Current Date: 1/22/2026 5:09 PM
Daily Parameter Report
1/22/2026
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 .039 .038 C C .019 .020 .018 .020 .020 .029 .029 .029 .033 .039 .043 .041 .039 .030 .043 14
CHULA VISTA .006 .003 C C .009 .010 .004 .008 .011 .020 .029 .039 .042 .044 .047 .048 .046 .024 .048 15
DOWNTOWN SE .004 .001 C C .004 .003 .001 .002 .007 .016 .019 .025 .035 .040 .045 .044 .041 .019 .045 14
EL CAJON LES .002 .002 C C C .013 .009 .013 .016 .021 .027 .041 .041 .041 .042 .043 .044 .025 .044 16
KEARNY MESA .009 .006 C C .012 .015 .011 .009 .019 .028 .036 .039 .040 .041 .045 .045 .038 .026 .045 14
OTAY MESA DVN .011 .014 C C .018 .013 .010 .011 .007 .010 .023 .029 .040 .042 .043 .044 .046 .024 .046 16
PENDLETON .016 .011 C C .009 .012 .013 .013 .017 .027 .032 .037 .037 .035 .037 .041 .037 .024 .041 15
03 NO2 PPB ALPINE 1.9 1.6 C C 5.1 5.5 7.5 5.9 9.1 5.8 4.3 4.6 5.1 4.5 3.3 5.8 8.2 5.2 9.1 08
CARMEL MT RCH 15.8 10.5 C C 10.5 14.2 21.3 12.7 14.1 17.8 15.2 11.2 11.4 11.9 9.9 12.1 13.1 13.4 21.3 06
CHULA VISTA 17.6 22.1 C C 13.8 13.6 18.0 15.3 13.3 9.7 10.0 7.2 6.6 6.9 6.2 6.7 8.5 11.7 22.1 01
DOWNTOWN SE 23.1 26.0 C C 20.1 18.5 19.6 19.3 19.1 14.6 20.1 18.8 11.5 9.4 7.0 9.5 6.7 16.2 26.0 01
EL CAJON LES 15.6 14.8 C C C 6.9 10.4 7.4 5.3 7.1 7.0 3.6 3.9 5.3 6.0 6.3 6.0 7.5 15.6 00
KEARNY MESA 10.8 11.8 C C 6.5 7.4 11.1 10.3 6.5 4.8 5.0 4.9 5.1 5.0 4.5 4.1 6.5 6.9 11.8 01
OTAY MESA DVN 16.0 15.8 C C 8.1 13.1 13.0 13.7 22.6 34.4 30.8 30.4 11.1 5.5 6.3 7.2 5.2 15.5 34.4 09
PENDLETON 6.5 10.0 C C 10.6 7.7 7.9 10.4 8.1 5.5 6.5 5.2 8.3 11.0 7.9 5.1 5.3 7.7 11.0 13
SAN YSIDRO 20.8 19.4 C C 17.1 17.5 19.9 23.1 29.1 M M 14.6 6.8 M M 8.3 10.5 17.0 29.1 08
06 CO PPM CARMEL MT RCH .5 .4 C C .3 .6 1.0 .6 .7 .6 .5 .5 .5 .6 .6 .6 .6 .6 1.0 06
SAN YSIDRO .8 .8 C C .7 .9 .8 .9 1.2 M C .4 .4 M M .3 .4 .7 1.2 08
07 H2S PPB IB CIVIC CTR 5.3 10.7 14.3 6.2 3.7 2.7 3.6 2.7 3.6 3.5 2.1 1.1 1.2 1.2 1.4 1.3 1.1 3.8 14.3 02
NESTOR - BES 109.4 34.0 26.5 6.9 4.6 2.6 4.0 2.8 3.7 3.7 2.1 1.1 .9 1.2 1.1 1.0 1.2 12.1 109.4 00
SAN YSIDRO 11.9 3.8 2.3 2.6 1.7 1.4 1.6 2.5 3.3 3.2 2.1 1.4 1.7 1.8 2.1 .9 1.5 2.6 11.9 00
10 INTMP °C ALPINE 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 27 26 27 00
CARMEL MT RCH 27 27 27 27 27 27 27 27 27 26 26 26 26 26 26 26 26 27 27 00
CHULA VISTA 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 25 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 25 25 26 26 00
EL CAJON LES 26 26 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 27 02
IB CIVIC CTR 28 28 28 28 28 28 28 27 27 26 25 26 26 26 26 26 27 27 28 00
KEARNY MESA 24 24 24 24 25 24 24 24 24 24 24 24 24 24 24 24 24 24 25 04
NESTOR - BES 26 26 25 26 26 25 25 25 26 24 23 23 24 24 23 24 25 25 26 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 27 27 27 26 27 27 27 27 00
PENDLETON 25 25 25 25 25 24 24 24 24 24 25 25 25 26 26 26 26 25 26 13
SAN YSIDRO 24 23 23 24 23 23 23 22 22 23 24 23 25 24 25 25 25 24 25 12
11 PM2.5 µg/M3 ALPINE 4.3 3.6 5.4 7.6 10.1 9.7 11.2 9.4 5.8 4.7 5.4 9.7 13.5 11.9 9.8 14.1 21.3 9.2 21.3 16
CARMEL MT RCH 15.9 15.2 16.6 16.4 16.5 16.3 16.9 15.4 14.9 15.8 13.5 12.6 13.3 13.0 15.0 13.0 13.3 14.9 16.9 06
CHULA VISTA 21.5 22.6 26.2 25.2 29.5 33.4 33.1 33.1 33.6 30.1 29.9 20.8 15.6 18.3 19.5 20.5 22.7 25.6 33.6 08
DOWNTOWN SE 29.9 29.2 30.8 31.2 32.7 32.0 30.7 31.2 33.8 28.5 31.5 28.4 24.6 19.4 18.9 26.3 16.1 27.9 33.8 08
EL CAJON LES 26.8 25.2 22.9 24.5 22.3 17.9 23.4 25.4 20.4 19.5 17.7 9.9 11.0 12.5 14.7 19.2 19.1 19.5 26.8 00
KEARNY MESA 19.1 20.4 19.1 14.3 14.6 15.9 20.8 17.9 17.1 14.0 11.3 12.6 14.0 14.1 16.7 17.8 13.2 16.0 20.8 06
Current Date: 1/22/2026 5:09 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 33.4 39.4 37.2 43.5 37.5 39.2 40.2 42.1 45.6 66.8 63.4 63.9 36.7 21.2 21.9 21.3 20.0 39.6 66.8 09
PENDLETON 12.1 11.2 11.1 13.3 14.9 14.3 14.2 12.8 11.8 12.7 13.1 12.5 12.8 13.7 13.2 9.3 11.2 12.6 14.9 04
SAN YSIDRO 28.6 32.7 33.0 38.7 38.9 39.0 44.5 48.8 62.5 71.0 61.0 39.0 18.4 18.8 19.1 18.8 24.6 37.4 71.0 09
12 VWDR ° ALPINE 59 163 96 341 19 359 358 76 106 189 278 248 297 267 247 251 244 0 359 05
CHULA VISTA 147 119 52 111 88 92 90 92 123 123 238 278 268 255 259 282 267 0 282 15
DOWNTOWN SE 284 62 58 75 57 75 110 91 79 80 208 251 243 248 278 301 319 0 319 16
EL CAJON LES 175 100 165 137 90 70 79 90 62 300 306 341 245 243 251 261 309 0 341 11
KEARNY MESA 172 56 69 59 76 73 53 69 85 86 306 302 297 295 283 295 323 0 323 16
OTAY MESA DVN 348 302 288 35 39 82 70 90 153 149 155 252 271 269 271 275 278 0 348 00
PENDLETON 51 24 57 91 70 43 53 46 37 89 175 236 230 262 270 306 335 0 335 16
13 SIGTHETA ° ALPINE 23 45 36 45 40 57 49 51 52 43 26 36 30 28 30 30 28 38 57 05
CHULA VISTA 51 14 49 19 16 24 45 25 28 41 62 25 21 20 22 18 21 29 62 10
DOWNTOWN SE 48 40 31 64 35 27 39 45 32 60 24 28 29 27 21 30 23 35 64 03
EL CAJON LES 34 27 49 31 30 45 30 13 42 63 58 43 40 34 40 22 18 36 63 09
KEARNY MESA 57 17 9 19 13 8 15 13 13 44 20 21 17 24 15 < 10 20 57 00
OTAY MESA DVN 26 44 24 16 13 49 20 20 20 12 26 30 20 12 12 16 14 22 49 05
PENDLETON 55 18 23 8 9 9 10 9 14 18 14 16 33 13 15 14 P 17 55 00
14 VWSP MPH ALPINE 1.9 1.0 1.4 2.1 1.3 .9 .5 .9 1.2 1.3 3.2 3.1 2.7 3.1 3.2 2.8 3.3 .0 3.3 16
CHULA VISTA 1.4 2.5 1.8 2.0 3.4 3.2 1.0 2.6 1.8 1.7 1.0 4.6 4.9 5.2 5.6 5.9 3.4 .0 5.9 15
DOWNTOWN SE .2 1.4 2.7 1.5 2.3 1.6 .7 1.1 2.1 1.4 3.4 4.0 4.1 4.6 6.4 4.3 3.1 .0 6.4 14
EL CAJON LES 1.2 1.7 .9 1.7 2.0 2.7 1.7 4.1 2.2 1.0 1.3 2.0 1.9 3.0 3.1 5.4 4.7 .0 5.4 15
KEARNY MESA .8 2.5 3.3 3.1 2.8 4.0 3.0 4.4 4.8 2.2 3.9 5.0 5.0 4.4 9.5 7.5 4.4 .0 9.5 14
OTAY MESA DVN 2.9 1.2 1.1 3.6 4.1 2.2 2.4 1.8 3.9 5.0 3.3 3.3 5.4 7.2 6.6 5.9 5.8 .0 7.2 13
PENDLETON 1.3 3.7 2.3 4.7 4.7 6.8 5.1 5.8 5.1 4.2 3.0 3.9 4.0 5.6 4.8 6.9 1.3 .0 6.9 15
15 SWSP MPH ALPINE 2.2 2.5 2.2 2.8 1.8 1.5 1.8 1.2 1.8 3.3 3.7 3.8 3.2 3.6 3.7 3.3 3.6 2.7 3.8 11
CHULA VISTA 1.9 2.7 2.3 2.3 3.5 3.7 1.1 2.8 2.1 2.2 2.4 5.0 5.2 5.6 6.0 6.2 3.8 3.5 6.2 15
DOWNTOWN SE 1.4 2.2 2.9 2.1 2.5 1.7 1.3 1.6 2.5 2.2 3.9 4.5 4.6 5.1 6.9 5.0 3.4 3.2 6.9 14
EL CAJON LES 2.4 2.0 2.0 2.7 2.2 3.0 2.4 4.2 2.8 1.9 2.2 2.8 2.9 3.5 3.9 6.4 5.1 3.1 6.4 15
KEARNY MESA 2.2 3.3 3.4 3.5 2.9 4.1 3.3 4.5 5.2 2.9 4.1 5.4 5.3 4.8 9.8 7.6 4.7 4.5 9.8 14
OTAY MESA DVN 3.7 2.2 2.8 3.9 4.3 3.7 2.9 3.2 4.7 5.1 3.6 3.9 5.8 7.4 6.8 6.2 6.1 4.5 7.4 13
PENDLETON 2.8 4.0 2.8 4.7 4.8 6.8 5.2 5.9 5.4 4.5 5.4 4.1 4.4 5.8 4.9 7.1 4.4 4.9 7.1 15
16 AMBTEMP °F ALPINE 60.0 56.8 52.2 49.9 47.6 47.9 47.3 50.8 55.6 60.0 59.8 59.2 58.7 59.0 59.3 58.9 56.2 55.2 60.0 00
CARMEL MT RCH 54.1 53.1 53.2 54.1 54.1 53.8 53.7 54.0 55.6 58.4 61.6 62.1 63.1 64.6 62.7 60.4 59.9 57.6 64.6 13
CHULA VISTA 54.9 54.4 54.4 55.6 56.0 54.7 54.2 54.8 57.2 61.0 63.7 63.1 62.5 62.7 63.0 61.9 61.8 58.6 63.7 10
DOWNTOWN SE 54.4 53.9 54.3 54.3 54.5 53.8 53.7 54.4 56.5 62.2 66.5 65.5 65.3 66.4 66.6 62.7 62.1 59.2 66.6 14
EL CAJON LES 52.4 50.8 50.2 51.4 52.7 52.9 52.8 52.8 55.3 59.4 63.4 64.9 65.8 66.1 66.8 64.4 62.2 57.9 66.8 14
KEARNY MESA 53.0 52.1 52.9 54.6 55.0 54.9 54.6 54.7 57.2 60.1 62.1 63.0 63.1 63.7 63.4 61.3 61.1 58.0 63.7 13
OTAY MESA DVN 54.2 54.9 53.0 53.2 54.2 53.7 53.3 54.1 55.1 56.9 60.3 63.1 62.3 61.5 61.3 61.0 59.8 57.2 63.1 11
PENDLETON 55.1 55.2 55.6 53.8 54.0 53.6 54.3 54.9 57.0 60.6 61.7 61.1 61.1 61.2 61.4 60.2 60.3 57.7 61.7 10
Current Date: 1/22/2026 5:09 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 55.7 55.6 55.6 56.7 56.7 56.1 55.3 55.8 57.8 60.4 63.5 64.8 63.7 63.8 64.5 63.8 62.6 59.6 64.8 11
17 RELHUM % ALPINE 31 32 50 68 85 78 87 72 52 39 45 56 59 55 57 69 87 60 87 06
EL CAJON LES 97 98 98 97 92 84 87 88 80 73 60 54 58 59 57 71 76 78 98 01
KEARNY MESA 99 100 100 100 100 100 99 98 91 83 78 76 78 76 80 87 88 90 100 01
18 PRES mmHg EL CAJON LES 750 750 750 749 749 749 749 749 749 750 749 749 748 748 748 748 748 749 750 00
KEARNY MESA 750 751 750 750 750 750 750 750 750 750 750 750 749 749 749 749 749 750 751 01
19 SOLAR W/M2 EL CAJON LES -1 0 2 3 2 1 3 50 186 290 429 334 299 300 263 139 27 137 429 10
KEARNY MESA 1 1 1 1 1 1 3 57 157 360 415 330 359 425 371 85 31 153 425 13
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 3 10 17 24 21 19 18 16 8 2 8 24 10
25 NOY EL CAJON LES 22.42 20.36 17.64 18.55 14.78 C C 12.52 10.53 13.05 12.79 6.73 7.46 9.09 9.86 10.42 9.35 13.03 22.42 00
26 NOY-NO EL CAJON LES 19.21 17.48 15.45 16.25 14.31 C C 11.42 8.75 9.79 9.68 5.87 6.66 7.71 8.75 9.73 9.14 11.34 19.21 00
27 NO Trace EL CAJON LES 3.21 2.87 2.18 2.29 .47 C C 1.09 1.77 3.26 3.11 .86 .80 1.38 1.10 .69 .20 1.68 3.26 09
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .1 .1 .3 .3 .2 .1 .1 .1 .0 .3 11
29 CO Tr PPB EL CAJON LES 627.5 588.8 C C C 342.0 413.5 390.5 363.8 410.8 398.5 256.3 314.7 317.9 353.1 361.9 352.6 392.2 627.5 00
BCarbon ug/m3 10TH AVE MARIN 1.85 2.15 2.41 2.38 2.23 2.06 2.32 2.42 < < 2.59 2.62 < < 1.60 < .66 2.11 2.62 11
ALPINE .51 .38 .68 .87 .93 .97 .99 .91 .79 .59 .66 .97 < .97 .76 .90 < .79 .99 06
BOSTON AVE 1.91 2.32 2.14 2.04 2.24 2.20 2.21 2.32 2.14 1.80 2.15 1.99 1.51 1.20 1.48 1.44 1.06 1.89 2.32 01
CHICANO PARK 2.05 1.67 < 2.02 < 1.72 < 1.88 < 1.83 1.87 1.74 1.28 .91 1.02 1.24 < 1.60 2.05 00
DOWNTOWN SE 1.65 1.91 2.01 1.82 1.71 1.73 1.86 2.14 < < 1.93 1.82 1.28 .98 1.09 1.37 .80 1.61 2.14 07
OCEANVIEW BLV < 2.07 1.87 < 1.73 2.06 2.54 < 1.68 1.44 1.41 < 1.17 < .93 < < 1.69 2.54 06
OTAY MESA DVN 3.41 2.09 1.99 2.15 2.19 2.55 2.78 3.25 4.74 7.56 7.11 5.02 2.25 1.01 .99 .89 .87 2.99 7.56 09
SAN YSIDRO 1.93 1.91 < < < 2.74 3.05 < 6.03 5.65 3.74 1.85 .88 .85 .87 < < 2.68 6.03 08
PM10 STD ALPINE 13.9 7.8 15.1 16.3 20.5 21.5 20.5 22.5 20.1 12.0 14.3 22.7 28.1 26.1 22.7 28.3 35.9 20.4 35.9 16
CARMEL MT RCH 26.3 25.0 24.5 26.3 24.8 25.2 27.3 25.0 25.5 27.5 26.6 23.0 23.7 25.7 28.2 22.2 25.2 25.4 28.2 14
CHULA VISTA 36.5 43.1 46.5 40.9 52.8 57.4 55.8 55.4 59.1 53.0 56.9 37.1 30.7 33.1 35.8 35.1 39.3 45.2 59.1 08
DOWNTOWN SE 43.1 42.7 44.5 43.9 48.0 48.1 47.3 50.6 58.4 49.9 53.8 48.6 42.8 32.7 31.5 41.3 27.9 44.4 58.4 08
EL CAJON LES 39.3 35.1 33.1 34.6 34.6 32.5 39.3 44.4 37.6 37.3 32.1 21.2 23.0 26.5 29.0 35.6 33.3 33.4 44.4 07
KEARNY MESA 29.6 32.3 28.5 22.8 23.1 25.2 32.8 29.6 27.7 24.4 21.6 25.8 29.5 29.6 30.4 31.5 25.0 27.6 32.8 06
OTAY MESA DVN 68.1 71.8 58.7 77.5 69.3 71.1 78.8 94.0 141.6 229.5 164.1 155.2 82.1 44.2 40.2 38.6 34.1 89.3 229.5 09
PENDLETON 20.9 22.2 21.7 21.6 22.1 20.9 23.0 22.1 21.0 22.2 24.4 23.9 23.4 27.5 26.2 25.4 20.9 22.9 27.5 13
SAN YSIDRO 53.3 55.8 50.4 66.4 65.6 66.4 76.2 87.5 127.6 146.0 110.4 65.5 34.9 32.5 32.2 30.4 39.0 67.0 146.0 09
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00