Current Date: 2/2/2026 9:09 AM
Daily Parameter Report
2/2/2026
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 .054 .055 C C .052 .051 .049 .044 .042 .049 .055 01
CHULA VISTA .019 .022 C C .016 .010 .005 .011 .012 .013 .022 01
DOWNTOWN SE .013 .011 C C .002 .008 .002 .003 .011 .007 .013 00
EL CAJON LES .005 .004 C C C .003 .002 .004 .012 .005 .012 08
KEARNY MESA .033 .034 C C .025 .011 .012 .019 .014 .021 .034 01
OTAY MESA DVN .030 .029 C C .031 .034 .036 .033 .027 .031 .036 06
PENDLETON .034 .035 C C .023 .020 .015 .013 .019 .022 .035 01
03 NO2 PPB ALPINE 1.0 1.1 C C .8 1.5 3.8 6.3 6.7 3.0 6.7 08
CARMEL MT RCH 22.7 19.2 C C 27.3 28.6 32.8 23.6 18.1 24.6 32.8 06
CHULA VISTA 16.7 12.8 C C 13.5 21.9 27.0 19.2 18.2 18.4 27.0 06
DOWNTOWN SE 24.5 23.4 C C 23.7 18.9 28.6 26.3 25.2 24.3 28.6 06
EL CAJON LES 21.0 20.9 C C C 15.6 16.0 16.8 17.0 17.8 21.0 00
KEARNY MESA 7.5 7.7 C C 10.0 20.8 21.9 14.8 19.5 14.6 21.9 06
OTAY MESA DVN 18.2 17.0 C C 10.8 7.8 7.2 10.9 19.6 13.0 19.6 08
PENDLETON 5.4 5.3 C C 6.9 8.0 12.7 16.4 11.0 9.3 16.4 07
SAN YSIDRO 31.8 29.6 C C 26.3 24.7 24.2 26.1 32.4 27.8 32.4 08
06 CO PPM CARMEL MT RCH .6 .5 C C .6 .8 1.1 .9 1.0 .8 1.1 06
SAN YSIDRO 1.3 1.2 C C 1.1 1.4 1.6 1.6 1.3 1.4 1.6 06
07 H2S PPB IB CIVIC CTR 1.9 3.4 2.4 1.6 2.3 2.4 2.2 15.6 16.7 5.3 16.7 08
NESTOR - BES 176.8 85.2 41.9 6.3 8.0 5.1 6.4 11.7 8.0 38.8 176.8 00
SAN YSIDRO 7.1 8.9 6.0 5.0 4.4 3.9 3.5 3.4 3.9 5.1 8.9 01
10 INTMP °C ALPINE 27 27 27 27 28 28 27 27 26 27 28 04
CARMEL MT RCH 27 27 27 27 27 27 26 26 26 27 27 00
CHULA VISTA 25 26 25 25 25 25 25 25 25 25 26 01
DOWNTOWN SE 25 25 26 26 26 26 26 26 26 26 26 02
EL CAJON LES 27 26 27 27 27 27 27 27 27 27 27 00
IB CIVIC CTR 28 28 28 28 28 27 27 27 26 27 28 00
KEARNY MESA 24 24 24 24 24 23 23 23 24 24 24 00
NESTOR - BES 25 24 24 23 23 22 22 23 24 23 25 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 25 24 24 24 24 24 24 24 24 24 25 00
SAN YSIDRO 23 23 23 23 22 22 22 22 22 22 23 00
11 PM2.5 µg/M3 ALPINE 3.9 4.0 3.8 3.8 3.9 3.8 3.7 4.3 4.3 3.9 4.3 07
CARMEL MT RCH 6.9 6.4 6.2 6.0 6.5 6.8 6.5 6.5 6.1 6.4 6.9 00
CHULA VISTA 8.4 10.3 7.7 7.5 12.0 13.2 17.4 16.8 18.3 12.4 18.3 08
DOWNTOWN SE 11.5 11.3 12.5 13.4 14.8 12.6 10.5 11.1 12.7 12.2 14.8 04
EL CAJON LES 10.2 13.5 8.9 9.8 9.6 9.4 10.1 9.9 10.8 10.2 13.5 01
KEARNY MESA 7.2 7.0 6.4 6.4 5.9 6.1 5.8 5.3 6.4 6.2 7.2 00
Current Date: 2/2/2026 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 33.1 36.7 25.6 25.0 33.7 23.4 20.8 23.5 30.4 28.0 36.7 01
PENDLETON 6.2 5.8 6.0 5.5 5.3 5.4 5.4 5.5 5.2 5.5 6.2 00
SAN YSIDRO 29.4 40.3 58.4 49.8 37.8 34.2 32.7 31.9 38.2 39.1 58.4 02
12 VWDR ° ALPINE 79 330 56 14 45 340 359 9 139 0 359 06
CHULA VISTA 71 106 58 97 52 37 76 132 65 0 132 07
DOWNTOWN SE 36 296 357 25 320 46 38 227 123 0 357 02
EL CAJON LES 188 218 109 102 249 127 117 217 254 0 254 08
KEARNY MESA 79 58 86 63 19 73 61 53 153 0 153 08
OTAY MESA DVN 215 139 12 57 116 15 10 70 156 0 215 00
PENDLETON 56 55 76 71 73 70 68 83 75 0 83 07
13 SIGTHETA ° ALPINE 31 51 30 20 57 56 30 36 37 39 57 04
CHULA VISTA 27 17 19 16 54 23 19 22 62 29 62 08
DOWNTOWN SE 17 33 49 50 20 25 20 60 22 33 60 07
EL CAJON LES 73 26 41 47 28 42 24 27 29 37 73 00
KEARNY MESA 26 11 10 4 22 47 12 22 31 21 47 05
OTAY MESA DVN 38 26 32 24 14 16 14 28 34 25 38 00
PENDLETON 6 7 10 5 6 7 12 14 9 8 14 07
14 VWSP MPH ALPINE 1.0 .4 1.0 1.6 .3 .9 1.4 .6 .7 .0 1.6 03
CHULA VISTA 1.6 2.3 1.9 2.0 .4 1.6 1.5 1.4 .6 .0 2.3 01
DOWNTOWN SE 1.6 .4 .2 .6 1.3 1.6 2.1 .2 2.1 .0 2.1 06
EL CAJON LES .2 .6 .9 .2 1.0 .9 .4 .5 1.5 .0 1.5 08
KEARNY MESA 1.8 1.6 2.5 3.9 1.4 1.2 3.4 2.5 2.5 .0 3.9 03
OTAY MESA DVN 1.1 2.2 1.9 2.1 3.3 2.3 2.8 .9 1.8 .0 3.3 04
PENDLETON 7.4 6.9 5.8 7.0 7.1 5.5 4.0 3.5 5.4 .0 7.4 00
15 SWSP MPH ALPINE 1.1 .8 1.5 1.9 .8 1.0 1.6 .7 1.3 1.2 1.9 03
CHULA VISTA 1.8 2.4 2.0 2.2 1.1 1.9 1.6 2.0 1.4 1.8 2.4 01
DOWNTOWN SE 1.8 1.0 .8 .8 1.7 1.9 2.2 1.1 2.3 1.5 2.3 08
EL CAJON LES .6 1.1 1.0 .9 1.2 1.2 .8 1.2 1.8 1.1 1.8 08
KEARNY MESA 1.9 1.6 2.6 4.0 3.5 2.0 3.6 2.6 2.7 2.7 4.0 03
OTAY MESA DVN 2.3 2.4 3.0 3.8 3.4 2.7 2.9 2.4 2.0 2.8 3.8 03
PENDLETON 7.5 6.9 6.0 7.0 7.2 5.6 4.1 3.6 5.5 5.9 7.5 00
16 AMBTEMP °F ALPINE 62.1 62.4 61.9 61.4 60.6 60.7 61.3 61.7 65.2 61.9 65.2 08
CARMEL MT RCH 56.8 55.2 54.4 54.5 53.5 53.8 53.1 54.7 59.2 55.0 59.2 08
CHULA VISTA 54.3 53.0 52.9 52.0 50.5 49.9 50.5 53.4 58.6 52.8 58.6 08
DOWNTOWN SE 54.4 52.7 51.8 50.8 50.2 51.9 49.3 53.1 61.1 52.8 61.1 08
EL CAJON LES 51.7 49.7 48.6 47.6 46.9 45.7 45.3 48.0 54.3 48.6 54.3 08
KEARNY MESA 55.7 57.1 52.8 54.2 53.1 51.0 51.5 56.5 59.9 54.6 59.9 08
OTAY MESA DVN 58.8 58.6 56.9 55.8 55.8 54.9 54.9 56.3 61.0 57.0 61.0 08
PENDLETON 54.9 54.6 52.9 52.9 52.2 50.8 50.0 50.7 56.3 52.8 56.3 08
Current Date: 2/2/2026 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 54.2 52.9 52.1 50.2 50.6 50.6 49.7 53.0 59.3 52.5 59.3 08
17 RELHUM % ALPINE 26 26 25 26 27 27 25 27 25 26 27 04
EL CAJON LES 69 75 76 81 82 85 85 80 65 78 85 05
KEARNY MESA 64 59 69 62 64 69 65 57 53 62 69 02
18 PRES mmHg EL CAJON LES 751 751 751 751 751 751 751 751 752 751 752 08
KEARNY MESA 752 752 751 751 751 751 752 752 753 752 753 08
19 SOLAR W/M2 EL CAJON LES 0 0 0 1 0 0 8 91 230 37 230 08
KEARNY MESA 1 1 1 1 1 1 10 119 273 45 273 08
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 5 14 2 14 08
25 NOY EL CAJON LES 23.68 24.22 17.98 19.06 21.38 C C 36.91 33.94 25.31 36.91 07
26 NOY-NO EL CAJON LES 22.91 22.27 17.51 18.19 19.04 C C 18.41 17.92 19.46 22.91 00
27 NO Trace EL CAJON LES .77 1.95 .46 .86 2.34 C C 18.49 16.01 5.84 18.49 07
28 SO2 Tr PPB EL CAJON LES .0 .1 C C C .0 .1 .2 .2 .1 .2 07
29 CO Tr PPB EL CAJON LES 600.1 627.6 C C C 488.4 618.0 750.0 702.0 631.0 750.0 07
BCarbon ug/m3 10TH AVE MARIN 2.27 1.89 2.16 < 1.44 1.85 1.79 2.17 3.03 2.08 3.03 08
ALPINE < .25 < .19 .18 .21 .35 < < .24 .35 06
BOSTON AVE 1.58 1.13 1.29 1.42 1.63 2.05 1.95 2.00 1.91 1.66 2.05 05
CHICANO PARK 1.46 < < < 1.47 1.49 < < 2.26 1.67 2.26 08
DOWNTOWN SE 1.54 1.31 1.39 1.61 1.66 1.32 1.43 < 1.63 1.49 1.66 04
OCEANVIEW BLV 1.51 1.67 1.17 1.30 1.44 2.37 1.28 1.49 1.36 1.51 2.37 05
OTAY MESA DVN 5.33 3.94 2.60 2.54 3.04 1.95 1.37 1.32 2.36 2.72 5.33 00
SAN YSIDRO 4.29 < 8.21 7.44 5.16 4.46 4.16 3.56 < 5.33 8.21 02
PM10 STD ALPINE 18.3 16.7 17.4 19.1 15.5 15.7 15.7 18.7 17.9 17.2 19.1 03
CARMEL MT RCH 22.3 22.2 20.9 21.4 22.0 26.8 26.3 23.6 22.7 23.1 26.8 05
CHULA VISTA 32.3 36.9 25.9 25.9 36.1 38.9 46.2 50.4 59.9 39.1 59.9 08
DOWNTOWN SE 32.4 32.3 29.9 30.4 29.6 21.4 25.6 40.0 47.7 32.1 47.7 08
EL CAJON LES 24.9 27.9 21.9 21.4 23.6 22.8 26.6 26.4 28.0 24.8 28.0 08
KEARNY MESA 23.8 26.9 23.8 21.1 22.2 20.7 19.8 22.4 28.3 23.2 28.3 08
OTAY MESA DVN 109.7 103.8 78.3 74.3 81.4 76.7 84.4 120.4 131.3 95.5 131.3 08
PENDLETON 17.7 17.4 18.6 17.2 18.1 17.3 18.4 21.1 21.5 18.5 21.5 08
SAN YSIDRO 81.6 96.5 132.9 106.3 80.5 76.7 81.7 91.4 105.2 94.7 132.9 02
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00