Current Date: 3/9/2026 6:09 PM
Daily Parameter Report
3/9/2026
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 .036 .040 C C .038 .035 .037 .036 .027 .032 .039 .041 .045 .050 .051 .048 .046 .044 .040 .051 14
CHULA VISTA .036 .029 C C .016 .012 .012 .017 .016 .022 .037 .048 .049 .050 .050 .049 .048 .047 .033 .050 13
DOWNTOWN SE .031 .024 C C .011 .003 .006 .019 .040 .042 .041 .045 .046 .046 .047 .046 .046 .046 .033 .047 14
EL CAJON LES .023 .017 C C C .015 .007 .012 .013 .023 .035 .042 .048 .048 .049 .047 .046 .046 .031 .049 14
KEARNY MESA .029 .030 C C .019 .014 .016 .016 .020 .027 .039 .046 .047 .048 .048 .047 .047 .045 .033 .048 13
OTAY MESA DVN .038 .038 C C .034 .031 .025 .033 .012 .031 .038 .043 .051 .051 .051 .050 .048 .046 .038 .051 12
PENDLETON .031 .029 .030 .026 .026 .022 .019 .018 .022 .033 C C C .047 .048 .047 .046 .046 .032 .048 14
03 NO2 PPB ALPINE 2.6 1.6 C C 2.0 3.3 3.4 3.0 7.3 3.2 2.0 2.1 2.4 1.9 1.6 2.1 2.0 2.0 2.6 7.3 08
CARMEL MT RCH 15.7 12.7 C C 18.2 20.7 23.7 22.0 14.2 16.7 10.9 10.2 9.7 9.3 8.6 8.3 9.0 8.3 13.6 23.7 06
CHULA VISTA 4.7 7.7 C C 13.9 18.4 18.1 13.3 15.7 13.8 9.1 3.1 2.1 2.1 2.2 2.4 2.2 3.6 8.2 18.4 05
DOWNTOWN SE 7.7 9.9 C C 18.3 27.8 26.2 17.7 5.6 4.4 7.0 3.7 3.3 3.3 3.2 2.8 3.3 3.3 9.2 27.8 05
EL CAJON LES 5.9 8.8 C C C 9.0 17.2 15.9 15.0 8.5 5.5 4.4 2.1 1.7 1.7 1.9 1.9 1.8 6.7 17.2 06
KEARNY MESA 4.9 4.7 C C 13.4 15.6 13.2 14.9 15.2 13.1 6.5 2.0 1.4 1.3 1.3 1.2 1.1 1.8 6.9 15.6 05
OTAY MESA DVN 2.5 1.5 C C 4.8 4.0 4.4 2.9 27.2 7.1 3.2 5.0 2.2 1.4 1.4 1.1 1.3 2.0 4.5 27.2 08
PENDLETON 4.0 3.8 3.9 5.8 5.8 7.3 11.5 12.0 8.8 5.2 C C C 2.2 2.1 1.6 1.6 1.2 5.1 12.0 07
SAN YSIDRO 10.3 12.3 C C 20.2 19.7 22.2 22.3 20.4 11.7 7.4 4.0 2.8 2.8 2.9 2.8 4.1 6.2 10.7 22.3 07
06 CO PPM CARMEL MT RCH .5 .4 C C .4 .6 .7 .7 .5 .5 .4 .4 .4 .4 .4 .4 .5 .4 .5 .7 06
SAN YSIDRO .3 .3 C C .4 .5 .5 .6 .5 .4 .3 .2 .2 .2 .2 .2 .2 .3 .3 .6 07
07 H2S PPB IB CIVIC CTR 1.8 1.7 42.5 75.7 17.7 9.2 3.5 7.5 M M M M M .7 .5 .4 .3 .4 12.4 75.7 03
NESTOR - BES 8.3 6.6 53.2 40.8 21.3 70.9 5.8 66.9 23.1 7.5 1.3 .6 .7 1.2 .6 1.2 .5 .5 17.2 70.9 05
SAN YSIDRO .9 1.4 1.4 .6 1.1 1.1 2.9 5.5 4.1 1.5 1.2 1.3 1.1 .8 .6 1.0 1.7 3.6 1.7 5.5 07
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 27 27 26 26 25 25 25 26 26 26 27 00
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 25 24 24 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 25 01
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 24 23 23 23 23 23 23 24 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 27 27 26 25 26 26 26 26 25 26 27 09
IB CIVIC CTR 26 27 27 27 27 27 27 27 27 25 24 24 24 24 25 25 26 26 26 27 01
KEARNY MESA 24 24 24 24 24 23 23 23 23 23 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 26 25 27 27 27 26 26 26 23 22 20 20 22 22 22 24 26 24 27 03
OTAY MESA DVN 27 27 27 27 28 27 27 28 27 27 27 27 27 27 27 26 26 26 27 28 04
PENDLETON 25 25 24 24 24 24 24 23 24 26 25 25 24 25 25 25 25 25 25 26 09
SAN YSIDRO 25 25 25 25 25 25 24 24 24 24 25 25 25 25 25 25 25 25 25 25 00
11 PM2.5 µg/M3 ALPINE 4.7 4.6 4.5 4.6 4.7 4.9 5.1 5.0 5.2 5.1 4.7 5.1 5.3 5.3 5.0 4.5 4.2 4.2 4.8 5.3 12
CARMEL MT RCH 5.7 5.4 5.1 5.4 5.7 5.9 6.0 6.3 6.1 6.2 6.2 5.6 5.3 5.0 4.5 4.2 4.2 3.4 5.3 6.3 07
CHULA VISTA 6.2 6.3 6.1 5.9 6.1 6.8 7.1 6.2 7.0 8.9 7.9 4.2 3.3 3.2 3.2 3.3 3.0 3.1 5.4 8.9 09
DOWNTOWN SE 7.8 7.8 9.9 8.1 7.2 7.6 8.7 9.1 4.5 3.4 4.1 3.5 3.6 3.7 3.7 3.5 3.3 3.0 5.6 9.9 02
EL CAJON LES 5.9 6.7 6.2 5.8 5.3 5.4 6.7 6.9 6.9 6.7 6.7 6.5 4.3 4.1 4.2 3.9 3.7 3.8 5.5 6.9 07
KEARNY MESA 6.5 6.6 6.4 6.4 6.1 6.2 6.6 7.3 7.7 7.8 5.8 4.5 4.1 4.0 4.1 4.1 3.8 3.0 5.6 7.8 09
Current Date: 3/9/2026 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 5.7 7.2 5.8 5.6 6.0 7.2 6.5 5.9 17.3 10.7 6.4 6.5 4.5 3.8 3.6 3.5 3.5 3.1 6.2 17.3 08
PENDLETON 4.4 4.4 4.4 4.7 4.6 4.9 4.8 4.6 5.0 4.9 4.7 M 4.6 4.2 3.9 4.0 3.8 3.1 4.4 5.0 08
SAN YSIDRO 8.8 8.9 9.1 7.1 8.8 8.3 9.1 10.9 10.2 9.0 7.8 5.8 3.9 3.3 3.6 3.3 3.3 3.1 6.9 10.9 07
12 VWDR ° ALPINE 13 351 110 0 356 19 12 13 156 273 261 285 268 259 288 285 278 299 0 356 04
CHULA VISTA 115 28 92 54 113 17 38 67 188 318 302 262 259 244 254 257 272 269 0 318 09
DOWNTOWN SE 72 15 81 9 83 49 218 13 185 209 241 254 256 248 243 253 275 250 0 275 16
EL CAJON LES 175 251 129 86 116 282 23 360 243 225 14 266 252 252 258 255 293 302 0 360 07
KEARNY MESA 58 36 38 80 71 58 43 359 236 281 300 302 289 278 282 287 281 295 0 359 07
OTAY MESA DVN 75 16 42 19 108 55 354 10 148 291 288 277 286 269 275 285 294 284 0 354 06
PENDLETON 60 45 56 67 56 69 61 56 43 258 249 248 246 247 247 249 246 223 0 258 09
13 SIGTHETA ° ALPINE 30 36 49 40 18 42 31 50 36 33 58 27 29 33 29 26 24 26 34 58 10
CHULA VISTA 40 47 37 69 19 47 39 27 34 69 37 21 20 19 20 20 20 19 34 69 03
DOWNTOWN SE 29 41 50 32 41 53 60 39 17 27 42 25 24 24 26 29 25 20 34 60 06
EL CAJON LES 64 74 37 38 49 63 89 42 55 61 61 41 23 25 24 25 21 18 45 89 06
KEARNY MESA 11 18 30 27 11 6 15 30 57 61 25 18 16 17 15 12 11 9 22 61 09
OTAY MESA DVN 21 16 22 14 15 43 34 35 44 19 21 16 P 16 15 12 12 10 21 44 08
PENDLETON 12 11 11 10 12 9 12 13 15 30 < 11 9 8 8 7 9 12 12 30 09
14 VWSP MPH ALPINE 2.8 4.7 2.1 1.3 2.5 1.3 1.7 1.1 .9 2.4 2.4 4.9 4.4 4.1 4.7 5.2 5.1 2.6 .0 5.2 15
CHULA VISTA 1.9 1.8 2.4 .6 2.6 1.3 1.9 1.1 1.7 1.0 4.3 7.4 8.1 9.1 8.2 7.7 6.1 5.2 .0 9.1 13
DOWNTOWN SE 1.7 1.3 1.4 1.5 2.1 .8 .2 .8 5.3 4.0 3.8 6.5 7.0 7.3 7.3 6.3 6.2 4.8 .0 7.3 13
EL CAJON LES .5 .5 1.8 1.3 1.3 .4 .1 1.8 1.2 .6 1.1 4.5 7.2 6.5 6.8 7.4 7.1 6.7 .0 7.4 15
KEARNY MESA 4.9 4.0 2.1 2.1 3.2 5.1 3.5 2.0 .9 2.3 6.7 9.3 9.7 8.9 10.2 11.2 10.0 7.0 .0 11.2 15
OTAY MESA DVN 2.8 3.7 3.9 3.9 3.2 1.6 3.1 3.6 2.5 5.2 6.2 10.1 10.5 11.2 9.7 10.6 10.4 8.4 .0 11.2 13
PENDLETON 6.2 7.0 6.0 6.6 7.0 7.1 7.1 6.3 5.7 1.4 3.7 5.5 7.7 9.0 10.0 8.1 7.0 4.7 .0 10.0 14
15 SWSP MPH ALPINE 3.6 5.3 3.0 2.1 2.6 1.7 2.0 1.7 2.2 2.9 3.9 5.8 5.4 4.9 5.7 5.6 5.4 2.9 3.7 5.8 11
CHULA VISTA 2.4 2.3 2.9 1.1 2.8 2.0 2.2 2.4 1.9 2.1 5.4 7.9 8.6 9.5 8.6 8.1 6.5 5.5 4.6 9.5 13
DOWNTOWN SE 2.0 1.7 1.7 1.9 2.3 1.1 1.0 2.5 5.5 4.5 4.6 7.3 7.7 7.9 8.1 7.1 6.8 5.2 4.4 8.1 14
EL CAJON LES 1.7 2.0 2.3 1.8 2.1 1.6 1.5 2.2 1.9 1.3 2.3 6.4 7.9 7.4 7.6 8.1 8.2 7.1 4.1 8.2 16
KEARNY MESA 5.2 4.2 2.6 2.3 3.3 5.2 3.7 2.3 1.9 3.1 7.4 9.8 10.1 9.3 10.6 11.5 10.2 7.1 6.1 11.5 15
OTAY MESA DVN 3.2 4.1 4.2 4.0 3.6 2.9 3.7 5.4 3.7 5.7 7.0 10.7 10.9 11.7 10.1 11.0 10.6 8.6 6.7 11.7 13
PENDLETON 6.4 7.2 6.1 6.8 7.2 7.2 7.3 6.4 6.0 3.1 3.8 5.6 7.8 9.1 10.1 8.2 7.1 4.9 6.7 10.1 14
16 AMBTEMP °F ALPINE 53.5 54.7 53.5 52.6 52.7 51.7 52.8 53.2 53.3 55.2 62.0 63.4 63.9 64.5 65.0 62.9 58.6 56.5 57.2 65.0 14
CARMEL MT RCH 57.3 56.2 55.6 56.1 56.0 55.3 55.8 58.0 61.8 62.6 64.6 65.4 66.7 67.6 66.5 64.9 63.0 60.8 60.8 67.6 13
CHULA VISTA 61.9 60.1 59.7 58.8 58.1 58.0 58.0 57.8 59.1 61.3 64.1 64.7 65.5 64.8 65.2 64.4 63.8 62.4 61.5 65.5 12
DOWNTOWN SE 60.8 59.6 58.4 57.7 57.3 56.7 57.6 60.5 61.1 63.4 69.3 69.3 69.7 70.6 70.5 69.8 67.5 64.0 63.5 70.6 13
EL CAJON LES 57.6 56.6 55.6 55.3 54.1 53.8 54.6 57.0 57.4 60.7 65.3 71.0 71.1 72.2 72.4 70.4 67.5 64.1 62.0 72.4 14
KEARNY MESA 56.9 56.8 54.6 55.0 55.5 54.1 55.4 58.7 60.7 63.0 66.1 66.4 66.2 66.6 65.7 64.6 63.3 61.3 60.6 66.6 13
OTAY MESA DVN 59.4 58.4 58.8 58.1 58.3 57.4 56.2 56.8 58.1 61.3 64.9 66.8 65.6 66.5 65.6 64.2 62.7 60.8 61.1 66.8 11
PENDLETON 56.7 55.6 56.1 54.9 54.4 53.5 53.6 54.2 58.8 63.2 62.9 63.3 63.5 63.8 64.0 64.0 64.0 62.9 59.4 64.0 14
Current Date: 3/9/2026 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 62.9 61.6 60.6 59.8 59.4 60.8 59.2 58.2 59.5 63.3 67.2 67.5 67.4 67.3 67.4 67.6 66.4 63.3 63.3 67.6 15
17 RELHUM % ALPINE 60 56 58 60 62 70 71 73 80 72 56 56 56 58 60 64 78 85 65 85 17
EL CAJON LES 64 69 71 70 71 71 72 66 70 63 52 47 50 47 47 54 58 65 62 72 06
KEARNY MESA 77 74 81 80 80 82 78 78 76 73 65 64 66 66 70 73 74 78 74 82 05
18 PRES mmHg EL CAJON LES 747 746 746 746 746 746 747 747 747 747 747 747 746 746 746 746 746 747 746 747 00
KEARNY MESA 747 747 747 746 747 747 747 748 748 748 748 748 747 747 747 747 747 748 747 748 07
19 SOLAR W/M2 EL CAJON LES -1 -1 0 0 0 1 26 84 80 331 625 835 834 782 669 490 228 30 279 835 11
KEARNY MESA 1 1 1 2 2 2 43 121 161 572 788 854 846 755 582 427 197 49 300 854 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 1 5 6 22 37 46 47 42 34 22 8 2 15 47 12
25 NOY EL CAJON LES 5.54 8.98 7.85 6.66 6.52 C C 19.83 17.64 12.82 7.43 6.01 3.19 2.54 2.58 2.31 2.19 1.91 7.12 19.83 07
26 NOY-NO EL CAJON LES 5.43 8.92 7.79 6.61 6.35 C C 14.73 13.77 8.96 5.16 4.35 2.49 2.01 2.10 1.81 1.89 1.73 5.88 14.73 07
27 NO Trace EL CAJON LES .10 .05 .06 .04 .16 C C 5.10 3.87 3.85 2.27 1.65 .70 .53 .47 .50 .30 .17 1.23 5.10 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .1 .1 .1 .2 .2 .0 .0 .0 .0 .0 .0 .0 .2 10
29 CO Tr PPB EL CAJON LES 198.3 241.2 C C C 502.7 401.4 411.8 391.1 305.4 235.8 222.5 195.2 165.6 171.8 151.1 151.3 150.2 259.6 502.7 05
BCarbon ug/m3 10TH AVE MARIN 1.10 1.10 1.41 .99 1.16 .98 .31 .20 .15 .14 .21 < .19 < .18 .16 .22 .08 .54 1.41 02
ALPINE < .11 < .12 .12 .18 .17 .26 .29 .27 .14 < .21 .17 .14 .18 < < .18 .29 08
BOSTON AVE .81 .69 .73 .69 .77 1.10 1.35 1.36 .51 .46 .25 .29 .22 .26 .15 .27 .24 .14 .57 1.36 07
CHICANO PARK .53 < .51 .43 .53 .69 .69 .78 .14 .26 .22 < .14 < < .13 .14 .10 .38 .78 07
DOWNTOWN SE .72 < .66 .60 < .90 .99 .74 .20 .13 .34 .16 .13 < .11 .11 < .12 .42 .99 06
OCEANVIEW BLV .69 1.10 .62 .48 .41 < .72 .60 .36 .29 .27 .15 .16 .18 < .15 .16 .17 .41 1.10 01
OTAY MESA DVN .45 .93 .41 .32 .31 .36 .35 .29 2.55 .88 .31 .41 .17 .12 .10 .09 .07 .09 .46 2.55 08
SAN YSIDRO .87 < .62 .43 < .75 .92 < 1.13 .92 .48 .24 < .08 < .08 .14 < .56 1.13 08
PM10 STD ALPINE 17.2 17.8 16.7 17.0 14.8 15.5 17.9 15.3 16.4 16.4 12.7 17.0 17.1 16.7 15.6 14.3 10.9 10.8 15.5 17.9 06
CARMEL MT RCH 18.9 18.5 17.8 18.1 20.3 17.9 19.2 22.0 22.4 21.4 21.6 17.4 16.3 16.4 14.8 11.9 10.4 8.7 17.4 22.4 08
CHULA VISTA 19.0 21.8 17.5 19.1 20.1 25.1 27.1 19.4 23.2 27.4 25.7 10.4 9.2 8.8 8.3 7.8 7.4 7.3 16.9 27.4 09
DOWNTOWN SE 22.8 24.9 27.0 23.8 21.4 23.6 28.5 33.0 12.9 9.2 11.4 9.2 9.4 9.9 9.8 10.2 9.4 7.7 16.8 33.0 07
EL CAJON LES 19.7 19.9 17.9 16.7 16.9 17.2 27.4 28.2 27.4 23.0 23.5 23.0 14.7 14.5 14.3 15.2 10.6 9.6 18.8 28.2 07
KEARNY MESA 21.4 23.4 20.7 18.9 18.4 18.6 24.6 28.6 27.0 28.7 20.8 15.1 13.7 14.8 12.0 11.1 10.6 7.9 18.6 28.7 09
OTAY MESA DVN 17.6 31.4 17.9 18.0 21.7 41.5 24.1 17.7 41.2 32.8 21.3 23.8 18.1 16.1 12.7 11.1 9.9 9.1 21.4 41.5 05
PENDLETON 13.4 14.9 14.0 13.0 14.4 14.9 15.9 16.9 17.6 15.7 13.9 M 12.9 11.4 10.2 12.3 11.6 9.2 13.6 17.6 08
SAN YSIDRO 25.6 24.8 30.4 21.0 30.9 28.3 31.8 37.1 28.6 23.0 20.7 15.3 11.5 9.5 10.8 12.0 9.8 9.2 21.1 37.1 07
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