Current Date: 4/8/2026 11:09 AM
Daily Parameter Report
4/8/2026
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 .048 .052 C C .053 .051 .047 .050 .056 .060 .062 .053 .062 10
CHULA VISTA .031 .038 C C .040 .032 .030 .030 .037 .043 .050 .036 .050 10
DOWNTOWN SE .028 .013 .015 .031 .042 .038 .035 .035 .036 .040 .048 .032 .048 10
EL CAJON LES .021 .020 C C C .022 .024 .024 .030 .044 .059 .030 .059 10
KEARNY MESA .024 .034 C C .025 .036 .035 .036 .036 .042 .052 .035 .052 10
OTAY MESA DVN .028 .029 C C .016 .016 .019 .027 .034 .044 .055 .029 .055 10
PENDLETON .015 .016 C C .017 .017 .026 .031 .038 .044 .047 .027 .047 10
03 NO2 PPB ALPINE 2.7 2.1 C C 2.2 5.6 4.1 5.2 5.5 3.4 2.9 3.7 5.6 05
CARMEL MT RCH 5.2 6.5 C C 5.2 6.5 6.8 8.6 6.8 14.1 12.3 8.0 14.1 09
CHULA VISTA 4.5 1.9 C C 2.5 6.1 6.9 5.3 5.0 5.0 5.8 4.7 6.9 06
DOWNTOWN SE 5.8 13.0 11.5 5.2 2.7 6.1 8.3 8.9 9.0 9.4 7.2 7.9 13.0 01
EL CAJON LES 5.0 4.7 C C C 3.6 3.5 4.9 6.1 3.9 3.2 4.3 6.1 08
KEARNY MESA 4.7 1.4 C C 6.6 3.2 4.2 4.4 5.3 6.4 5.2 4.6 6.6 04
OTAY MESA DVN 4.4 3.5 C C 11.8 11.4 10.0 6.8 6.2 3.7 3.0 6.7 11.8 04
PENDLETON 7.9 4.6 C C 6.5 8.2 4.7 4.1 4.0 1.8 1.6 4.8 8.2 05
SAN YSIDRO 4.0 4.9 C C 11.4 12.9 13.0 9.5 8.1 6.6 5.4 8.4 13.0 06
06 CO PPM CARMEL MT RCH .2 .2 C C .3 .3 .3 .4 .3 .5 .5 .3 .5 09
SAN YSIDRO .2 .2 C C .4 .4 .4 .3 .3 .3 C .3 .4 04
07 H2S PPB IB CIVIC CTR 107.1 98.6 21.3 7.3 18.5 3.1 6.1 2.9 2.0 1.3 1.2 24.4 107.1 00
NESTOR - BES 217.6 343.5 223.9 95.3 90.5 53.2 8.8 2.5 2.5 1.6 1.5 94.6 343.5 01
SAN YSIDRO 1.1 2.5 1.7 1.2 1.3 1.8 1.8 1.5 1.3 2.5 5.9 2.0 5.9 10
10 INTMP °C ALPINE 27 27 27 27 27 27 27 26 25 25 25 26 27 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 24 24 24 25 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 24 24 24 24 24 24 24 24 24 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 25 25 26 26 00
KEARNY MESA 24 24 24 25 25 24 24 24 24 24 24 24 25 03
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 25 25 25 26 26 00
SAN YSIDRO 26 26 25 25 25 26 25 25 25 25 25 25 26 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 26 26 25 24 23 26 27 00
NESTOR - BES 26 26 26 26 26 26 25 25 25 25 24 25 26 00
11 PM2.5 µg/M3 ALPINE 6.2 5.9 5.4 5.5 5.4 5.5 5.5 5.5 6.1 5.6 6.0 5.6 6.2 00
CARMEL MT RCH 8.7 9.1 9.8 10.2 12.3 8.7 12.8 16.3 18.6 16.8 13.8 12.4 18.6 08
CHULA VISTA 9.9 9.4 8.3 8.6 11.3 19.7 22.8 15.9 15.5 19.4 21.3 14.7 22.8 06
DOWNTOWN SE 10.7 14.3 14.5 12.3 9.9 11.2 14.1 17.0 17.4 19.5 20.3 14.6 20.3 10
EL CAJON LES 11.7 9.9 10.3 15.2 19.7 15.2 15.6 14.1 16.4 12.1 11.1 13.7 19.7 04
KEARNY MESA 9.3 5.0 5.6 9.6 12.8 11.9 11.8 12.0 M M 16.8 10.5 16.8 10
Current Date: 4/8/2026 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 15.9 10.9 17.2 30.8 37.2 39.3 36.4 31.7 23.8 16.5 14.0 24.8 39.3 05
PENDLETON 9.8 9.5 11.5 11.2 10.7 10.2 9.8 10.9 10.7 10.1 9.9 10.3 11.5 02
SAN YSIDRO 9.0 10.3 12.2 19.0 26.0 35.0 39.3 37.3 30.7 26.1 26.2 24.6 39.3 06
12 VWDR ° ALPINE 136 90 73 332 105 7 125 202 247 262 288 0 332 03
CHULA VISTA 119 147 176 165 130 148 141 332 317 261 273 0 332 07
DOWNTOWN SE 44 72 70 139 185 149 113 195 219 216 245 0 245 10
EL CAJON LES 130 94 162 150 84 80 70 21 304 338 274 0 338 09
KEARNY MESA 66 64 116 98 127 133 96 84 34 233 274 0 274 10
OTAY MESA DVN 345 254 233 73 41 9 354 315 289 299 291 0 354 06
PENDLETON 59 39 52 80 58 45 70 74 237 232 246 0 246 10
13 SIGTHETA ° ALPINE 47 21 21 26 20 26 40 38 31 30 33 30 47 00
CHULA VISTA 22 26 22 24 33 50 50 57 57 33 20 36 57 07
DOWNTOWN SE 17 16 41 41 38 33 26 66 33 23 20 32 66 07
EL CAJON LES 20 22 24 20 21 15 27 60 53 58 55 34 60 07
KEARNY MESA 10 52 44 25 35 30 18 43 73 52 32 38 73 08
OTAY MESA DVN 24 17 54 27 10 13 20 16 25 24 21 23 54 02
PENDLETON 7 10 11 11 14 14 10 42 47 14 10 17 47 08
14 VWSP MPH ALPINE .3 1.5 1.1 1.6 1.3 .8 .6 1.1 3.0 3.8 4.2 .0 4.2 10
CHULA VISTA 2.0 2.1 2.5 2.2 2.2 .8 .8 1.3 1.9 3.6 6.5 .0 6.5 10
DOWNTOWN SE 2.0 2.1 .7 1.5 2.4 1.8 2.3 1.2 3.6 5.3 5.9 .0 5.9 10
EL CAJON LES 2.3 1.0 1.8 1.7 2.7 2.7 2.4 1.0 1.7 1.4 2.2 .0 2.7 04
KEARNY MESA 2.8 1.1 .9 1.8 1.9 3.1 3.5 2.0 .5 2.2 5.8 .0 5.8 10
OTAY MESA DVN 1.6 1.7 .5 2.8 2.9 2.9 3.2 4.4 3.6 4.7 6.3 .0 6.3 10
PENDLETON 4.5 4.5 4.0 3.9 3.9 4.1 4.9 2.9 3.4 5.9 6.6 .0 6.6 10
15 SWSP MPH ALPINE 1.4 1.6 1.3 1.8 1.4 .9 .7 1.7 3.4 4.6 4.7 2.1 4.7 10
CHULA VISTA 2.2 2.3 2.7 2.6 2.6 2.2 2.1 2.3 2.9 4.3 7.0 3.0 7.0 10
DOWNTOWN SE 2.3 2.2 1.5 1.9 2.8 2.3 2.6 2.3 4.3 5.8 6.8 3.2 6.8 10
EL CAJON LES 2.5 1.1 2.7 2.4 3.0 2.8 2.8 2.0 2.4 2.6 3.7 2.5 3.7 10
KEARNY MESA 2.9 1.4 1.4 2.1 2.6 3.5 3.7 2.8 2.7 3.5 6.8 3.0 6.8 10
OTAY MESA DVN 2.2 1.7 1.2 3.0 3.0 3.0 3.6 4.6 4.0 5.2 6.7 3.5 6.7 10
PENDLETON 4.5 4.6 4.2 4.0 4.1 4.4 5.0 3.5 4.1 6.2 6.7 4.7 6.7 10
16 AMBTEMP °F ALPINE 59.2 60.1 60.6 60.3 57.7 58.7 60.5 65.5 68.2 70.5 73.0 63.1 73.0 10
CARMEL MT RCH 57.2 56.2 56.7 56.4 56.2 55.9 55.6 57.6 62.9 69.8 74.3 59.9 74.3 10
CHULA VISTA 61.4 61.5 61.4 61.3 60.8 60.4 60.7 62.4 65.5 68.2 69.1 63.0 69.1 10
DOWNTOWN SE 60.0 59.2 59.9 61.0 61.2 61.2 61.5 63.2 66.0 67.7 70.5 62.9 70.5 10
EL CAJON LES 58.5 57.7 56.2 57.4 57.4 56.9 57.5 60.6 65.3 71.2 77.5 61.5 77.5 10
KEARNY MESA 58.2 58.1 57.4 57.6 59.0 60.1 60.6 62.4 67.1 71.8 74.8 62.5 74.8 10
OTAY MESA DVN 57.3 56.5 57.0 56.8 56.5 57.4 57.6 58.7 64.4 69.5 74.5 60.6 74.5 10
PENDLETON 59.7 59.6 59.8 61.0 60.5 59.8 60.6 62.2 64.0 64.8 65.8 61.6 65.8 10
Current Date: 4/8/2026 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 62.1 62.0 61.8 61.5 61.5 61.1 61.4 63.8 66.1 69.6 72.0 63.9 72.0 10
17 RELHUM % ALPINE 56 51 48 49 53 50 50 41 37 34 32 46 56 00
EL CAJON LES 96 87 91 98 99 93 93 83 69 48 37 81 99 04
KEARNY MESA 100 100 100 100 99 94 92 86 74 61 53 87 100 00
18 PRES mmHg EL CAJON LES 748 747 747 747 747 747 748 748 748 748 747 747 748 00
KEARNY MESA 748 748 748 748 748 748 748 749 749 749 748 748 749 07
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 3 2 8 108 383 601 788 922 256 922 10
KEARNY MESA 1 1 1 1 1 8 93 339 632 805 910 254 910 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 6 19 32 42 49 13 49 10
25 NOY EL CAJON LES 5.87 5.56 5.17 5.01 5.56 C C 8.12 10.31 6.65 5.98 6.47 10.31 08
26 NOY-NO EL CAJON LES 5.84 5.53 5.14 4.98 5.55 C C 6.00 7.39 5.33 5.17 5.65 7.39 08
27 NO Trace EL CAJON LES .02 .02 .02 .03 .01 C C 2.12 2.92 1.31 .80 .80 2.92 08
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .1 .2 .0 .2 10
29 CO Tr PPB EL CAJON LES 226.2 217.6 C C C 209.6 234.4 282.3 296.8 257.3 C 246.3 296.8 08
BCarbon ug/m3 10TH AVE MARIN .36 .81 .57 .14 < .40 .95 < .77 .85 < .61 .95 06
ALPINE .15 .13 .13 < < < .18 .18 .24 < .21 .17 .24 08
BOSTON AVE .56 .87 .60 .17 .22 .32 .64 .74 .79 .79 .74 .59 .87 01
CHICANO PARK < .56 < .22 .17 .32 .64 < .80 .72 < .49 .80 08
DOWNTOWN SE < < .44 < .14 .28 .58 .73 .81 < .73 .53 .81 08
OCEANVIEW BLV .39 < < .28 .15 .29 < < .81 .78 < .45 .81 08
OTAY MESA DVN .56 < < < 2.25 2.35 2.57 < < .76 < 1.70 2.57 06
SAN YSIDRO .13 .25 < 1.24 1.59 2.94 3.43 2.58 < < .92 1.64 3.43 06
PM10 STD ALPINE 21.2 19.4 22.4 20.0 19.2 21.1 21.2 23.2 27.4 23.3 23.2 21.9 27.4 08
CARMEL MT RCH 20.9 21.3 25.7 22.4 23.7 14.4 23.5 31.2 33.3 35.6 35.4 26.1 35.6 09
CHULA VISTA 27.1 26.4 23.2 24.4 29.7 40.7 45.3 36.6 39.5 46.2 51.7 35.5 51.7 10
DOWNTOWN SE 26.7 33.2 32.8 29.9 28.1 28.6 40.4 50.3 47.8 47.0 50.1 37.7 50.3 07
EL CAJON LES 26.4 24.7 24.7 30.2 41.3 33.3 35.1 28.6 39.7 32.3 31.3 31.6 41.3 04
KEARNY MESA 22.5 9.7 12.0 23.9 29.6 29.3 29.5 32.3 M M 53.4 26.9 53.4 10
OTAY MESA DVN 37.2 24.3 31.9 61.6 122.9 125.1 83.9 68.0 51.8 43.2 45.1 63.1 125.1 05
PENDLETON 25.4 24.0 27.6 27.4 25.0 24.5 22.7 28.0 31.3 26.1 26.6 26.2 31.3 08
SAN YSIDRO 24.5 26.9 31.8 42.1 52.4 68.2 76.3 77.3 62.7 60.8 64.9 53.4 77.3 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .07 .00 .07 10