Current Date: 1/16/2026 10:09 PM
Daily Parameter Report
1/16/2026
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 .045 C C .043 .042 .041 .040 .038 .041 .041 .041 .042 .044 .046 .047 .045 .039 .034 .040 .041 .041 .041 .047 15
CHULA VISTA .021 .024 C C .013 .010 .012 .014 .012 .019 .028 .032 .032 .044 .046 .041 .041 .030 .012 .004 .003 .007 .022 .046 14
DOWNTOWN SE .011 .009 C C .011 .008 .005 .003 .009 .016 .021 .026 .026 .031 .032 .024 .026 .026 .005 .001 .002 .001 .014 .032 14
EL CAJON LES .002 .002 .002 .002 .002 .002 .002 .003 .007 .010 .020 .030 .042 .045 .047 .047 .034 .020 .013 .007 .006 .006 .015 .047 14
KEARNY MESA .027 .026 C C .019 .015 .010 .011 .019 .018 .031 .038 .043 .044 .045 .045 .041 .033 .024 .033 .027 .017 .028 .045 14
OTAY MESA DVN .008 .019 C C .022 .020 .023 .012 .013 .024 .036 .045 .049 .047 .048 .046 .039 .019 .016 .020 .013 .021 .027 .049 12
PENDLETON .012 .011 C C .011 .014 .014 .012 .014 .017 .033 .041 .038 .045 .047 .045 .044 .039 .036 .029 .023 .013 .026 .047 14
03 NO2 PPB ALPINE 1.4 1.1 C C .9 1.0 1.5 2.2 3.8 2.7 3.4 2.3 3.1 4.1 3.5 2.9 5.4 9.4 7.5 2.7 2.5 2.6 3.2 9.4 17
CARMEL MT RCH 20.1 19.0 C C 22.3 26.7 24.3 25.2 21.8 11.0 8.0 14.5 14.2 14.0 16.9 20.7 23.8 31.7 30.2 29.9 30.6 30.0 21.7 31.7 17
CHULA VISTA 12.2 8.0 C C 14.1 18.6 18.5 16.9 16.5 13.1 10.5 15.3 21.3 15.2 11.6 14.7 12.6 18.9 32.4 38.5 34.5 30.0 18.6 38.5 19
DOWNTOWN SE 17.8 16.2 C C 16.1 18.7 23.1 25.9 21.9 18.1 23.0 26.3 26.6 24.5 21.4 25.1 24.6 23.8 42.6 42.5 40.4 35.1 25.6 42.6 18
EL CAJON LES 19.0 18.2 17.0 15.1 14.8 13.9 14.3 15.1 17.9 23.0 17.5 14.3 6.8 5.9 5.1 7.6 17.8 22.5 25.7 26.1 24.5 22.0 16.5 26.1 19
KEARNY MESA 6.8 6.6 C C 10.8 17.5 22.8 20.1 10.4 13.4 9.1 5.7 4.1 6.1 6.2 8.1 10.8 15.3 19.3 10.4 13.1 21.7 11.9 22.8 06
OTAY MESA DVN 36.7 22.7 C C 14.4 15.0 12.2 24.0 28.3 14.5 2.5 2.1 2.5 7.7 8.9 10.0 12.8 31.9 35.0 26.5 35.8 22.4 18.2 36.7 00
PENDLETON 12.6 10.9 C C 10.9 9.0 9.8 11.5 11.0 8.7 6.0 4.1 3.8 3.3 2.6 2.8 2.1 3.5 4.2 7.8 9.8 14.1 7.4 14.1 21
SAN YSIDRO 36.9 33.3 C C 23.0 23.3 25.9 28.9 39.1 55.1 24.3 8.6 14.5 13.2 12.0 10.9 15.8 25.0 34.3 39.8 41.5 36.7 27.1 55.1 09
06 CO PPM CARMEL MT RCH .6 .5 C C .4 .8 .6 .8 .6 .4 .3 .5 .5 .6 .7 .8 .9 1.0 .9 .9 1.0 1.0 .7 1.0 17
SAN YSIDRO 1.7 1.2 C C 1.1 1.3 1.6 1.8 2.0 2.2 C .3 .5 .5 .4 .4 .5 .7 1.0 1.6 1.7 2.0 1.2 2.2 09
07 H2S PPB IB CIVIC CTR 2.1 1.6 1.8 1.5 1.6 1.3 1.4 1.7 2.0 2.1 1.1 1.4 1.2 1.0 1.0 1.0 1.5 7.5 6.5 3.0 2.1 2.7 2.1 7.5 17
NESTOR - BES 7.5 4.9 10.8 2.4 1.7 2.2 3.0 2.3 5.9 2.9 1.3 .8 1.0 1.0 .7 2.5 3.9 4.4 6.8 5.3 5.2 1.4 3.5 10.8 02
SAN YSIDRO 5.4 4.5 3.7 2.8 3.2 2.8 3.6 4.4 5.8 5.9 1.7 .5 1.1 2.8 2.9 2.8 5.9 3.4 2.9 2.9 3.4 3.9 3.4 5.9 09
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 25 25 25 25 25 25 25 25 26 26 26 26 26 27 00
CARMEL MT RCH 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 00
CHULA VISTA 25 25 26 25 25 25 25 25 26 25 25 24 24 24 24 24 24 24 24 24 25 25 25 26 02
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 24 24 24 24 24 24 25 25 25 25 25 26 00
EL CAJON LES 26 26 26 26 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 26 26 26 27 04
IB CIVIC CTR 29 29 28 28 28 27 27 27 26 25 23 23 23 24 25 25 26 26 26 27 27 27 26 29 00
KEARNY MESA 24 24 24 24 24 24 24 23 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 25 24 24 23 22 22 23 24 23 22 23 23 22 21 22 24 25 26 27 26 26 24 27 19
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 26 26 25 25 25 25 25 26 26 26 26 27 00
PENDLETON 25 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 25 25 26 26 26 26 25 26 18
SAN YSIDRO 24 24 24 24 24 23 23 22 22 23 24 25 25 24 25 25 25 25 25 25 25 24 24 25 11
11 PM2.5 µg/M3 ALPINE 1.8 2.2 1.7 1.6 1.3 .9 .8 .9 1.5 1.9 2.1 1.7 1.4 2.3 1.7 1.6 2.2 2.4 1.3 1.2 1.0 1.0 1.5 2.4 17
CARMEL MT RCH 4.0 3.8 3.7 3.4 3.5 3.5 3.4 4.0 4.1 4.0 3.1 2.8 2.8 3.4 5.1 5.2 5.5 6.4 6.0 6.8 4.3 3.1 4.1 6.8 19
CHULA VISTA 7.1 4.6 4.6 5.1 6.3 5.3 6.7 6.4 6.4 5.9 5.7 7.4 9.4 10.8 7.1 7.1 8.9 7.9 9.8 13.8 13.8 9.7 7.7 13.8 19
DOWNTOWN SE 12.0 7.9 6.3 6.6 5.2 4.6 5.0 6.5 8.5 6.1 8.0 8.8 7.9 7.2 6.0 6.3 7.6 8.0 16.4 16.3 17.0 18.7 8.9 18.7 21
EL CAJON LES 9.5 9.2 8.6 7.3 8.0 8.2 10.5 9.6 10.2 10.4 8.0 5.3 3.1 2.7 2.4 2.9 4.8 8.5 9.9 10.0 10.0 11.3 7.7 11.3 21
KEARNY MESA 4.4 3.9 3.2 3.1 3.1 3.0 2.9 3.7 3.3 3.1 3.5 4.0 3.7 4.7 4.6 5.2 7.1 6.0 5.7 4.6 4.3 5.0 4.1 7.1 16
Current Date: 1/16/2026 10:09 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 36.2 24.0 15.3 8.8 12.5 19.7 16.7 18.4 20.3 11.4 3.6 3.2 3.3 4.6 4.6 5.7 5.8 13.2 15.9 19.0 16.5 10.5 13.1 36.2 00
PENDLETON 5.2 4.5 3.9 3.6 3.4 3.0 2.8 2.8 2.9 3.5 6.9 8.1 5.6 5.6 5.3 4.9 3.9 4.1 3.6 7.2 6.8 5.5 4.6 8.1 11
SAN YSIDRO 74.4 63.1 52.1 38.5 38.4 30.9 29.9 34.0 44.1 56.9 22.4 6.4 7.8 10.5 9.2 7.9 8.4 8.7 12.9 18.5 29.0 30.3 28.8 74.4 00
12 VWDR ° ALPINE 88 40 18 11 58 92 132 346 281 228 232 301 293 287 296 309 301 173 98 353 114 10 0 353 19
CHULA VISTA 77 59 105 72 95 77 41 86 77 7 8 297 265 242 260 249 215 166 83 87 105 87 0 297 11
DOWNTOWN SE 31 336 304 15 30 31 34 322 57 76 287 263 264 269 311 305 317 338 74 353 16 29 0 353 19
EL CAJON LES 283 155 147 112 202 185 119 237 278 339 258 349 303 275 263 273 242 89 92 167 174 147 0 349 11
KEARNY MESA 60 27 41 58 74 56 60 37 40 134 262 295 292 296 299 287 294 327 13 69 87 33 0 327 17
OTAY MESA DVN 173 34 120 30 114 104 79 128 149 317 323 308 296 263 292 284 303 103 102 62 71 78 0 323 10
PENDLETON 66 64 74 73 56 75 68 68 75 75 251 271 293 291 285 247 224 242 31 40 21 12 0 293 12
13 SIGTHETA ° ALPINE 36 42 36 18 61 52 50 53 29 37 48 28 26 29 23 24 42 49 34 68 64 29 40 68 19
CHULA VISTA 24 33 31 48 27 48 26 33 44 22 42 46 22 22 21 20 14 15 41 33 52 27 31 52 20
DOWNTOWN SE 38 65 53 22 48 46 27 53 51 46 50 41 25 23 20 19 17 48 49 53 41 26 39 65 01
EL CAJON LES 52 58 36 62 68 63 55 61 61 74 46 42 50 35 34 32 40 27 22 52 71 40 49 74 09
KEARNY MESA 9 11 7 13 18 10 7 14 30 55 57 49 29 17 11 13 9 7 30 14 43 45 23 57 10
OTAY MESA DVN 61 53 29 32 28 32 37 44 45 30 12 15 18 14 13 15 19 20 33 46 67 50 32 67 20
PENDLETON 18 34 7 7 24 5 5 6 15 26 37 16 17 20 18 20 16 17 22 19 28 11 18 37 10
14 VWSP MPH ALPINE 2.0 1.3 1.7 2.1 1.3 1.1 1.0 .9 1.7 2.0 2.1 3.6 4.1 3.9 3.8 3.2 1.6 1.8 3.2 1.2 .6 2.9 .0 4.1 12
CHULA VISTA 2.1 1.4 1.9 1.3 1.7 1.4 2.5 3.1 1.2 2.5 2.3 2.0 3.7 4.9 3.5 3.7 2.7 2.1 .9 1.5 .7 2.1 .0 4.9 13
DOWNTOWN SE 3.1 .8 .6 2.2 1.8 1.0 2.7 .8 .7 .6 1.5 1.9 3.8 4.4 5.4 4.2 4.6 1.9 1.1 1.4 1.2 .9 .0 5.4 14
EL CAJON LES .1 .4 .7 .9 .4 .6 1.1 .2 .9 .6 1.1 1.4 1.3 3.4 3.0 2.2 1.5 1.7 2.5 .8 .7 1.0 .0 3.4 13
KEARNY MESA 4.7 6.1 6.7 4.6 3.2 3.6 3.9 3.2 1.5 1.3 .9 1.7 3.6 5.8 6.5 4.2 5.2 5.4 4.9 5.3 .6 1.2 .0 6.7 02
OTAY MESA DVN .3 1.6 3.0 3.6 2.5 2.8 2.1 1.0 1.8 2.4 5.2 5.3 4.9 5.3 5.9 4.1 2.6 3.3 1.8 .5 .7 1.4 .0 5.9 14
PENDLETON 4.0 3.1 6.4 6.0 5.4 7.8 6.4 6.7 4.4 2.5 1.3 2.4 3.6 3.5 3.3 3.8 3.3 2.2 2.1 3.7 2.8 5.5 .0 7.8 05
15 SWSP MPH ALPINE 2.2 1.7 2.2 2.3 2.1 1.5 1.7 1.7 2.3 2.6 2.7 4.0 4.5 4.5 4.2 3.4 3.2 2.6 4.1 2.4 1.6 3.3 2.8 4.5 12
CHULA VISTA 2.4 1.9 2.3 1.7 2.1 2.0 2.7 3.5 2.0 2.6 2.7 2.8 4.0 5.3 3.7 3.9 3.0 2.3 1.5 1.8 1.6 2.6 2.7 5.3 13
DOWNTOWN SE 3.4 1.5 1.6 2.5 2.1 1.8 3.2 1.5 1.8 1.9 2.4 3.0 4.2 4.9 5.7 4.4 4.8 2.5 1.4 1.9 1.6 1.6 2.7 5.7 14
EL CAJON LES .8 .8 1.0 1.3 .9 1.5 1.9 1.6 1.4 1.2 1.7 2.1 2.3 4.1 3.7 2.5 1.8 2.2 2.7 1.6 1.8 2.6 1.9 4.1 13
KEARNY MESA 5.0 6.4 6.8 4.9 3.4 3.7 4.0 3.5 1.9 1.7 1.9 2.3 4.1 6.0 6.6 4.3 5.3 5.7 5.7 5.5 1.9 2.0 4.2 6.8 02
OTAY MESA DVN 1.3 2.4 3.4 4.8 2.8 3.3 3.1 1.8 2.2 2.7 5.4 5.5 5.3 5.6 6.1 4.4 2.8 3.3 2.4 1.9 2.1 2.5 3.4 6.1 14
PENDLETON 4.1 3.7 6.5 6.1 5.7 7.8 6.4 6.7 4.7 3.8 1.6 2.5 3.8 3.7 3.6 4.0 3.4 2.3 2.8 3.9 3.2 5.6 4.4 7.8 05
16 AMBTEMP °F ALPINE 63.1 63.9 63.7 64.5 63.4 63.6 63.2 64.0 65.6 67.9 71.7 73.1 75.2 75.4 75.0 74.2 71.8 68.0 65.0 66.4 66.0 65.6 67.7 75.4 13
CARMEL MT RCH 57.4 55.9 54.7 55.0 52.9 52.9 53.3 54.1 60.3 66.2 71.1 74.9 77.5 78.8 77.6 76.4 72.6 68.6 66.7 65.7 65.2 63.8 64.6 78.8 13
CHULA VISTA 56.0 55.5 52.6 52.4 51.0 51.1 52.5 55.0 60.7 64.6 69.4 73.9 75.4 73.4 74.4 74.3 71.1 67.3 64.0 62.0 59.4 58.8 62.5 75.4 12
DOWNTOWN SE 52.8 51.1 49.8 51.1 50.7 49.9 49.8 53.9 64.2 73.4 76.9 80.3 81.1 82.8 77.5 77.2 71.9 66.6 63.5 60.6 59.0 56.4 63.7 82.8 13
EL CAJON LES 49.9 48.1 46.7 45.3 44.5 43.5 42.9 44.9 51.7 58.7 67.1 73.6 78.6 81.8 82.4 82.1 78.9 70.1 65.1 61.1 57.7 55.0 60.4 82.4 14
KEARNY MESA 57.2 56.9 57.6 55.0 52.6 54.1 53.8 55.8 62.9 68.3 72.5 75.1 77.2 78.3 75.6 73.3 70.2 65.7 62.8 63.1 62.9 60.6 64.2 78.3 13
OTAY MESA DVN 60.2 60.0 58.6 56.7 56.9 56.9 57.0 56.6 61.5 66.3 71.7 76.2 78.4 79.3 77.2 75.9 72.5 68.3 68.6 67.8 66.3 64.1 66.2 79.3 13
PENDLETON 53.8 51.6 52.4 52.2 51.1 51.1 51.7 53.0 59.7 62.7 70.8 70.3 67.8 68.7 67.8 68.2 65.7 62.0 60.2 59.1 57.6 55.3 59.7 70.8 10
Current Date: 1/16/2026 10:09 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 55.6 55.1 53.7 51.3 50.7 50.0 50.3 53.5 60.5 66.8 72.2 75.8 77.3 74.4 72.9 70.8 69.3 66.2 63.3 61.7 59.4 57.3 62.2 77.3 12
17 RELHUM % ALPINE 28 27 27 25 26 24 24 24 25 23 19 20 19 23 19 20 25 25 17 16 14 14 22 28 00
EL CAJON LES 83 84 85 87 89 91 91 86 71 54 39 28 23 20 18 20 29 40 50 58 64 64 58 91 05
KEARNY MESA 58 54 50 56 62 56 56 54 47 44 34 30 26 30 34 40 48 56 61 55 50 53 48 62 04
18 PRES mmHg EL CAJON LES 749 749 749 749 748 749 749 749 749 750 750 749 748 748 748 747 748 748 748 749 749 749 749 750 09
KEARNY MESA 749 749 749 749 749 749 749 750 750 750 750 750 749 749 749 748 749 749 749 749 750 750 749 750 07
19 SOLAR W/M2 EL CAJON LES -1 -1 -1 0 0 0 2 29 132 154 511 649 643 571 417 239 61 -7 -4 -2 -2 -2 154 649 11
KEARNY MESA 1 1 1 1 1 1 3 96 296 479 609 651 672 598 444 259 83 3 1 1 1 1 191 672 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 4 10 17 25 32 31 27 20 11 3 0 0 0 0 0 8 32 11
25 NOY EL CAJON LES M M M M C C C M M M 31.63 20.71 9.41 7.97 6.89 9.21 18.42 20.80 23.74 23.51 24.79 24.68 18.48 31.63 10
26 NOY-NO EL CAJON LES M M M M C C C M M M 17.18 13.68 7.20 6.32 5.69 8.07 16.65 20.60 23.49 22.24 23.08 21.96 15.51 23.49 18
27 NO Trace EL CAJON LES M M M M C C C M M M 14.45 7.02 2.21 1.65 1.20 1.13 1.76 .20 .24 1.26 1.71 2.71 2.96 14.45 10
28 SO2 Tr PPB EL CAJON LES .0 .0 .0 .0 .0 .1 .1 .3 .3 .3 .1 .1 .0 .1 .1 .2 .2 .2 .2 .1 .1 .1 .1 .3 07
29 CO Tr PPB EL CAJON LES 651.1 641.1 485.7 394.6 465.2 542.8 628.9 734.8 795.7 832.2 C 381.0 264.1 267.5 248.0 313.7 458.7 614.1 668.5 720.2 683.7 633.4 544.0 832.2 09
BCarbon ug/m3 10TH AVE MARIN 2.79 1.63 1.48 1.53 < 1.30 1.49 1.93 2.31 3.08 6.29 2.62 1.39 1.24 .94 1.30 1.04 1.33 2.18 1.81 3.15 4.03 2.14 6.29 10
ALPINE < .12 < .08 < .07 .06 .08 < .15 < .14 .21 .23 < < < < < .08 < < .12 .23 13
BOSTON AVE 1.65 1.12 1.02 1.05 .94 1.32 1.49 1.45 1.43 < < 2.40 1.61 .99 1.04 1.09 1.34 1.00 1.63 2.48 4.45 3.14 1.63 4.45 20
CHICANO PARK 1.48 < < .69 .65 .75 < 1.20 1.24 .82 < 2.28 1.03 .95 .80 .83 .83 .95 1.65 < 2.02 2.47 1.21 2.47 21
DOWNTOWN SE 1.14 1.02 < .64 .49 .67 .80 < .95 .76 < 1.19 .99 < < 1.01 .93 .70 1.46 2.25 2.03 2.39 1.14 2.39 21
OCEANVIEW BLV < < .83 < .85 .74 .82 1.13 .91 .64 .61 1.47 < .75 .78 < .80 1.01 3.28 < 2.93 3.68 1.33 3.68 21
OTAY MESA DVN 5.54 2.80 2.38 1.02 1.60 2.78 1.28 1.93 2.68 1.24 .35 .29 .41 .44 .42 .44 .57 1.26 1.61 1.31 2.02 1.31 1.53 5.54 00
SAN YSIDRO 10.70 8.90 < 6.31 6.00 5.22 < < < 8.02 2.05 .71 < < .98 .61 .85 .85 < < 4.10 < 4.25 10.70 00
PM10 STD ALPINE 7.9 8.1 6.0 6.4 4.9 3.9 2.6 5.5 7.9 6.8 8.6 8.5 8.5 12.3 8.3 8.4 12.4 11.8 6.0 4.9 3.0 5.4 7.1 12.4 16
CARMEL MT RCH 14.8 12.4 10.9 10.9 9.9 11.4 11.0 16.9 16.1 17.0 12.0 11.2 11.8 14.2 22.4 17.8 17.0 18.5 17.9 19.5 13.1 11.7 14.4 22.4 14
CHULA VISTA 19.0 13.0 12.7 13.2 17.9 14.1 19.3 18.3 23.8 21.9 19.7 28.7 33.3 30.5 23.3 25.7 32.1 27.9 30.9 36.6 33.6 27.2 23.7 36.6 19
DOWNTOWN SE 24.6 17.4 15.6 15.1 13.6 12.7 18.3 29.6 36.6 25.4 33.9 29.3 35.8 25.7 20.8 24.4 24.5 25.5 41.0 44.1 42.1 41.0 27.1 44.1 19
EL CAJON LES 22.2 22.4 20.7 16.6 16.1 22.2 28.1 30.0 26.7 34.9 30.0 21.8 15.9 12.8 13.0 14.9 21.9 39.6 33.0 35.7 33.7 37.9 25.0 39.6 17
KEARNY MESA 15.3 15.6 11.0 11.2 9.5 9.3 10.1 21.3 17.3 15.6 17.5 27.4 26.2 25.3 24.5 21.9 38.2 24.3 19.5 13.8 12.1 16.0 18.3 38.2 16
OTAY MESA DVN 126.1 82.4 56.2 33.6 39.2 59.3 110.0 99.9 132.4 62.8 17.3 12.0 20.9 32.7 27.1 41.0 28.0 100.1 96.3 147.3 107.5 77.3 68.6 147.3 19
PENDLETON 16.8 13.7 12.3 11.3 10.1 9.6 10.2 9.7 10.2 14.0 27.0 39.0 21.9 19.5 21.4 12.7 8.3 9.8 4.9 13.7 13.3 11.7 14.5 39.0 11
SAN YSIDRO 206.2 156.2 113.4 82.4 81.0 68.4 90.6 121.1 173.0 201.5 85.2 25.1 30.1 33.7 30.8 25.1 28.1 31.2 44.8 71.5 124.1 127.3 88.6 206.2 00
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00