Current Date: 6/2/2026 12:09 PM
Daily Parameter Report
6/2/2026
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 .028 .030 .041 .050 .047 C C .035 .041 .049 .059 .040 .059 11
CHULA VISTA .036 .037 C C .034 .031 .031 .037 .040 .043 .048 .049 .038 .049 11
DOWNTOWN SE .036 .036 C C .034 .031 .028 .034 .037 .040 .045 .047 .036 .047 11
EL CAJON LES .030 .028 C C C .020 .022 .024 .031 .040 .047 .051 .032 .051 11
KEARNY MESA .033 .033 C C .031 .030 .032 .032 .035 .041 .047 .048 .036 .048 11
OTAY MESA DVN .030 .030 C C .028 .027 .028 .032 .035 .040 .049 .053 .035 .053 11
PENDLETON .036 .036 C C .034 .034 .034 .036 .037 .042 .044 .044 .037 .044 10
03 NO2 PPB ALPINE 5.7 3.9 3.6 3.0 2.4 5.2 C C 4.0 5.2 6.0 5.4 4.4 6.0 10
CARMEL MT RCH 4.1 3.8 C C 5.5 12.6 11.3 9.0 12.5 9.6 9.0 7.6 8.5 12.6 05
CHULA VISTA 2.5 2.4 C C 2.2 4.6 4.4 4.3 3.1 2.6 2.4 2.0 3.0 4.6 05
DOWNTOWN SE 2.8 2.7 C C 3.5 5.6 8.2 6.0 5.1 4.7 3.3 2.7 4.4 8.2 06
EL CAJON LES 6.3 5.6 C C C 6.3 8.0 10.4 13.4 15.2 13.6 11.4 10.0 15.2 09
KEARNY MESA 2.7 2.4 C C 2.1 2.8 2.9 5.9 4.8 3.9 2.5 1.3 3.1 5.9 07
OTAY MESA DVN 1.6 1.5 C C 2.7 3.3 3.0 3.0 4.8 5.1 2.9 2.1 3.0 5.1 09
PENDLETON 1.8 2.4 C C 2.7 2.5 2.4 1.9 1.7 1.1 1.0 .9 1.8 2.7 04
SAN YSIDRO 7.9 3.6 C C 4.7 4.6 6.6 4.1 4.9 3.5 2.6 2.1 4.4 7.9 00
06 CO PPM CARMEL MT RCH .2 .2 C C .2 .5 .4 .4 .4 .3 .4 .4 .3 .5 05
SAN YSIDRO .3 .2 C C .2 .2 .3 .2 .2 .2 .2 .2 .2 .3 00
07 H2S PPB IB CIVIC CTR .8 1.5 2.6 4.6 9.3 3.1 .9 .7 M M M M 2.9 9.3 04
NESTOR - BES 915.0 132.5 129.6 25.6 12.6 42.7 8.3 2.3 2.1 1.9 1.0 .8 106.2 915.0 00
SAN YSIDRO 2.6 4.2 5.5 1.2 .5 .7 4.6 4.1 2.7 2.6 1.4 1.9 2.6 5.5 02
10 INTMP °C ALPINE 27 26 26 26 26 26 26 26 26 25 25 25 26 27 00
CARMEL MT RCH 24 24 25 25 25 25 25 25 24 25 25 25 25 25 02
CHULA VISTA 25 25 25 24 25 25 24 25 24 24 24 24 25 25 00
DOWNTOWN SE 24 25 25 25 25 25 25 25 25 25 25 25 25 25 01
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 25 26 26 00
KEARNY MESA 24 24 25 25 24 24 24 24 25 24 24 24 24 25 02
OTAY MESA DVN 24 24 24 24 24 25 25 24 24 24 24 24 24 25 05
PENDLETON 25 25 25 25 25 25 25 25 25 25 25 25 25 25 00
SAN YSIDRO 25 24 25 25 25 25 25 24 25 24 24 24 25 25 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 26 26 26 25 24 23 26 27 00
NESTOR - BES 26 26 26 26 26 26 26 26 25 25 25 24 26 26 00
11 PM2.5 µg/M3 ALPINE 12.1 11.4 10.6 8.6 8.0 7.4 8.0 10.5 13.8 17.7 22.7 22.1 12.7 22.7 10
CARMEL MT RCH 13.5 13.0 13.4 13.1 12.5 11.4 12.3 13.7 14.9 16.4 18.1 17.9 14.1 18.1 10
CHULA VISTA 11.0 11.0 12.2 16.3 16.9 18.4 18.2 14.3 14.9 17.3 18.7 15.4 15.3 18.7 10
DOWNTOWN SE 12.3 12.5 13.3 14.0 17.6 20.2 21.5 17.5 17.2 18.3 16.1 13.2 16.1 21.5 06
EL CAJON LES 12.8 12.8 14.0 13.3 12.8 13.3 15.1 18.8 23.3 25.7 22.3 19.4 16.9 25.7 09
KEARNY MESA 13.1 14.3 14.7 15.5 15.2 14.1 15.0 16.1 19.7 24.1 20.4 15.7 16.4 24.1 09
Current Date: 6/2/2026 12:09 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 12.6 12.8 15.2 21.4 23.9 31.2 27.5 24.2 26.9 M M 19.0 21.4 31.2 05
PENDLETON 12.4 11.6 11.9 12.8 12.0 11.6 12.3 13.6 12.8 11.1 10.1 9.3 11.7 13.6 07
SAN YSIDRO 11.3 14.0 16.0 17.2 19.7 20.2 22.0 23.3 24.6 26.6 18.6 15.2 19.0 26.6 09
12 VWDR ° ALPINE 57 18 126 5 55 151 239 251 238 258 278 281 0 281 11
CHULA VISTA 28 60 70 62 324 60 2 273 253 259 259 264 0 324 04
DOWNTOWN SE 108 86 62 350 319 12 327 210 194 197 213 252 0 350 03
EL CAJON LES 351 129 137 119 121 105 86 131 264 298 280 252 0 351 00
KEARNY MESA 46 134 92 58 35 117 303 82 168 203 264 283 0 303 06
OTAY MESA DVN 11 4 1 5 358 322 11 359 223 236 281 285 0 359 07
PENDLETON 94 61 77 117 46 37 295 247 241 228 243 250 0 295 06
13 SIGTHETA ° ALPINE 47 69 51 24 64 29 22 33 35 42 33 28 40 69 01
CHULA VISTA 45 57 23 43 49 42 54 34 27 31 30 23 38 57 01
DOWNTOWN SE 24 26 26 59 68 38 35 36 24 21 20 28 34 68 04
EL CAJON LES 44 44 34 20 18 17 34 47 51 40 45 30 35 51 08
KEARNY MESA 32 18 30 35 37 48 65 47 38 34 33 20 36 65 06
OTAY MESA DVN 15 12 13 15 13 29 27 55 50 40 22 16 26 55 07
PENDLETON 43 20 29 57 14 26 34 20 12 12 9 12 24 57 03
14 VWSP MPH ALPINE .8 .3 .3 2.4 .5 1.2 1.7 2.9 3.5 3.3 4.6 5.6 .0 5.6 11
CHULA VISTA .5 1.3 2.2 2.0 1.4 1.8 .3 3.2 3.9 4.4 5.3 7.2 .0 7.2 11
DOWNTOWN SE 2.4 2.8 2.3 1.4 1.2 1.7 2.9 3.8 5.3 5.7 7.6 7.1 .0 7.6 10
EL CAJON LES 1.0 1.5 2.1 3.7 3.4 3.5 2.5 .6 1.9 3.3 3.3 6.7 .0 6.7 11
KEARNY MESA 1.4 2.9 2.6 2.9 2.5 .6 1.2 1.3 4.2 4.5 6.6 9.1 .0 9.1 11
OTAY MESA DVN 3.1 3.5 3.3 4.3 4.0 2.7 2.7 1.9 1.8 3.8 7.6 9.6 .0 9.6 11
PENDLETON 1.1 3.5 2.3 1.1 4.3 2.9 1.1 3.3 5.9 7.9 7.9 8.2 .0 8.2 11
15 SWSP MPH ALPINE 1.2 .7 1.3 2.7 1.0 1.3 2.1 3.3 4.1 4.3 5.3 6.2 2.8 6.2 11
CHULA VISTA 2.0 1.8 2.5 2.4 2.3 2.2 2.1 3.8 4.4 4.9 6.0 7.9 3.5 7.9 11
DOWNTOWN SE 3.0 3.2 2.8 2.7 2.5 2.6 3.4 4.3 5.7 6.1 8.4 7.9 4.4 8.4 10
EL CAJON LES 2.3 2.2 2.6 3.9 3.5 3.7 2.8 2.1 3.5 4.3 4.7 7.7 3.6 7.7 11
KEARNY MESA 2.8 3.1 3.4 3.3 3.4 1.7 2.9 2.8 5.0 5.4 7.6 9.8 4.3 9.8 11
OTAY MESA DVN 3.2 3.7 3.4 4.5 4.1 3.4 3.3 2.8 3.6 5.4 8.1 10.0 4.6 10.0 11
PENDLETON 2.0 3.7 2.5 2.3 4.5 3.3 2.6 3.4 6.0 8.1 8.0 8.3 4.6 8.3 11
16 AMBTEMP °F ALPINE 52.7 53.5 52.2 54.6 57.0 56.1 56.0 57.1 61.0 64.9 67.9 71.5 58.7 71.5 11
CARMEL MT RCH 59.3 58.8 58.9 59.1 58.5 58.1 58.9 60.5 62.7 66.1 69.9 71.5 61.9 71.5 11
CHULA VISTA 61.5 61.4 61.3 61.0 60.5 60.9 61.8 62.5 63.4 64.7 66.4 66.9 62.7 66.9 11
DOWNTOWN SE 61.3 60.9 60.9 60.5 60.1 60.6 61.2 62.2 63.9 65.6 66.9 67.9 62.7 67.9 11
EL CAJON LES 60.9 60.3 59.9 58.9 57.7 58.1 59.7 61.8 64.7 69.2 73.0 74.6 63.2 74.6 11
KEARNY MESA 60.6 60.4 59.7 58.9 58.9 59.2 60.2 61.9 64.9 67.5 70.1 69.9 62.7 70.1 10
OTAY MESA DVN 57.7 57.6 57.6 57.4 56.5 56.7 57.4 59.5 63.3 68.1 70.3 69.8 61.0 70.3 10
PENDLETON 63.4 62.9 62.6 62.5 62.1 62.0 62.4 63.2 63.8 65.0 65.2 66.3 63.5 66.3 11
Current Date: 6/2/2026 12:09 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 61.0 61.9 61.8 61.5 61.4 61.7 62.5 63.2 64.6 67.5 68.4 69.1 63.7 69.1 11
17 RELHUM % ALPINE 94 90 87 71 58 53 64 72 68 62 57 48 69 94 00
EL CAJON LES 83 84 85 87 88 85 82 78 72 60 51 49 75 88 04
KEARNY MESA 84 85 87 88 88 87 84 79 72 66 62 62 79 88 03
18 PRES mmHg EL CAJON LES 749 749 749 748 748 749 749 750 750 750 750 749 749 750 07
KEARNY MESA 750 750 750 750 749 750 750 751 751 751 751 751 750 751 07
19 SOLAR W/M2 EL CAJON LES 3 2 1 2 4 44 112 232 540 873 986 1034 319 1034 11
KEARNY MESA 1 1 1 1 3 32 90 223 571 847 995 1028 316 1028 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 3 7 14 31 48 54 57 18 57 11
25 NOY EL CAJON LES 3.59 2.83 2.79 2.51 2.52 C C 5.25 6.02 6.30 6.89 6.54 4.52 6.89 10
26 NOY-NO EL CAJON LES 3.56 2.79 2.75 2.47 2.47 C C 4.38 4.63 4.97 5.23 5.45 3.87 5.45 11
27 NO Trace EL CAJON LES .03 .04 .03 .04 .05 C C .86 1.39 1.32 1.65 1.08 .64 1.65 10
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .1 .1 .0 .1 10
29 CO Tr PPB EL CAJON LES 155.5 150.6 C C C 170.0 180.3 206.5 222.7 239.2 245.8 223.2 199.3 245.8 10
BCarbon ug/m3 10TH AVE MARIN .10 < .13 < .36 < .36 .25 .33 .39 .29 .20 .27 .39 09
ALPINE < .16 .15 .14 .15 .23 .29 .22 < .42 .58 .59 .29 .59 11
BOSTON AVE .18 .18 .25 .40 .63 .71 .53 .42 .56 .51 .42 .33 .43 .71 05
CHICANO PARK .14 .14 .16 < .34 .49 .51 .43 < .42 .41 .23 .33 .51 06
DOWNTOWN SE .11 .13 < < .34 .42 < .36 .38 .41 < < .31 .42 05
OCEANVIEW BLV < < .16 .28 .48 < < .42 .41 .43 < .27 .35 .48 04
OTAY MESA DVN .11 .17 < .96 1.34 < < .84 < < .66 .47 .65 1.34 04
SAN YSIDRO < < < .31 .55 < .58 .56 .62 .64 .36 .24 .48 .64 09
PM10 STD ALPINE 27.2 27.4 24.6 21.8 20.7 19.3 25.4 27.7 31.9 39.7 46.2 44.6 29.7 46.2 10
CARMEL MT RCH 31.7 30.4 30.0 29.8 28.3 25.9 27.4 29.5 34.6 35.0 42.5 39.7 32.0 42.5 10
CHULA VISTA 28.2 28.2 28.5 34.8 34.5 36.6 37.0 33.1 32.5 35.1 37.1 31.7 33.1 37.1 10
DOWNTOWN SE 27.3 26.8 28.5 29.5 34.6 38.3 41.4 37.8 36.9 38.5 33.1 29.3 33.5 41.4 06
EL CAJON LES 30.2 29.1 30.9 29.1 27.7 29.9 33.8 39.9 44.8 46.3 45.0 40.4 35.5 46.3 09
KEARNY MESA 30.4 30.8 33.3 32.5 30.9 30.4 33.3 35.1 41.6 47.8 44.9 39.4 35.8 47.8 09
OTAY MESA DVN 35.0 32.7 34.3 42.9 42.7 55.9 46.4 47.4 77.7 M M 45.7 46.0 77.7 08
PENDLETON 37.7 28.8 31.3 35.4 28.8 27.1 29.5 40.9 36.1 26.9 23.0 22.9 30.7 40.9 07
SAN YSIDRO 26.8 33.3 35.1 34.7 37.1 39.0 43.4 46.0 49.0 52.4 41.5 34.0 39.3 52.4 09
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00