Current Date: 2/3/2026 10:09 PM
Daily Parameter Report
2/3/2026
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 .047 C C .047 .046 .048 .044 .040 .043 .045 .046 .047 .048 .048 .049 .048 .048 .045 .048 .048 .045 .046 .049 15
CHULA VISTA .004 .005 C C .012 .006 .004 .008 .014 .019 .030 .033 .033 .048 .049 .048 .047 .042 .030 .005 .003 .007 .022 .049 14
DOWNTOWN SE .002 .013 C C .004 .005 .001 .003 .008 .018 .014 .022 .030 .036 .036 .047 .044 .044 .027 .010 .004 .002 .018 .047 15
EL CAJON LES .006 .004 .003 .002 .001 .001 .001 .003 .007 .012 .024 .038 .045 .048 .052 .050 .046 .033 .021 .013 .011 .007 .019 .052 14
KEARNY MESA .013 .012 C C .012 .005 .008 .016 .018 .020 .027 .034 .041 .044 .048 .051 .053 .045 .034 .019 .030 .031 .028 .053 16
OTAY MESA DVN .036 .024 C C .026 .028 .023 .018 .015 .020 .036 .043 .047 .048 .055 .053 .053 .046 .039 .018 .021 .031 .034 .055 14
PENDLETON .034 .023 C C .020 .016 .015 .015 .019 .028 .035 .040 .046 .049 .048 .043 .035 .038 .049 .025 .020 .011 .030 .049 13
03 NO2 PPB ALPINE 1.5 1.1 C C .8 1.2 1.4 2.8 3.5 2.3 1.3 1.6 1.8 1.4 1.0 1.0 1.2 1.6 4.2 2.1 1.2 2.8 1.7 4.2 18
CARMEL MT RCH 20.1 18.7 C C 20.5 21.9 24.3 24.7 15.7 24.9 23.3 18.1 13.5 13.8 12.1 14.0 17.8 26.1 39.1 45.6 42.8 25.9 23.1 45.6 19
CHULA VISTA 16.9 15.4 C C 11.3 15.8 21.0 18.3 20.9 15.4 10.9 17.0 21.5 9.2 9.4 9.9 13.5 15.9 20.5 43.0 38.2 32.8 18.8 43.0 19
DOWNTOWN SE 22.4 14.0 C C 15.2 15.9 19.5 20.5 21.9 17.2 29.0 25.7 22.3 22.0 21.0 12.8 15.1 17.5 33.4 47.0 48.5 46.8 24.3 48.5 20
EL CAJON LES 13.6 12.9 12.8 12.6 11.5 10.9 10.8 12.1 15.2 20.2 16.7 8.4 6.6 5.8 7.2 7.1 6.1 14.6 19.6 24.2 22.4 22.6 13.3 24.2 19
KEARNY MESA 8.2 6.9 C C 8.2 15.6 17.1 8.0 9.7 14.2 10.2 8.5 6.9 5.5 2.9 5.3 6.5 11.4 20.3 37.5 16.4 12.8 11.6 37.5 19
OTAY MESA DVN 4.0 14.3 C C 9.9 9.4 15.5 21.9 35.4 36.0 20.5 16.8 17.0 12.7 8.3 7.5 9.0 9.5 13.9 39.3 34.3 18.2 17.6 39.3 19
PENDLETON 4.6 6.5 C C 7.2 9.4 8.8 11.1 9.4 10.0 6.5 4.5 3.1 6.0 10.9 19.7 26.2 21.3 10.2 25.7 20.4 21.3 12.1 26.2 16
SAN YSIDRO 16.5 14.9 C C 19.9 17.5 18.1 23.7 26.6 25.5 31.5 22.5 19.2 10.5 7.8 9.0 10.0 18.0 30.2 26.1 33.9 37.4 20.9 37.4 21
06 CO PPM CARMEL MT RCH .7 .6 C C .7 .8 1.1 1.5 .9 1.1 .8 .6 .6 .6 .6 .6 .6 .8 1.1 1.2 1.1 .8 .8 1.5 07
SAN YSIDRO .6 .5 C C .9 1.2 1.1 1.1 1.2 .8 .8 .6 .5 .4 .3 .4 .4 .6 1.0 .8 1.0 1.4 .8 1.4 21
07 H2S PPB IB CIVIC CTR 1.3 1.3 1.5 1.4 1.2 1.5 1.5 1.6 2.5 3.0 1.8 1.5 1.1 1.0 1.0 1.1 1.0 1.3 15.0 12.7 12.6 4.9 3.2 15.0 18
NESTOR - BES 1.4 1.3 1.5 1.8 1.5 1.5 2.5 3.5 3.5 2.7 1.8 1.2 1.0 .9 .7 1.0 1.4 29.9 13.0 74.3 11.4 6.1 7.4 74.3 19
SAN YSIDRO 1.2 .8 .9 1.9 2.7 2.4 2.2 M M M M M M 3.6 1.5 4.1 3.9 4.0 3.6 1.9 1.4 2.3 2.4 4.1 15
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 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 26 25 26 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 24 24 25 26 01
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 25 25 25 24 24 24 24 24 24 24 25 25 25 25 26 00
EL CAJON LES 26 26 26 26 26 26 26 26 27 27 26 26 26 26 26 26 26 26 26 26 26 26 26 27 08
IB CIVIC CTR 28 28 28 28 28 28 27 27 26 25 24 23 23 23 24 25 25 26 26 27 27 27 26 28 00
KEARNY MESA 24 24 24 24 24 23 23 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 23 22 23 24 22 21 22 23 22 22 21 24 24 25 26 26 26 24 26 19
OTAY MESA DVN 27 27 27 27 27 27 26 26 26 26 27 26 26 26 25 25 25 25 25 26 26 26 26 27 00
PENDLETON 25 24 24 24 24 24 24 24 23 24 24 24 24 24 24 25 25 25 26 26 26 26 25 26 18
SAN YSIDRO 25 24 24 24 24 24 23 23 23 24 25 25 25 25 25 25 25 25 26 26 25 25 25 26 18
11 PM2.5 µg/M3 ALPINE 3.9 3.7 3.6 3.5 3.3 3.2 3.4 3.5 3.7 3.8 3.8 3.7 3.6 3.5 3.5 3.6 3.7 3.8 4.1 3.9 3.9 3.8 3.6 4.1 18
CARMEL MT RCH 11.9 12.2 12.1 12.9 10.8 10.0 8.5 8.7 9.4 10.2 8.9 M M M M 8.9 10.2 10.5 9.9 11.8 10.5 10.2 10.4 12.9 03
CHULA VISTA 13.1 11.4 10.2 10.3 9.2 8.2 9.3 9.2 21.1 18.0 7.7 8.7 13.4 11.1 10.7 10.7 12.3 12.7 14.2 14.8 14.9 13.1 12.0 21.1 08
DOWNTOWN SE 19.8 14.9 7.3 8.2 9.8 11.4 11.8 12.1 11.7 8.9 14.7 14.7 13.6 11.2 10.0 11.9 14.0 11.1 12.5 13.6 19.1 21.7 12.9 21.7 21
EL CAJON LES 10.4 9.5 10.3 9.9 9.5 9.9 10.5 11.9 13.6 13.3 9.7 5.3 4.7 4.8 6.6 6.8 5.8 6.6 8.5 9.3 9.8 10.1 8.9 13.6 08
KEARNY MESA 6.9 5.6 6.1 11.4 9.0 10.9 10.3 8.7 7.7 8.8 7.2 7.9 7.7 7.4 6.1 10.0 11.9 12.0 11.2 14.9 11.1 7.3 9.0 14.9 19
Current Date: 2/3/2026 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 8.7 18.0 21.9 12.9 15.4 17.4 21.4 33.4 63.8 40.1 19.1 14.1 12.5 7.7 8.3 7.5 8.1 8.8 9.8 19.8 15.8 11.7 18.0 63.8 08
PENDLETON 10.4 8.1 8.8 8.3 7.7 7.2 7.7 7.4 7.8 14.5 11.6 11.4 11.6 16.9 20.6 28.1 33.9 36.2 29.3 30.2 34.4 34.3 17.5 36.2 17
SAN YSIDRO 19.1 19.9 14.7 22.7 31.5 34.7 35.5 40.1 46.6 26.7 31.4 16.5 14.4 12.1 8.2 10.7 14.6 15.6 37.6 21.5 21.3 35.4 24.1 46.6 08
12 VWDR ° ALPINE 350 121 351 56 78 23 65 31 176 285 320 M M 80 97 76 92 88 307 358 6 13 0 358 19
CHULA VISTA 88 92 94 66 67 57 69 87 74 8 330 280 269 252 267 248 241 198 126 109 110 65 0 330 10
DOWNTOWN SE 46 6 11 273 8 26 28 193 169 308 291 243 279 286 321 321 327 339 329 58 103 39 0 339 17
EL CAJON LES 109 144 123 206 144 143 145 253 231 282 311 259 270 244 245 263 284 16 97 109 106 206 0 311 10
KEARNY MESA 6 44 25 358 1 27 42 49 88 127 303 318 297 307 290 304 309 339 344 344 350 39 0 358 03
OTAY MESA DVN 9 110 105 56 69 23 116 114 139 139 306 275 290 275 279 279 295 350 20 123 103 100 0 350 17
PENDLETON 67 69 65 68 58 72 60 65 23 292 272 283 290 291 289 275 292 255 297 68 78 14 0 297 18
13 SIGTHETA ° ALPINE 49 47 65 57 23 52 26 42 47 26 47 M M 58 29 37 28 32 55 48 18 25 41 65 02
CHULA VISTA 24 30 27 37 26 62 48 38 23 33 30 30 24 20 22 21 21 45 26 49 33 45 32 62 05
DOWNTOWN SE 34 43 34 54 56 25 40 65 31 57 35 29 26 26 25 17 16 17 53 36 41 34 36 65 07
EL CAJON LES 47 48 63 50 82 35 47 51 49 58 57 45 33 30 26 21 19 68 17 36 23 46 43 82 04
KEARNY MESA 23 28 29 11 15 23 12 14 22 57 53 21 24 16 14 8 12 10 11 8 16 27 21 57 09
OTAY MESA DVN 26 8 17 39 39 23 18 10 14 31 33 29 18 16 14 11 16 20 55 44 29 12 24 55 18
PENDLETON 8 7 8 7 7 12 8 14 16 23 17 18 17 17 18 19 16 21 50 20 36 45 18 50 18
14 VWSP MPH ALPINE .9 1.3 .5 1.2 2.9 1.3 1.5 1.2 .6 2.5 3.5 M M 3.7 5.6 3.8 3.0 2.0 1.4 2.1 3.6 1.9 .0 5.6 14
CHULA VISTA 1.2 1.5 1.5 1.6 1.5 .8 1.3 1.6 2.3 2.0 2.7 2.8 3.9 5.1 4.3 3.8 3.0 1.2 1.8 .6 2.2 1.8 .0 5.1 13
DOWNTOWN SE .7 1.7 1.7 .3 1.3 1.9 .8 .5 1.1 1.2 2.3 3.4 3.9 4.2 4.4 6.8 5.3 3.4 1.2 .9 1.3 1.6 .0 6.8 15
EL CAJON LES 1.7 .7 .7 .9 .1 1.1 .6 .6 .9 1.0 .9 1.5 2.7 3.7 4.5 5.4 4.6 1.0 2.2 1.3 2.2 .8 .0 5.4 15
KEARNY MESA 2.9 1.4 2.5 5.6 4.6 2.2 5.2 4.6 2.2 .8 1.6 3.9 4.7 5.9 6.9 9.8 5.6 5.1 5.2 5.0 3.7 3.6 .0 9.8 15
OTAY MESA DVN 3.5 3.6 2.3 2.3 1.2 2.6 3.6 4.3 3.3 .3 2.3 3.5 5.9 7.9 7.3 6.2 4.0 3.4 2.2 2.9 4.9 4.4 .0 7.9 13
PENDLETON 5.3 5.9 5.7 6.8 6.3 5.7 6.9 4.7 3.9 2.1 2.9 2.9 3.4 3.8 3.7 3.2 3.1 2.4 .2 1.6 2.0 2.9 .0 6.9 06
15 SWSP MPH ALPINE 1.8 1.8 1.4 2.0 3.1 2.1 1.9 1.6 1.4 2.8 4.7 M M 6.2 6.2 4.5 3.4 2.7 2.6 3.1 3.7 2.9 3.0 6.2 13
CHULA VISTA 1.5 2.0 1.8 2.2 1.8 1.3 1.9 2.3 2.6 2.7 3.1 3.2 4.2 5.5 4.6 4.1 3.9 1.5 2.1 1.2 2.3 2.4 2.6 5.5 13
DOWNTOWN SE 1.6 1.9 2.0 1.2 1.7 2.3 1.4 1.2 2.0 2.1 2.7 3.9 4.2 4.9 4.8 7.1 5.7 3.5 1.6 1.9 1.5 1.8 2.8 7.1 15
EL CAJON LES 2.0 1.3 1.2 1.5 1.0 1.6 1.1 .9 1.3 1.5 1.7 2.0 3.3 4.2 5.0 5.7 5.0 2.7 2.3 1.6 2.7 1.5 2.3 5.7 15
KEARNY MESA 3.2 2.2 2.9 5.7 4.9 2.6 5.4 4.7 2.8 1.7 2.2 4.2 5.1 6.2 7.1 9.9 5.7 5.2 5.3 5.1 4.1 4.9 4.6 9.9 15
OTAY MESA DVN 4.0 3.6 2.5 2.9 2.1 3.3 3.8 4.4 3.4 2.5 2.9 3.9 6.2 8.3 7.6 6.4 4.5 4.1 3.2 3.7 5.4 4.5 4.2 8.3 13
PENDLETON 5.4 5.9 5.8 6.9 6.4 5.9 7.1 4.8 4.0 2.5 3.1 3.1 3.6 4.0 3.9 3.4 3.4 2.7 1.7 1.8 2.6 3.4 4.2 7.1 06
16 AMBTEMP °F ALPINE 60.8 60.2 62.1 61.4 62.1 61.9 63.2 64.4 69.1 72.3 74.3 77.6 79.2 80.3 80.3 79.2 76.5 71.7 69.2 68.4 67.3 66.1 69.4 80.3 13
CARMEL MT RCH 54.3 53.2 52.4 51.6 51.0 50.5 50.5 53.1 59.2 67.0 71.6 75.7 79.2 82.1 82.0 78.8 75.9 71.3 69.4 68.4 66.2 62.9 64.8 82.1 13
CHULA VISTA 52.9 52.0 51.4 51.6 51.1 49.6 49.8 52.1 59.9 63.9 69.4 73.9 75.2 76.3 76.8 75.5 71.7 68.7 65.6 63.0 60.6 60.7 62.4 76.8 14
DOWNTOWN SE 52.6 52.8 52.2 50.3 49.4 49.4 47.9 51.4 59.8 68.9 74.8 77.6 79.6 81.4 80.9 73.2 73.6 70.6 65.9 63.5 60.6 58.9 63.4 81.4 13
EL CAJON LES 50.6 49.0 47.8 46.8 45.9 45.2 44.3 46.7 53.3 61.2 69.6 77.1 83.2 85.7 85.9 85.4 81.9 75.4 67.8 63.9 60.2 57.2 62.9 85.9 14
KEARNY MESA 52.7 52.7 51.0 49.6 49.6 49.1 50.7 54.0 59.9 66.0 71.3 76.5 79.3 80.9 81.7 75.0 69.7 67.6 63.7 63.7 62.8 61.3 63.1 81.7 14
OTAY MESA DVN 55.2 54.5 54.9 53.7 52.9 53.4 52.7 54.2 58.7 65.8 M 79.3 81.1 80.9 79.9 79.2 76.6 71.6 69.8 67.3 66.5 66.8 65.5 81.1 12
PENDLETON 54.8 51.9 50.7 49.8 50.4 49.0 48.3 50.2 55.0 59.9 61.0 61.7 62.3 62.9 62.1 62.7 63.1 62.2 61.7 60.6 58.3 55.7 57.0 63.1 16
Current Date: 2/3/2026 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 54.6 53.1 52.4 52.5 52.2 50.8 50.2 53.8 60.4 68.4 74.3 75.3 75.8 76.1 77.6 74.2 69.1 66.9 64.2 62.0 60.8 58.6 62.9 77.6 14
17 RELHUM % ALPINE 33 31 27 27 25 25 24 25 22 18 17 15 14 12 10 11 13 15 16 16 17 17 20 33 00
EL CAJON LES 88 90 91 93 94 95 95 91 76 55 36 24 19 18 22 22 20 24 35 46 51 55 56 95 05
KEARNY MESA 100 100 100 100 100 100 99 91 79 58 45 36 32 25 20 42 50 51 53 60 56 50 66 100 00
18 PRES mmHg EL CAJON LES 753 753 753 753 754 754 754 754 754 754 754 753 753 752 752 752 752 753 753 753 753 753 753 754 04
KEARNY MESA 754 754 754 754 754 755 755 755 755 755 755 754 754 753 753 753 754 754 754 754 754 754 754 755 05
19 SOLAR W/M2 EL CAJON LES -1 0 0 0 0 1 5 77 214 447 634 720 716 581 504 319 113 -2 -5 -3 -2 -1 196 720 11
KEARNY MESA 1 1 1 1 1 1 6 111 322 514 656 717 727 665 533 346 139 9 1 1 1 1 216 727 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 5 14 23 31 35 35 31 23 14 5 0 0 0 0 0 10 35 11
25 NOY EL CAJON LES 15.99 14.40 15.40 16.77 18.94 23.64 34.77 44.53 41.62 43.78 25.12 11.49 8.66 7.93 9.71 8.89 7.14 13.55 17.63 23.26 21.60 21.77 20.29 44.53 07
26 NOY-NO EL CAJON LES 14.72 13.48 14.18 14.15 12.93 12.99 13.05 13.88 16.67 19.68 15.19 8.45 6.84 6.54 8.10 7.62 6.56 13.10 17.27 22.81 20.70 20.42 13.60 22.81 19
27 NO Trace EL CAJON LES 1.27 .92 1.21 2.61 6.01 10.64 21.71 30.65 24.95 24.09 9.93 3.03 1.82 1.38 1.60 1.26 .57 .44 .35 .44 .90 1.34 6.68 30.65 07
28 SO2 Tr PPB EL CAJON LES .0 .0 .0 .0 .0 .1 .2 .3 .3 .3 .2 .1 .1 .1 .1 .1 .1 .1 .2 .1 .1 .1 .1 .3 07
29 CO Tr PPB EL CAJON LES 437.1 423.5 455.5 427.6 433.0 492.9 663.9 769.4 792.3 762.7 562.6 290.4 285.1 286.0 339.9 320.0 258.9 384.3 481.0 657.6 549.7 567.2 483.6 792.3 08
BCarbon ug/m3 10TH AVE MARIN 2.48 < 1.08 .96 .96 1.29 1.55 < < < 2.92 < < 1.69 1.15 1.26 1.14 3.19 2.77 < 2.82 3.68 1.93 3.68 21
ALPINE < .17 .13 .12 .10 .10 < < < < < < < < < < .09 .10 .17 .15 .13 .29 .14 .29 21
BOSTON AVE 1.98 1.24 .62 1.19 1.19 1.52 1.82 1.76 1.45 1.05 2.83 2.18 1.46 1.36 1.48 .99 1.03 .94 1.22 2.45 1.92 2.53 1.56 2.83 10
CHICANO PARK 1.52 1.08 .90 1.09 .75 1.07 1.44 1.29 1.18 < 2.59 1.38 < < 1.19 < .82 < 1.17 1.78 < 2.66 1.37 2.66 21
DOWNTOWN SE 1.53 .83 .50 < < 1.00 1.34 1.44 1.24 .93 < 1.35 1.04 < .90 < 1.09 .71 < 1.30 < 2.04 1.15 2.04 21
OCEANVIEW BLV 2.70 < .89 .94 .84 .97 1.03 < < .74 < < .96 .76 .72 .75 < .76 1.00 1.32 < < 1.03 2.70 00
OTAY MESA DVN .91 2.62 2.64 1.49 1.84 1.82 2.45 8.81 18.63 6.90 2.74 1.62 1.51 .64 .55 .43 .50 .60 .68 3.25 2.58 2.07 2.97 18.63 08
SAN YSIDRO .77 < 1.40 < 3.78 4.68 < 4.69 4.54 2.49 3.34 1.65 < < .47 .58 < < 1.33 1.05 1.29 < 2.29 4.69 07
PM10 STD ALPINE 14.1 15.1 16.3 15.8 13.7 11.2 12.4 14.2 17.7 17.7 19.0 17.3 18.4 17.3 17.2 16.3 17.7 19.8 20.8 19.6 19.7 17.0 16.7 20.8 18
CARMEL MT RCH 26.6 29.0 24.6 27.9 27.1 28.2 24.1 26.6 30.7 33.7 30.7 M M M M 32.4 33.1 32.6 31.8 32.1 31.6 31.6 29.6 33.7 09
CHULA VISTA 24.3 23.7 22.3 24.0 22.4 21.1 25.2 24.9 62.8 52.5 30.1 38.0 51.0 43.9 47.6 43.4 35.2 40.1 44.0 39.0 37.4 35.3 35.8 62.8 08
DOWNTOWN SE 32.2 24.7 11.8 14.5 18.6 21.9 25.8 36.5 41.4 34.2 47.5 46.7 46.5 42.5 38.4 38.1 43.9 36.9 50.6 47.4 49.8 53.4 36.5 53.4 21
EL CAJON LES 23.9 21.3 21.4 22.6 22.7 20.1 24.7 28.6 32.8 40.0 33.0 23.6 22.2 24.3 30.9 31.8 25.9 29.2 35.8 37.0 33.8 29.7 27.9 40.0 09
KEARNY MESA 10.6 8.4 10.4 22.2 15.7 22.9 25.5 24.6 24.0 28.6 31.1 41.1 33.0 31.3 30.7 36.9 36.4 43.8 41.9 42.5 33.9 30.3 28.4 43.8 17
OTAY MESA DVN 36.9 61.1 65.2 42.3 45.6 53.0 88.7 102.6 326.4 314.3 119.1 94.3 89.9 45.6 48.4 41.4 41.4 41.1 57.1 129.8 99.6 71.3 91.5 326.4 08
PENDLETON 21.3 21.0 21.4 19.4 18.5 17.8 18.5 22.2 26.3 58.6 39.0 34.5 31.3 37.9 37.8 51.7 57.6 64.6 50.9 48.5 52.9 53.9 36.6 64.6 17
SAN YSIDRO 29.5 33.4 28.9 42.6 52.0 58.1 60.9 83.4 141.0 101.1 129.6 65.1 56.3 48.4 36.0 40.9 37.7 41.2 69.1 45.2 51.2 87.1 60.8 141.0 08
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