Current Date: 4/25/2026 6:09 AM
Daily Parameter Report
4/25/2026
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 .045 .045 C C .041 .043 .043 .045 00
CHULA VISTA .045 .045 C C .045 .048 .045 .048 05
DOWNTOWN SE .047 .047 C C .048 .046 .047 .048 04
EL CAJON LES .043 .040 C C C .041 .041 .043 00
KEARNY MESA .048 .048 C C .043 .043 .045 .048 00
OTAY MESA DVN .046 .043 C C .040 .045 .043 .046 00
PENDLETON .048 .048 C C .049 .050 .048 .050 05
03 NO2 PPB ALPINE 2.1 2.1 C C 3.5 3.7 2.8 3.7 05
CARMEL MT RCH 4.0 1.3 C C 6.8 8.1 5.0 8.1 05
CHULA VISTA 1.9 1.6 C C 2.2 1.8 1.8 2.2 04
DOWNTOWN SE 1.8 2.4 C C 2.0 3.7 2.4 3.7 05
EL CAJON LES 1.1 1.2 C C C 1.9 1.4 1.9 05
KEARNY MESA 1.3 .8 C C 1.9 2.4 1.6 2.4 05
OTAY MESA DVN 3.2 4.8 C C 4.9 2.8 3.9 4.9 04
PENDLETON .9 1.1 C C .8 .9 .9 1.1 01
SAN YSIDRO 4.2 3.7 C C 4.6 7.2 4.9 7.2 05
06 CO PPM CARMEL MT RCH .2 .2 C C .2 .4 .3 .4 05
SAN YSIDRO .2 .2 C C .2 .2 .2 .2 00
07 H2S PPB IB CIVIC CTR 1.9 2.5 .7 .5 .5 .5 1.1 2.5 01
NESTOR - BES 21.5 83.2 93.0 170.6 2.8 .6 61.9 170.6 03
SAN YSIDRO 1.1 3.7 3.1 5.2 5.6 7.2 4.3 7.2 05
10 INTMP °C ALPINE 26 26 26 26 26 26 26 26 00
CARMEL MT RCH 24 24 25 25 25 24 25 25 02
CHULA VISTA 24 24 24 24 25 24 24 25 04
DOWNTOWN SE 25 25 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 00
KEARNY MESA 24 24 24 25 25 24 24 25 03
OTAY MESA DVN 27 27 28 28 28 28 28 28 02
PENDLETON 26 26 26 26 26 26 26 26 00
SAN YSIDRO 25 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 27 27 26 26 27 27 27 27 00
NESTOR - BES 26 26 26 26 26 26 26 26 00
11 PM2.5 µg/M3 ALPINE 8.1 8.6 9.0 9.2 9.2 10.4 9.0 10.4 05
CARMEL MT RCH 8.2 8.0 8.1 8.1 8.2 8.7 8.2 8.7 05
CHULA VISTA 7.7 8.0 8.5 8.8 8.1 7.6 8.1 8.8 03
DOWNTOWN SE 8.4 8.3 8.4 8.8 8.2 8.2 8.3 8.8 03
EL CAJON LES 8.1 8.5 8.4 8.7 9.2 8.2 8.5 9.2 04
KEARNY MESA 8.3 8.6 8.5 8.5 8.7 8.6 8.5 8.7 04
Current Date: 4/25/2026 6:09 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 8.3 9.6 13.0 11.9 11.2 9.3 10.5 13.0 02
PENDLETON 8.4 7.7 8.2 8.7 9.3 8.9 8.5 9.3 04
SAN YSIDRO 8.8 10.7 9.5 11.4 9.2 8.3 9.6 11.4 03
12 VWDR ° ALPINE 199 155 129 148 243 181 0 243 04
CHULA VISTA 186 186 167 158 280 268 0 280 04
DOWNTOWN SE 182 187 213 240 267 263 0 267 04
EL CAJON LES 160 118 132 112 131 212 0 212 05
KEARNY MESA 166 172 157 268 287 269 0 287 04
OTAY MESA DVN 195 141 134 139 164 246 0 246 05
PENDLETON 221 213 232 249 256 255 0 256 04
13 SIGTHETA ° ALPINE 17 17 11 21 28 19 19 28 04
CHULA VISTA 14 14 14 14 35 19 18 35 04
DOWNTOWN SE 17 15 18 21 22 23 19 23 05
EL CAJON LES 21 17 17 16 21 29 20 29 05
KEARNY MESA 10 11 26 11 10 10 13 26 02
OTAY MESA DVN 16 18 14 26 12 11 16 26 03
PENDLETON 10 12 10 10 10 10 10 12 01
14 VWSP MPH ALPINE 3.3 2.1 2.6 1.4 1.4 3.1 .0 3.3 00
CHULA VISTA 3.4 3.1 2.8 2.3 2.4 5.4 .0 5.4 05
DOWNTOWN SE 5.4 4.8 4.4 3.7 4.2 4.4 .0 5.4 00
EL CAJON LES 3.4 2.9 2.2 2.4 2.3 2.0 .0 3.4 00
KEARNY MESA 7.2 5.4 3.4 4.9 4.1 3.7 .0 7.2 00
OTAY MESA DVN 4.2 3.9 3.3 1.8 3.9 6.6 .0 6.6 05
PENDLETON 6.5 6.2 7.8 8.5 8.6 8.5 .0 8.6 04
15 SWSP MPH ALPINE 3.4 2.4 2.7 1.6 1.7 3.4 2.5 3.4 00
CHULA VISTA 3.5 3.2 2.9 2.4 2.7 5.7 3.4 5.7 05
DOWNTOWN SE 5.6 5.0 4.7 4.0 4.5 4.7 4.8 5.6 00
EL CAJON LES 3.6 3.0 2.4 2.5 2.5 3.5 2.9 3.6 00
KEARNY MESA 7.3 5.6 4.0 5.0 4.2 3.8 5.0 7.3 00
OTAY MESA DVN 5.1 4.1 3.4 2.4 4.0 6.7 4.3 6.7 05
PENDLETON 6.6 6.3 7.9 8.6 8.7 8.6 7.8 8.7 04
16 AMBTEMP °F ALPINE 51.8 51.4 51.4 51.6 51.9 52.0 51.7 52.0 05
CARMEL MT RCH 59.2 58.9 58.2 57.9 58.2 58.2 58.4 59.2 00
CHULA VISTA 61.6 61.1 61.0 60.5 60.9 60.5 60.9 61.6 00
DOWNTOWN SE 61.2 61.4 61.2 60.6 60.3 60.2 60.8 61.4 01
EL CAJON LES 59.6 59.2 58.5 58.3 58.5 59.2 58.9 59.6 00
KEARNY MESA 60.9 60.3 60.4 59.5 58.4 59.1 59.8 60.9 00
OTAY MESA DVN 59.1 59.2 59.3 58.4 58.6 58.0 58.8 59.3 02
PENDLETON 62.6 62.4 62.0 61.7 61.3 61.1 61.9 62.6 00
Current Date: 4/25/2026 6:09 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 62.5 61.8 61.8 61.7 60.5 60.3 61.4 62.5 00
17 RELHUM % ALPINE 90 91 89 86 86 87 88 91 01
EL CAJON LES 75 75 76 77 77 80 77 80 05
KEARNY MESA 73 77 77 82 85 82 79 85 04
18 PRES mmHg EL CAJON LES 747 747 747 747 747 747 747 747 00
KEARNY MESA 748 748 747 747 748 748 748 748 00
19 SOLAR W/M2 EL CAJON LES 0 1 0 2 3 19 4 19 05
KEARNY MESA 1 1 1 1 1 17 4 17 05
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 1 0 1 05
25 NOY EL CAJON LES 1.55 1.63 1.85 2.10 2.13 C 1.85 2.13 04
26 NOY-NO EL CAJON LES 1.53 1.62 1.84 2.09 2.12 C 1.84 2.12 04
27 NO Trace EL CAJON LES .02 .01 .01 .01 .01 C .01 .02 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 133.6 133.6 C C C 151.4 139.5 151.4 05
BCarbon ug/m3 10TH AVE MARIN .06 .06 .08 .07 .06 .06 .07 .08 02
ALPINE .07 .08 < .18 .21 .33 .17 .33 05
BOSTON AVE .12 .07 .07 .10 .12 .12 .10 .12 00
CHICANO PARK .06 .05 .11 .13 .13 .12 .10 .13 03
DOWNTOWN SE .07 < .09 < .08 < .08 .09 02
OCEANVIEW BLV .06 < .07 .10 < .11 .09 .11 05
OTAY MESA DVN .20 < .65 .55 .50 .10 .40 .65 02
SAN YSIDRO .17 .59 .23 .61 < < .40 .61 03
PM10 STD ALPINE 20.4 21.1 22.9 22.8 24.6 25.8 22.9 25.8 05
CARMEL MT RCH 21.5 20.4 21.8 22.4 24.0 25.5 22.6 25.5 05
CHULA VISTA 22.1 22.8 23.9 26.5 23.5 22.2 23.5 26.5 03
DOWNTOWN SE 23.0 22.2 22.7 23.1 21.9 21.9 22.4 23.1 03
EL CAJON LES 20.3 23.0 21.5 23.1 24.1 21.8 22.3 24.1 04
KEARNY MESA 24.8 24.4 24.6 24.0 25.5 24.2 24.5 25.5 04
OTAY MESA DVN 25.1 29.8 42.5 32.4 33.3 27.8 31.8 42.5 02
PENDLETON 22.7 19.8 22.6 23.7 28.9 24.5 23.7 28.9 04
SAN YSIDRO 24.0 29.4 27.9 31.2 27.7 24.6 27.4 31.2 03
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 00