Current Date: 4/6/2026 10:09 AM
Daily Parameter Report
4/6/2026
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 .050 .053 C C .046 .042 .043 .035 .033 .046 .043 .053 01
CHULA VISTA .031 .025 C C .025 .024 .029 .041 .043 .044 .032 .044 09
DOWNTOWN SE .026 .023 C C .030 .018 .020 .028 .036 .039 .027 .039 09
EL CAJON LES .027 .024 C C C .024 .025 .035 .036 .043 .030 .043 09
KEARNY MESA .038 .035 C C .019 .023 .019 .036 .038 .038 .030 .038 00
OTAY MESA DVN .026 .021 C C .040 .042 .041 .045 .041 .041 .037 .045 07
PENDLETON .030 .030 C C .025 .023 .023 .020 .025 .030 .025 .030 00
03 NO2 PPB ALPINE 2.0 1.8 C C 4.2 7.1 8.7 11.4 11.5 4.2 6.3 11.5 08
CARMEL MT RCH 8.3 9.1 C C 8.3 7.7 8.1 13.9 14.5 9.6 9.9 14.5 08
CHULA VISTA 9.2 9.6 C C 11.4 16.2 11.9 5.5 3.8 3.5 8.8 16.2 05
DOWNTOWN SE 12.3 12.7 C C 10.0 19.6 19.6 13.9 6.2 6.2 12.5 19.6 05
EL CAJON LES 5.9 6.7 C C C 8.2 8.4 5.3 7.8 3.5 6.5 8.4 06
KEARNY MESA 7.3 8.1 C C 18.9 15.6 16.5 8.0 7.9 9.1 11.4 18.9 04
OTAY MESA DVN 16.7 18.7 C C 3.6 3.2 3.4 5.6 9.4 8.8 8.6 18.7 01
PENDLETON 6.3 5.4 C C 8.5 7.7 8.7 15.9 12.0 10.8 9.4 15.9 07
SAN YSIDRO 17.6 19.9 C C 22.6 15.9 18.0 12.4 6.2 5.4 14.7 22.6 04
06 CO PPM CARMEL MT RCH .3 .3 C C .2 .3 .3 .4 .4 .3 .3 .4 07
SAN YSIDRO .5 .5 C C .8 .4 .6 .4 .2 .2 .5 .8 04
07 H2S PPB IB CIVIC CTR 49.3 85.1 66.9 80.0 35.7 15.5 24.2 10.0 M M 45.8 85.1 01
NESTOR - BES 542.0 91.3 166.6 45.5 48.1 12.0 211.3 38.2 5.9 5.4 116.6 542.0 00
SAN YSIDRO 4.6 3.2 7.8 5.0 13.4 3.1 7.2 2.3 4.9 1.8 5.3 13.4 04
10 INTMP °C ALPINE 26 27 26 26 26 26 26 26 26 26 26 27 01
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 24 24 24 25 25 24 25 24 24 24 25 00
DOWNTOWN SE 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 00
KEARNY MESA 25 25 25 25 24 24 24 24 25 25 25 25 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 26 26 26 26 00
SAN YSIDRO 26 25 25 25 25 26 26 25 25 25 25 26 00
10 INTMP °C        IB CIVIC CTR 26 26 27 26 26 26 26 26 26 25 26 27 02
NESTOR - BES 26 26 26 26 26 26 25 25 25 25 26 26 00
11 PM2.5 µg/M3 ALPINE 2.7 2.9 2.6 2.9 4.5 4.7 5.0 4.7 4.5 3.4 3.7 5.0 06
CARMEL MT RCH 5.0 4.7 4.8 5.4 5.6 5.6 5.5 5.8 5.9 6.0 5.4 6.0 09
CHULA VISTA 7.2 7.4 6.9 6.6 6.5 7.7 7.9 6.6 6.0 6.7 6.9 7.9 06
DOWNTOWN SE 8.3 8.1 7.8 7.9 9.8 9.7 10.2 9.8 6.6 5.8 8.4 10.2 06
EL CAJON LES 5.5 5.5 4.1 4.8 5.2 5.3 5.7 5.9 6.7 6.2 5.4 6.7 08
KEARNY MESA 4.8 5.8 5.9 6.0 6.7 6.8 6.1 6.6 7.6 9.9 6.6 9.9 09
Current Date: 4/6/2026 10:09 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 16.2 16.3 16.6 13.6 6.8 8.2 7.5 7.3 8.0 8.9 10.9 16.6 02
PENDLETON 5.4 5.0 4.8 4.9 4.8 5.0 5.0 4.9 5.5 M 5.0 5.5 08
SAN YSIDRO 7.1 7.3 9.8 9.9 11.4 10.4 11.4 10.4 7.7 9.1 9.4 11.4 04
12 VWDR ° ALPINE 121 94 35 282 26 295 173 128 298 162 0 298 08
CHULA VISTA 117 115 144 116 91 124 119 209 250 173 0 250 08
DOWNTOWN SE 93 76 111 83 169 86 91 142 202 170 0 202 08
EL CAJON LES 123 277 277 110 183 118 173 74 284 120 0 284 08
KEARNY MESA 99 89 97 128 124 85 100 125 163 151 0 163 08
OTAY MESA DVN 91 111 336 8 331 360 343 186 285 251 0 360 05
PENDLETON 72 61 59 68 68 66 63 56 84 187 0 187 09
13 SIGTHETA ° ALPINE 64 22 36 36 25 53 63 43 35 31 41 64 00
CHULA VISTA 15 17 32 21 55 27 42 33 23 54 32 55 04
DOWNTOWN SE 18 18 31 27 39 17 31 26 21 32 26 39 04
EL CAJON LES 40 54 63 36 36 53 55 47 33 37 45 63 02
KEARNY MESA 14 29 12 15 15 11 10 21 19 32 18 32 09
OTAY MESA DVN 30 22 30 15 15 14 45 40 18 42 27 45 06
PENDLETON 6 8 9 10 12 8 8 12 17 29 12 29 09
14 VWSP MPH ALPINE .9 1.6 .2 1.4 1.4 .6 .2 .9 2.2 1.2 .0 2.2 08
CHULA VISTA 2.2 2.2 .9 1.9 .4 1.3 1.5 1.6 3.6 1.0 .0 3.6 08
DOWNTOWN SE 2.0 2.0 1.0 1.7 1.2 2.2 2.9 2.2 3.3 3.1 .0 3.3 08
EL CAJON LES 1.2 .6 .3 2.0 1.2 .9 .8 1.2 1.7 2.8 .0 2.8 09
KEARNY MESA 3.2 1.8 2.2 2.9 2.1 2.8 2.9 2.3 3.8 5.0 .0 5.0 09
OTAY MESA DVN 1.8 1.8 .8 2.4 4.0 2.8 1.4 1.6 4.8 1.4 .0 4.8 08
PENDLETON 5.0 4.6 4.9 3.8 4.3 5.3 5.5 4.0 3.9 2.0 .0 5.5 06
15 SWSP MPH ALPINE 1.5 1.8 1.5 1.9 1.9 1.1 1.0 1.8 2.4 2.2 1.7 2.4 08
CHULA VISTA 2.3 2.3 1.3 2.0 1.1 1.5 2.0 2.6 3.9 2.6 2.2 3.9 08
DOWNTOWN SE 2.2 2.2 1.3 1.8 1.8 2.3 3.1 2.9 3.9 4.2 2.6 4.2 09
EL CAJON LES 1.5 1.0 1.6 2.4 2.0 1.8 1.6 2.1 2.0 3.3 1.9 3.3 09
KEARNY MESA 3.3 2.5 2.8 3.5 2.3 2.9 3.0 3.2 4.3 6.2 3.4 6.2 09
OTAY MESA DVN 2.7 2.4 1.8 3.0 4.2 3.0 2.1 2.9 5.1 3.5 3.1 5.1 08
PENDLETON 5.0 4.7 4.9 3.9 4.5 5.4 5.5 4.3 4.1 3.3 4.6 5.5 06
16 AMBTEMP °F ALPINE 62.9 63.1 63.1 61.5 60.6 60.0 60.4 61.2 61.4 63.3 61.8 63.3 09
CARMEL MT RCH 61.6 62.0 61.8 61.5 61.0 61.5 61.7 63.3 64.8 66.7 62.6 66.7 09
CHULA VISTA 62.0 61.4 61.5 61.9 62.2 62.8 63.6 65.4 65.4 67.0 63.3 67.0 09
DOWNTOWN SE 62.2 61.8 61.8 62.0 62.6 62.3 62.8 64.3 64.5 66.9 63.1 66.9 09
EL CAJON LES 61.0 60.9 60.9 60.7 60.6 61.0 61.7 63.5 65.3 66.5 62.2 66.5 09
KEARNY MESA 59.3 59.8 60.2 60.0 61.2 61.6 61.8 64.0 65.1 67.4 62.0 67.4 09
OTAY MESA DVN 62.6 62.4 61.6 61.7 60.6 61.4 61.7 64.3 65.3 66.5 62.8 66.5 09
PENDLETON 61.8 61.5 61.2 61.2 61.3 60.6 61.4 62.6 65.2 66.3 62.3 66.3 09
Current Date: 4/6/2026 10:09 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 62.7 61.8 62.3 62.9 63.1 63.7 64.2 66.4 66.6 68.3 64.2 68.3 09
17 RELHUM % ALPINE 30 32 30 35 40 41 40 40 42 35 37 42 08
EL CAJON LES 61 59 47 56 63 63 72 74 74 73 64 74 07
KEARNY MESA 62 71 67 72 80 87 82 85 85 76 77 87 05
18 PRES mmHg EL CAJON LES 749 749 749 749 749 750 750 750 751 750 750 751 08
KEARNY MESA 750 750 750 750 750 750 751 751 751 751 750 751 06
19 SOLAR W/M2 EL CAJON LES 0 1 1 1 1 5 30 100 141 290 57 290 09
KEARNY MESA 2 2 2 2 2 6 32 75 168 475 77 475 09
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 2 7 10 19 4 19 09
25 NOY EL CAJON LES 6.37 7.14 5.61 6.03 5.77 C C 6.19 8.83 4.61 6.31 8.83 08
26 NOY-NO EL CAJON LES 6.36 7.11 5.59 6.01 5.54 C C 5.67 7.76 4.17 6.02 7.76 08
27 NO Trace EL CAJON LES .01 .03 .02 .02 .23 C C .52 1.06 .44 .29 1.06 08
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .1 .0 .1 09
29 CO Tr PPB EL CAJON LES 263.5 266.4 C C C 271.7 311.5 238.6 288.9 214.4 265.0 311.5 06
BCarbon ug/m3 10TH AVE MARIN .50 .46 .69 .62 1.21 1.41 < 1.13 .28 < .79 1.41 05
ALPINE .10 .11 < .13 < < < .48 .59 < .28 .59 08
BOSTON AVE .67 .59 .59 .54 .98 .94 1.37 .98 .45 .59 .77 1.37 06
CHICANO PARK .66 .60 .52 < .87 .82 1.14 .86 < .40 .73 1.14 06
DOWNTOWN SE .58 < < < .73 .78 < .85 .36 .36 .61 .85 07
OCEANVIEW BLV .98 .75 .71 .57 .60 .66 .83 .87 .48 .41 .69 .98 00
OTAY MESA DVN 2.20 2.31 1.98 1.59 .51 .33 .29 .43 .50 < 1.13 2.31 01
SAN YSIDRO .45 .69 1.32 1.12 1.22 .81 .96 .67 < .43 .85 1.32 02
PM10 STD ALPINE 8.0 10.1 8.9 9.4 17.0 18.3 22.2 25.0 24.9 16.9 16.0 25.0 07
CARMEL MT RCH 17.2 16.6 15.2 18.4 18.3 17.4 20.9 22.3 19.5 22.6 18.8 22.6 09
CHULA VISTA 21.8 23.6 21.0 23.1 21.2 28.2 30.4 25.4 20.7 24.1 23.9 30.4 06
DOWNTOWN SE 24.2 23.3 21.2 21.5 30.6 32.1 36.4 44.6 25.1 22.7 28.1 44.6 07
EL CAJON LES 16.7 17.6 13.5 15.5 14.3 17.3 20.8 21.9 26.6 24.9 18.9 26.6 08
KEARNY MESA 16.3 19.2 17.2 19.7 21.3 21.8 22.8 23.1 27.7 36.2 22.5 36.2 09
OTAY MESA DVN 76.3 64.4 70.5 58.2 24.8 32.6 28.3 34.9 37.5 39.3 46.6 76.3 00
PENDLETON 17.3 17.0 15.8 16.8 16.4 16.8 17.8 17.8 23.0 M 17.6 23.0 08
SAN YSIDRO 25.9 25.8 33.8 31.9 32.3 33.5 40.6 37.3 27.6 34.3 32.3 40.6 06
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00