Current Date: 9/22/2026 9:09 AM
Daily Parameter Report
9/22/2026
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 .038 V V .031 .036 .045 .047 .046 .040 .047 07
CHULA VISTA .035 .034 V V .038 .034 .038 .037 .039 .036 .039 08
DOWNTOWN SE .040 .037 V V .036 .038 .039 .037 .037 .037 .040 00
EL CAJON LES .039 .039 V V V .029 .028 .033 .042 .035 .042 08
KEARNY MESA .037 .034 V V .031 .035 .037 .039 .039 .036 .039 07
OTAY MESA DVN .034 .034 V V .035 .035 .039 .043 .043 .037 .043 07
PENDLETON .035 .034 V V .027 .022 .024 .042 .047 .033 .047 08
03 NO2 PPB ALPINE 2.1 1.9 V V 4.1 2.9 1.7 1.5 1.4 2.2 4.1 04
CARMEL MT RCH 8.2 3.0 V V 12.0 16.4 10.9 3.4 6.2 8.5 16.4 05
CHULA VISTA 3.9 3.5 V V 3.4 5.0 3.8 6.0 4.1 4.2 6.0 07
DOWNTOWN SE 2.1 3.4 V V 4.0 3.9 4.7 5.7 5.5 4.1 5.7 07
EL CAJON LES 3.7 3.7 V V V 4.2 4.7 5.5 3.9 4.2 5.5 07
KEARNY MESA 1.5 2.3 V V 5.0 4.1 3.7 3.0 2.8 3.2 5.0 04
OTAY MESA DVN 2.2 2.3 V V 2.5 3.0 2.4 1.2 1.5 2.1 3.0 05
PENDLETON 3.6 4.5 V V 7.0 11.3 8.9 2.9 1.8 5.7 11.3 05
SAN YSIDRO 5.4 7.3 V V 5.8 8.8 11.0 6.8 6.1 7.3 11.0 06
06 CO PPM CARMEL MT RCH .3 .2 V V .4 .7 .4 .2 .2 .3 .7 05
SAN YSIDRO .2 .2 V V .2 .3 .4 .2 .2 .2 .4 06
07 H2S PPB IB CIVIC CTR .5 .6 .5 .9 .5 .6 .5 M M .5 .9 03
NESTOR - BES .3 .4 .6 .2 .4 .8 .6 .2 M .4 .8 05
SAN YSIDRO 1.0 1.7 .2 .2 .2 2.6 4.8 M .3 1.4 4.8 06
10 INTMP °C ALPINE 25 25 25 25 26 25 25 25 24 25 26 04
CARMEL MT RCH 24 24 24 24 24 24 24 24 24 24 24 00
CHULA VISTA 26 26 25 26 26 26 26 25 26 26 26 00
DOWNTOWN SE 26 26 26 25 25 26 26 26 26 26 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 00
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 00
OTAY MESA DVN 25 25 25 25 25 25 25 25 25 25 25 00
PENDLETON 25 25 25 25 25 25 25 25 24 25 25 00
SAN YSIDRO 24 24 24 24 24 24 24 24 24 24 24 00
10 INTMP °C        IB CIVIC CTR 24 24 24 24 24 24 24 24 23 24 24 00
NESTOR - BES 25 25 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 6.5 6.7 6.8 6.5 6.8 6.5 6.1 5.2 5.4 6.2 6.8 02
CARMEL MT RCH 6.5 6.5 6.5 6.9 7.0 7.8 7.9 7.1 6.6 6.9 7.9 06
CHULA VISTA 6.8 7.0 6.8 7.0 6.6 7.1 6.8 7.1 7.0 6.9 7.1 05
DOWNTOWN SE 7.0 6.9 7.3 7.6 7.5 7.3 7.6 7.2 6.7 7.2 7.6 03
EL CAJON LES 7.0 7.0 6.8 6.3 6.6 6.5 7.1 7.3 6.5 6.7 7.3 07
KEARNY MESA 7.1 7.2 7.7 7.9 7.6 7.7 7.6 7.6 8.1 7.6 8.1 08
Current Date: 9/22/2026 9:09 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 6.5 6.5 6.7 6.5 6.8 10.0 14.6 6.5 6.5 7.8 14.6 06
PENDLETON 7.9 7.7 7.7 7.7 8.6 8.5 8.4 7.3 7.2 7.8 8.6 04
SAN YSIDRO 8.2 8.3 8.0 7.5 7.8 7.9 9.6 8.9 8.7 8.3 9.6 06
12 VWDR ° ALPINE 325 305 290 100 20 50 55 346 284 0 346 07
CHULA VISTA 17 36 49 8 76 316 348 3 304 0 348 06
DOWNTOWN SE 325 341 35 74 77 224 347 333 312 0 347 06
EL CAJON LES 323 323 344 124 142 88 111 111 311 0 344 02
KEARNY MESA 315 43 70 66 77 301 37 294 205 0 315 00
OTAY MESA DVN 324 323 313 327 309 17 356 338 311 0 356 06
PENDLETON 67 86 81 65 340 10 17 38 294 0 340 04
13 SIGTHETA ° ALPINE 27 23 33 16 60 62 38 53 54 41 62 05
CHULA VISTA 22 18 18 24 35 18 29 37 40 27 40 08
DOWNTOWN SE 26 16 18 17 29 35 42 37 28 28 42 06
EL CAJON LES 14 16 41 35 31 38 25 58 64 36 64 08
KEARNY MESA 17 36 27 19 29 47 57 41 48 36 57 06
OTAY MESA DVN 9 10 11 10 11 23 20 33 31 18 33 07
PENDLETON 16 9 9 17 25 9 14 41 33 19 41 07
14 VWSP MPH ALPINE 1.8 1.2 .3 1.8 1.0 .3 2.1 1.6 2.3 .0 2.3 08
CHULA VISTA 2.1 2.1 1.9 1.7 1.2 1.8 1.5 2.2 2.7 .0 2.7 08
DOWNTOWN SE 2.5 2.0 1.8 1.6 .6 1.4 1.1 2.3 3.8 .0 3.8 08
EL CAJON LES 3.7 3.3 1.5 .5 1.7 2.4 2.8 .9 1.7 .0 3.7 00
KEARNY MESA 2.0 1.3 .7 1.1 1.6 1.1 .3 1.5 2.3 .0 2.3 08
OTAY MESA DVN 3.5 3.7 3.6 3.1 4.3 2.0 2.8 4.5 5.8 .0 5.8 08
PENDLETON 2.8 4.0 3.8 3.6 1.9 3.3 3.0 1.8 2.5 .0 4.0 01
15 SWSP MPH ALPINE 2.1 1.3 1.0 2.0 1.8 1.2 2.4 2.7 3.1 2.0 3.1 08
CHULA VISTA 2.2 2.2 2.0 1.9 2.5 1.9 1.6 2.5 3.9 2.3 3.9 08
DOWNTOWN SE 2.7 2.0 2.0 1.7 1.3 1.7 1.9 3.0 4.3 2.3 4.3 08
EL CAJON LES 3.8 3.4 1.8 1.1 2.3 2.8 2.9 1.7 3.1 2.5 3.8 00
KEARNY MESA 2.2 2.2 .8 1.2 1.7 1.6 1.1 2.2 3.0 1.8 3.0 08
OTAY MESA DVN 3.6 3.7 3.7 3.2 4.4 2.9 4.2 4.8 6.6 4.1 6.6 08
PENDLETON 2.9 4.1 3.9 4.2 2.2 3.4 3.2 2.3 4.4 3.4 4.4 08
16 AMBTEMP °F ALPINE 60.8 60.2 60.3 58.8 59.2 60.1 61.5 62.9 65.3 61.0 65.3 08
CARMEL MT RCH 66.4 66.8 67.0 67.3 67.7 68.2 67.9 69.6 71.8 68.1 71.8 08
CHULA VISTA 69.5 69.4 69.5 69.7 70.0 70.1 70.8 71.7 72.7 70.4 72.7 08
DOWNTOWN SE 70.0 69.3 68.8 69.2 69.7 69.8 70.3 71.2 72.1 70.0 72.1 08
EL CAJON LES 68.7 68.7 68.5 68.0 68.0 67.4 67.8 70.1 73.3 68.9 73.3 08
KEARNY MESA 68.2 68.1 68.5 68.7 68.9 69.1 69.6 70.4 72.1 69.3 72.1 08
OTAY MESA DVN 66.9 67.0 67.2 67.1 67.2 66.8 67.9 70.3 72.7 68.1 72.7 08
PENDLETON 70.3 69.7 69.4 69.3 69.0 69.0 69.2 72.6 73.7 70.2 73.7 08
Current Date: 9/22/2026 9:09 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 70.1 70.4 70.6 70.9 70.7 70.7 71.5 72.4 73.9 71.2 73.9 08
17 RELHUM % ALPINE 92 95 94 88 88 83 75 72 66 84 95 01
EL CAJON LES 79 78 78 79 79 80 76 68 56 75 80 05
KEARNY MESA 79 80 79 78 76 77 75 75 68 76 80 01
18 PRES mmHg EL CAJON LES 747 747 747 747 747 747 747 747 747 747 747 00
KEARNY MESA 748 748 748 748 748 748 748 748 748 748 748 00
19 SOLAR W/M2 EL CAJON LES 1 2 2 2 2 6 70 232 559 97 559 08
KEARNY MESA 1 1 1 1 1 3 36 216 281 60 281 08
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 4 14 30 5 30 08
25 NOY EL CAJON LES 2.27 2.20 2.01 2.12 2.31 V V 3.62 2.67 2.45 3.62 07
26 NOY-NO EL CAJON LES 2.25 2.18 1.96 2.12 2.28 V V 3.06 2.16 2.28 3.06 07
27 NO Trace EL CAJON LES .02 .02 .04 .00 .02 V V .55 .51 .16 .55 07
28 SO2 Tr PPB EL CAJON LES .0 .0 V V V .0 .0 .0 .0 .0 .0 00
29 CO Tr PPB EL CAJON LES 163.3 162.1 V V V 169.3 187.5 210.9 186.0 179.8 210.9 07
BCarbon ug/m3 10TH AVE MARIN < < < < < < < < < < <
ALPINE < < < < < < < < < < <
BOSTON AVE .13 .12 .22 .32 .39 .38 .42 .81 < .35 .81 07
CHICANO PARK < < < < < < < < < < <
DOWNTOWN SE < < < < < < < < < < <
OCEANVIEW BLV < < < < < < < < < < <
OTAY MESA DVN .09 .10 .09 .11 .11 .11 .11 .08 < .10 .11 03
SAN YSIDRO < < < < < < < < < < <
PM10 STD ALPINE 16.2 15.5 15.9 15.1 15.1 14.7 15.5 12.0 13.7 14.8 16.2 00
CARMEL MT RCH 15.4 14.7 15.1 16.0 17.6 19.1 19.9 17.0 17.8 16.9 19.9 06
CHULA VISTA 16.7 15.6 14.8 16.2 15.1 16.6 16.5 18.5 17.4 16.3 18.5 07
DOWNTOWN SE 15.0 14.9 15.4 17.5 16.9 17.4 17.9 18.8 18.6 16.9 18.8 07
EL CAJON LES 16.3 16.3 16.2 15.6 15.5 16.3 17.6 20.5 18.2 16.9 20.5 07
KEARNY MESA 17.6 18.8 19.1 18.2 18.1 17.3 18.0 19.4 18.9 18.3 19.4 07
OTAY MESA DVN 19.5 15.7 16.7 16.5 17.7 63.9 116.7 18.3 20.6 33.9 116.7 06
PENDLETON 18.9 17.0 17.6 17.4 23.5 20.6 19.7 17.0 19.7 19.0 23.5 04
SAN YSIDRO 19.9 18.9 19.0 17.6 19.5 19.5 40.1 30.8 24.0 23.2 40.1 06
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00