Current Date: 5/16/2026 7:09 AM
Daily Parameter Report
5/16/2026
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 .040 .036 C C .037 .038 .040 .038 .040 00
CHULA VISTA .045 .045 C C .044 .043 .042 .043 .045 00
DOWNTOWN SE .043 .043 C C .044 .042 .042 .042 .044 04
EL CAJON LES .037 .039 C C C .039 .041 .039 .041 06
KEARNY MESA .044 .044 C C .046 .045 .045 .044 .046 04
OTAY MESA DVN .041 .041 C C .040 .039 .034 .039 .041 00
PENDLETON .044 .045 C C .045 .045 .044 .044 .045 01
03 NO2 PPB ALPINE 3.0 3.5 C C 2.8 3.1 3.1 3.1 3.5 01
CARMEL MT RCH 4.2 3.0 C C 8.5 7.9 6.9 6.1 8.5 04
CHULA VISTA 1.1 1.0 C C 1.5 2.7 3.7 2.0 3.7 06
DOWNTOWN SE 2.5 2.2 C C 2.0 3.0 2.6 2.4 3.0 05
EL CAJON LES 6.8 3.9 C C C 3.7 3.7 4.5 6.8 00
KEARNY MESA 1.4 1.3 C C 1.2 1.8 1.7 1.4 1.8 05
OTAY MESA DVN 2.8 2.9 C C 1.9 4.6 10.4 4.5 10.4 06
PENDLETON 1.3 1.0 C C 1.0 1.2 1.3 1.1 1.3 00
SAN YSIDRO 3.1 2.6 C C 7.4 10.4 10.1 6.7 10.4 05
06 CO PPM CARMEL MT RCH .2 .1 C C .3 .3 .3 .2 .3 04
SAN YSIDRO .2 .1 C C .2 .3 .3 .2 .3 05
07 H2S PPB IB CIVIC CTR .6 .8 .8 2.6 3.4 2.3 2.0 1.7 3.4 04
NESTOR - BES 2.0 4.0 2.2 10.8 28.7 21.0 12.4 11.5 28.7 04
SAN YSIDRO 2.4 4.3 4.7 2.0 .8 .8 .9 2.2 4.7 02
10 INTMP °C ALPINE 27 27 27 26 27 27 27 27 27 00
CARMEL MT RCH 24 24 25 25 25 25 25 25 25 02
CHULA VISTA 25 24 25 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 00
KEARNY MESA 25 25 24 24 24 24 25 24 25 00
OTAY MESA DVN 24 24 24 25 24 24 25 24 25 03
PENDLETON 26 26 26 26 26 26 26 26 26 00
SAN YSIDRO 25 25 25 25 25 25 25 25 25 00
10 INTMP °C        IB CIVIC CTR 26 26 27 27 27 27 26 27 27 02
NESTOR - BES 26 26 26 26 26 26 26 26 26 00
11 PM2.5 µg/M3 ALPINE 9.2 10.8 12.5 10.9 9.4 8.8 8.2 9.9 12.5 02
CARMEL MT RCH 5.8 5.8 6.1 6.4 6.0 5.4 5.5 5.8 6.4 03
CHULA VISTA 5.6 5.6 5.6 5.9 6.1 7.0 6.9 6.1 7.0 05
DOWNTOWN SE 5.8 5.8 5.5 5.6 5.8 5.8 6.4 5.8 6.4 06
EL CAJON LES 7.8 6.1 6.4 6.1 5.8 5.7 5.8 6.2 7.8 00
KEARNY MESA 5.3 5.7 5.4 5.0 5.1 5.5 5.5 5.3 5.7 01
Current Date: 5/16/2026 7:09 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 4.2 4.8 6.9 6.4 7.2 6.9 6.7 6.1 7.2 04
PENDLETON 5.9 6.0 5.6 5.2 4.9 4.9 4.8 5.3 6.0 01
SAN YSIDRO 7.2 6.7 7.6 7.1 8.2 8.6 8.6 7.7 8.6 05
12 VWDR ° ALPINE 268 267 240 271 261 258 237 0 271 03
CHULA VISTA 229 216 212 205 192 185 185 0 229 00
DOWNTOWN SE 207 230 213 195 184 203 181 0 230 01
EL CAJON LES 199 228 218 233 227 208 199 0 233 03
KEARNY MESA 198 203 194 185 178 187 193 0 203 01
OTAY MESA DVN 214 263 284 310 321 258 194 0 321 04
PENDLETON 171 180 183 172 165 163 163 0 183 02
13 SIGTHETA ° ALPINE 58 27 27 25 30 28 24 31 58 00
CHULA VISTA 23 25 19 19 17 14 18 19 25 01
DOWNTOWN SE 20 23 18 18 19 23 17 20 23 01
EL CAJON LES 17 22 24 21 18 18 22 20 24 02
KEARNY MESA 14 15 13 12 12 13 17 14 17 06
OTAY MESA DVN 16 15 15 16 18 19 61 23 61 06
PENDLETON 13 13 13 14 16 11 P 13 16 04
14 VWSP MPH ALPINE 1.2 2.0 2.3 2.1 1.8 2.5 2.6 .0 2.6 06
CHULA VISTA 3.7 2.9 3.2 2.9 3.3 3.7 3.2 .0 3.7 00
DOWNTOWN SE 4.2 3.5 3.5 3.2 3.4 3.1 5.1 .0 5.1 06
EL CAJON LES 3.7 3.6 3.3 2.9 2.9 3.2 3.5 .0 3.7 00
KEARNY MESA 5.9 5.3 5.7 4.8 4.8 4.3 5.8 .0 5.9 00
OTAY MESA DVN 4.6 3.6 3.5 3.0 2.6 2.7 1.3 .0 4.6 00
PENDLETON 6.6 7.6 6.2 4.8 3.4 4.6 5.5 .0 7.6 01
15 SWSP MPH ALPINE 2.0 2.3 2.5 2.4 2.0 2.8 2.8 2.4 2.8 05
CHULA VISTA 4.0 3.4 3.4 3.1 3.5 3.8 3.3 3.5 4.0 00
DOWNTOWN SE 4.4 3.8 3.7 3.3 3.6 3.3 5.3 3.9 5.3 06
EL CAJON LES 3.9 3.9 3.5 3.1 3.1 3.4 3.9 3.5 3.9 00
KEARNY MESA 6.1 5.5 5.8 4.9 5.0 4.4 6.1 5.4 6.1 00
OTAY MESA DVN 4.8 4.2 3.6 3.2 2.9 2.8 2.0 3.4 4.8 00
PENDLETON 6.8 7.8 6.4 5.0 3.6 4.7 5.7 5.7 7.8 01
16 AMBTEMP °F ALPINE 55.8 55.0 54.8 54.7 54.5 54.3 55.0 54.9 55.8 00
CARMEL MT RCH 60.9 61.1 60.7 60.4 60.5 61.1 62.6 61.0 62.6 06
CHULA VISTA 62.3 62.3 62.1 62.1 62.2 62.5 63.3 62.4 63.3 06
DOWNTOWN SE 62.2 61.6 61.7 62.0 62.0 62.0 62.8 62.0 62.8 06
EL CAJON LES 62.4 61.9 61.4 61.5 61.4 61.6 62.2 61.8 62.4 00
KEARNY MESA 62.4 62.0 61.6 61.8 62.0 62.2 63.2 62.2 63.2 06
OTAY MESA DVN 60.6 60.4 60.0 59.9 59.9 60.1 60.6 60.2 60.6 00
PENDLETON 63.7 63.6 63.5 63.6 63.7 64.0 64.6 63.8 64.6 06
Current Date: 5/16/2026 7:09 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 63.2 62.8 62.6 62.7 63.0 63.3 64.2 63.1 64.2 06
17 RELHUM % ALPINE 97 100 100 100 100 100 97 99 100 01
EL CAJON LES 81 83 85 85 85 85 80 83 85 02
KEARNY MESA 79 82 82 81 80 80 78 80 82 01
18 PRES mmHg EL CAJON LES 748 747 747 747 747 747 748 747 748 00
KEARNY MESA 748 748 748 748 748 748 748 748 748 00
19 SOLAR W/M2 EL CAJON LES 2 2 2 2 3 29 95 19 95 06
KEARNY MESA 1 1 1 1 2 31 131 24 131 06
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 2 6 1 6 06
25 NOY EL CAJON LES 3.45 1.90 1.63 1.57 1.44 C C 1.99 3.45 00
26 NOY-NO EL CAJON LES 3.38 1.87 1.60 1.52 1.42 C C 1.95 3.38 00
27 NO Trace EL CAJON LES .07 .02 .02 .04 .02 C C .03 .07 00
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 172.4 145.3 C C C 142.6 150.1 152.6 172.4 00
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < <
ALPINE .37 .38 .37 .27 < .20 .20 .30 .38 01
BOSTON AVE .10 .10 .08 .14 .15 .22 .30 .16 .30 06
CHICANO PARK .12 < .13 .07 .08 .15 .13 .11 .15 05
DOWNTOWN SE .19 .11 .09 .12 .08 .15 .10 .12 .19 00
OCEANVIEW BLV .09 < < .08 .09 .13 .37 .15 .37 06
OTAY MESA DVN .21 < .16 < .17 .22 .38 .23 .38 06
SAN YSIDRO .34 < .26 < < .24 .36 .30 .36 06
PM10 STD ALPINE 19.1 21.1 24.6 23.3 20.0 18.8 18.8 20.8 24.6 02
CARMEL MT RCH 13.8 12.5 15.5 16.4 13.9 12.7 12.6 13.9 16.4 03
CHULA VISTA 15.0 16.0 14.8 16.4 18.0 17.0 18.0 16.4 18.0 04
DOWNTOWN SE 14.2 14.6 13.0 14.1 14.1 13.3 18.2 14.5 18.2 06
EL CAJON LES 20.4 15.6 16.2 15.6 14.8 13.8 16.5 16.1 20.4 00
KEARNY MESA 13.0 13.4 13.3 12.8 12.9 13.0 12.9 13.0 13.4 01
OTAY MESA DVN 10.2 12.7 18.8 16.5 18.4 16.8 18.4 15.9 18.8 02
PENDLETON 16.2 19.1 16.4 14.3 13.5 15.0 13.1 15.3 19.1 01
SAN YSIDRO 21.7 16.4 20.6 19.3 21.0 22.9 23.3 20.7 23.3 06
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 00