Current Date: 5/6/2026 11:09 AM
Daily Parameter Report
5/6/2026
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 .038 .039 C C .036 .031 .031 .041 .041 .042 .045 .038 .045 10
CHULA VISTA .024 .019 C C .019 .018 .025 .039 .042 .041 .047 .030 .047 10
DOWNTOWN SE .018 .021 C C .013 .015 .019 .033 .036 .037 .039 .025 .039 10
EL CAJON LES .013 .014 C C C .015 .020 .028 .041 .043 .048 .027 .048 10
KEARNY MESA .021 .018 .020 .015 .013 .012 .025 .041 .043 .045 .047 .027 .047 10
OTAY MESA DVN .030 .031 C C .027 .024 .028 .042 .045 .046 .048 .035 .048 10
PENDLETON .021 .022 C C .017 .016 .019 .031 .038 .042 .044 .027 .044 10
03 NO2 PPB ALPINE 1.2 1.2 C C 2.3 3.5 4.4 1.3 1.4 1.6 1.5 2.0 4.4 06
CARMEL MT RCH 6.2 7.2 C C 12.1 9.6 5.4 5.6 12.5 9.0 9.4 8.5 12.5 08
CHULA VISTA 9.2 9.4 C C 9.7 10.4 7.8 3.4 3.2 6.2 3.3 6.9 10.4 05
DOWNTOWN SE 13.6 10.9 C C 14.1 12.3 10.4 5.2 6.6 8.8 8.6 10.0 14.1 04
EL CAJON LES 7.5 5.3 C C C 3.7 3.3 2.7 2.0 1.7 1.4 3.4 7.5 00
KEARNY MESA 5.5 7.2 5.8 9.4 8.6 8.9 5.4 1.4 1.8 1.6 1.6 5.2 9.4 03
OTAY MESA DVN 3.6 3.1 C C 8.5 9.6 8.5 2.2 1.0 1.5 2.1 4.4 9.6 05
PENDLETON 6.2 4.4 C C 4.9 4.6 3.7 3.2 4.3 1.2 1.2 3.7 6.2 00
SAN YSIDRO 9.8 15.0 C C 19.3 20.8 21.9 8.3 3.6 4.6 4.1 11.9 21.9 06
06 CO PPM CARMEL MT RCH .2 .2 C C .4 .6 .2 .2 .3 .2 C .3 .6 05
SAN YSIDRO .2 .3 C C .3 .4 .5 .2 .2 .2 .2 .3 .5 06
07 H2S PPB IB CIVIC CTR 6.0 12.3 27.7 4.3 1.4 .9 2.2 1.0 .5 .6 .6 5.2 27.7 02
NESTOR - BES 11.5 29.8 16.4 2.8 1.4 1.3 3.4 1.3 .4 .5 .4 6.2 29.8 01
SAN YSIDRO 2.9 1.1 .7 .7 1.1 1.5 2.4 .9 .4 .5 .6 1.1 2.9 00
10 INTMP °C ALPINE 25 26 26 26 26 26 26 26 25 26 25 26 26 01
CARMEL MT RCH 25 25 25 25 25 25 25 25 25 25 25 25 25 00
CHULA VISTA 25 24 25 25 25 25 25 25 24 24 24 25 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 00
KEARNY MESA 25 24 24 24 24 24 24 24 24 25 25 24 25 00
OTAY MESA DVN 27 26 26 27 26 26 26 26 27 27 26 26 27 00
PENDLETON 26 25 25 25 24 24 24 24 25 25 24 25 26 00
SAN YSIDRO 24 24 23 24 23 23 23 23 24 24 25 24 25 10
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 27 25 24 24 24 26 27 00
NESTOR - BES 26 26 25 25 26 26 26 25 25 25 24 25 26 00
11 PM2.5 µg/M3 ALPINE 2.1 2.0 2.2 2.1 2.3 2.3 2.3 2.1 2.3 2.6 2.8 2.2 2.8 10
CARMEL MT RCH 3.2 3.3 3.2 3.3 3.1 3.2 3.1 3.3 3.7 3.7 4.1 3.3 4.1 10
CHULA VISTA 3.2 3.0 2.8 2.9 2.8 2.9 3.0 3.0 3.4 4.5 4.9 3.3 4.9 10
DOWNTOWN SE 4.4 4.6 4.0 3.8 3.9 3.6 3.7 4.3 4.2 4.6 4.9 4.1 4.9 10
EL CAJON LES 3.5 3.1 2.7 2.6 2.5 2.5 2.7 2.8 3.2 3.3 3.4 2.9 3.5 00
KEARNY MESA 2.8 3.0 3.1 3.3 3.3 3.3 3.0 3.2 3.7 3.9 4.4 3.3 4.4 10
Current Date: 5/6/2026 11:09 AM
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 2.6 2.6 2.7 2.9 3.4 4.8 7.4 3.9 2.9 3.1 3.6 3.6 7.4 06
PENDLETON 3.5 3.4 3.4 3.3 3.2 3.2 3.1 3.3 3.8 3.7 M 3.3 3.8 08
SAN YSIDRO 5.7 5.9 4.3 3.5 5.0 8.2 12.9 7.1 3.9 4.6 5.2 6.0 12.9 06
12 VWDR ° ALPINE 47 15 356 29 16 81 138 294 297 288 280 0 356 02
CHULA VISTA 43 76 99 60 61 60 66 31 346 289 266 0 346 08
DOWNTOWN SE 56 48 75 65 49 51 67 67 281 276 268 0 281 08
EL CAJON LES 103 101 96 78 93 100 60 60 333 M M 0 333 08
KEARNY MESA 79 76 62 68 66 70 96 11 340 319 321 0 340 08
OTAY MESA DVN 342 34 48 98 70 58 187 326 332 312 M 0 342 00
PENDLETON 41 46 49 46 50 48 47 55 242 242 249 0 249 10
13 SIGTHETA ° ALPINE 23 17 9 26 19 20 42 27 24 33 37 25 42 06
CHULA VISTA 30 30 23 44 27 15 41 40 42 24 21 31 44 03
DOWNTOWN SE 13 13 25 23 14 15 24 62 43 31 26 26 62 07
EL CAJON LES 59 20 17 34 17 21 25 63 53 M M 34 63 07
KEARNY MESA 7 12 4 4 4 6 20 40 25 41 39 18 41 09
OTAY MESA DVN 28 12 22 11 23 27 29 34 21 17 M 22 34 07
PENDLETON 9 8 8 8 9 7 10 39 23 10 10 13 39 07
14 VWSP MPH ALPINE .8 .9 2.0 1.1 1.1 .9 1.3 3.3 4.2 4.3 4.1 .0 4.3 09
CHULA VISTA .9 1.6 1.6 .8 2.1 3.7 1.8 2.5 3.1 6.2 8.3 .0 8.3 10
DOWNTOWN SE 2.6 2.5 1.7 2.2 3.0 4.2 3.5 1.7 3.6 5.1 7.1 .0 7.1 10
EL CAJON LES .2 1.9 2.7 2.4 3.0 2.5 2.3 1.3 2.9 M M .0 3.0 04
KEARNY MESA 2.9 2.1 4.0 4.0 4.5 4.7 3.3 2.7 5.8 4.8 6.1 .0 6.1 10
OTAY MESA DVN 1.4 2.6 2.0 2.1 1.8 1.3 1.6 4.6 6.7 8.9 M .0 8.9 09
PENDLETON 5.4 6.3 6.7 6.6 6.4 7.8 7.0 4.5 3.9 6.5 7.4 .0 7.8 05
15 SWSP MPH ALPINE .8 1.2 2.0 1.3 1.1 1.4 1.9 3.6 4.6 4.9 4.8 2.5 4.9 09
CHULA VISTA 1.4 2.0 1.8 1.2 2.3 3.8 2.3 3.0 4.2 6.9 8.9 3.4 8.9 10
DOWNTOWN SE 2.7 2.6 1.9 2.4 3.1 4.3 3.8 2.9 4.5 6.0 7.8 3.8 7.8 10
EL CAJON LES .7 2.1 2.8 2.6 3.1 2.7 2.5 2.2 3.7 M M 2.5 3.7 08
KEARNY MESA 2.9 2.2 4.0 4.0 4.5 4.7 3.8 4.4 6.4 6.0 7.4 4.6 7.4 10
OTAY MESA DVN 1.6 2.7 2.5 2.1 2.0 1.5 1.8 5.1 7.3 9.4 M 3.6 9.4 09
PENDLETON 5.5 6.4 6.8 6.7 6.4 7.8 7.1 5.0 4.1 6.6 7.6 6.4 7.8 05
16 AMBTEMP °F ALPINE 48.2 48.1 47.9 47.0 47.5 46.9 49.7 53.3 56.4 60.1 63.4 51.7 63.4 10
CARMEL MT RCH 54.9 54.0 53.0 52.5 52.1 53.2 56.5 59.5 61.9 65.0 68.2 57.3 68.2 10
CHULA VISTA 58.2 56.6 56.4 56.8 56.4 55.8 59.8 62.6 64.3 66.0 66.5 59.9 66.5 10
DOWNTOWN SE 57.6 57.2 57.3 57.0 56.2 55.8 58.8 62.3 64.2 66.6 67.9 60.1 67.9 10
EL CAJON LES 53.0 51.6 51.5 51.6 50.6 51.9 55.3 59.7 64.0 67.7 71.6 57.1 71.6 10
KEARNY MESA 54.3 55.9 55.3 54.0 52.9 53.9 59.1 62.0 64.2 66.9 68.8 58.8 68.8 10
OTAY MESA DVN 56.1 54.9 54.5 54.6 54.5 54.7 57.8 60.3 62.7 65.8 68.1 58.5 68.1 10
PENDLETON 55.4 54.7 53.9 53.1 52.8 52.5 55.7 61.1 63.1 63.6 64.7 57.3 64.7 10
Current Date: 5/6/2026 11:09 AM
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 56.6 55.1 55.6 56.8 57.1 57.4 60.0 63.0 65.4 67.3 68.8 60.3 68.8 10
17 RELHUM % ALPINE 92 89 92 96 94 93 85 75 67 62 56 82 96 03
EL CAJON LES 88 90 89 87 88 85 77 70 61 53 45 76 90 01
KEARNY MESA 87 85 86 87 90 88 77 70 64 59 57 77 90 04
18 PRES mmHg EL CAJON LES 751 750 750 751 751 751 751 751 751 751 750 751 751 00
KEARNY MESA 751 751 751 751 751 752 752 752 752 752 752 752 752 05
19 SOLAR W/M2 EL CAJON LES 0 0 2 1 1 68 232 487 689 866 972 302 972 10
KEARNY MESA 2 2 1 1 2 78 258 454 706 867 977 304 977 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 3 12 25 37 47 54 16 54 10
25 NOY EL CAJON LES 7.03 5.06 3.01 2.72 2.61 C C 3.45 2.49 M M 3.76 7.03 00
26 NOY-NO EL CAJON LES 6.92 5.01 2.90 2.38 2.52 C C 2.20 1.78 M M 3.38 6.92 00
27 NO Trace EL CAJON LES .10 .05 .11 .34 .09 C C 1.25 .71 M M .37 1.25 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .1 .1 .0 .1 09
29 CO Tr PPB EL CAJON LES 195.7 159.3 C C C 140.7 153.8 155.5 142.9 146.3 149.9 155.5 195.7 00
BCarbon ug/m3 10TH AVE MARIN 1.23 < 1.60 1.58 1.72 1.25 .72 .49 .43 .28 .21 .95 1.72 04
ALPINE .03 .02 < < .10 .08 .09 .02 .02 .04 .04 .05 .10 04
BOSTON AVE .45 .61 .78 .68 .73 .74 .58 .27 .36 .36 .26 .53 .78 02
CHICANO PARK .34 .47 .50 .41 < .47 < .28 .35 .24 .19 .36 .50 02
DOWNTOWN SE < .57 .33 .26 .31 .30 .30 .12 .21 < .26 .30 .57 01
OCEANVIEW BLV .31 .54 .69 < < .33 .36 .17 .15 < < .36 .69 02
OTAY MESA DVN < .06 .04 .05 < < .93 < .03 .05 .07 .18 .93 06
SAN YSIDRO .51 < .20 .18 .63 < 1.76 < .10 .12 < .50 1.76 06
PM10 STD ALPINE 4.4 4.4 4.8 5.1 5.6 5.9 5.6 4.7 5.5 6.7 8.3 5.5 8.3 10
CARMEL MT RCH 8.0 8.6 7.7 7.9 7.3 8.1 7.7 9.9 11.0 12.6 12.7 9.2 12.7 10
CHULA VISTA 8.3 7.1 6.6 6.4 7.2 8.3 8.6 8.9 9.3 13.5 13.0 8.8 13.5 09
DOWNTOWN SE 10.5 10.2 10.6 10.0 10.6 9.3 11.3 13.6 12.2 12.8 15.9 11.5 15.9 10
EL CAJON LES 7.6 6.4 6.0 6.2 5.9 5.7 6.8 7.8 8.9 10.9 10.1 7.4 10.9 09
KEARNY MESA 7.0 7.7 7.1 7.5 7.4 7.8 8.8 8.3 10.4 11.6 14.8 8.9 14.8 10
OTAY MESA DVN 7.1 6.3 9.8 11.8 16.0 39.4 38.4 11.1 7.7 9.4 11.6 15.3 39.4 05
PENDLETON 8.2 8.0 8.4 7.0 7.1 6.8 8.0 9.1 10.8 9.7 M 8.3 10.8 08
SAN YSIDRO 13.0 14.7 10.6 10.3 17.9 30.8 41.2 20.9 11.5 13.9 16.5 18.3 41.2 06
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .04 .00 .00 .04 09