Current Date: 1/24/2026 8:09 AM
Daily Parameter Report
1/24/2026
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 .029 .027 C C .034 .033 .034 .034 .031 .034 04
CHULA VISTA .010 .021 C C .033 .032 .032 .026 .025 .033 04
DOWNTOWN SE .033 .035 C C .033 .033 .033 .031 .033 .035 01
EL CAJON LES .027 .026 C C C .032 .032 .030 .029 .032 05
KEARNY MESA .023 .030 C C .031 .030 .031 .030 .029 .031 04
OTAY MESA DVN .028 .026 C C .029 .030 .027 .030 .028 .030 05
PENDLETON .037 C C C .033 .036 .038 .039 .036 .039 07
03 NO2 PPB ALPINE 3.1 2.7 C C .9 1.3 1.2 1.7 1.8 3.1 00
CARMEL MT RCH 5.2 3.4 C C 4.0 8.5 9.7 12.3 7.1 12.3 07
CHULA VISTA 16.3 9.3 C C 3.4 3.8 3.8 9.8 7.7 16.3 00
DOWNTOWN SE 4.1 2.5 C C 3.5 4.0 4.5 6.1 4.1 6.1 07
EL CAJON LES 4.6 4.1 C C C 2.5 2.7 4.6 3.7 4.6 00
KEARNY MESA 4.6 1.0 C C 1.0 1.7 2.2 3.2 2.2 4.6 00
OTAY MESA DVN 1.9 2.0 C C 1.7 1.5 2.1 1.6 1.8 2.1 06
PENDLETON .9 1.4 C C 1.3 .9 1.2 1.2 1.1 1.4 01
SAN YSIDRO 13.7 13.8 C C 4.0 2.5 4.2 6.5 7.4 13.8 01
06 CO PPM CARMEL MT RCH .2 .2 C C .1 .3 .4 .5 .3 .5 07
SAN YSIDRO .4 .6 C C .1 .1 .2 .2 .3 .6 01
07 H2S PPB IB CIVIC CTR 1.0 .8 .8 .8 .9 .9 1.0 1.2 .9 1.2 07
NESTOR - BES 35.2 3.1 .8 .8 .7 .8 .8 .8 5.3 35.2 00
SAN YSIDRO 2.4 7.0 22.5 13.3 5.0 .5 .4 .5 6.4 22.5 02
10 INTMP °C ALPINE 26 26 26 26 26 26 26 26 26 26 00
CARMEL MT RCH 27 26 27 27 27 26 27 27 27 27 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 00
IB CIVIC CTR 27 27 27 27 27 27 27 27 27 27 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 27 27 25 27 25 27 27 26 26 27 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 26 26 00
SAN YSIDRO 24 24 24 24 24 24 24 24 24 24 00
11 PM2.5 µg/M3 ALPINE 10.4 10.0 9.8 5.7 3.5 4.2 5.1 7.1 6.9 10.4 00
CARMEL MT RCH 6.8 6.4 6.1 6.4 6.7 6.6 6.6 6.5 6.5 6.8 00
CHULA VISTA 7.7 7.4 7.3 5.2 5.5 5.9 6.5 6.7 6.5 7.7 00
DOWNTOWN SE 6.6 6.4 6.0 6.6 6.6 6.8 6.6 6.8 6.5 6.8 05
EL CAJON LES 7.6 8.1 6.5 6.2 6.2 6.4 6.4 6.8 6.7 8.1 01
KEARNY MESA 5.7 5.8 5.8 6.2 6.0 6.4 6.7 6.2 6.1 6.7 06
Current Date: 1/24/2026 8:09 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 6.3 6.7 8.1 8.0 6.7 6.4 6.5 7.0 6.9 8.1 02
PENDLETON 6.1 6.5 7.2 7.0 7.0 6.9 6.5 6.7 6.7 7.2 02
SAN YSIDRO 7.7 9.4 7.2 6.3 6.1 6.1 6.3 6.7 6.9 9.4 01
12 VWDR ° ALPINE 222 217 175 268 297 296 283 283 0 297 04
CHULA VISTA 196 305 296 310 333 336 340 9 0 340 06
DOWNTOWN SE 308 288 281 318 324 324 334 343 0 343 07
EL CAJON LES 359 310 274 278 307 300 308 322 0 359 00
KEARNY MESA 297 293 294 298 304 301 311 330 0 330 07
OTAY MESA DVN 330 318 266 314 333 330 326 348 0 348 07
PENDLETON 279 299 284 260 268 285 292 304 0 304 07
13 SIGTHETA ° ALPINE 41 39 15 28 26 20 23 24 27 41 00
CHULA VISTA 35 34 15 18 15 14 17 20 21 35 00
DOWNTOWN SE 22 22 23 23 21 16 16 21 21 23 02
EL CAJON LES 40 33 19 20 16 18 16 24 23 40 00
KEARNY MESA 8 7 7 7 8 8 8 11 8 11 07
OTAY MESA DVN 11 19 8 12 9 8 9 9 11 19 01
PENDLETON 17 16 16 16 15 17 17 13 16 17 00
14 VWSP MPH ALPINE .8 1.1 2.1 2.5 3.6 3.7 3.7 2.8 .0 3.7 05
CHULA VISTA .4 2.5 4.2 3.6 2.7 3.4 3.1 2.1 .0 4.2 02
DOWNTOWN SE 3.8 5.5 4.7 3.3 3.1 4.1 3.7 2.5 .0 5.5 01
EL CAJON LES .9 1.3 3.2 3.2 4.0 2.9 3.0 2.2 .0 4.0 04
KEARNY MESA 3.9 6.7 6.9 5.8 5.7 6.0 5.5 3.1 .0 6.9 02
OTAY MESA DVN 3.2 2.0 3.4 3.7 4.0 4.3 3.8 4.4 .0 4.4 07
PENDLETON 4.3 3.9 2.7 4.0 3.8 3.7 4.2 4.2 .0 4.3 00
15 SWSP MPH ALPINE 1.2 1.6 2.2 3.2 3.9 3.9 4.0 3.0 2.9 4.0 06
CHULA VISTA 1.3 2.6 4.4 3.8 2.9 3.5 3.2 2.3 3.0 4.4 02
DOWNTOWN SE 4.2 5.9 5.1 3.6 3.3 4.3 3.9 2.7 4.1 5.9 01
EL CAJON LES 1.2 1.4 3.4 3.4 4.1 3.1 3.1 2.4 2.8 4.1 04
KEARNY MESA 4.0 6.7 7.0 5.8 5.7 6.1 5.5 3.3 5.5 7.0 02
OTAY MESA DVN 3.3 2.5 3.5 4.3 4.1 4.3 3.8 4.5 3.8 4.5 07
PENDLETON 4.5 4.1 2.9 4.1 4.0 3.8 4.5 4.3 4.0 4.5 00
16 AMBTEMP °F ALPINE 51.5 51.3 51.1 51.1 50.6 50.4 50.0 49.7 50.7 51.5 00
CARMEL MT RCH 56.8 56.2 55.9 55.9 55.7 55.6 55.7 56.1 56.0 56.8 00
CHULA VISTA 58.0 58.9 59.0 59.0 58.6 58.4 58.4 58.5 58.6 59.0 02
DOWNTOWN SE 59.0 58.9 58.9 58.7 58.1 57.7 57.8 58.3 58.4 59.0 00
EL CAJON LES 58.1 58.2 58.1 57.6 57.5 57.3 57.4 57.5 57.7 58.2 01
KEARNY MESA 57.8 57.8 57.5 57.3 57.1 57.1 57.2 57.5 57.4 57.8 00
OTAY MESA DVN 56.1 56.3 55.9 55.6 55.5 55.7 55.5 55.8 55.8 56.3 01
PENDLETON 60.3 59.8 59.7 59.4 59.0 59.5 59.5 59.4 59.6 60.3 00
Current Date: 1/24/2026 8:09 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 56.8 57.9 58.4 58.6 59.3 59.3 59.3 59.2 58.6 59.3 04
17 RELHUM % ALPINE 97 99 100 100 100 100 100 100 100 100 02
EL CAJON LES 95 94 91 89 89 88 87 87 90 95 00
KEARNY MESA 99 98 95 96 94 95 93 90 95 99 00
18 PRES mmHg EL CAJON LES 747 746 746 746 746 746 747 747 746 747 00
KEARNY MESA 747 747 747 747 747 747 747 748 747 748 07
19 SOLAR W/M2 EL CAJON LES 1 2 3 2 2 2 3 34 6 34 07
KEARNY MESA 1 1 1 1 2 2 3 49 8 49 07
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 2 0 2 07
25 NOY EL CAJON LES 5.50 5.13 2.78 1.94 2.03 C C 5.29 3.77 5.50 00
26 NOY-NO EL CAJON LES 5.50 5.08 2.78 1.93 2.04 C C 4.96 3.71 5.50 00
27 NO Trace EL CAJON LES .00 .04 .00 .01 .00 C C .32 .06 .32 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 201.2 211.3 C C C 177.5 212.3 185.7 197.6 212.3 06
BCarbon ug/m3 10TH AVE MARIN .25 .18 .18 .18 .19 .23 < .48 .24 .48 07
ALPINE .36 < .32 .14 .06 < < .24 .22 .36 00
BOSTON AVE .31 .20 .20 .19 .20 .21 .22 .33 .23 .33 07
CHICANO PARK .22 .15 < .16 .15 < .23 .31 .20 .31 07
DOWNTOWN SE .27 .17 .18 .17 .18 .17 < < .19 .27 00
OCEANVIEW BLV .35 .15 .15 .15 .17 .19 .19 .26 .20 .35 00
OTAY MESA DVN .18 .20 .33 .36 .16 .15 .16 .14 .21 .36 03
SAN YSIDRO .56 .85 < < < .15 .15 .19 .38 .85 01
PM10 STD ALPINE 15.1 14.9 14.7 7.4 4.7 5.8 6.9 10.7 10.0 15.1 00
CARMEL MT RCH 12.5 12.2 13.2 14.1 14.2 14.1 15.0 17.2 14.0 17.2 07
CHULA VISTA 13.9 13.4 15.3 11.6 12.9 13.9 15.6 16.0 14.0 16.0 07
DOWNTOWN SE 13.5 14.0 13.1 14.8 15.4 15.7 16.3 15.9 14.8 16.3 06
EL CAJON LES 11.8 13.0 12.8 14.0 14.1 14.8 14.8 16.7 14.0 16.7 07
KEARNY MESA 12.3 12.7 13.1 13.6 13.6 15.6 16.9 18.2 14.5 18.2 07
OTAY MESA DVN 10.5 11.4 13.7 14.8 13.9 14.4 14.2 15.9 13.6 15.9 07
PENDLETON 16.0 17.3 19.7 18.6 17.1 18.4 19.5 21.6 18.5 21.6 07
SAN YSIDRO 13.6 17.3 14.2 13.8 14.3 14.6 14.7 16.2 14.8 17.3 01
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00