Current Date: 3/17/2026 6:09 PM
Daily Parameter Report
3/17/2026
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 .035 .035 C C .036 .038 .038 .037 .037 .037 .037 .039 .041 .038 .044 .054 .047 .051 .040 .054 15
CHULA VISTA .020 .030 C C .010 .011 .006 .010 .018 .029 .039 .046 .054 .062 .061 .061 .062 .060 .036 .062 13
DOWNTOWN SE .014 .008 C C .006 .001 .002 .004 .009 .019 .027 .037 .038 .049 .049 .046 .046 .050 .025 .050 17
EL CAJON LES .020 .017 C C C .004 .005 .011 .023 .037 .044 .050 .049 .053 .053 .052 .053 .052 .034 .053 13
KEARNY MESA .038 .037 C C .017 .012 .008 .009 .018 .032 .042 .044 .046 .060 M .051 .060 .049 .034 .060 13
OTAY MESA DVN .022 .040 C C .024 .031 .021 .024 .032 .042 .047 .054 .053 .055 .059 .061 .061 .064 .043 .064 17
PENDLETON .025 .022 C C .018 .004 .008 .014 .022 .030 .034 .045 .055 .070 .083 .100 .085 .074 .043 .100 15
03 NO2 PPB ALPINE 1.6 1.3 C C 1.5 1.3 1.5 1.3 1.5 1.1 1.1 1.2 1.2 1.0 1.5 2.1 1.8 4.4 1.5 4.4 17
CARMEL MT RCH 16.5 26.0 C C 18.6 26.2 30.7 32.2 33.4 27.1 22.2 17.6 16.5 12.7 10.1 11.2 10.5 17.6 20.5 33.4 08
CHULA VISTA 15.4 9.3 C C 23.6 22.7 23.7 21.2 16.9 14.9 18.4 16.1 8.1 5.3 3.0 3.6 4.4 5.8 13.2 23.7 06
DOWNTOWN SE 29.8 30.2 C C 25.0 29.1 29.2 37.2 41.2 36.7 28.0 15.1 14.2 13.7 6.5 5.3 7.2 6.4 22.1 41.2 08
EL CAJON LES 9.8 10.8 C C C 17.1 17.1 19.7 12.5 8.0 10.1 6.1 2.8 2.9 3.2 4.7 6.6 7.3 9.2 19.7 07
KEARNY MESA 6.3 6.1 C C 18.2 22.6 22.0 23.3 19.6 17.0 9.2 6.7 2.6 3.8 M 2.4 3.2 10.8 11.5 23.3 07
OTAY MESA DVN 27.8 7.8 C C 12.5 9.1 17.8 11.9 7.2 3.5 5.6 7.4 5.2 2.9 1.9 2.0 2.7 5.0 8.1 27.8 00
PENDLETON 8.4 7.5 C C 8.9 27.1 14.3 8.7 11.8 8.0 6.6 4.5 5.8 5.5 4.5 4.8 6.9 5.8 8.6 27.1 05
SAN YSIDRO 47.3 43.6 C C 27.8 26.5 26.2 28.3 28.2 25.9 18.0 10.5 8.5 6.4 5.1 4.9 6.7 11.0 20.3 47.3 00
06 CO PPM CARMEL MT RCH .4 .5 C C .4 1.1 1.2 1.4 1.2 .7 .6 .5 .6 .6 .4 .4 .4 .7 .7 1.4 07
SAN YSIDRO 1.2 1.3 C C 1.3 1.5 1.9 1.5 1.2 1.5 2.5 3.2 2.8 2.3 1.1 .4 .3 .4 1.5 3.2 11
07 H2S PPB IB CIVIC CTR 2.0 5.6 28.1 10.5 6.2 5.6 3.1 4.6 2.1 1.7 1.0 .7 .9 1.6 1.0 4.4 3.1 2.2 4.6 28.1 02
NESTOR - BES 3.3 24.8 22.9 10.9 193.6 27.2 23.0 45.0 3.0 32.9 1.8 3.2 8.5 2.0 1.7 1.9 11.4 14.9 24.0 193.6 04
SAN YSIDRO 7.3 10.2 15.5 23.7 19.8 8.4 13.6 70.0 70.1 18.9 M M M M 3.5 3.6 5.2 5.8 19.6 70.1 08
10 INTMP °C ALPINE 25 26 26 26 26 26 26 25 25 24 24 24 24 24 24 24 24 25 25 26 01
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 24 24 24 24 24 25 24 24 24 24 24 24 24 23 23 24 24 24 24 25 05
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 24 25 26 26 26 26 25 25 24 25 26 11
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 25 25 26 26 25 25 25 26 26 00
IB CIVIC CTR 26 26 27 27 27 27 27 26 24 21 22 21 22 23 24 25 25 25 25 27 02
KEARNY MESA 24 25 24 25 25 25 25 24 24 24 24 24 25 25 25 25 25 24 25 25 01
NESTOR - BES 24 26 24 24 25 24 23 21 19 22 24 25 25 24 22 21 20 17 23 26 01
OTAY MESA DVN 27 27 27 26 27 27 27 27 27 26 26 26 25 25 25 25 25 24 26 27 00
PENDLETON 26 26 26 27 26 26 26 26 25 25 24 24 24 25 25 25 25 25 25 27 03
SAN YSIDRO 25 25 25 26 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 26 03
11 PM2.5 µg/M3 ALPINE 3.4 3.2 2.9 2.7 2.7 2.7 2.6 2.6 2.7 2.5 2.7 3.0 3.2 2.5 2.7 4.5 3.6 5.1 3.0 5.1 17
CARMEL MT RCH 9.2 7.9 8.0 7.4 6.3 6.2 7.3 7.1 6.1 7.3 6.3 5.5 8.4 7.1 5.6 5.3 5.1 5.1 6.7 9.2 00
CHULA VISTA 14.8 9.0 12.8 26.0 18.1 9.0 9.4 10.6 8.3 8.9 10.5 10.6 8.5 9.4 9.2 9.1 8.9 9.5 11.2 26.0 03
DOWNTOWN SE 23.0 21.6 14.9 17.9 13.5 14.2 14.4 21.4 24.9 M M 7.7 6.4 8.3 9.3 7.2 6.9 8.4 13.7 24.9 08
EL CAJON LES 8.1 7.8 7.8 7.7 7.5 7.6 8.8 9.6 7.1 5.8 5.9 5.4 3.7 3.9 4.6 5.1 7.1 7.8 6.7 9.6 07
KEARNY MESA 7.6 6.1 10.3 6.4 6.6 7.2 9.8 9.0 9.2 10.7 7.7 6.2 4.8 8.8 5.4 5.3 6.9 8.8 7.6 10.7 09
Current Date: 3/17/2026 6:09 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 42.2 16.9 18.3 16.0 13.8 16.6 19.2 12.5 8.6 5.6 6.0 7.2 6.2 5.7 5.5 6.0 6.1 8.1 12.2 42.2 00
PENDLETON 13.3 13.3 10.1 11.8 8.1 8.5 8.0 7.9 15.0 17.3 14.9 14.3 14.1 14.6 13.6 18.6 17.5 16.9 13.2 18.6 15
SAN YSIDRO 38.6 45.1 36.8 31.3 32.2 27.6 26.4 30.4 29.7 20.7 15.0 10.1 11.4 8.8 10.8 11.2 10.4 10.6 22.6 45.1 01
12 VWDR ° ALPINE 92 75 36 105 70 357 356 358 32 68 36 16 317 106 227 283 282 244 0 358 07
CHULA VISTA 85 58 144 83 88 103 89 77 322 283 297 277 276 243 245 248 260 244 0 322 08
DOWNTOWN SE 2 343 181 48 38 352 105 161 130 267 290 293 286 230 189 188 181 180 0 352 05
EL CAJON LES 246 228 155 214 114 226 119 115 105 6 322 278 248 251 271 247 208 182 0 322 10
KEARNY MESA 62 69 45 38 71 359 359 134 150 145 205 245 256 302 302 289 270 170 0 359 05
OTAY MESA DVN 131 28 104 44 244 84 8 340 335 316 301 290 286 273 291 280 295 315 0 340 07
PENDLETON 57 107 41 87 43 37 30 40 292 260 194 247 266 294 291 304 266 192 0 304 15
13 SIGTHETA ° ALPINE 56 32 33 38 48 51 56 74 61 57 64 75 68 69 53 25 25 28 51 75 11
CHULA VISTA 49 74 27 54 40 61 64 80 57 50 27 29 24 19 20 23 25 21 41 80 07
DOWNTOWN SE 35 52 67 54 75 72 75 68 63 58 45 23 25 22 18 17 16 14 44 75 04
EL CAJON LES 56 59 60 51 38 60 54 58 61 58 47 40 52 30 21 21 18 17 45 61 08
KEARNY MESA 12 24 33 28 42 22 54 52 13 23 30 28 20 11 9 11 9 16 24 54 06
OTAY MESA DVN 25 43 47 36 55 35 55 62 8 12 15 13 13 13 13 19 22 13 28 62 07
PENDLETON 30 36 37 29 14 57 30 19 40 26 18 16 16 19 19 18 21 24 26 57 05
14 VWSP MPH ALPINE 2.6 2.6 1.8 2.0 1.2 1.4 2.2 2.1 3.3 3.3 2.9 .8 2.2 2.2 .3 6.0 4.9 2.2 .0 6.0 15
CHULA VISTA 1.2 .3 2.0 1.6 1.7 1.3 .6 .4 .8 1.4 4.1 4.2 5.1 6.9 6.9 4.6 3.5 2.3 .0 6.9 13
DOWNTOWN SE 1.9 1.4 .4 1.3 1.0 .6 .2 .3 .9 1.5 3.0 5.1 6.1 5.0 6.9 5.6 4.6 3.3 .0 6.9 14
EL CAJON LES .8 .7 .3 1.1 1.6 .6 1.5 .2 .3 1.6 2.7 2.9 3.4 4.5 8.5 5.6 5.8 4.4 .0 8.5 14
KEARNY MESA 5.0 1.6 3.4 1.5 3.2 3.2 3.0 1.1 5.2 3.9 2.3 4.2 7.1 10.6 9.7 8.8 7.2 5.2 .0 10.6 13
OTAY MESA DVN 2.5 2.6 1.7 2.4 .7 1.7 2.3 1.5 5.2 5.5 6.8 8.9 10.4 11.3 9.3 5.4 4.2 2.6 .0 11.3 13
PENDLETON 5.9 2.3 4.7 4.3 8.7 1.5 4.7 2.0 1.7 2.8 6.4 3.8 3.8 4.3 3.8 5.2 2.4 3.9 .0 8.7 04
15 SWSP MPH ALPINE 3.8 3.1 2.8 2.5 2.1 3.7 4.2 4.8 5.3 5.0 5.3 4.4 3.7 4.6 4.7 6.5 5.3 2.7 4.1 6.5 15
CHULA VISTA 2.6 2.1 2.9 2.7 2.7 2.0 2.0 2.0 2.7 2.3 4.5 4.8 5.9 7.2 7.3 5.0 3.8 2.4 3.6 7.3 14
DOWNTOWN SE 2.3 2.8 2.3 2.1 2.2 2.0 1.3 1.7 1.6 2.1 3.9 5.5 6.6 6.9 7.3 5.9 4.8 3.4 3.6 7.3 14
EL CAJON LES 1.5 1.4 1.7 1.7 1.8 1.8 2.0 1.3 2.0 2.4 3.3 4.0 4.8 5.3 9.2 6.8 6.2 4.6 3.4 9.2 14
KEARNY MESA 5.2 4.0 4.9 4.5 4.3 3.7 4.1 2.3 5.4 4.3 3.8 4.7 7.8 10.9 9.9 9.0 7.3 6.1 5.7 10.9 13
OTAY MESA DVN 3.3 3.2 4.0 4.0 3.8 2.6 3.9 2.4 5.2 5.6 7.4 9.1 10.7 11.6 9.7 5.8 4.9 2.9 5.6 11.6 13
PENDLETON 6.4 3.5 5.5 5.0 9.0 2.3 5.0 3.7 2.2 3.1 6.8 4.3 4.0 4.5 4.1 5.5 2.6 5.2 4.6 9.0 04
16 AMBTEMP °F ALPINE 71.3 72.6 75.0 74.5 74.5 76.8 78.2 81.6 84.9 87.2 87.5 89.2 90.3 92.7 92.5 87.5 86.2 82.0 82.5 92.7 13
CARMEL MT RCH 67.1 67.6 66.1 66.5 69.2 69.4 69.5 73.3 79.8 80.9 86.9 91.0 92.0 90.9 92.1 92.1 90.0 86.7 79.5 92.1 14
CHULA VISTA 64.1 65.0 62.7 63.3 62.0 62.9 63.3 68.7 75.5 81.8 85.5 87.7 89.3 83.3 77.1 77.3 77.3 76.6 73.5 89.3 12
DOWNTOWN SE 63.0 62.5 62.6 61.5 60.5 60.0 62.7 69.0 77.0 87.0 91.5 93.6 94.3 93.7 83.3 79.2 76.7 73.8 75.1 94.3 12
EL CAJON LES 64.0 62.8 61.5 60.6 59.5 58.4 59.6 65.5 75.9 84.5 89.4 93.2 95.9 98.1 96.5 92.6 87.7 82.5 77.1 98.1 13
KEARNY MESA 66.7 66.7 64.6 63.6 64.2 64.7 65.2 70.4 73.8 78.9 84.2 89.3 92.5 88.7 89.1 89.6 86.6 79.9 76.6 92.5 12
OTAY MESA DVN 70.5 72.1 69.8 70.2 66.7 72.0 71.3 74.8 78.1 84.6 89.5 91.5 93.1 93.1 88.0 85.9 86.1 82.1 80.0 93.1 12
PENDLETON 62.1 61.3 60.7 59.9 61.3 60.1 60.3 64.6 69.7 68.9 69.2 69.9 72.9 76.2 77.5 77.4 73.6 72.4 67.7 77.5 14
Current Date: 3/17/2026 6:09 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 65.5 65.2 62.7 61.4 60.5 60.7 62.7 66.4 71.4 80.0 86.1 87.9 86.9 85.0 78.9 82.1 83.3 79.2 73.7 87.9 11
17 RELHUM % ALPINE 24 23 20 20 20 19 18 17 16 15 16 16 16 13 14 18 18 27 18 27 17
EL CAJON LES 57 59 61 63 66 69 66 53 36 27 21 18 15 15 16 21 33 39 41 69 05
KEARNY MESA 52 50 61 57 53 51 48 43 40 32 25 19 17 23 19 20 23 43 38 61 02
18 PRES mmHg EL CAJON LES 748 747 747 747 747 747 747 748 748 748 748 747 747 746 746 746 747 747 747 748 00
KEARNY MESA 748 748 748 747 747 747 748 748 749 749 749 748 748 748 747 747 747 748 748 749 08
19 SOLAR W/M2 EL CAJON LES -1 -1 0 0 -1 1 55 259 513 695 777 860 838 788 640 352 233 23 335 860 11
KEARNY MESA 2 1 1 1 2 3 67 230 403 588 720 804 812 733 579 445 260 54 317 812 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 3 13 26 36 41 45 44 40 32 19 11 3 17 45 11
25 NOY EL CAJON LES 11.32 11.38 12.26 13.72 15.03 C C 36.53 17.71 10.14 12.95 8.78 4.32 4.52 4.73 6.07 7.79 7.80 11.56 36.53 07
26 NOY-NO EL CAJON LES 11.19 11.33 12.15 13.51 14.68 C C 19.60 11.42 7.29 9.93 6.92 3.67 3.88 4.08 5.31 6.87 7.42 9.32 19.60 07
27 NO Trace EL CAJON LES .13 .04 .10 .20 .35 C C 16.92 6.28 2.84 3.02 2.48 .64 .64 .64 .76 .91 .38 2.27 16.92 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .2 .3 .2 .2 .3 .2 .1 .1 .2 .2 .2 .2 .1 .3 07
29 CO Tr PPB EL CAJON LES 338.3 342.4 C C C 522.6 722.7 732.5 435.0 304.9 349.0 248.7 180.2 188.4 199.1 212.6 269.2 479.8 368.3 732.5 07
BCarbon ug/m3 10TH AVE MARIN 1.84 2.05 1.58 < 2.35 2.05 < 2.22 < < 2.86 < 1.08 2.12 .51 .61 .35 .58 1.55 2.86 10
ALPINE < .04 < .04 .06 .05 .05 .08 .09 < < < < < < < < < .06 .09 08
BOSTON AVE 1.15 1.18 1.13 1.39 1.38 1.61 1.99 3.31 2.15 3.14 2.60 1.32 .85 .84 .54 .43 .42 .45 1.44 3.31 07
CHICANO PARK .94 < 1.69 1.28 1.27 1.53 < 2.80 2.27 2.64 2.40 .76 .47 .86 .49 < .27 < 1.41 2.80 07
DOWNTOWN SE 1.70 1.91 1.32 1.83 < 1.88 < < 4.19 2.31 < .66 < .68 .55 < .46 < 1.59 4.19 08
OCEANVIEW BLV 1.14 1.05 .92 .79 < 1.25 < 2.22 < < .93 .58 .58 .54 .28 .26 .30 .42 .80 2.22 07
OTAY MESA DVN 6.24 1.50 3.03 2.14 2.13 .97 .95 1.15 .71 .38 .48 .52 .46 .45 .36 .33 .38 < 1.30 6.24 00
SAN YSIDRO 4.26 5.58 4.45 3.27 5.26 3.70 3.84 3.45 2.91 2.12 1.02 .68 .64 .45 .58 .59 .48 .69 2.44 5.58 01
PM10 STD ALPINE 9.5 10.0 8.9 7.1 7.7 11.9 11.1 10.4 12.0 8.6 10.8 10.6 10.8 8.4 9.4 16.2 13.4 18.1 10.8 18.1 17
CARMEL MT RCH 24.3 23.4 24.5 21.6 17.4 20.8 27.0 25.1 25.9 31.4 27.3 22.4 30.5 35.3 20.4 19.5 16.5 14.0 23.7 35.3 13
CHULA VISTA 34.1 27.1 36.2 68.8 46.6 28.0 36.9 39.3 35.0 34.8 34.9 32.1 26.9 27.4 25.2 25.9 23.5 26.4 33.8 68.8 03
DOWNTOWN SE 42.2 40.8 31.8 36.1 33.8 38.3 44.9 68.4 69.5 M M 29.0 21.7 32.3 28.1 22.3 19.3 21.0 36.2 69.5 08
EL CAJON LES 20.2 19.6 24.4 22.2 22.0 21.9 35.2 31.8 25.8 25.2 27.1 23.4 12.9 13.6 17.1 20.0 26.4 24.5 22.9 35.2 06
KEARNY MESA 24.3 20.0 22.7 21.2 20.8 25.7 54.1 42.2 38.1 36.3 26.7 27.6 21.2 39.8 19.3 19.6 26.0 25.4 28.3 54.1 06
OTAY MESA DVN 125.0 70.7 62.8 56.2 46.2 108.3 171.8 87.8 51.0 26.3 38.4 45.4 35.9 30.2 26.5 20.1 24.2 25.0 58.4 171.8 06
PENDLETON 23.5 26.0 20.6 22.7 21.2 24.2 21.9 26.3 71.6 63.5 62.9 69.8 44.1 42.7 35.8 45.7 47.7 52.2 40.1 71.6 08
SAN YSIDRO 86.7 100.3 81.9 74.4 75.1 79.5 90.1 93.1 89.5 68.5 63.1 32.2 42.8 34.1 39.7 37.1 32.7 34.8 64.2 100.3 01
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