Current Date: 1/12/2026 8:09 PM
Daily Parameter Report
1/12/2026
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 .046 .046 .044 .041 .045 .045 .046 .046 .047 .047 .045 .046 .046 .042 .043 .044 .047 13
CHULA VISTA .018 .022 C C .022 .018 .015 .014 .012 .021 .041 .041 .038 .047 .048 .046 .037 .026 .008 .005 .026 .048 14
DOWNTOWN SE .002 .011 C C .010 .010 .003 .004 .006 .014 .033 .024 .035 .040 .040 .038 .040 .035 .021 .014 .021 .040 13
EL CAJON LES .003 .003 C C C .002 .002 .003 .007 .014 .021 .035 .042 .046 .047 .046 .042 .034 .025 .014 .022 .047 14
KEARNY MESA .023 .025 C C .026 .026 .024 .023 .024 .025 .037 .042 .045 .048 .048 .046 .041 .037 .027 .023 .032 .048 13
OTAY MESA DVN .042 .041 C C .043 .030 .029 .031 .032 .035 .041 .045 .047 .045 .047 .046 .043 .040 .025 .021 .037 .047 12
PENDLETON P .024 .026 .028 .036 .039 .040 .038 .034 .036 .031 .023 .009 .018 .029 .040 12
03 NO2 PPB ALPINE 1.9 1.5 C C 1.2 1.4 1.3 3.4 4.5 1.4 1.6 1.7 1.7 1.5 1.9 2.8 1.2 1.3 4.7 3.5 2.1 4.7 18
CARMEL MT RCH 14.5 7.4 C C 11.3 19.5 24.5 30.7 28.1 18.2 22.6 20.5 15.7 11.6 13.1 13.9 17.5 25.3 31.4 32.5 19.9 32.5 19
CHULA VISTA 13.9 10.5 C C 12.4 17.6 22.1 19.9 18.1 14.5 4.5 9.6 16.6 7.5 6.7 7.7 15.8 24.1 38.0 39.5 16.6 39.5 19
DOWNTOWN SE 28.6 20.4 C C 18.6 20.8 28.3 31.4 31.5 25.2 12.1 28.1 16.6 13.1 11.8 13.6 10.8 13.1 24.6 30.6 21.0 31.5 08
EL CAJON LES 18.7 17.7 C C C 14.8 15.0 15.9 19.1 18.4 17.4 10.1 5.4 2.9 3.6 4.4 7.5 12.6 16.3 22.1 13.0 22.1 19
KEARNY MESA 10.9 7.8 C C 7.7 8.6 12.9 10.9 9.8 14.3 7.1 6.3 3.3 2.8 2.5 3.8 6.1 9.6 13.5 15.6 8.5 15.6 19
OTAY MESA DVN 2.5 1.5 C C 1.1 14.3 18.5 13.2 8.3 6.6 1.7 2.1 1.9 7.9 5.7 6.9 8.2 6.6 24.7 24.2 8.6 24.7 18
PENDLETON P 6.4 6.2 7.8 7.3 5.0 4.9 9.0 11.7 8.0 12.1 18.1 30.9 16.4 11.0 30.9 18
SAN YSIDRO 25.2 25.7 C C 24.0 25.5 26.1 26.3 32.3 36.4 6.1 8.3 8.1 6.6 5.7 6.8 19.8 27.4 28.5 29.8 20.4 36.4 09
06 CO PPM CARMEL MT RCH .4 .2 C C .3 .5 .7 .8 .7 .5 .5 .4 .5 .5 .5 .5 .5 .8 .9 1.0 .6 1.0 19
SAN YSIDRO 1.0 .8 C C 1.0 1.2 1.5 1.2 1.3 1.3 .2 .3 .2 .2 .2 .2 .5 .7 .7 .7 .7 1.5 06
07 H2S PPB IB CIVIC CTR .9 1.7 2.4 2.0 1.1 1.4 2.0 2.3 M M M M M 1.7 1.2 1.0 1.0 1.0 2.0 5.0 1.7 5.0 19
NESTOR - BES 2.3 11.0 2.3 1.4 1.2 2.0 2.3 3.0 2.1 1.4 .9 .6 .6 .5 .5 .5 .6 2.6 9.3 6.8 2.5 11.0 01
SAN YSIDRO 1.8 1.9 1.1 .9 1.2 1.4 1.7 1.6 2.3 2.5 .4 .4 .4 .4 .3 .3 .9 1.7 1.1 1.1 1.1 2.5 09
10 INTMP °C ALPINE 26 26 26 26 26 26 25 26 26 26 26 26 26 26 26 26 26 26 27 27 26 27 18
CARMEL MT RCH 27 27 27 27 27 27 26 26 26 27 27 27 27 27 27 27 27 27 27 27 27 27 00
CHULA VISTA 26 26 26 26 26 26 25 25 25 25 25 24 24 24 24 24 24 24 24 25 25 26 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 25 24 24 24 24 24 25 25 25 26 00
EL CAJON LES 26 27 27 27 27 27 27 27 27 27 27 26 26 26 25 26 26 26 26 26 26 27 01
IB CIVIC CTR 27 27 26 26 25 25 25 25 27 25 24 23 23 23 24 25 26 26 27 27 25 27 00
KEARNY MESA 23 23 23 23 23 23 22 23 23 23 24 24 24 24 24 24 24 24 24 24 23 24 10
NESTOR - BES 22 21 21 21 20 20 20 20 23 21 21 21 22 22 20 20 22 24 24 25 22 25 19
OTAY MESA DVN 27 26 26 27 27 26 26 26 26 26 27 27 26 26 26 25 25 25 26 26 26 27 00
PENDLETON 21 24 23 23 24 24 24 23 24 24 25 25 26 26 24 26 18
SAN YSIDRO 22 22 22 22 22 22 22 22 22 22 23 23 24 25 25 24 25 25 25 25 23 25 13
11 PM2.5 µg/M3 ALPINE 2.4 1.9 1.9 1.7 1.5 1.3 1.2 1.5 1.5 1.2 1.2 1.3 1.2 1.2 1.2 1.6 1.3 1.8 2.2 2.3 1.5 2.4 00
CARMEL MT RCH 3.9 6.8 3.6 3.1 2.9 3.0 3.2 3.4 3.3 3.4 2.6 2.7 3.3 2.7 2.8 3.2 3.1 3.1 3.8 3.6 3.3 6.8 01
CHULA VISTA 6.1 4.8 3.8 3.4 3.0 3.1 3.4 3.3 3.8 3.8 2.5 3.1 4.1 3.2 3.5 2.8 3.3 4.2 8.1 8.5 4.0 8.5 19
DOWNTOWN SE 14.4 10.1 7.4 5.6 5.3 4.4 4.9 7.1 10.0 7.0 3.6 6.4 3.6 3.6 3.4 4.0 3.7 3.8 6.3 7.2 6.0 14.4 00
EL CAJON LES 16.6 13.4 10.5 8.6 7.9 7.9 10.0 8.7 9.9 7.5 6.4 3.9 2.4 1.7 2.2 2.3 2.5 3.7 7.1 8.4 7.0 16.6 00
KEARNY MESA 6.4 4.6 4.0 3.6 3.1 2.8 2.9 2.6 2.8 3.4 2.6 2.7 2.8 2.8 2.4 2.6 3.4 3.8 3.6 3.8 3.3 6.4 00
Current Date: 1/12/2026 8:09 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 6.7 3.4 3.2 3.0 4.0 6.4 7.7 9.6 3.7 3.0 1.7 M M 2.9 3.2 2.8 2.9 4.9 7.2 6.5 4.6 9.6 07
PENDLETON P 2.3 2.4 2.4 1.5 2.0 3.2 3.8 3.9 3.4 3.4 4.6 5.4 4.2 3.2 5.4 18
SAN YSIDRO 10.6 11.8 9.4 6.0 7.9 7.8 8.5 9.5 17.1 20.1 3.1 3.4 3.4 3.4 3.2 3.6 4.2 5.5 7.1 6.9 7.6 20.1 09
12 VWDR ° ALPINE 351 357 339 351 5 353 33 3 335 317 306 309 303 305 319 42 80 71 343 15 0 357 01
CHULA VISTA 86 64 103 91 64 73 86 51 81 6 324 317 302 281 290 306 308 16 129 107 0 324 10
DOWNTOWN SE 27 48 12 351 82 42 322 1 231 103 318 279 286 289 290 310 317 337 22 82 0 351 03
EL CAJON LES 126 114 148 123 142 138 139 174 267 320 301 264 281 315 313 257 242 228 147 105 0 320 09
KEARNY MESA 60 63 60 84 71 61 58 68 30 166 160 275 289 294 300 303 308 348 354 358 0 358 19
OTAY MESA DVN 22 31 44 78 22 39 81 43 2 311 314 312 287 283 274 292 290 12 103 99 0 314 10
PENDLETON 76 70 65 53 43 144 209 261 272 256 213 125 46 44 0 272 14
13 SIGTHETA ° ALPINE 30 50 48 42 26 14 50 54 33 31 22 33 25 29 42 53 41 61 53 43 39 61 17
CHULA VISTA 36 39 35 27 45 26 26 55 39 37 34 21 18 18 18 16 16 50 19 34 30 55 07
DOWNTOWN SE 68 39 61 41 58 52 58 58 42 37 53 32 28 26 23 21 20 46 58 43 43 68 00
EL CAJON LES 44 52 56 55 37 45 43 66 41 50 44 63 35 24 31 20 20 49 49 49 44 66 07
KEARNY MESA 9 22 10 7 8 5 6 7 22 32 28 27 13 11 12 9 9 7 35 36 16 36 19
OTAY MESA DVN 15 13 37 31 12 31 35 45 60 46 32 13 19 17 13 12 16 32 13 49 27 60 08
PENDLETON 7 8 9 11 13 36 17 14 17 12 17 20 15 34 16 36 11
14 VWSP MPH ALPINE 2.6 1.8 2.4 2.6 2.2 2.0 1.2 1.5 1.3 2.7 4.4 3.1 4.9 4.0 3.2 1.5 3.1 3.6 1.3 2.2 .0 4.9 12
CHULA VISTA 2.0 1.2 1.5 2.7 1.9 2.1 1.9 .9 .8 2.5 2.3 5.0 7.1 6.8 6.5 5.4 3.5 .8 2.3 2.6 .0 7.1 12
DOWNTOWN SE .6 2.9 1.0 1.5 .3 1.5 1.3 1.3 .8 1.5 2.1 3.5 5.2 5.4 6.0 5.2 4.7 2.6 .6 2.0 .0 6.0 14
EL CAJON LES 1.2 1.0 .8 .9 .5 .8 .7 .5 .4 .6 1.0 .5 3.0 4.5 4.9 4.1 4.0 2.0 .7 1.2 .0 4.9 14
KEARNY MESA 5.0 6.1 5.7 4.7 5.0 6.6 5.4 5.4 1.4 1.6 3.1 4.4 7.1 8.7 7.7 8.8 7.6 5.2 4.3 3.1 .0 8.8 15
OTAY MESA DVN 4.7 4.7 2.7 1.9 3.9 2.1 1.8 1.8 1.4 2.7 4.2 6.6 5.8 7.0 8.1 6.3 3.4 2.1 3.2 1.4 .0 8.1 14
PENDLETON 10.5 10.2 8.9 7.9 8.9 2.2 5.3 4.5 3.7 4.1 3.4 .8 3.4 4.0 .0 10.5 06
15 SWSP MPH ALPINE 3.0 3.0 3.3 3.2 2.7 2.1 1.8 2.2 2.6 3.2 4.7 3.7 5.3 4.5 4.0 3.6 4.2 5.1 2.7 3.0 3.4 5.3 12
CHULA VISTA 2.5 2.0 2.4 2.9 2.2 2.4 2.1 1.5 1.2 2.8 2.7 5.3 7.5 7.2 6.9 5.6 3.7 1.6 2.4 3.2 3.4 7.5 12
DOWNTOWN SE 1.2 3.4 1.9 2.0 1.1 1.8 1.8 1.9 1.7 2.8 3.3 4.2 5.8 6.0 6.4 5.5 5.0 2.9 1.7 3.2 3.2 6.4 14
EL CAJON LES 1.5 1.7 1.4 1.2 1.5 1.6 1.2 1.1 1.5 1.6 1.8 1.9 3.5 4.8 5.4 5.3 4.2 3.0 2.7 1.9 2.4 5.4 14
KEARNY MESA 5.1 6.4 5.9 4.8 5.2 6.6 5.4 5.5 2.3 2.5 3.8 5.0 7.4 8.9 7.9 9.0 7.7 5.2 5.0 3.8 5.7 9.0 15
OTAY MESA DVN 4.9 4.9 3.3 2.4 4.0 2.7 2.4 2.8 2.8 3.2 4.6 6.9 6.1 7.4 8.3 6.5 3.6 2.4 3.5 2.8 4.3 8.3 14
PENDLETON 10.6 10.4 9.0 8.1 9.2 6.3 6.1 4.6 3.8 4.2 3.6 2.2 3.5 4.6 6.2 10.6 06
16 AMBTEMP °F ALPINE 55.0 55.6 55.5 55.7 55.6 56.8 56.6 57.2 60.3 62.2 63.2 64.8 66.6 67.7 68.7 67.9 65.0 62.4 59.9 58.6 60.8 68.7 14
CARMEL MT RCH 54.1 53.2 53.0 52.7 51.7 52.9 52.6 54.1 59.3 65.5 67.9 70.7 71.7 72.0 71.7 68.1 66.4 63.9 63.0 63.6 61.4 72.0 13
CHULA VISTA 50.0 50.1 48.5 48.6 49.1 48.6 48.8 51.4 58.1 63.4 68.4 70.5 71.4 71.8 70.7 70.3 69.3 65.2 60.8 58.1 59.7 71.8 13
DOWNTOWN SE 47.5 48.7 47.3 46.9 45.1 44.9 44.1 50.0 61.4 68.7 73.0 74.1 74.5 74.9 73.3 72.2 69.3 63.7 59.2 57.9 59.8 74.9 13
EL CAJON LES 43.6 42.1 40.8 39.6 38.6 37.9 37.2 38.9 45.9 53.8 62.6 68.8 74.1 76.1 75.8 74.3 70.5 64.1 59.8 55.2 55.0 76.1 13
KEARNY MESA 51.7 49.6 50.2 49.0 48.4 49.5 51.0 52.1 60.3 66.4 68.9 70.5 71.7 70.8 71.4 69.9 64.7 61.3 56.5 55.7 59.5 71.7 12
OTAY MESA DVN 58.8 57.2 55.8 57.5 57.9 55.5 57.3 57.0 60.4 65.4 69.2 70.6 72.1 72.8 72.0 70.5 68.2 64.2 60.6 59.8 63.1 72.8 13
PENDLETON 51.3 53.7 60.0 67.2 73.8 74.7 67.4 67.0 67.8 67.9 66.3 61.8 59.5 57.3 64.0 74.7 11
Current Date: 1/12/2026 8:09 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 46.8 46.6 45.3 44.0 43.8 44.3 44.1 46.8 55.3 64.6 72.0 73.5 73.8 73.4 72.5 71.7 68.9 63.3 58.7 56.9 58.3 73.8 12
17 RELHUM % ALPINE 23 21 20 20 19 17 18 19 19 16 16 15 15 14 15 17 15 17 22 23 18 23 00
EL CAJON LES 80 82 84 86 87 89 89 86 69 47 32 21 16 13 15 15 19 29 36 45 52 89 05
KEARNY MESA 48 56 51 51 51 47 41 43 37 29 22 19 20 20 17 23 43 41 47 47 38 56 01
18 PRES mmHg EL CAJON LES 754 754 754 754 754 754 754 755 755 755 754 754 753 752 752 752 752 753 753 753 754 755 07
KEARNY MESA 755 755 755 754 754 755 755 755 755 755 755 754 754 753 753 753 753 754 754 754 754 755 00
19 SOLAR W/M2 EL CAJON LES -2 -2 -2 -2 -2 -2 0 25 92 126 489 641 606 516 441 274 67 -6 -6 -5 162 641 11
KEARNY MESA 1 1 1 1 1 1 3 96 295 479 613 655 636 566 463 294 79 2 1 1 209 655 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 4 10 15 24 31 30 25 20 11 3 0 0 0 9 31 11
25 NOY EL CAJON LES 26.42 23.32 22.37 20.36 21.40 C C 55.28 54.48 36.42 30.35 11.94 6.39 3.78 4.53 5.06 7.65 11.61 14.99 24.06 21.13 55.28 07
26 NOY-NO EL CAJON LES 20.45 18.55 18.09 16.39 16.47 C C 17.50 19.95 18.03 16.77 8.50 4.85 2.92 3.70 4.34 7.12 11.35 14.90 22.54 13.46 22.54 19
27 NO Trace EL CAJON LES 5.97 4.77 4.28 3.96 4.92 C C 37.77 34.53 18.38 13.52 3.43 1.53 .86 .82 .71 .53 .25 .08 1.52 7.65 37.77 07
28 SO2 Tr PPB EL CAJON LES .1 .1 C C C .1 .2 .3 .4 .2 .2 .1 .0 .1 .2 .2 .1 .1 .1 .1 .1 .4 08
29 CO Tr PPB EL CAJON LES 693.6 680.6 C C C 510.5 676.7 879.3 930.6 657.9 534.2 298.2 229.9 171.3 198.4 201.1 232.2 324.2 459.8 521.2 482.3 930.6 08
BCarbon ug/m3 10TH AVE MARIN 3.51 2.47 2.01 2.33 1.54 < 1.65 2.69 2.52 4.31 3.41 2.42 .61 .50 .72 .54 .53 < .73 1.40 1.88 4.31 09
ALPINE .28 .18 .15 .14 < .11 .08 < .24 < .10 < < .07 .09 < .09 .20 .17 .20 .15 .28 00
BOSTON AVE 1.64 1.25 1.02 .90 1.14 1.31 1.45 1.66 1.50 1.22 .61 1.57 .75 .59 .77 .61 .64 .73 1.02 1.70 1.10 1.70 19
CHICANO PARK 2.97 1.41 .97 .78 .67 .97 < 1.62 < 1.36 .54 1.31 < .43 .53 < .58 < < 1.15 1.09 2.97 00
DOWNTOWN SE 2.32 1.37 < .71 .81 < 1.09 1.71 1.57 < < 1.13 < .54 .48 < .42 .41 .65 1.09 1.02 2.32 00
OCEANVIEW BLV 1.21 .99 < < .74 < .77 1.19 < .73 < < .49 < .42 .44 .40 < 1.25 < .78 1.25 18
OTAY MESA DVN .14 .17 .30 .70 .17 .80 1.40 .80 .45 .31 .10 .17 .13 .33 .28 .25 .24 .26 .80 .92 .44 1.40 06
SAN YSIDRO 1.73 1.60 .94 .80 1.01 1.13 < 1.07 2.52 2.42 .21 .32 .33 .30 .24 .25 .45 .63 .92 1.02 .94 2.52 08
PM10 STD ALPINE 7.0 7.4 5.8 6.9 4.7 5.1 3.9 5.8 6.1 3.7 6.2 5.9 6.4 5.3 7.1 7.6 5.0 7.2 8.7 7.8 6.1 8.7 18
CARMEL MT RCH 11.6 16.2 9.6 6.8 7.8 9.3 11.0 11.4 11.0 13.1 10.2 10.5 16.9 10.9 11.9 13.3 11.5 10.1 11.1 11.1 11.2 16.9 12
CHULA VISTA 13.9 10.9 9.6 9.7 9.1 8.6 12.1 11.6 17.4 14.9 8.2 15.0 18.8 14.7 16.9 11.1 12.6 14.8 23.2 22.3 13.7 23.2 18
DOWNTOWN SE 31.1 21.3 17.9 14.9 14.2 12.0 18.2 31.3 49.6 34.3 18.7 23.1 15.1 16.1 14.5 14.0 14.5 12.6 21.8 20.4 20.7 49.6 08
EL CAJON LES 28.1 22.0 17.5 14.5 13.1 14.9 18.9 21.1 24.0 19.5 24.6 14.4 11.6 8.3 10.1 9.1 12.4 11.6 19.0 21.2 16.7 28.1 00
KEARNY MESA 17.0 14.1 10.2 11.5 8.7 7.3 7.2 7.6 13.9 21.1 11.2 14.8 15.3 14.4 10.8 11.0 11.8 16.8 12.1 12.6 12.4 21.1 09
OTAY MESA DVN 77.7 25.7 24.3 16.0 34.8 77.5 87.7 105.5 32.4 25.8 11.2 M M 16.0 20.7 17.5 13.0 46.6 34.1 48.5 39.7 105.5 07
PENDLETON P 6.6 9.8 12.6 9.1 13.3 10.0 12.9 19.3 13.8 13.2 15.2 14.5 11.0 12.4 19.3 14
SAN YSIDRO 33.4 36.0 25.7 18.7 29.6 28.8 40.1 62.2 101.2 92.5 15.8 16.7 13.3 14.9 12.5 15.5 19.1 24.6 30.3 26.2 32.8 101.2 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