 6.8 6.0 7.0 6.4 6.5 7.1 14.0 04
CHULA VISTA 10.5 5.6 C C 6.5 5.9 4.7 3.3 2.2 2.3 2.1 2.0 1.6 1.7 1.8 2.0 2.0 3.5 5.3 3.7 10.5 00
DOWNTOWN SE 4.9 8.0 C C 6.4 7.0 7.8 5.8 5.2 3.6 2.9 2.6 2.5 2.2 2.4 3.6 3.4 3.7 4.2 4.4 8.0 01
EL CAJON LES 3.7 3.0 C C C 1.9 1.8 1.5 1.1 .9 1.4 1.5 2.0 1.8 1.6 1.4 1.7 1.8 1.7 1.8 3.7 00
KEARNY MESA 6.2 6.8 C C 4.7 7.6 3.6 2.7 2.0 2.9 4.4 2.2 1.6 1.5 1.0 1.1 1.2 1.0 .9 3.0 7.6 05
OTAY MESA DVN 3.5 2.8 C C 2.3 3.6 2.4 2.2 4.3 5.0 3.5 1.9 1.7 1.5 1.5 1.5 1.5 1.9 3.3 2.6 5.0 09
PENDLETON 9.5 6.4 C C 3.7 3.8 5.3 3.2 4.2 1.6 1.6 1.3 1.6 1.9 1.5 2.3 .9 .8 .9 2.9 9.5 00
SAN YSIDRO 5.2 5.8 C C 4.8 5.1 5.8 3.8 6.2 4.3 2.7 2.7 2.7 3.7 2.8 3.2 3.6 4.0 4.3 4.1 6.2 08
06 CO PPM CARMEL MT RCH .2 .1 .2 .3 .4 .2 .2 .3 .2 .2 .3 .3 .4 .4 .4 .3 .4 .4 .4 .3 .4 04
SAN YSIDRO .2 .2 C C .2 .2 .3 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .2 .3 06
07 H2S PPB IB CIVIC CTR 11.6 2.6 .5 .5 .8 .7 2.0 3.5 .6 .5 .4 .5 .5 .5 .5 .5 .5 .5 .5 1.4 11.6 00
NESTOR - BES 202.7 42.8 91.2 111.2 1.2 .9 1.6 3.3 .8 .7 .4 .4 .4 .5 .4 .4 .5 .5 .4 24.2 202.7 00
SAN YSIDRO 2.7 1.1 1.8 1.7 .6 .4 .5 .5 .8 1.2 1.2 1.0 1.1 1.0 .9 .5 .3 .5 .4 .9 2.7 00
10 INTMP °C ALPINE 26 26 26 27 27 26 26 26 25 26 25 25 25 25 25 25 25 25 25 26 27 03
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
CHULA VISTA 24 25 24 25 24 25 24 24 24 24 24 24 24 24 24 24 24 24 24 24 25 01
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 25 26 25 26 25 25 25 25 25 25 26 26 00
KEARNY MESA 24 24 24 24 24 24 24 24 25 24 25 25 24 24 24 24 24 25 24 24 25 08
OTAY MESA DVN 26 26 26 26 26 26 26 26 25 24 24 24 24 24 23 24 24 24 23 25 26 00
PENDLETON 26 26 26 26 26 26 26 26 26 25 25 25 25 25 25 25 25 25 26 26 26 00
SAN YSIDRO 24 24 24 25 25 25 25 24 24 24 24 24 24 24 24 24 24 24 24 24 25 03
10 INTMP °C        IB CIVIC CTR 26 26 26 26 26 26 26 25 25 24 23 23 23 23 23 24 25 26 26 25 26 00
NESTOR - BES 26 26 26 26 26 26 26 25 25 25 24 24 24 24 25 25 25 26 26 25 26 00
11 PM2.5 µg/M3 ALPINE 11.0 7.5 5.9 5.4 7.5 6.9 5.3 4.6 4.1 4.3 4.6 4.4 5.3 6.9 7.7 7.5 7.1 6.2 5.4 6.1 11.0 00
CARMEL MT RCH 6.4 6.6 7.0 6.9 6.6 6.8 6.9 6.2 5.0 M M 7.5 7.9 8.0 7.6 7.1 6.5 5.4 4.7 6.6 8.0 13
CHULA VISTA 6.5 6.6 6.2 6.2 6.9 7.4 5.7 5.7 6.0 6.7 7.9 7.0 6.1 6.4 6.3 6.5 6.0 4.8 4.4 6.2 7.9 10
DOWNTOWN SE 6.7 7.1 7.6 7.6 7.8 8.8 8.6 7.6 6.7 6.6 7.0 6.5 6.2 6.6 5.9 5.8 5.4 5.0 4.7 6.7 8.8 05
EL CAJON LES 6.9 6.9 7.4 7.7 7.7 5.9 4.4 3.5 3.6 4.4 M 6.4 8.0 7.4 7.2 6.7 6.3 5.3 4.8 6.1 8.0 12
KEARNY MESA 5.8 6.4 6.2 6.1 6.4 7.1 6.7 6.0 5.9 6.8 8.3 8.4 8.5 7.7 7.1 6.2 5.2 4.7 4.4 6.5 8.5 12
Current Date: 5/13/2026 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 7.8 8.4 8.3 8.2 8.1 7.7 5.4 7.3 9.0 11.6 10.9 8.3 7.2 6.5 6.3 6.2 5.7 5.0 4.6 7.5 11.6 09
PENDLETON 7.4 8.3 7.0 6.6 6.4 6.7 7.0 6.6 6.3 6.6 6.9 6.2 5.3 5.0 5.0 5.0 4.9 4.9 5.0 6.1 8.3 01
SAN YSIDRO 7.1 6.3 6.5 6.6 7.4 8.7 7.4 6.4 9.4 9.4 7.1 7.0 6.8 6.7 7.0 6.7 6.4 5.8 5.4 7.0 9.4 08
12 VWDR ° ALPINE 188 171 211 70 128 113 141 180 236 234 237 233 239 256 239 252 255 280 292 0 292 18
CHULA VISTA 130 141 65 83 60 66 88 170 210 291 257 270 275 262 262 277 283 298 296 0 298 17
DOWNTOWN SE 45 105 119 92 59 69 101 144 195 214 252 252 275 247 258 276 284 303 303 0 303 17
EL CAJON LES 145 113 90 98 120 100 113 110 297 232 293 290 252 242 258 252 272 291 304 0 304 18
KEARNY MESA 97 134 74 65 68 78 108 118 113 248 261 259 256 276 290 295 299 305 303 0 305 17
OTAY MESA DVN 267 49 356 348 355 13 298 256 291 257 282 265 285 284 277 289 277 280 277 0 356 02
PENDLETON 25 303 23 25 53 68 60 191 196 230 257 265 274 285 276 281 279 283 277 0 303 01
13 SIGTHETA ° ALPINE 30 29 63 53 15 20 17 44 64 49 44 45 43 33 29 29 34 26 20 36 64 08
CHULA VISTA 18 17 21 15 17 17 22 63 67 43 31 21 21 18 20 21 17 17 16 25 67 08
DOWNTOWN SE 37 21 20 20 23 18 27 54 26 28 29 26 26 26 28 26 22 27 23 27 54 07
EL CAJON LES 21 20 21 15 25 18 19 24 48 43 63 49 47 37 29 30 25 20 15 30 63 10
KEARNY MESA 16 16 11 8 8 11 16 32 52 49 24 37 34 22 17 16 14 11 8 21 52 08
OTAY MESA DVN 54 52 21 10 13 16 38 42 67 38 34 22 18 23 21 14 14 11 9 27 67 08
PENDLETON 19 56 8 9 11 11 15 37 37 13 14 15 17 16 17 17 16 17 17 19 56 01
14 VWSP MPH ALPINE 1.1 2.4 .3 .6 2.6 2.2 3.5 2.8 2.0 3.1 3.6 4.5 4.2 5.6 6.0 6.0 4.5 4.2 3.4 .0 6.0 14
CHULA VISTA 2.0 1.7 2.1 2.7 2.7 3.0 2.2 .9 1.2 3.3 5.9 8.6 9.1 9.3 8.5 8.2 8.7 8.9 7.5 .0 9.3 13
DOWNTOWN SE 1.0 2.3 2.3 2.1 2.7 3.6 2.3 1.7 3.8 4.6 5.9 7.3 7.3 7.6 6.9 7.2 7.7 6.8 6.2 .0 7.7 16
EL CAJON LES 1.5 2.0 2.6 2.9 1.7 3.7 4.4 3.4 .5 2.9 2.6 3.6 4.9 5.9 6.9 6.0 5.8 6.7 7.5 .0 7.5 18
KEARNY MESA 1.6 1.7 1.8 2.8 3.0 3.0 3.6 2.5 1.4 2.0 5.7 6.6 6.3 9.3 10.1 10.2 10.3 10.6 9.1 .0 10.6 17
OTAY MESA DVN .3 1.6 2.5 3.3 2.9 2.2 1.0 2.0 2.1 4.7 5.5 10.0 9.9 9.3 8.6 10.0 10.4 10.7 8.1 .0 10.7 17
PENDLETON 1.6 .5 4.6 4.6 3.9 4.8 4.6 .3 3.1 6.2 5.7 6.0 5.6 5.3 6.2 5.4 5.8 4.8 4.2 .0 6.2 09
15 SWSP MPH ALPINE 1.5 2.8 1.3 1.5 2.7 2.3 3.8 3.7 3.2 4.0 4.7 5.6 5.2 6.6 7.0 6.8 5.4 4.7 3.6 4.0 7.0 14
CHULA VISTA 2.2 1.8 2.3 2.8 2.8 3.1 2.3 1.9 2.3 4.4 7.0 9.2 9.7 9.7 9.0 8.7 9.1 9.2 7.7 5.5 9.7 12
DOWNTOWN SE 2.0 2.5 2.6 2.2 2.9 3.8 2.9 2.5 4.2 5.4 6.7 8.1 8.1 8.4 7.9 7.9 8.3 7.6 6.7 5.3 8.4 13
EL CAJON LES 1.8 2.4 2.8 3.0 1.9 3.9 4.7 3.7 2.7 4.1 4.9 5.3 6.1 7.0 7.8 6.8 6.4 7.3 7.8 4.8 7.8 14
KEARNY MESA 2.1 1.8 2.0 2.9 3.1 3.0 3.9 3.2 2.6 3.4 6.6 7.7 7.5 10.2 10.7 10.6 10.6 10.8 9.2 5.9 10.8 17
OTAY MESA DVN 1.2 1.9 2.8 3.5 3.1 2.4 2.0 2.8 3.3 5.8 6.8 11.0 10.3 9.9 9.2 10.3 10.8 10.9 8.2 6.1 11.0 11
PENDLETON 2.0 1.4 4.7 4.7 4.0 4.9 4.8 2.4 4.1 6.4 5.9 6.2 5.9 5.5 6.5 5.7 6.1 5.1 4.4 4.8 6.5 14
16 AMBTEMP °F ALPINE 53.0 53.0 52.5 52.4 51.7 51.5 52.5 55.0 57.7 61.2 65.5 68.1 70.1 71.8 71.7 69.7 68.0 65.2 61.0 60.6 71.8 13
CARMEL MT RCH 59.2 59.8 59.3 59.3 60.0 60.0 61.2 63.2 64.5 65.8 69.5 71.7 73.1 72.4 71.1 70.1 68.5 66.0 62.7 65.1 73.1 12
CHULA VISTA 60.7 61.9 62.0 61.7 61.4 61.6 63.2 64.9 66.3 67.4 69.3 69.3 68.9 68.9 69.0 69.0 68.3 66.7 64.7 65.5 69.3 10
DOWNTOWN SE 62.0 61.9 62.0 61.9 61.9 61.7 62.8 64.5 65.7 67.1 69.1 70.2 70.5 69.9 70.0 68.9 68.1 66.5 64.2 65.7 70.5 12
EL CAJON LES 59.8 60.2 60.0 59.4 59.2 59.7 60.7 62.9 65.3 68.0 71.8 73.9 75.6 76.1 75.7 74.0 73.3 70.4 65.8 66.9 76.1 13
KEARNY MESA 58.9 60.4 60.4 59.9 60.1 60.7 62.1 63.7 65.1 66.3 67.4 70.0 71.7 71.0 69.5 68.5 67.5 65.3 62.5 64.8 71.7 12
OTAY MESA DVN 59.6 59.8 59.5 59.3 59.4 60.0 61.7 63.2 65.0 69.4 70.6 72.5 71.0 70.2 70.7 68.9 68.3 66.2 63.0 65.2 72.5 11
PENDLETON 62.1 63.0 61.5 61.2 61.6 61.9 62.8 64.6 66.3 66.7 66.8 67.4 67.4 67.1 67.5 67.1 66.6 65.8 64.6 64.8 67.5 14
Current Date: 5/13/2026 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 61.6 62.7 62.9 62.9 62.4 62.6 63.9 65.7 67.0 69.3 70.6 71.4 71.3 71.0 70.8 70.3 69.3 67.6 65.5 66.8 71.4 11
17 RELHUM % ALPINE 100 100 100 100 100 99 93 83 78 68 60 54 50 48 52 58 62 67 77 76 100 00
EL CAJON LES 87 87 88 93 94 90 82 75 67 60 51 48 46 48 50 53 53 58 66 68 94 04
KEARNY MESA 89 87 91 95 94 91 86 81 70 66 67 61 57 62 64 65 66 70 76 76 95 03
18 PRES mmHg EL CAJON LES 751 751 751 751 751 751 751 752 752 752 752 751 751 750 750 750 749 749 750 751 752 07
KEARNY MESA 752 752 752 752 752 752 752 753 753 753 753 752 752 751 751 751 751 751 751 752 753 07
19 SOLAR W/M2 EL CAJON LES 4 3 2 1 2 27 102 214 337 790 986 1029 1014 935 793 605 389 169 16 390 1029 11
KEARNY MESA 2 2 1 1 2 34 108 169 214 257 616 1134 1045 851 775 543 410 185 24 335 1134 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 2 7 14 21 46 55 57 55 51 42 31 19 8 1 22 57 11
25 NOY EL CAJON LES 3.88 3.34 2.88 2.58 2.40 C C 1.91 1.77 1.81 2.58 3.14 4.12 3.57 3.20 2.66 2.82 2.41 1.91 2.76 4.12 12
26 NOY-NO EL CAJON LES 3.85 3.32 2.86 2.57 2.37 C C 1.64 1.53 1.55 2.20 2.74 3.58 2.98 2.72 2.27 2.21 2.07 1.77 2.48 3.85 00
27 NO Trace EL CAJON LES .02 .01 .02 .01 .02 C C .26 .24 .26 .37 .40 .53 .59 .48 .39 .61 .33 .13 .27 .61 16
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 174.3 162.2 C C C 173.1 173.3 165.5 148.9 156.0 185.8 187.5 200.6 186.7 179.6 169.0 161.4 151.8 139.9 169.7 200.6 12
BCarbon ug/m3 10TH AVE MARIN 12.87 .12 .21 < < < < < < < < < .20 .22 .17 .21 .31 .38 .26 1.50 12.87 00
ALPINE .26 .23 .40 < .27 .25 < .18 .17 .20 < .18 .20 < < .15 < < .09 .22 .40 02
BOSTON AVE .30 .22 .22 .21 .40 .50 .35 .39 .40 .27 .24 .21 .32 .25 .17 .16 .18 .29 .28 .28 .50 05
CHICANO PARK .15 .21 .18 .21 .32 .40 < .31 < < .28 .19 < .16 .11 < < .28 < .23 .40 05
DOWNTOWN SE .17 .23 .19 < < .26 .28 .25 < .20 .16 .15 .12 .12 .11 .13 .14 .13 .13 .17 .28 06
OCEANVIEW BLV .25 .21 < .14 .23 .25 .28 .21 .28 .38 .27 .21 < .51 .20 .19 .21 .16 .12 .24 .51 13
OTAY MESA DVN .19 .19 .20 .16 .17 .19 .17 .58 .78 .69 .43 .21 .16 .13 .12 < .10 .10 < .27 .78 08
SAN YSIDRO .15 .14 < .10 < .23 < < .31 .28 .14 .14 < .11 < .10 < .08 .09 .16 .31 08
PM10 STD ALPINE 20.1 12.0 8.9 8.7 13.3 13.0 10.3 8.9 7.2 10.2 10.3 10.5 15.1 18.4 20.6 20.4 18.7 17.2 13.9 13.5 20.6 14
CARMEL MT RCH 16.0 15.8 17.1 17.2 17.4 15.8 16.0 13.7 10.7 M M 18.1 19.0 22.7 19.3 17.1 16.9 13.9 11.6 16.3 22.7 13
CHULA VISTA 14.8 15.5 16.4 17.5 16.6 17.0 12.1 13.7 15.9 17.5 19.5 20.0 15.4 16.7 16.5 15.4 15.0 11.7 10.4 15.6 20.0 11
DOWNTOWN SE 16.0 16.1 18.2 19.3 18.6 21.7 23.0 19.5 18.4 17.0 16.6 16.2 17.2 19.1 16.3 14.8 14.0 12.8 11.1 17.1 23.0 06
EL CAJON LES 15.1 15.4 18.2 17.2 15.9 11.7 7.8 7.3 7.8 11.6 M 15.4 19.9 19.2 19.9 18.0 16.9 15.1 12.8 14.7 19.9 12
KEARNY MESA 13.8 16.0 16.1 14.8 15.2 16.0 15.0 13.3 14.6 16.3 22.6 22.8 22.6 21.4 20.6 16.3 12.4 11.6 10.4 16.4 22.8 11
OTAY MESA DVN 18.4 20.6 20.8 19.5 21.0 22.8 15.7 16.0 28.9 32.9 31.4 28.9 21.3 19.7 20.0 17.1 15.4 13.6 11.5 20.8 32.9 09
PENDLETON 24.1 29.7 21.6 18.6 16.0 16.1 18.1 18.1 17.3 17.9 19.8 17.3 15.0 15.7 15.4 17.0 18.2 16.1 17.8 18.4 29.7 01
SAN YSIDRO 23.3 19.4 17.3 17.0 18.7 21.6 20.5 16.0 27.6 24.3 21.8 20.1 19.2 19.3 20.0 18.9 17.3 15.5 11.9 19.4 27.6 08
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