Current Date: 2/9/2026 10:09 AM
Daily Parameter Report
2/9/2026
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 .042 C C .042 .043 .044 .038 .032 .045 .040 .045 09
CHULA VISTA .008 .015 C C .026 .019 .013 .020 .014 .022 .017 .026 04
DOWNTOWN SE .016 .024 C C .016 .014 .010 .006 .018 .025 .016 .025 09
EL CAJON LES .009 .011 C C C .006 .002 .005 .009 .022 .009 .022 09
KEARNY MESA .026 .026 C C .028 .015 .011 .017 .025 .032 .022 .032 09
OTAY MESA DVN .037 .038 C C .038 .038 .032 .020 .027 .037 .033 .038 01
PENDLETON .022 .022 C C .021 .019 .022 .023 .026 .030 .023 .030 09
03 NO2 PPB ALPINE 1.6 1.0 C C .8 2.6 1.4 2.3 6.2 2.1 2.2 6.2 08
CARMEL MT RCH 17.0 17.9 C C 27.5 27.7 30.6 22.6 15.7 19.6 22.3 30.6 06
CHULA VISTA 28.0 18.7 C C 7.4 13.9 19.0 13.7 22.6 16.4 17.4 28.0 00
DOWNTOWN SE 25.9 15.9 C C 17.2 16.9 23.0 26.4 18.3 14.8 19.8 26.4 07
EL CAJON LES 16.5 13.8 C C C 14.6 17.5 17.4 21.5 15.1 16.6 21.5 08
KEARNY MESA 11.2 6.3 C C 5.2 17.1 20.5 15.0 8.7 7.7 11.4 20.5 06
OTAY MESA DVN 4.3 3.1 C C 3.5 3.2 10.8 25.6 19.1 8.8 9.8 25.6 07
PENDLETON 9.0 6.6 C C 7.7 10.5 7.5 7.7 5.6 7.0 7.7 10.5 05
SAN YSIDRO 35.9 31.3 C C 21.0 23.6 26.8 27.2 27.1 30.7 27.9 35.9 00
06 CO PPM CARMEL MT RCH .5 .6 C C .5 .9 1.0 1.0 .6 .5 .7 1.0 06
SAN YSIDRO 1.0 1.0 C C .6 .9 1.2 1.0 .6 .7 .9 1.2 06
07 H2S PPB IB CIVIC CTR 5.1 3.2 5.0 7.6 8.5 3.5 2.1 M M M 5.0 8.5 04
NESTOR - BES 20.4 2.5 7.2 7.4 23.3 4.9 6.3 2.5 2.2 2.6 7.9 23.3 04
SAN YSIDRO 7.6 5.2 3.8 2.3 3.0 3.7 4.8 2.5 1.9 1.8 3.6 7.6 00
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 27 27 00
CARMEL MT RCH 26 27 27 27 27 27 26 26 26 26 27 27 01
CHULA VISTA 25 25 25 25 25 25 25 25 25 24 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 25 26 26 00
EL CAJON LES 26 26 27 26 27 27 27 27 27 26 27 27 02
IB CIVIC CTR 27 27 28 29 28 28 28 28 25 24 27 29 03
KEARNY MESA 24 24 24 24 24 23 23 23 23 24 24 24 00
NESTOR - BES 26 26 25 25 25 25 24 25 23 21 25 26 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 25 25 24 24 24 24 24 24 24 24 24 25 00
SAN YSIDRO 24 24 24 24 24 23 23 23 23 23 24 24 00
11 PM2.5 µg/M3 ALPINE 3.1 3.1 3.2 3.1 3.1 3.3 3.2 3.2 3.5 3.3 3.2 3.5 08
CARMEL MT RCH 6.7 7.2 6.3 5.8 5.3 5.2 5.3 5.0 4.9 4.8 5.6 7.2 01
CHULA VISTA 12.1 10.5 7.3 4.6 5.9 5.0 5.1 5.8 10.4 11.8 7.8 12.1 00
DOWNTOWN SE 17.4 14.5 10.7 6.7 9.5 6.5 5.3 6.5 6.1 7.4 9.0 17.4 00
EL CAJON LES 7.6 7.6 6.7 4.8 6.4 6.0 6.1 6.7 9.6 6.6 6.8 9.6 08
KEARNY MESA 8.6 5.7 6.4 4.9 4.5 4.3 7.4 5.0 4.5 4.3 5.5 8.6 00
Current Date: 2/9/2026 10:09 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 9.9 6.0 7.8 6.6 5.8 4.3 7.4 13.2 14.4 7.8 8.3 14.4 08
PENDLETON 7.4 5.9 5.3 4.7 4.8 4.6 4.5 4.5 4.5 7.7 5.3 7.7 09
SAN YSIDRO 47.2 44.4 40.7 27.6 40.0 34.3 35.3 27.3 19.3 23.5 33.9 47.2 00
12 VWDR ° ALPINE 107 351 23 100 107 31 91 104 285 245 0 351 01
CHULA VISTA 33 48 82 98 30 59 95 98 88 327 0 327 09
DOWNTOWN SE 345 19 70 360 341 50 37 22 93 252 0 360 03
EL CAJON LES 161 145 100 254 115 172 127 231 247 322 0 322 09
KEARNY MESA 25 34 74 68 1 33 5 49 81 305 0 305 09
OTAY MESA DVN 339 359 26 123 12 352 82 121 337 289 0 359 01
PENDLETON 64 71 46 40 67 63 65 69 35 47 0 71 01
13 SIGTHETA ° ALPINE 60 18 20 25 54 41 22 15 54 30 34 60 00
CHULA VISTA 26 30 14 11 60 26 22 34 34 57 31 60 04
DOWNTOWN SE 38 44 20 34 32 34 23 47 27 29 33 47 07
EL CAJON LES 66 57 55 29 51 52 50 49 60 52 52 66 00
KEARNY MESA 19 15 10 8 36 32 19 35 40 47 26 47 09
OTAY MESA DVN 23 19 17 9 25 35 50 35 35 42 29 50 06
PENDLETON 13 10 19 14 14 9 8 9 13 28 14 28 09
14 VWSP MPH ALPINE 1.6 3.3 2.0 3.0 1.6 .8 2.1 1.8 .8 2.2 .0 3.3 01
CHULA VISTA 2.1 2.8 5.3 8.1 1.0 2.1 2.5 3.1 1.1 .5 .0 8.1 03
DOWNTOWN SE 3.4 2.0 4.4 1.4 2.7 1.5 2.6 1.2 2.5 1.3 .0 4.4 02
EL CAJON LES .7 .5 2.1 .6 .3 .8 .3 .4 .3 1.3 .0 2.1 02
KEARNY MESA 3.6 5.9 6.4 6.9 3.3 1.2 2.9 2.0 2.0 2.4 .0 6.9 03
OTAY MESA DVN 5.3 5.3 5.8 6.8 3.8 2.0 1.3 2.9 1.6 1.8 .0 6.8 03
PENDLETON 6.0 8.9 4.2 7.5 4.4 5.7 6.8 7.1 6.5 2.2 .0 8.9 01
15 SWSP MPH ALPINE 2.5 3.7 2.6 3.2 2.1 1.7 2.3 1.9 1.7 2.7 2.4 3.7 01
CHULA VISTA 2.8 3.3 5.6 8.3 2.5 2.9 2.8 3.5 2.1 2.2 3.6 8.3 03
DOWNTOWN SE 3.9 2.9 4.6 2.7 2.9 1.9 3.1 1.9 2.8 3.2 3.0 4.6 02
EL CAJON LES 2.1 2.0 2.9 2.7 1.8 1.6 1.5 1.9 1.4 1.7 2.0 2.9 02
KEARNY MESA 5.0 6.5 6.5 7.0 5.0 3.5 4.9 3.2 2.3 4.0 4.8 7.0 03
OTAY MESA DVN 6.1 5.7 6.4 7.0 5.5 3.7 2.3 3.0 2.6 2.4 4.5 7.0 03
PENDLETON 6.2 9.2 4.9 7.8 4.5 5.8 7.0 7.2 7.5 3.6 6.4 9.2 01
16 AMBTEMP °F ALPINE 60.0 61.6 60.7 59.4 60.6 61.9 62.7 64.2 68.3 71.7 63.1 71.7 09
CARMEL MT RCH 59.1 57.5 56.3 57.5 55.5 55.2 55.1 58.1 64.7 70.4 58.9 70.4 09
CHULA VISTA 58.2 57.6 59.9 61.3 57.8 55.4 54.6 60.0 65.9 71.8 60.3 71.8 09
DOWNTOWN SE 59.0 57.5 57.5 57.4 55.7 54.1 54.4 61.9 69.6 76.8 60.4 76.8 09
EL CAJON LES 54.0 52.4 51.2 52.4 49.9 48.6 47.7 50.7 57.7 67.1 53.2 67.1 09
KEARNY MESA 57.5 54.7 56.7 58.0 56.2 53.4 53.3 58.4 67.2 72.6 58.8 72.6 09
OTAY MESA DVN 60.3 59.6 61.7 60.2 59.3 57.9 58.9 59.6 64.7 71.1 61.3 71.1 09
PENDLETON 57.9 56.9 55.8 56.4 54.5 54.1 54.0 56.7 60.7 67.1 57.4 67.1 09
Current Date: 2/9/2026 10:09 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 60.1 56.5 56.1 59.6 60.3 56.8 55.4 61.7 68.7 73.2 60.8 73.2 09
17 RELHUM % ALPINE 30 28 29 31 30 29 27 29 30 21 28 31 03
EL CAJON LES 57 61 63 55 65 68 71 65 50 35 59 71 06
KEARNY MESA 53 58 55 45 46 51 53 46 37 29 47 58 01
18 PRES mmHg EL CAJON LES 752 752 752 751 751 750 751 751 751 750 751 752 00
KEARNY MESA 753 753 752 752 751 751 751 751 751 751 752 753 00
19 SOLAR W/M2 EL CAJON LES -1 -1 0 1 -1 0 7 105 320 467 90 467 09
KEARNY MESA 1 2 2 2 1 2 12 161 343 544 107 544 09
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 6 16 25 5 25 09
25 NOY EL CAJON LES 18.02 13.57 10.31 7.08 13.42 C C 36.05 48.71 24.21 21.42 48.71 08
26 NOY-NO EL CAJON LES 17.20 13.44 10.23 6.99 13.19 C C 17.37 20.72 14.32 14.18 20.72 08
27 NO Trace EL CAJON LES .82 .13 .08 .08 .22 C C 18.68 27.99 9.89 7.23 27.99 08
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .1 .2 .3 .1 .1 .3 08
29 CO Tr PPB EL CAJON LES 443.5 406.3 C C C 346.1 549.6 594.0 780.0 458.5 511.1 780.0 08
BCarbon ug/m3 10TH AVE MARIN 2.11 1.51 1.40 1.07 1.39 .98 1.11 1.19 1.17 1.71 1.36 2.11 00
ALPINE < .11 .10 .11 .10 < .10 .17 < < .12 .17 07
BOSTON AVE 1.93 1.63 .94 .66 .93 1.32 1.69 1.42 1.21 1.27 1.30 1.93 00
CHICANO PARK < 1.10 .85 < .84 .74 .87 < .85 .99 .89 1.10 01
DOWNTOWN SE 1.44 1.08 < .47 < .60 .63 .85 .67 < .82 1.44 00
OCEANVIEW BLV < 1.49 1.05 .62 .61 .60 .93 .95 .73 .73 .86 1.49 01
OTAY MESA DVN .71 .47 .79 .77 .53 .27 .85 1.57 1.13 .49 .76 1.57 07
SAN YSIDRO 7.04 < 5.21 3.50 3.36 2.94 3.27 2.86 3.33 8.01 4.39 8.01 09
PM10 STD ALPINE 9.9 11.6 10.4 9.8 10.7 11.4 10.1 12.2 18.0 13.2 11.7 18.0 08
CARMEL MT RCH 18.4 19.3 18.1 16.7 18.5 19.0 17.9 21.0 21.3 20.1 19.0 21.3 08
CHULA VISTA 28.4 26.4 21.2 16.2 20.5 18.3 17.1 24.9 54.1 62.5 28.9 62.5 09
DOWNTOWN SE 38.4 32.6 24.0 19.7 22.0 17.8 20.2 36.8 31.3 31.2 27.4 38.4 00
EL CAJON LES 21.8 21.3 16.8 13.9 16.8 16.6 18.0 23.8 35.6 27.2 21.1 35.6 08
KEARNY MESA 21.4 16.3 18.2 16.5 17.5 17.2 48.7 24.3 19.9 18.7 21.8 48.7 06
OTAY MESA DVN 45.4 19.4 24.3 24.7 20.9 18.5 61.3 114.0 117.6 55.0 50.1 117.6 08
PENDLETON 20.8 18.4 14.0 17.2 15.1 14.3 14.2 19.5 17.4 27.4 17.8 27.4 09
SAN YSIDRO 115.7 95.9 85.2 64.5 83.8 74.8 87.7 100.5 94.8 115.9 91.8 115.9 09
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00