Current Date: 3/4/2026 7:09 PM
Daily Parameter Report
3/4/2026
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 .034 .035 C C .033 .032 .033 .030 .029 .030 .035 .044 .050 .057 .062 .059 .057 .052 .044 .042 .062 14
CHULA VISTA .012 .011 C C .026 .025 .029 .034 .033 .040 .043 .049 .053 .054 .052 .049 .049 .048 .047 .038 .054 13
DOWNTOWN SE .031 .029 C C .031 .024 .019 .022 .035 .039 .040 .044 .049 .049 .047 .046 .045 .042 .042 .037 .049 12
EL CAJON LES .018 .016 .009 .007 C C C .022 .024 .037 .041 .047 .056 .054 .055 .054 .050 .045 .040 .035 .056 12
KEARNY MESA .016 .020 C C .018 .014 .012 .016 .030 .041 .042 M M .052 .051 .049 .046 .040 .034 .032 .052 13
OTAY MESA DVN .021 .019 C C .031 .029 .019 .016 .020 .025 .034 .040 .052 .055 .055 .053 .050 .045 .043 .035 .055 13
PENDLETON .014 .011 C C .012 .013 .010 .016 .018 .030 .043 M .046 .046 .045 .044 .044 .043 .042 .029 .046 12
03 NO2 PPB ALPINE 3.7 2.6 C C 2.3 3.3 2.6 5.3 5.4 4.0 3.6 2.4 1.9 2.1 2.2 2.6 2.8 4.5 5.0 3.3 5.4 08
CARMEL MT RCH 8.2 7.9 C C 7.1 4.1 4.5 5.6 5.2 10.2 12.8 11.3 9.7 12.8 10.2 10.5 10.1 10.3 10.1 8.8 12.8 10
CHULA VISTA 15.6 13.5 C C 6.6 7.5 8.3 7.0 7.6 4.7 4.0 2.7 2.8 2.5 2.4 2.9 3.0 3.3 3.4 5.7 15.6 00
DOWNTOWN SE 8.4 8.3 C C 7.6 10.0 12.9 13.5 6.7 6.8 7.3 4.7 3.9 4.0 2.9 3.9 5.8 8.8 6.1 7.1 13.5 07
EL CAJON LES 6.4 4.9 8.4 7.9 C C C 3.1 3.7 2.2 2.2 2.9 2.5 4.2 3.7 2.2 2.7 4.1 6.0 4.1 8.4 02
KEARNY MESA 12.4 6.5 C C 8.3 9.9 13.3 11.0 4.7 2.5 3.6 M M 3.0 2.2 2.3 2.0 4.6 5.4 6.1 13.3 06
OTAY MESA DVN 4.7 5.9 C C 3.1 4.6 11.6 14.7 9.0 14.2 8.7 5.3 1.9 1.2 1.3 1.4 2.0 3.0 2.8 5.6 14.7 07
PENDLETON 9.5 7.5 C C 4.6 6.4 9.1 4.7 5.1 3.8 2.3 M 1.7 1.5 1.0 .9 1.0 1.7 2.1 3.9 9.5 00
SAN YSIDRO 9.2 9.2 8.7 4.7 6.7 6.3 7.3 11.3 8.5 4.7 4.3 3.5 3.1 3.3 5.9 4.5 6.1 9.6 9.9 6.6 11.3 07
06 CO PPM CARMEL MT RCH .3 .3 C C .6 .2 .3 .4 .3 .3 .3 .4 .4 .5 .5 .4 .3 .4 .4 .4 .6 04
SAN YSIDRO .3 .2 .3 .2 .2 .3 .3 .3 .3 .2 .2 .2 .2 .2 .2 .3 .3 .3 .3 .3 .3 00
07 H2S PPB IB CIVIC CTR 2.9 2.6 2.5 1.0 .4 .4 1.1 1.6 1.1 .5 .3 .2 .4 .3 .3 .3 .2 .4 .3 .8 2.9 00
NESTOR - BES 31.4 20.9 6.8 1.6 .7 18.5 12.8 6.8 1.5 .9 .6 .5 .7 .6 .3 .4 .5 2.6 .8 5.7 31.4 00
SAN YSIDRO 3.6 1.7 2.3 .6 .5 .4 .5 1.1 1.0 .5 .6 1.3 1.1 .8 1.0 1.2 1.4 2.3 9.9 1.6 9.9 18
10 INTMP °C ALPINE 27 27 26 27 26 26 26 26 26 26 25 26 26 25 25 26 25 25 26 26 27 00
CARMEL MT RCH 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 26 26 26 00
CHULA VISTA 25 25 25 25 24 25 25 25 24 24 24 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 26 26 26 26 26 26 26 26 25 24 24 24 24 24 24 24 24 25 26 02
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
IB CIVIC CTR 27 27 27 27 27 27 27 27 26 26 25 24 24 24 25 25 26 26 27 26 27 00
KEARNY MESA 23 23 23 23 23 22 23 23 23 23 23 24 24 24 23 23 24 24 23 23 24 11
NESTOR - BES 27 26 26 25 26 26 25 25 24 24 24 23 23 22 22 23 23 26 27 25 27 00
OTAY MESA DVN 27 27 26 26 26 26 26 26 26 26 26 27 27 27 27 26 26 26 26 26 27 00
PENDLETON 25 25 25 25 25 24 24 24 24 24 25 24 24 24 24 25 25 25 25 25 25 00
SAN YSIDRO 23 24 23 23 24 23 23 23 23 23 24 24 25 26 25 25 26 25 26 24 26 13
11 PM2.5 µg/M3 ALPINE 5.5 5.8 5.2 4.1 4.2 3.4 4.1 4.4 11.2 10.6 9.5 7.6 7.6 8.3 8.7 9.8 9.7 9.8 9.6 7.3 11.2 08
CARMEL MT RCH 7.3 6.6 7.1 7.8 7.3 7.6 6.5 6.4 8.1 9.5 10.6 9.9 9.5 10.7 10.3 8.5 8.0 7.3 6.9 8.2 10.7 13
CHULA VISTA 7.2 7.4 7.3 8.7 8.5 10.1 9.9 9.0 11.3 10.0 9.5 7.8 9.1 9.5 7.9 7.1 7.7 7.4 7.3 8.5 11.3 08
DOWNTOWN SE 11.2 11.0 10.0 8.8 9.4 10.9 11.3 12.8 10.8 8.6 8.5 8.2 9.2 8.7 7.1 7.7 7.8 8.3 8.5 9.4 12.8 07
EL CAJON LES 7.8 7.9 8.2 8.4 8.4 9.1 10.2 10.9 11.2 10.4 10.7 11.1 10.6 10.7 11.1 9.6 8.3 7.6 7.8 9.4 11.2 08
KEARNY MESA 8.4 7.3 7.5 7.3 7.1 8.4 9.5 9.1 9.1 7.5 8.4 10.4 10.2 10.3 8.8 7.9 7.1 7.4 7.2 8.3 10.4 11
Current Date: 3/4/2026 7:09 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 10.1 11.7 12.0 10.8 12.4 14.1 24.0 33.2 23.1 29.4 24.1 19.5 12.7 9.3 9.0 7.9 7.5 9.8 9.6 15.2 33.2 07
PENDLETON 7.1 7.1 6.5 8.7 8.5 6.9 7.7 9.3 8.3 7.0 6.4 6.3 7.1 6.8 6.1 6.0 6.2 6.2 6.6 7.0 9.3 07
SAN YSIDRO 8.6 8.0 9.3 8.0 8.7 9.2 9.6 12.9 14.2 9.6 9.9 8.9 10.7 11.8 9.5 8.0 8.1 8.7 8.5 9.5 14.2 08
12 VWDR ° ALPINE 74 345 110 107 106 336 106 238 247 271 254 277 251 241 268 275 296 200 284 0 345 01
CHULA VISTA 103 93 71 54 64 101 112 66 72 87 251 242 258 254 278 276 266 253 272 0 278 14
DOWNTOWN SE 25 66 104 29 79 97 79 75 102 125 212 225 231 224 274 271 292 258 269 0 292 16
EL CAJON LES 106 73 232 109 93 96 96 93 103 M M M 275 247 239 266 243 190 246 0 275 12
KEARNY MESA 60 48 305 76 87 74 76 100 119 119 286 298 262 260 280 289 275 287 289 0 305 02
OTAY MESA DVN 84 103 33 350 96 179 128 160 318 334 282 311 288 279 274 272 279 256 302 0 350 03
PENDLETON 86 53 49 56 37 56 52 61 65 69 208 239 235 249 254 247 251 263 297 0 297 18
13 SIGTHETA ° ALPINE 35 48 49 51 20 50 41 51 31 36 35 31 34 31 29 27 27 47 23 37 51 03
CHULA VISTA 29 49 19 46 19 14 14 37 38 31 42 37 27 26 24 23 25 26 17 29 49 01
DOWNTOWN SE 14 19 67 14 13 14 16 22 36 60 33 28 22 23 29 29 36 29 18 27 67 02
EL CAJON LES 35 39 31 21 20 23 18 26 16 M M M 52 36 22 26 30 33 20 28 52 12
KEARNY MESA 9 21 21 26 6 6 11 22 22 50 59 43 46 18 18 < 37 19 8 25 59 10
OTAY MESA DVN 13 11 33 15 47 34 16 40 18 40 38 52 33 25 15 13 12 23 16 26 52 11
PENDLETON 7 12 8 10 7 10 12 10 12 24 52 22 15 11 13 16 15 17 17 15 52 10
14 VWSP MPH ALPINE 1.4 1.0 1.0 .7 1.5 .5 .7 .6 2.9 3.0 3.5 4.2 4.1 4.5 5.3 5.1 4.0 1.0 1.7 .0 5.3 14
CHULA VISTA .9 1.0 2.0 1.5 2.2 3.1 2.6 1.1 1.8 3.0 2.0 4.2 5.5 6.0 7.2 6.6 5.3 3.6 4.4 .0 7.2 14
DOWNTOWN SE 2.0 1.7 .4 3.1 2.6 2.8 3.5 3.1 1.9 1.1 4.0 5.7 7.3 7.2 6.3 5.9 4.1 4.1 5.2 .0 7.3 12
EL CAJON LES 1.7 .8 1.0 1.4 1.8 2.2 3.3 2.0 3.5 M M M 3.1 5.0 7.0 6.1 3.9 4.0 3.4 .0 7.0 14
KEARNY MESA 2.7 1.8 1.5 2.2 4.0 3.5 3.2 2.3 3.4 1.8 1.5 3.1 4.8 8.3 8.7 7.8 3.5 5.3 6.2 .0 8.7 14
OTAY MESA DVN 1.5 2.9 1.7 2.4 1.0 2.0 4.3 2.1 3.2 1.9 2.9 2.9 4.8 7.4 10.0 10.3 9.2 3.6 4.3 .0 10.3 15
PENDLETON 4.0 5.0 5.2 4.5 6.4 5.2 5.4 6.0 5.8 3.0 1.9 4.3 6.7 8.4 7.5 5.6 5.0 3.2 2.9 .0 8.4 13
15 SWSP MPH ALPINE 1.6 1.5 1.2 1.0 1.6 .9 1.1 1.8 3.3 4.0 4.1 4.8 5.0 5.1 6.1 5.6 4.7 1.9 1.9 3.0 6.1 14
CHULA VISTA 1.0 1.2 2.2 1.7 2.4 3.4 2.6 1.6 2.2 3.4 3.6 5.2 6.1 6.6 7.7 7.2 5.7 4.8 4.6 3.9 7.7 14
DOWNTOWN SE 2.1 1.9 1.2 3.3 2.7 2.9 3.7 3.2 3.0 2.7 4.8 6.6 7.9 7.8 7.3 6.6 5.1 4.9 5.5 4.4 7.9 12
EL CAJON LES 1.8 1.3 1.1 1.5 1.9 2.4 3.5 2.4 3.7 M M M 4.1 6.2 7.6 6.8 4.4 4.5 3.9 3.6 7.6 14
KEARNY MESA 2.8 2.1 1.8 2.6 4.0 3.5 3.3 2.4 3.7 3.0 3.0 4.1 6.0 8.8 9.2 8.1 4.5 5.5 6.3 4.5 9.2 14
OTAY MESA DVN 1.8 3.0 2.2 2.6 2.6 2.3 4.5 2.7 3.4 2.6 3.7 4.4 5.6 7.9 10.3 10.6 9.4 4.7 4.8 4.7 10.6 15
PENDLETON 4.1 5.2 5.3 4.7 6.4 5.3 5.5 6.2 6.0 3.2 2.7 4.6 7.1 8.6 7.7 5.9 5.1 3.3 3.1 5.3 8.6 13
16 AMBTEMP °F ALPINE 53.8 53.4 52.9 51.7 50.9 50.7 51.1 54.2 55.3 55.8 59.3 61.1 63.6 65.5 66.1 64.5 61.4 59.9 56.9 57.3 66.1 14
CARMEL MT RCH 54.3 54.9 53.2 52.5 52.4 53.3 52.0 52.3 54.1 57.8 60.2 63.2 66.0 67.8 66.3 65.1 64.9 62.0 58.0 58.4 67.8 13
CHULA VISTA 56.3 56.5 56.9 56.5 56.3 56.4 57.0 58.4 59.5 61.8 63.5 64.6 65.3 65.1 64.6 63.8 63.0 61.9 59.7 60.4 65.3 12
DOWNTOWN SE 56.5 56.8 56.6 57.2 55.7 54.2 54.1 56.1 60.4 64.7 68.4 69.2 68.4 69.1 69.0 69.0 66.2 63.6 59.2 61.8 69.2 11
EL CAJON LES 54.6 54.3 53.3 52.6 53.9 53.8 52.3 53.1 54.9 58.5 61.1 66.7 70.5 72.3 71.1 70.0 68.0 64.5 62.4 60.4 72.3 13
KEARNY MESA 54.5 55.5 56.4 53.9 53.3 52.6 52.2 55.1 58.2 60.7 62.3 64.6 66.5 66.1 64.7 64.0 63.0 61.4 57.4 59.1 66.5 12
OTAY MESA DVN 55.0 54.5 54.3 55.0 55.1 55.2 55.8 56.4 56.7 58.1 59.8 61.5 65.5 66.5 65.7 63.9 61.9 59.8 57.9 58.9 66.5 13
PENDLETON 54.9 54.5 54.7 55.2 53.3 54.5 55.4 56.1 57.8 60.6 62.2 63.1 63.5 63.6 63.4 62.8 61.8 60.6 59.8 58.8 63.6 13
Current Date: 3/4/2026 7:09 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 58.3 59.1 59.5 59.7 58.9 58.9 59.2 60.0 60.7 62.6 64.6 65.2 66.2 66.5 66.5 65.2 63.7 62.2 59.6 61.9 66.5 13
17 RELHUM % ALPINE 75 79 75 72 72 68 71 67 83 83 75 70 64 58 59 67 75 78 86 72 86 18
EL CAJON LES 93 91 95 95 93 94 95 97 93 82 75 63 55 53 56 57 61 72 77 79 97 07
KEARNY MESA 100 99 98 100 100 100 100 99 92 82 79 75 73 75 77 77 79 84 94 89 100 00
18 PRES mmHg EL CAJON LES 750 750 750 750 749 750 750 751 751 751 751 750 749 749 748 748 748 748 748 750 751 07
KEARNY MESA 751 751 750 750 750 750 751 751 752 752 752 751 750 750 749 749 749 749 749 750 752 08
19 SOLAR W/M2 EL CAJON LES 0 0 0 1 3 2 17 78 205 344 571 825 824 751 623 435 218 19 -2 259 825 11
KEARNY MESA 2 2 2 2 2 2 34 131 213 344 619 709 850 765 635 438 231 40 1 264 850 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 1 5 12 22 35 45 44 40 32 22 10 2 0 14 45 11
25 NOY EL CAJON LES 7.09 5.84 9.42 8.69 6.12 4.12 4.68 C C M M C C C 5.58 3.65 3.64 4.86 6.56 5.85 9.42 02
26 NOY-NO EL CAJON LES 7.06 5.79 8.99 8.48 6.08 4.09 4.51 C C M M C C C 4.70 3.17 3.20 4.59 6.39 5.58 8.99 02
27 NO Trace EL CAJON LES .03 .05 .42 .20 .04 .03 .17 C C M M C C C .87 .47 .44 .27 .16 .26 .87 14
28 SO2 Tr PPB EL CAJON LES .0 .0 .0 .0 C C C .0 .0 .0 .0 .0 .0 .1 .0 .0 .0 .0 .0 .0 .1 13
29 CO Tr PPB EL CAJON LES 240.3 226.7 266.1 270.0 C C C 208.4 226.6 207.4 205.0 227.7 225.7 241.6 223.9 189.5 187.8 221.2 243.8 225.7 270.0 03
BCarbon ug/m3 10TH AVE MARIN 1.26 1.21 .71 .51 .54 .62 .86 1.01 < < .63 .39 .34 .32 .75 < < .29 .31 .65 1.26 00
ALPINE .38 .35 < .24 .23 .42 .25 .38 .53 .49 .44 .33 .31 < .33 .30 .33 .31 .31 .35 .53 08
BOSTON AVE 1.64 1.42 .73 .49 .43 .53 .74 .74 .46 .45 .58 .37 .36 .41 .44 .30 .32 1.24 2.19 .73 2.19 18
CHICANO PARK .50 .64 .54 .43 .38 .59 .63 .61 .45 .29 .39 .36 .37 < .41 .47 .29 .35 .41 .45 .64 01
DOWNTOWN SE < .50 .57 < .41 .54 .68 < < < .40 < .35 .39 .27 < < .40 .26 .43 .68 06
OCEANVIEW BLV < 1.08 < .23 .57 .45 < .49 .29 .27 .42 < < .31 < .25 .24 .35 .29 .40 1.08 01
OTAY MESA DVN .35 .87 .66 .49 .41 .65 1.77 2.45 1.22 1.48 .93 .64 .37 .31 .33 .20 .19 .21 .21 .72 2.45 07
SAN YSIDRO .35 .33 .36 .27 .37 .31 .36 < .56 < < < .36 < .32 .29 < < .48 .36 .56 08
PM10 STD ALPINE 15.0 15.1 13.2 11.4 11.2 9.9 12.6 15.2 47.5 25.3 22.5 19.2 17.8 21.8 24.0 25.2 24.6 23.9 22.9 19.9 47.5 08
CARMEL MT RCH 16.3 14.3 14.4 18.2 16.6 15.2 11.2 10.3 14.6 20.1 24.1 23.1 24.0 25.3 25.0 23.2 20.2 17.5 17.8 18.4 25.3 13
CHULA VISTA 18.2 17.9 18.4 19.3 18.0 26.8 21.1 20.8 25.2 23.3 22.6 19.9 21.9 23.1 18.2 17.4 20.4 18.7 18.5 20.5 26.8 05
DOWNTOWN SE 23.2 22.2 20.5 18.3 19.0 21.3 22.8 27.7 23.4 22.8 24.1 20.6 21.0 22.5 18.1 19.9 19.5 20.1 21.1 21.4 27.7 07
EL CAJON LES 17.6 19.1 17.3 17.4 18.2 19.2 23.3 22.1 24.8 21.9 23.5 25.4 26.0 27.6 26.9 24.3 21.1 20.9 22.2 22.0 27.6 13
KEARNY MESA 18.1 15.5 17.4 16.1 14.1 16.4 17.1 16.2 18.9 19.4 21.0 28.5 26.4 26.0 22.3 20.3 19.1 19.2 16.4 19.3 28.5 11
OTAY MESA DVN 34.5 29.9 33.5 29.2 25.3 29.7 53.5 74.9 49.7 66.5 52.3 42.1 35.1 29.0 28.7 24.5 20.7 41.7 28.4 38.3 74.9 07
PENDLETON 16.1 16.3 14.2 22.4 18.3 12.9 17.2 19.4 16.9 15.0 16.3 16.5 15.6 15.9 16.7 16.0 15.9 15.5 18.5 16.6 22.4 03
SAN YSIDRO 28.1 19.9 23.1 16.7 19.2 20.2 22.4 30.7 34.0 22.1 22.3 23.8 27.7 28.7 23.7 22.1 22.4 21.9 25.0 23.8 34.0 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