Current Date: 1/29/2026 9:09 AM
Daily Parameter Report
1/29/2026
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 .043 .044 C C .045 .047 .048 .048 .043 .045 .048 06
CHULA VISTA .012 .014 C C .013 .019 .013 .011 .015 .013 .019 05
DOWNTOWN SE .001 .004 C C .008 .005 .008 .003 .006 .005 .008 04
EL CAJON LES .002 .002 C C C .002 .002 .003 .006 .002 .006 08
KEARNY MESA .018 .021 C C .016 .019 .019 .021 .023 .019 .023 08
OTAY MESA DVN .022 .022 C C .040 .034 .036 .032 .040 .032 .040 04
PENDLETON .006 .011 C C .014 .028 .020 .019 .020 .016 .028 05
03 NO2 PPB ALPINE 1.2 1.1 C C .9 1.6 1.4 2.0 4.3 1.7 4.3 08
CARMEL MT RCH 20.9 20.9 C C 14.8 24.8 29.0 37.2 38.8 26.6 38.8 08
CHULA VISTA 17.7 14.8 C C 12.6 12.6 21.2 24.4 21.6 17.8 24.4 07
DOWNTOWN SE 26.9 22.5 C C 18.8 22.1 23.2 27.6 29.9 24.4 29.9 08
EL CAJON LES 17.9 17.3 C C C 14.1 14.6 14.9 19.5 16.3 19.5 08
KEARNY MESA 9.9 6.9 C C 12.0 11.4 16.5 14.9 11.5 11.8 16.5 06
OTAY MESA DVN 18.5 21.9 C C 4.6 8.1 9.0 20.5 7.8 12.9 21.9 01
PENDLETON 12.3 7.2 C C 7.7 5.6 8.8 16.2 13.1 10.1 16.2 07
SAN YSIDRO 23.4 31.3 C C 24.0 26.4 28.8 32.6 41.1 29.6 41.1 08
06 CO PPM CARMEL MT RCH .6 .5 C C .4 .7 1.0 1.5 1.5 .9 1.5 07
SAN YSIDRO .6 1.0 C C 1.4 1.4 1.6 2.1 2.1 1.5 2.1 07
07 H2S PPB IB CIVIC CTR 2.2 3.2 2.0 2.2 2.0 3.7 2.0 2.8 2.0 2.4 3.7 05
NESTOR - BES 3.0 6.1 1.9 4.5 5.7 3.8 4.7 7.2 3.1 4.4 7.2 07
SAN YSIDRO 1.1 3.0 3.5 5.8 4.9 2.6 2.8 4.7 5.0 3.7 5.8 03
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 27 27 00
CARMEL MT RCH 26 26 27 27 27 27 26 26 26 26 27 02
CHULA VISTA 25 25 25 25 25 25 25 25 26 25 26 08
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 26 00
EL CAJON LES 26 26 27 27 27 27 27 27 26 27 27 02
IB CIVIC CTR 28 28 28 28 28 28 27 27 26 28 28 00
KEARNY MESA 24 24 24 24 24 23 23 23 24 24 24 00
NESTOR - BES 24 24 24 24 23 23 22 22 24 23 24 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 00
PENDLETON 24 24 24 24 24 24 24 24 24 24 24 00
SAN YSIDRO 23 22 22 22 22 22 22 22 22 22 23 00
11 PM2.5 µg/M3 ALPINE 2.1 1.6 1.3 1.4 1.5 1.2 1.2 1.3 1.3 1.4 2.1 00
CARMEL MT RCH 7.1 5.4 5.5 4.9 5.4 4.6 4.1 4.8 4.8 5.1 7.1 00
CHULA VISTA 6.1 4.9 5.0 4.7 4.5 3.9 3.7 4.4 3.8 4.5 6.1 00
DOWNTOWN SE 12.7 8.7 7.6 6.7 5.9 5.2 4.9 6.4 7.4 7.2 12.7 00
EL CAJON LES 12.7 9.7 9.7 8.6 6.8 7.1 7.4 8.2 9.2 8.8 12.7 00
KEARNY MESA 5.6 5.0 5.3 4.1 3.8 3.7 3.1 3.2 3.1 4.1 5.6 00
Current Date: 1/29/2026 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 13.1 14.9 3.0 2.5 2.8 3.9 4.6 7.2 3.9 6.2 14.9 01
PENDLETON 6.0 5.3 4.4 4.4 4.3 3.5 3.5 3.7 4.0 4.3 6.0 00
SAN YSIDRO 9.0 24.5 38.3 32.7 30.0 20.8 22.5 38.3 43.3 28.8 43.3 08
12 VWDR ° ALPINE 11 313 334 269 309 279 245 243 262 0 334 02
CHULA VISTA 91 49 41 52 102 98 77 88 28 0 102 04
DOWNTOWN SE 10 340 338 351 49 27 20 309 261 0 351 03
EL CAJON LES 206 273 212 117 114 249 131 136 140 0 273 01
KEARNY MESA 67 11 2 17 81 63 58 50 26 0 81 04
OTAY MESA DVN 85 67 30 12 93 103 6 108 338 0 338 08
PENDLETON 28 30 28 53 35 63 15 51 20 0 63 05
13 SIGTHETA ° ALPINE 64 61 37 68 65 67 51 81 62 62 81 07
CHULA VISTA 40 30 50 20 56 39 40 37 19 37 56 04
DOWNTOWN SE 33 29 14 33 14 45 49 37 57 35 57 08
EL CAJON LES 46 38 63 51 57 50 48 48 48 50 63 02
KEARNY MESA 11 12 10 24 18 7 7 13 17 13 24 03
OTAY MESA DVN 31 40 16 18 32 20 35 14 19 25 40 01
PENDLETON 37 13 35 10 12 9 13 12 12 17 37 00
14 VWSP MPH ALPINE .6 .3 2.2 1.3 1.4 1.4 2.7 .9 1.2 .0 2.7 06
CHULA VISTA 1.8 1.5 .7 2.4 1.9 2.8 1.6 1.8 3.4 .0 3.4 08
DOWNTOWN SE 1.2 3.1 4.2 1.6 2.8 1.8 2.1 .6 .8 .0 4.2 02
EL CAJON LES .5 .6 .5 1.4 .7 1.2 .8 .5 .1 .0 1.4 03
KEARNY MESA 5.3 4.5 5.8 3.1 3.9 5.9 6.0 4.1 2.8 .0 6.0 06
OTAY MESA DVN 1.9 2.1 4.1 5.2 3.1 3.1 2.8 3.8 3.0 .0 5.2 03
PENDLETON 3.4 5.5 5.4 6.7 6.6 10.5 6.5 6.9 4.1 .0 10.5 05
15 SWSP MPH ALPINE 1.9 3.1 2.9 3.1 3.2 2.4 4.1 3.1 2.0 2.9 4.1 06
CHULA VISTA 2.5 2.1 1.7 2.9 2.5 3.2 2.2 2.1 4.0 2.6 4.0 08
DOWNTOWN SE 1.5 3.2 4.3 1.9 3.3 2.3 3.3 1.0 1.5 2.5 4.3 02
EL CAJON LES 1.1 1.5 1.3 1.6 1.2 1.8 1.2 1.4 1.7 1.4 1.8 05
KEARNY MESA 5.3 4.8 6.0 3.6 4.4 6.0 6.1 4.3 3.1 4.8 6.1 06
OTAY MESA DVN 2.5 3.0 4.3 5.4 3.4 4.1 4.0 3.9 3.3 3.8 5.4 03
PENDLETON 3.7 5.9 5.8 6.8 7.0 10.7 6.8 7.1 4.2 6.4 10.7 05
16 AMBTEMP °F ALPINE 61.4 62.4 63.5 61.3 61.7 63.0 63.1 64.0 67.5 63.1 67.5 08
CARMEL MT RCH 54.2 54.7 53.6 53.3 52.4 53.5 55.7 55.9 62.5 55.1 62.5 08
CHULA VISTA 55.4 54.2 51.5 52.7 52.0 53.8 52.6 52.8 59.8 53.9 59.8 08
DOWNTOWN SE 52.4 52.6 54.0 53.9 52.9 50.6 52.0 51.1 64.4 53.8 64.4 08
EL CAJON LES 50.7 49.4 48.0 47.1 46.5 45.0 43.6 43.7 50.8 47.2 50.8 08
KEARNY MESA 56.0 55.7 52.7 54.5 51.2 52.9 56.0 57.9 64.8 55.7 64.8 08
OTAY MESA DVN 57.7 58.6 62.5 60.5 60.2 57.4 57.5 61.2 64.5 60.0 64.5 08
PENDLETON 49.6 49.9 51.4 54.3 48.4 56.4 51.6 54.9 59.2 52.9 59.2 08
Current Date: 1/29/2026 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 53.6 54.5 52.7 51.2 49.8 50.9 50.4 51.1 59.2 52.6 59.2 08
17 RELHUM % ALPINE 19 17 15 17 16 13 11 11 13 15 19 00
EL CAJON LES 75 77 80 81 81 84 87 86 70 80 87 06
KEARNY MESA 59 55 63 49 56 50 38 36 33 49 63 02
18 PRES mmHg EL CAJON LES 753 753 753 753 753 753 753 754 754 753 754 07
KEARNY MESA 753 753 753 753 753 753 753 754 755 753 755 08
19 SOLAR W/M2 EL CAJON LES 1 -1 0 1 0 0 1 39 181 25 181 08
KEARNY MESA 1 1 1 2 1 2 4 89 323 47 323 08
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 4 12 2 12 08
25 NOY EL CAJON LES 27.45 27.13 27.24 25.17 23.12 C C 55.07 61.16 35.19 61.16 08
26 NOY-NO EL CAJON LES 19.41 18.74 18.11 16.87 16.24 C C 16.30 20.26 17.99 20.26 08
27 NO Trace EL CAJON LES 8.03 8.39 9.12 8.29 6.88 C C 38.76 40.90 17.19 40.90 08
28 SO2 Tr PPB EL CAJON LES .1 .1 C C C .1 .2 .3 .4 .2 .4 08
29 CO Tr PPB EL CAJON LES 631.8 615.3 C C C 649.7 754.3 896.3 999.1 757.7 999.1 08
BCarbon ug/m3 10TH AVE MARIN 2.34 < 1.39 1.26 1.45 1.08 1.16 3.12 7.50 2.41 7.50 08
ALPINE .09 .06 .04 < .06 .06 .04 .06 .09 .06 .09 00
BOSTON AVE 2.15 1.37 1.01 1.18 1.33 1.35 1.25 1.61 1.71 1.44 2.15 00
CHICANO PARK 1.88 1.40 .97 .89 < .99 .86 < 3.30 1.47 3.30 08
DOWNTOWN SE < 1.23 .93 .78 .74 .82 .66 1.49 < .95 1.49 07
OCEANVIEW BLV 2.29 1.81 < 1.27 1.43 1.24 1.06 < 1.53 1.52 2.29 00
OTAY MESA DVN 1.56 2.55 .27 .16 .16 .26 .30 .44 .18 .65 2.55 01
SAN YSIDRO 1.21 4.51 7.62 6.99 6.16 4.10 < 6.29 5.80 5.34 7.62 02
PM10 STD ALPINE 7.6 5.9 4.7 5.8 4.8 3.4 6.0 6.6 6.3 5.6 7.6 00
CARMEL MT RCH 20.5 16.5 17.0 13.5 15.9 15.4 14.5 20.1 21.5 17.2 21.5 08
CHULA VISTA 23.0 16.4 16.1 14.6 13.8 13.6 12.1 21.4 19.4 16.7 23.0 00
DOWNTOWN SE 30.9 24.3 22.9 22.1 18.4 16.5 20.6 33.6 40.5 25.5 40.5 08
EL CAJON LES 29.6 24.4 22.7 22.9 17.4 18.8 19.3 22.2 29.5 22.9 29.6 00
KEARNY MESA 19.8 18.5 20.6 18.1 13.9 13.5 11.7 12.9 15.5 16.0 20.6 02
OTAY MESA DVN 80.3 74.3 15.2 10.4 13.4 26.9 35.2 80.9 31.7 40.9 80.9 07
PENDLETON 15.4 15.5 15.9 19.0 12.3 16.5 12.8 18.1 18.6 16.0 19.0 03
SAN YSIDRO 38.9 83.2 111.0 84.9 76.5 65.7 91.6 145.7 189.3 98.5 189.3 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00