Current Date: 1/30/2026 4:09 PM
Daily Parameter Report
1/30/2026
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 .047 .048 C C .047 .048 .048 .042 .044 .043 .047 .048 .047 .047 .049 .049 .046 .049 14
CHULA VISTA .029 .028 C C .024 .021 .014 .015 .017 .024 .034 .033 .041 .048 .049 .045 .030 .049 14
DOWNTOWN SE .005 .025 C C .015 .016 .008 .009 .009 .025 .027 .035 .032 .039 .037 .033 .022 .039 13
EL CAJON LES .005 .002 C C C .002 .002 .003 .007 .014 .029 .044 .049 .051 .052 .049 .023 .052 14
KEARNY MESA .039 .038 C C .029 .024 .029 .028 .029 .028 .037 .045 .045 .046 .051 .048 .036 .051 14
OTAY MESA DVN .042 .046 C C .043 .043 .039 .036 .037 .042 .050 .051 .053 .057 .057 .057 .046 .057 13
PENDLETON .022 .028 C C .022 .019 .026 .023 .023 .028 .032 .035 .035 .038 .047 .039 .029 .047 14
03 NO2 PPB ALPINE 1.0 .8 C C .8 1.0 1.2 5.5 2.9 3.4 1.4 1.7 1.1 1.0 .9 1.1 1.7 5.5 07
CARMEL MT RCH 4.5 17.4 C C 27.5 34.6 34.1 39.8 23.7 10.4 21.7 8.6 2.1 3.3 15.6 15.8 18.5 39.8 07
CHULA VISTA 9.0 8.7 C C 10.7 16.1 25.4 23.4 16.1 13.6 11.7 22.5 15.2 9.8 7.5 9.0 14.1 25.4 06
DOWNTOWN SE 30.1 12.6 C C 16.2 19.0 28.7 29.5 30.1 17.7 23.8 18.6 22.4 14.7 14.8 16.9 21.0 30.1 00
EL CAJON LES 19.9 20.6 C C C 19.4 19.9 21.2 25.6 26.1 14.1 5.7 4.0 2.5 1.7 2.1 14.0 26.1 09
KEARNY MESA 2.8 2.8 C C 9.2 14.9 10.6 9.5 9.6 11.8 7.9 5.2 7.7 6.5 4.2 4.9 7.6 14.9 05
OTAY MESA DVN 6.6 3.2 C C 4.3 4.8 8.6 13.9 13.2 8.3 1.9 2.8 3.2 2.9 6.0 4.1 5.9 13.9 07
PENDLETON 11.2 6.8 C C 8.2 11.9 7.8 14.8 16.6 11.4 8.8 4.5 5.6 7.7 5.2 17.2 9.8 17.2 15
SAN YSIDRO 31.7 33.4 C C 32.3 33.2 34.6 37.9 43.8 53.6 20.8 13.3 13.7 10.1 8.1 9.0 26.8 53.6 09
06 CO PPM CARMEL MT RCH .2 .3 C C .6 .9 1.1 1.2 .6 .2 .5 .2 .1 .2 .6 .7 .5 1.2 07
SAN YSIDRO .8 .6 C C .9 1.3 1.5 1.3 1.5 1.5 .4 .3 .3 .3 .3 .3 .8 1.5 06
07 H2S PPB IB CIVIC CTR 1.7 1.3 1.1 1.0 1.1 1.1 1.4 1.6 1.7 1.4 1.5 1.4 1.2 .9 1.0 1.0 1.2 1.7 00
NESTOR - BES 4.3 2.3 2.3 1.6 1.2 1.6 1.9 3.3 2.6 1.3 1.4 1.4 .9 .7 .6 .6 1.7 4.3 00
SAN YSIDRO 2.3 2.3 2.9 3.1 2.5 2.6 3.1 3.2 3.8 3.7 1.0 .5 .5 1.1 1.8 3.5 2.3 3.8 08
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 26 25 25 25 25 25 25 26 27 00
CARMEL MT RCH 26 26 26 27 27 27 27 27 26 26 26 26 26 26 26 26 26 27 03
CHULA VISTA 25 26 25 25 25 25 25 25 25 25 24 24 24 24 24 23 25 26 01
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 24 24 24 24 25 26 00
EL CAJON LES 26 26 27 27 27 27 27 27 27 26 26 26 26 26 26 26 26 27 02
IB CIVIC CTR 28 29 29 29 28 28 28 28 26 24 23 21 21 21 24 24 26 29 01
KEARNY MESA 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 25 24 24 24 23 23 24 24 22 22 23 24 24 23 21 23 25 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 26 26 26 25 25 25 26 27 00
PENDLETON 25 24 24 24 24 24 24 24 24 25 25 24 24 24 24 25 24 25 00
SAN YSIDRO 23 22 22 22 22 22 22 22 22 22 23 24 25 25 25 25 23 25 12
11 PM2.5 µg/M3 ALPINE 2.0 1.7 1.7 1.9 2.1 2.3 2.3 2.4 2.8 2.8 2.5 2.5 1.9 2.0 2.0 2.1 2.1 2.8 08
CARMEL MT RCH 2.2 2.7 3.2 3.1 3.6 3.6 3.8 4.4 4.1 3.2 3.5 3.0 2.4 2.5 4.7 4.9 3.4 4.9 15
CHULA VISTA 2.7 2.7 2.6 2.7 2.8 2.7 3.0 3.4 3.5 3.7 4.0 5.0 4.6 5.7 4.3 5.4 3.6 5.7 13
DOWNTOWN SE 7.3 4.8 4.2 5.3 3.5 4.3 4.0 5.9 7.5 4.6 6.0 4.9 5.8 4.5 4.8 6.7 5.2 7.5 08
EL CAJON LES 5.8 6.2 6.0 7.0 6.6 6.2 6.2 7.4 8.9 9.0 5.5 3.1 3.2 2.8 2.6 2.7 5.5 9.0 09
KEARNY MESA 2.7 2.7 2.7 2.7 2.9 2.8 3.0 2.9 3.2 3.3 3.3 3.6 4.5 5.3 4.2 4.4 3.3 5.3 13
Current Date: 1/30/2026 4:09 PM
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 3.6 3.3 4.3 4.2 3.3 5.0 5.5 8.5 8.2 4.0 3.7 3.3 3.3 3.1 4.6 4.3 4.5 8.5 07
PENDLETON 4.0 3.7 3.6 3.3 3.2 3.3 3.4 3.9 4.0 4.1 5.8 6.6 5.9 7.0 6.0 12.4 5.0 12.4 15
SAN YSIDRO 14.5 13.8 19.9 23.0 20.6 17.5 17.6 21.4 28.3 27.0 10.3 5.0 5.8 6.6 5.4 6.6 15.2 28.3 08
12 VWDR ° ALPINE 107 42 20 96 83 5 50 64 3 288 304 332 33 88 301 309 0 332 11
CHULA VISTA 75 71 60 89 44 77 76 73 76 4 354 310 309 284 286 268 0 354 10
DOWNTOWN SE 37 41 349 18 17 39 22 20 242 299 315 281 296 284 296 290 0 349 02
EL CAJON LES 118 227 162 136 165 158 246 125 261 243 238 287 259 336 324 6 0 336 13
KEARNY MESA 63 66 60 48 59 67 59 55 77 186 209 258 265 315 303 302 0 315 13
OTAY MESA DVN 51 108 69 73 105 63 88 51 16 267 317 303 305 289 269 265 0 317 10
PENDLETON 46 52 53 27 20 33 45 56 68 66 331 301 297 310 312 309 0 331 10
13 SIGTHETA ° ALPINE 47 38 21 15 31 10 35 51 24 25 23 49 64 51 26 31 34 64 12
CHULA VISTA 36 39 33 46 50 50 39 49 66 50 24 30 27 18 20 19 37 66 08
DOWNTOWN SE 45 21 49 54 69 24 54 51 39 41 31 29 33 24 23 22 38 69 04
EL CAJON LES 61 60 65 56 34 63 57 64 46 55 51 67 70 34 50 60 56 70 12
KEARNY MESA 11 11 20 31 14 6 6 32 24 36 45 26 24 14 10 10 20 45 10
OTAY MESA DVN 45 18 58 56 38 37 41 50 30 34 15 17 19 19 12 12 31 58 02
PENDLETON 15 14 11 12 7 26 15 13 9 9 23 17 17 11 12 12 14 26 05
14 VWSP MPH ALPINE 1.3 1.4 1.8 2.1 1.7 3.0 1.5 1.0 2.1 2.4 3.7 2.2 2.4 2.4 4.4 2.6 .0 4.4 14
CHULA VISTA 1.9 1.9 1.7 2.5 1.9 1.6 1.8 1.8 .8 2.5 3.3 3.8 4.6 6.0 6.4 5.1 .0 6.4 14
DOWNTOWN SE .6 3.7 .1 1.5 .9 2.1 1.0 2.1 .9 1.7 2.8 3.2 3.8 5.4 6.3 5.3 .0 6.3 14
EL CAJON LES 1.0 .6 .5 .8 .8 .6 .6 .7 1.1 1.1 1.1 .7 1.2 3.7 2.2 1.6 .0 3.7 13
KEARNY MESA 7.9 6.0 3.2 6.7 4.5 6.1 7.6 3.9 3.0 .8 1.9 3.2 5.1 7.1 11.1 9.8 .0 11.1 14
OTAY MESA DVN 1.7 3.2 1.2 1.1 2.1 1.9 .6 2.4 1.6 1.5 4.7 5.6 6.1 5.7 8.9 7.0 .0 8.9 14
PENDLETON 6.0 7.5 7.7 7.2 7.1 3.1 6.4 7.4 9.0 8.7 2.7 4.1 3.8 7.8 9.0 6.5 .0 9.0 08
15 SWSP MPH ALPINE 1.8 1.6 1.9 2.2 2.4 3.0 2.0 1.8 2.5 3.1 4.0 3.9 3.9 5.7 4.8 3.4 3.0 5.7 13
CHULA VISTA 2.5 2.3 2.5 3.6 2.9 2.4 2.3 2.8 1.5 2.9 3.6 4.3 5.1 6.3 6.8 5.5 3.6 6.8 14
DOWNTOWN SE 1.9 3.8 1.6 2.2 1.9 2.9 2.4 2.9 1.6 2.2 3.2 3.7 4.4 5.9 6.7 5.8 3.3 6.7 14
EL CAJON LES 1.5 1.1 1.6 1.9 2.2 1.2 1.7 1.4 1.4 1.6 1.7 1.6 2.4 4.3 2.8 4.3 2.0 4.3 13
KEARNY MESA 8.0 6.1 4.9 7.4 4.7 6.3 7.6 4.1 3.5 1.7 2.7 3.6 5.9 7.3 11.2 10.1 5.9 11.2 14
OTAY MESA DVN 2.4 3.4 2.6 2.1 2.6 3.0 2.0 3.3 2.1 2.3 5.0 5.9 6.5 6.1 9.1 7.2 4.1 9.1 14
PENDLETON 6.2 7.8 8.2 7.8 7.2 3.4 6.8 7.6 9.2 8.8 4.9 4.4 3.9 8.0 9.2 6.6 6.9 9.2 08
16 AMBTEMP °F ALPINE 62.6 64.4 64.8 61.7 62.3 63.7 63.9 63.1 66.9 70.9 72.9 75.5 78.2 78.6 78.0 77.1 69.0 78.6 13
CARMEL MT RCH 65.7 61.6 59.5 58.8 58.3 58.6 58.8 60.0 66.4 72.2 76.7 82.2 83.8 84.5 82.1 79.0 69.3 84.5 13
CHULA VISTA 57.8 56.8 55.7 55.7 53.2 54.1 54.5 56.6 64.2 69.5 74.3 78.0 80.2 80.7 79.7 76.4 65.5 80.7 13
DOWNTOWN SE 53.9 57.9 54.5 53.5 51.2 52.6 52.4 57.4 69.2 77.5 80.3 81.6 83.6 83.1 81.3 78.6 66.8 83.6 12
EL CAJON LES 48.7 47.6 46.4 45.5 45.8 44.2 43.6 46.1 53.4 61.7 71.2 78.4 83.2 86.2 87.6 86.1 61.0 87.6 14
KEARNY MESA 60.5 58.9 57.6 57.0 56.2 55.1 57.0 58.6 67.1 72.7 76.7 79.3 81.1 81.0 79.2 74.7 67.0 81.1 12
OTAY MESA DVN 63.8 63.7 60.6 60.3 61.8 61.1 60.8 63.4 67.6 74.9 76.7 79.0 80.9 82.6 80.7 78.0 69.7 82.6 13
PENDLETON 57.9 59.8 58.8 56.4 53.0 53.2 56.1 58.4 63.4 69.7 69.2 67.5 67.4 69.8 73.0 71.0 62.8 73.0 14
Current Date: 1/30/2026 4:09 PM
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 53.8 56.6 55.5 53.4 54.0 53.0 52.8 56.9 64.6 72.3 78.7 81.6 81.8 81.5 78.5 73.6 65.5 81.8 12
17 RELHUM % ALPINE 17 15 14 17 17 16 16 20 19 18 16 15 14 14 14 14 16 20 07
EL CAJON LES 52 56 59 61 63 67 69 64 49 36 24 16 14 13 13 14 42 69 06
KEARNY MESA 26 28 30 31 33 35 33 35 30 26 21 18 19 21 21 29 27 35 05
18 PRES mmHg EL CAJON LES 754 754 754 754 754 754 755 755 755 755 755 754 753 752 752 752 754 755 06
KEARNY MESA 755 755 755 755 755 755 755 755 756 756 756 755 754 753 753 753 755 756 08
19 SOLAR W/M2 EL CAJON LES 0 0 0 0 0 0 4 52 174 397 607 695 694 621 486 302 252 695 11
KEARNY MESA 1 1 1 1 1 2 5 112 320 510 648 700 706 638 509 330 280 706 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 5 12 21 31 34 34 30 23 14 13 34 11
25 NOY EL CAJON LES 22.32 25.61 23.39 22.42 32.33 C C 61.00 63.34 54.10 20.68 7.43 5.66 4.06 3.11 3.34 24.91 63.34 08
26 NOY-NO EL CAJON LES 20.61 22.13 20.18 18.43 21.31 C C 21.80 25.55 25.88 13.53 5.81 4.66 3.49 2.70 3.06 14.93 25.88 09
27 NO Trace EL CAJON LES 1.70 3.47 3.21 3.99 11.01 C C 39.19 37.79 28.22 7.15 1.62 .99 .57 .41 .27 9.97 39.19 07
28 SO2 Tr PPB EL CAJON LES .0 .1 C C C .1 .2 .4 .4 .3 .1 .0 .0 .0 .0 .0 .1 .4 07
29 CO Tr PPB EL CAJON LES 454.8 516.8 C C C 652.4 693.5 921.0 1007. 858.7 471.0 221.2 212.5 164.8 156.7 167.0 499.8 1007. 08
BCarbon ug/m3 10TH AVE MARIN 1.65 .87 < < 1.03 1.13 1.15 1.62 4.21 < 2.80 < 1.66 1.34 1.23 .74 1.62 4.21 08
ALPINE .06 .04 .04 .04 < .05 .06 .12 < < < < < < < < .06 .12 07
BOSTON AVE 1.60 .78 .84 .56 .52 .69 1.00 1.22 1.24 3.33 2.24 .84 .81 .61 .65 .83 1.11 3.33 09
CHICANO PARK 1.11 .65 .37 .45 .46 < < < 1.55 < 1.88 .81 .61 .43 < .68 .82 1.88 10
DOWNTOWN SE 1.17 < < .67 < .42 < 1.17 1.26 .75 1.21 .92 < .44 .42 < .84 1.26 08
OCEANVIEW BLV < 1.05 < .65 .38 < < 1.10 .84 .66 .53 < .69 .40 .38 .56 .66 1.10 07
OTAY MESA DVN .14 .18 .31 .48 .30 .11 .18 .43 .41 < .13 < .15 .14 .33 .17 .25 .48 03
SAN YSIDRO 1.94 1.84 2.67 3.38 < < 2.91 3.94 5.26 4.50 .94 .44 .60 .53 .34 .41 2.12 5.26 08
PM10 STD ALPINE 7.7 7.9 8.4 6.8 7.4 8.6 9.1 9.4 13.2 17.1 10.6 12.1 7.4 9.2 8.4 8.2 9.4 17.1 09
CARMEL MT RCH 9.0 10.4 10.2 11.1 13.9 14.3 15.4 18.0 17.1 14.9 17.7 15.0 10.3 11.5 22.6 23.2 14.6 23.2 15
CHULA VISTA 10.1 9.3 8.3 9.4 8.8 11.3 11.2 14.5 18.5 19.6 24.3 25.1 21.6 28.2 23.6 27.4 16.9 28.2 13
DOWNTOWN SE 21.5 14.8 13.7 17.3 11.0 13.4 16.0 30.9 40.4 22.7 29.2 22.8 30.9 25.6 25.2 31.0 22.9 40.4 08
EL CAJON LES 16.9 15.6 17.3 16.9 18.5 20.0 18.8 30.1 27.1 31.9 21.1 15.0 16.3 13.1 12.9 12.3 18.9 31.9 09
KEARNY MESA 13.1 11.0 9.7 10.9 11.5 11.6 14.5 12.4 15.8 17.0 16.0 20.9 28.2 32.3 24.9 24.4 17.1 32.3 13
OTAY MESA DVN 28.1 20.2 26.5 23.0 14.3 49.4 45.9 86.6 75.5 31.5 32.0 24.7 21.1 19.4 28.1 27.8 34.6 86.6 07
PENDLETON 23.9 21.1 20.5 16.7 12.6 13.1 16.6 23.8 21.2 27.5 30.1 32.5 27.3 29.1 23.4 46.0 24.0 46.0 15
SAN YSIDRO 52.9 59.2 68.1 67.0 63.5 59.1 70.4 128.3 149.4 134.6 63.0 26.9 27.5 34.7 34.5 32.4 66.9 149.4 08
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00