Current Date: 6/5/2026 2:09 PM
Daily Parameter Report
6/5/2026
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 .047 .040 .048 .057 .058 .053 .044 C C C .047 .060 .067 .067 .053 .067 12
CHULA VISTA .033 .029 C C .030 .030 .029 .031 .030 .032 .038 .039 .040 .040 .033 .040 12
DOWNTOWN SE .031 .030 C C .027 .026 .024 .028 .031 .032 .034 .038 .037 .037 .031 .038 11
EL CAJON LES .026 .024 C C C .025 .024 .024 .029 .036 .041 .046 .048 .047 .033 .048 12
KEARNY MESA .016 .016 C C .030 .029 .026 .027 .028 .035 .039 .043 .044 .044 .031 .044 12
OTAY MESA DVN .026 .028 C C .026 .026 .024 .019 .026 .031 .037 .046 .046 .046 .031 .046 11
PENDLETON .039 .037 C C .036 .035 .033 .034 .035 .038 .040 .043 .045 .042 .038 .045 12
03 NO2 PPB ALPINE 3.8 6.3 4.0 2.5 2.7 4.8 6.8 C C C 4.3 4.8 5.2 5.2 4.5 6.8 06
CARMEL MT RCH 5.7 4.7 C C 8.0 13.9 12.7 6.9 13.5 12.3 12.1 12.1 10.3 11.8 10.3 13.9 05
CHULA VISTA 2.8 5.3 C C 3.8 4.6 4.7 4.6 5.8 5.2 2.7 2.0 1.8 1.5 3.7 5.8 08
DOWNTOWN SE 3.9 4.1 C C 5.2 6.4 8.5 7.6 5.8 4.6 3.9 2.7 2.5 2.6 4.8 8.5 06
EL CAJON LES 7.5 7.9 C C C 5.1 6.4 6.6 7.1 M 9.7 11.1 8.1 6.7 7.6 11.1 11
KEARNY MESA 9.8 8.7 C C 2.4 3.3 5.0 5.4 6.4 5.9 4.5 3.5 2.4 2.5 4.9 9.8 00
OTAY MESA DVN 1.9 1.8 C C 2.5 3.1 5.7 17.5 17.5 16.0 9.7 5.8 4.5 5.8 7.6 17.5 07
PENDLETON 1.9 2.8 C C 2.0 2.3 2.4 1.9 3.2 1.8 1.5 1.2 1.2 1.0 1.9 3.2 08
SAN YSIDRO 4.5 2.6 C C 5.2 8.1 8.0 13.3 12.9 9.6 5.5 5.4 5.7 5.5 7.1 13.3 07
06 CO PPM CARMEL MT RCH .2 .2 C C .3 .5 .5 .3 .4 .4 .4 .4 .4 .5 .4 .5 05
SAN YSIDRO .2 .2 C C .2 .4 .3 .4 .3 .3 .2 .3 .3 .3 .3 .4 05
07 H2S PPB IB CIVIC CTR .7 .8 1.1 .9 .8 .8 1.0 4.3 2.7 2.0 1.1 .7 .7 .7 1.3 4.3 07
NESTOR - BES 4.0 4.3 9.4 .9 7.6 11.0 2.8 3.9 3.3 2.0 1.1 1.2 1.0 1.1 3.8 11.0 05
SAN YSIDRO 11.5 6.2 1.8 9.0 5.5 4.8 2.4 2.8 2.5 1.9 1.0 .8 1.3 1.4 3.7 11.5 00
10 INTMP °C ALPINE 27 27 27 27 27 26 26 25 25 24 24 25 24 25 26 27 00
CARMEL MT RCH 24 24 25 25 25 24 24 24 24 25 25 25 25 25 25 25 02
CHULA VISTA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 25 24 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 25 25 25 25 25 26 26 00
KEARNY MESA 24 24 25 24 24 25 25 24 25 24 25 24 25 25 25 25 02
OTAY MESA DVN 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
PENDLETON 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
SAN YSIDRO 25 25 25 25 25 25 25 24 24 24 24 24 24 24 25 25 00
10 INTMP °C        IB CIVIC CTR 26 26 26 26 26 26 26 26 26 26 26 26 25 25 26 26 00
NESTOR - BES 26 26 26 26 26 26 26 26 25 25 25 25 25 25 26 26 00
11 PM2.5 µg/M3 ALPINE 10.7 7.7 7.5 6.8 6.8 6.4 6.1 8.7 11.5 13.1 14.0 15.9 17.6 17.4 10.7 17.6 12
CARMEL MT RCH 12.4 13.1 12.5 12.2 13.1 13.2 12.7 14.5 17.9 20.2 20.4 19.8 17.9 16.1 15.4 20.4 10
CHULA VISTA 10.8 11.4 12.1 12.7 13.4 14.5 15.2 16.2 18.8 19.1 14.5 12.9 13.4 11.5 14.0 19.1 09
DOWNTOWN SE 13.0 14.4 15.0 17.4 17.5 17.8 18.7 18.1 17.7 16.9 16.9 11.0 11.3 10.2 15.4 18.7 06
EL CAJON LES 12.1 11.9 12.0 13.0 13.0 12.9 13.8 14.8 16.8 17.8 18.5 19.4 14.8 13.9 14.6 19.4 11
KEARNY MESA 12.5 12.0 12.1 12.6 13.3 14.2 15.4 15.3 17.7 22.1 20.6 20.5 16.3 14.8 15.6 22.1 09
Current Date: 6/5/2026 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 11.5 11.8 12.3 12.6 12.8 16.2 20.1 27.1 30.4 31.6 27.2 19.4 17.2 16.3 19.0 31.6 09
PENDLETON 12.9 13.6 12.2 11.8 13.8 11.4 11.7 13.8 13.6 14.6 15.3 13.5 10.6 11.0 12.8 15.3 10
SAN YSIDRO 12.5 12.9 13.8 14.9 15.2 15.8 18.8 26.1 30.8 29.2 18.8 18.8 17.8 15.7 18.6 30.8 08
12 VWDR ° ALPINE 316 102 64 349 81 188 166 267 262 271 271 272 283 290 0 349 03
CHULA VISTA 271 50 40 23 30 49 157 210 252 242 245 245 243 241 0 271 00
DOWNTOWN SE 221 205 204 24 42 83 75 204 206 205 199 208 206 209 0 221 00
EL CAJON LES 351 34 60 341 352 137 173 151 215 242 254 220 218 225 0 352 04
KEARNY MESA 30 51 73 32 21 354 118 121 145 219 217 203 217 204 0 354 05
OTAY MESA DVN 14 17 356 350 37 84 69 153 182 261 278 276 288 270 0 356 02
PENDLETON 286 4 15 21 328 3 50 250 229 244 234 214 217 222 0 328 04
13 SIGTHETA ° ALPINE 38 48 42 28 32 66 23 25 28 32 35 35 30 27 35 66 05
CHULA VISTA 41 24 25 26 38 46 55 23 36 20 22 26 21 24 31 55 06
DOWNTOWN SE 31 23 52 28 37 28 52 30 19 21 19 21 20 23 29 52 02
EL CAJON LES 16 27 58 54 50 37 48 33 58 55 39 31 20 24 39 58 02
KEARNY MESA 15 25 22 30 29 42 40 21 40 28 18 23 24 21 27 42 05
OTAY MESA DVN 16 13 14 15 20 19 33 32 65 26 22 29 22 32 26 65 08
PENDLETON 40 60 15 38 26 21 51 13 21 22 21 13 12 12 26 60 01
14 VWSP MPH ALPINE 1.3 .7 .7 1.0 .6 .4 1.2 2.8 3.6 4.0 4.4 4.5 5.5 5.6 .0 5.6 13
CHULA VISTA 1.2 1.8 2.5 2.9 1.6 1.3 .3 3.3 3.5 6.7 6.8 6.2 7.6 7.0 .0 7.6 12
DOWNTOWN SE 1.3 2.2 .8 2.4 2.5 2.6 1.4 4.0 5.3 5.5 5.7 6.3 7.4 6.6 .0 7.4 12
EL CAJON LES 2.5 1.3 .9 1.6 1.1 1.8 1.8 2.9 2.2 3.1 4.9 5.8 7.7 7.1 .0 7.7 12
KEARNY MESA 2.5 1.1 2.2 2.9 3.0 .6 1.2 5.0 3.3 6.4 8.6 8.0 8.4 8.0 .0 8.6 10
OTAY MESA DVN 2.8 3.2 3.2 4.2 2.6 2.8 2.2 3.3 2.0 6.0 7.8 7.2 9.1 6.4 .0 9.1 12
PENDLETON 1.5 1.5 3.1 2.2 1.9 3.9 .3 3.7 4.1 3.0 3.3 7.3 8.5 8.0 .0 8.5 12
15 SWSP MPH ALPINE 1.4 1.0 1.3 1.3 1.0 .9 1.8 3.1 4.1 4.6 5.3 5.4 6.2 6.2 3.1 6.2 12
CHULA VISTA 1.6 2.1 2.8 3.2 2.6 2.0 2.2 3.7 4.2 7.2 7.3 6.8 8.1 7.6 4.4 8.1 12
DOWNTOWN SE 1.8 2.4 1.7 2.7 2.9 2.9 2.0 4.3 5.6 5.9 6.1 6.8 7.9 7.1 4.3 7.9 12
EL CAJON LES 2.6 1.6 1.7 2.4 2.5 2.1 2.6 3.4 3.4 4.4 6.4 6.6 8.2 7.7 4.0 8.2 12
KEARNY MESA 2.6 1.3 2.3 3.3 3.5 1.9 3.0 5.3 4.1 7.0 9.2 8.8 9.4 8.5 5.0 9.4 12
OTAY MESA DVN 2.9 3.4 3.4 4.4 2.8 2.9 2.7 3.7 3.5 7.0 8.3 8.3 9.9 7.7 5.1 9.9 12
PENDLETON 2.5 2.3 3.3 2.6 2.5 4.3 2.4 3.7 4.4 3.2 3.5 7.6 8.7 8.1 4.2 8.7 12
16 AMBTEMP °F ALPINE 64.3 61.8 63.3 67.3 67.3 67.1 68.0 66.1 67.7 70.8 73.2 76.3 77.8 76.9 69.1 77.8 12
CARMEL MT RCH 61.1 61.1 60.4 60.3 60.2 59.8 60.5 62.6 65.6 70.3 74.9 75.9 76.0 76.8 66.1 76.8 13
CHULA VISTA 64.0 64.0 63.6 63.2 62.9 63.0 64.0 64.5 65.3 65.9 66.6 67.6 68.2 68.9 65.1 68.9 13
DOWNTOWN SE 63.4 63.4 63.5 63.1 62.5 62.6 63.3 64.1 64.1 64.4 64.4 66.2 66.7 67.3 64.2 67.3 13
EL CAJON LES 61.9 61.5 61.4 61.4 60.9 60.6 61.9 63.3 67.0 71.7 73.8 74.8 75.1 74.4 66.4 75.1 12
KEARNY MESA 60.3 61.3 62.2 61.7 61.8 61.7 62.7 63.5 66.2 68.5 69.1 70.0 71.0 70.9 65.1 71.0 12
OTAY MESA DVN 59.3 59.4 59.3 59.0 58.7 58.9 59.7 62.5 67.3 71.3 71.5 72.6 72.8 73.4 64.7 73.4 13
PENDLETON 64.7 64.4 63.9 63.6 63.5 63.0 63.1 63.5 64.3 64.6 65.1 66.0 67.2 67.7 64.6 67.7 13
Current Date: 6/5/2026 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 63.7 63.9 64.1 64.1 63.9 64.1 64.4 65.8 66.6 67.5 68.8 69.9 70.9 71.5 66.4 71.5 13
17 RELHUM % ALPINE 69 59 54 40 40 38 38 58 63 59 55 49 48 51 52 69 00
EL CAJON LES 87 88 89 90 91 92 88 85 76 67 64 61 60 62 79 92 05
KEARNY MESA 88 87 88 90 90 90 88 86 79 75 74 72 69 69 82 90 03
18 PRES mmHg EL CAJON LES 746 745 745 745 745 745 746 746 746 746 746 746 746 746 746 746 00
KEARNY MESA 747 746 746 746 746 746 747 747 747 747 747 747 747 747 747 747 00
19 SOLAR W/M2 EL CAJON LES 0 2 3 3 5 40 110 251 595 869 980 1029 1019 943 418 1029 11
KEARNY MESA 1 2 1 1 3 32 98 175 453 833 1014 1075 1035 950 405 1075 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 2 7 15 35 49 55 58 57 52 24 58 11
25 NOY EL CAJON LES 5.30 5.42 3.59 3.43 3.03 C C 4.48 5.09 6.30 5.98 6.01 4.53 3.68 4.73 6.30 09
26 NOY-NO EL CAJON LES 5.24 5.39 3.55 3.38 2.92 C C 3.77 4.01 4.91 4.94 5.07 3.99 3.20 4.19 5.39 01
27 NO Trace EL CAJON LES .05 .03 .04 .04 .10 C C .70 1.07 1.39 1.04 .93 .53 .47 .53 1.39 09
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .0 .1 .1 .0 .0 .1 11
29 CO Tr PPB EL CAJON LES 167.5 165.2 C C C 161.7 177.6 181.8 207.5 M 227.1 219.1 186.9 156.5 185.0 227.1 10
BCarbon ug/m3 10TH AVE MARIN .21 .25 < < < < < < < < < .21 .24 .19 .22 .25 01
ALPINE .21 < < < < < < < < < < < .46 .55 .41 .55 13
BOSTON AVE .26 .29 .38 .42 .50 .36 .47 .64 .59 .75 .73 .36 .30 .24 .45 .75 09
CHICANO PARK .23 .56 < < < < < < < < .57 .45 < .30 .42 .57 10
DOWNTOWN SE .22 .29 < < < < < < < < < .22 .19 .15 .21 .29 01
OCEANVIEW BLV < < < < < < < < < .65 .63 .26 .25 .21 .40 .65 09
OTAY MESA DVN .14 .16 < < < < < < < 1.47 1.28 .71 .51 < .71 1.47 09
SAN YSIDRO < .17 < < < < < < < 1.06 .49 .39 < .36 .49 1.06 09
PM10 STD ALPINE 26.7 20.2 20.0 17.7 18.9 17.5 19.1 23.7 33.1 33.5 34.3 40.1 42.6 39.9 27.6 42.6 12
CARMEL MT RCH 28.4 30.2 27.7 28.0 28.8 30.9 27.4 29.8 40.7 44.2 44.0 43.9 40.1 34.8 34.2 44.2 09
CHULA VISTA 29.1 30.9 29.8 29.6 30.2 34.8 37.2 41.1 49.7 44.1 31.3 29.0 30.0 26.3 33.7 49.7 08
DOWNTOWN SE 32.6 36.4 33.4 39.1 40.7 40.8 41.0 45.4 42.7 37.4 37.3 23.8 25.7 22.3 35.6 45.4 07
EL CAJON LES 29.2 29.3 29.1 30.9 30.9 29.1 32.2 34.6 39.2 43.9 46.1 46.2 33.6 40.0 35.3 46.2 11
KEARNY MESA 36.5 31.3 28.4 28.9 31.8 33.4 34.8 34.1 38.8 53.0 44.9 40.6 33.9 31.1 35.8 53.0 09
OTAY MESA DVN 33.5 32.2 33.5 29.7 29.9 42.1 48.0 91.0 89.6 91.8 72.8 54.2 51.8 55.0 53.9 91.8 09
PENDLETON 38.4 42.0 32.6 31.2 40.2 26.0 25.2 37.7 34.6 38.9 46.0 34.4 23.1 24.4 33.9 46.0 10
SAN YSIDRO 31.4 34.4 37.1 39.4 38.7 38.3 44.5 62.0 80.9 74.0 42.7 47.0 44.3 44.1 47.0 80.9 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00