Current Date: 2/2/2026 9:09 PM
Daily Parameter Report
2/2/2026
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 .054 .055 C C .052 .051 .049 .044 .042 .049 .048 .047 .049 .051 .054 .055 .050 .045 .044 .046 .047 .049 .055 01
CHULA VISTA .019 .022 C C .016 .010 .005 .011 .012 .027 .036 .049 .052 .049 .047 .047 .045 .041 .035 .014 .008 .028 .052 12
DOWNTOWN SE .013 .011 C C .002 .008 .002 .003 .011 .022 .037 .042 .049 .050 .045 .043 .043 .037 .036 .021 .007 .025 .050 13
EL CAJON LES .005 .004 C C C .003 .002 .004 .012 .018 .027 .034 .047 .051 .050 .049 .043 .037 .029 .017 .007 .024 .051 13
KEARNY MESA .033 .034 C C .025 .011 .012 .019 .014 .027 .033 .037 .045 .049 .052 .050 .044 .037 .021 .015 .008 .029 .052 14
OTAY MESA DVN .030 .029 C C .031 .034 .036 .033 .027 .038 .044 M M M M .053 .049 .043 .034 .036 .037 .036 .053 15
PENDLETON .034 .035 C C .023 .020 .015 .013 .019 .026 M .036 .051 .057 .057 .061 .056 .051 .042 .022 .029 .035 .061 15
03 NO2 PPB ALPINE 1.0 1.1 C C .8 1.5 3.8 6.3 6.7 1.8 2.2 1.9 1.4 1.3 2.4 4.5 7.5 9.8 8.1 5.7 5.3 3.8 9.8 17
CARMEL MT RCH 22.7 19.2 C C 27.3 28.6 32.8 23.6 18.1 23.7 21.7 19.3 19.2 17.7 16.1 18.9 24.6 21.1 16.2 14.4 18.3 21.2 32.8 06
CHULA VISTA 16.7 12.8 C C 13.5 21.9 27.0 19.2 18.2 11.3 12.3 6.0 3.7 2.7 2.7 3.0 3.2 5.7 8.3 23.1 27.5 12.5 27.5 20
DOWNTOWN SE 24.5 23.4 C C 23.7 18.9 28.6 26.3 25.2 21.1 9.9 9.4 5.1 4.9 4.8 6.7 6.2 9.9 8.9 19.2 33.4 16.3 33.4 20
EL CAJON LES 21.0 20.9 C C C 15.6 16.0 16.8 17.0 18.6 16.4 13.6 5.9 5.7 7.0 6.6 7.6 8.7 10.0 15.3 21.7 13.5 21.7 20
KEARNY MESA 7.5 7.7 C C 10.0 20.8 21.9 14.8 19.5 11.6 10.9 12.8 9.5 6.8 5.0 4.6 6.0 12.4 20.7 18.1 23.4 12.8 23.4 20
OTAY MESA DVN 18.2 17.0 C C 10.8 7.8 7.2 10.9 19.6 14.5 10.2 M M M M 3.8 3.0 3.5 4.8 7.0 2.6 9.3 19.6 08
PENDLETON 5.4 5.3 C C 6.9 8.0 12.7 16.4 11.0 7.6 M 10.8 4.2 5.1 6.3 2.8 1.9 1.3 4.5 19.0 9.8 7.7 19.0 19
SAN YSIDRO 31.8 29.6 C C 26.3 24.7 24.2 26.1 32.4 32.8 25.1 8.7 5.3 5.5 6.8 5.4 7.0 6.8 10.8 16.6 16.4 18.0 32.8 09
06 CO PPM CARMEL MT RCH .6 .5 C C .6 .8 1.1 .9 1.0 .7 .5 .5 .6 .6 .7 .6 .8 .7 .7 .6 .7 .7 1.1 06
SAN YSIDRO 1.3 1.2 C C 1.1 1.4 1.6 1.6 1.3 .9 .7 .3 .3 .3 .3 .3 .3 .3 .4 .5 .5 .8 1.6 06
07 H2S PPB IB CIVIC CTR 1.9 3.4 2.4 1.6 2.3 2.4 2.2 15.6 16.7 11.6 1.5 .9 .9 .9 .9 1.0 1.1 1.4 8.1 2.5 5.1 4.0 16.7 08
NESTOR - BES 176.8 85.2 41.9 6.3 8.0 5.1 6.4 11.7 8.0 7.0 3.3 1.2 1.0 1.1 1.0 1.2 1.7 2.3 2.2 1.2 1.8 17.8 176.8 00
SAN YSIDRO 7.1 8.9 6.0 5.0 4.4 3.9 3.5 3.4 3.9 3.3 2.9 2.1 1.9 2.0 1.4 1.6 1.0 1.1 1.2 .8 1.8 3.2 8.9 01
10 INTMP °C ALPINE 27 27 27 27 28 28 27 27 26 26 26 25 25 25 25 26 26 26 26 26 27 26 28 04
CARMEL MT RCH 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 27 00
CHULA VISTA 25 26 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 25 25 25 26 01
DOWNTOWN SE 25 25 26 26 26 26 26 26 26 26 25 25 25 24 24 24 24 25 25 25 25 25 26 02
EL CAJON LES 27 26 27 27 27 27 27 27 27 26 27 26 26 26 26 26 26 26 26 26 26 26 27 00
IB CIVIC CTR 28 28 28 28 28 27 27 27 26 26 25 25 25 25 26 26 26 27 27 27 27 27 28 00
KEARNY MESA 24 24 24 24 24 23 23 23 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 24 24 23 23 22 22 23 24 23 21 22 21 22 22 22 24 26 27 27 27 24 27 18
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 26 26 25 25 25 25 25 26 26 27 26 27 00
PENDLETON 25 24 24 24 24 24 24 24 24 24 25 24 24 24 24 25 25 25 26 26 26 25 26 18
SAN YSIDRO 23 23 23 23 22 22 22 22 22 22 23 24 25 25 25 25 25 25 25 25 25 24 25 12
11 PM2.5 µg/M3 ALPINE 3.9 4.0 3.8 3.8 3.9 3.8 3.7 4.3 4.3 3.5 3.7 3.7 3.4 3.5 4.2 5.9 6.6 7.3 7.1 6.3 6.1 4.6 7.3 17
CARMEL MT RCH 6.9 6.4 6.2 6.0 6.5 6.8 6.5 6.5 6.1 7.3 6.5 6.5 7.1 11.8 14.0 11.5 10.5 8.9 9.6 9.1 8.5 8.0 14.0 14
CHULA VISTA 8.4 10.3 7.7 7.5 12.0 13.2 17.4 16.8 18.3 16.6 19.3 14.0 9.7 7.1 5.9 6.1 5.8 6.6 7.1 8.7 9.7 10.8 19.3 10
DOWNTOWN SE 11.5 11.3 12.5 13.4 14.8 12.6 10.5 11.1 12.7 20.7 14.8 11.2 9.1 7.8 5.8 5.7 6.2 7.4 8.4 11.9 13.5 11.0 20.7 09
EL CAJON LES 10.2 13.5 8.9 9.8 9.6 9.4 10.1 9.9 10.8 9.9 10.0 7.0 6.9 7.0 6.8 6.7 6.1 5.9 6.5 7.7 9.0 8.6 13.5 01
KEARNY MESA 7.2 7.0 6.4 6.4 5.9 6.1 5.8 5.3 6.4 12.9 17.8 18.3 12.7 8.8 10.2 8.4 6.5 6.5 7.1 7.6 8.6 8.6 18.3 11
Current Date: 2/2/2026 9:09 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 33.1 36.7 25.6 25.0 33.7 23.4 20.8 23.5 30.4 27.7 19.1 17.6 14.4 11.2 8.0 8.9 8.3 6.8 7.5 9.2 8.0 18.9 36.7 01
PENDLETON 6.2 5.8 6.0 5.5 5.3 5.4 5.4 5.5 5.2 5.4 9.3 8.7 12.9 12.1 9.4 10.1 7.1 7.7 10.4 14.4 11.2 8.0 14.4 19
SAN YSIDRO 29.4 40.3 58.4 49.8 37.8 34.2 32.7 31.9 38.2 33.8 30.3 17.6 12.9 10.7 10.2 10.4 9.1 9.3 9.3 10.5 10.0 25.0 58.4 02
12 VWDR ° ALPINE 79 330 56 14 45 340 359 9 139 212 295 M 299 303 307 300 304 360 73 74 39 0 360 17
CHULA VISTA 71 106 58 97 52 37 76 132 65 200 263 260 260 246 255 266 250 266 344 356 19 0 356 19
DOWNTOWN SE 36 296 357 25 320 46 38 227 123 156 216 209 193 204 207 207 198 189 134 330 12 0 357 02
EL CAJON LES 188 218 109 102 249 127 117 217 254 11 328 315 261 244 240 244 214 186 127 94 125 0 328 10
KEARNY MESA 79 58 86 63 19 73 61 53 153 158 164 231 226 221 250 235 212 181 138 332 35 0 332 19
OTAY MESA DVN 215 139 12 57 116 15 10 70 156 266 296 285 287 285 289 296 292 328 14 23 350 0 350 20
PENDLETON 56 55 76 71 73 70 68 83 75 121 225 252 260 262 233 186 189 190 262 63 44 0 262 13
13 SIGTHETA ° ALPINE 31 51 30 20 57 56 30 36 37 40 39 M 24 30 25 27 24 18 22 20 52 33 57 04
CHULA VISTA 27 17 19 16 54 23 19 22 62 50 36 21 25 22 21 21 21 18 24 18 17 26 62 08
DOWNTOWN SE 17 33 49 50 20 25 20 60 22 32 19 23 16 19 21 20 17 17 17 28 30 26 60 07
EL CAJON LES 73 26 41 47 28 42 24 27 29 57 34 23 45 43 25 21 21 18 39 82 54 38 82 19
KEARNY MESA 26 11 10 4 22 47 12 22 31 19 47 28 26 21 17 17 13 8 13 46 14 22 47 05
OTAY MESA DVN 38 26 32 24 14 16 14 28 34 45 32 18 11 12 15 11 8 11 41 31 19 23 45 09
PENDLETON 6 7 10 5 6 7 12 14 9 26 14 10 14 15 17 17 22 13 29 11 12 13 29 18
14 VWSP MPH ALPINE 1.0 .4 1.0 1.6 .3 .9 1.4 .6 .7 1.9 3.2 M 4.2 3.8 5.1 4.7 2.7 1.6 2.7 1.7 .5 .0 5.1 14
CHULA VISTA 1.6 2.3 1.9 2.0 .4 1.6 1.5 1.4 .6 1.2 2.9 5.2 4.9 6.0 5.9 6.2 3.8 2.3 1.7 1.5 1.8 .0 6.2 15
DOWNTOWN SE 1.6 .4 .2 .6 1.3 1.6 2.1 .2 2.1 2.1 4.5 4.6 5.5 6.2 5.5 4.7 4.0 3.2 1.7 1.7 1.1 .0 6.2 13
EL CAJON LES .2 .6 .9 .2 1.0 .9 .4 .5 1.5 .5 1.8 3.0 2.6 3.6 5.2 5.1 3.9 2.7 1.0 .2 .9 .0 5.2 14
KEARNY MESA 1.8 1.6 2.5 3.9 1.4 1.2 3.4 2.5 2.5 3.5 2.0 3.4 4.4 5.8 6.5 5.5 4.6 4.1 2.3 3.2 2.2 .0 6.5 14
OTAY MESA DVN 1.1 2.2 1.9 2.1 3.3 2.3 2.8 .9 1.8 1.1 3.2 6.4 8.0 7.9 7.4 7.7 8.4 3.5 2.1 2.5 3.6 .0 8.4 16
PENDLETON 7.4 6.9 5.8 7.0 7.1 5.5 4.0 3.5 5.4 2.3 3.9 4.7 4.2 3.7 3.8 4.4 3.2 1.8 .5 2.7 4.5 .0 7.4 00
15 SWSP MPH ALPINE 1.1 .8 1.5 1.9 .8 1.0 1.6 .7 1.3 2.3 3.6 M 4.5 4.2 5.5 5.2 3.2 2.1 2.9 1.8 .8 2.3 5.5 14
CHULA VISTA 1.8 2.4 2.0 2.2 1.1 1.9 1.6 2.0 1.4 1.6 3.6 5.5 5.3 6.4 6.4 6.7 4.2 2.5 1.9 1.6 2.0 3.1 6.7 15
DOWNTOWN SE 1.8 1.0 .8 .8 1.7 1.9 2.2 1.1 2.3 2.6 4.9 4.9 5.8 6.5 5.8 5.1 4.2 3.6 2.0 1.8 1.3 3.0 6.5 13
EL CAJON LES .6 1.1 1.0 .9 1.2 1.2 .8 1.2 1.8 1.1 2.3 3.2 3.6 4.5 5.7 5.6 4.4 2.8 1.3 .7 1.3 2.2 5.7 14
KEARNY MESA 1.9 1.6 2.6 4.0 3.5 2.0 3.6 2.6 2.7 3.9 2.4 3.8 5.0 6.2 6.9 5.8 4.7 4.2 2.4 3.4 2.3 3.6 6.9 14
OTAY MESA DVN 2.3 2.4 3.0 3.8 3.4 2.7 2.9 2.4 2.0 1.8 3.7 6.7 8.2 8.0 7.8 7.9 8.5 3.7 2.6 2.7 4.0 4.3 8.5 16
PENDLETON 7.5 6.9 6.0 7.0 7.2 5.6 4.1 3.6 5.5 3.7 4.1 4.8 4.4 3.9 4.1 4.6 3.5 2.0 .9 2.8 4.8 4.6 7.5 00
16 AMBTEMP °F ALPINE 62.1 62.4 61.9 61.4 60.6 60.7 61.3 61.7 65.2 67.4 68.2 67.2 68.3 69.9 70.4 69.2 65.3 62.0 61.2 61.2 61.3 64.2 70.4 14
CARMEL MT RCH 56.8 55.2 54.4 54.5 53.5 53.8 53.1 54.7 59.2 64.6 69.0 71.6 73.9 74.1 71.3 70.1 69.3 65.2 62.8 60.2 58.6 62.2 74.1 13
CHULA VISTA 54.3 53.0 52.9 52.0 50.5 49.9 50.5 53.4 58.6 63.7 66.2 64.8 65.6 66.5 65.5 64.3 62.4 61.2 60.2 59.0 58.2 58.7 66.5 13
DOWNTOWN SE 54.4 52.7 51.8 50.8 50.2 51.9 49.3 53.1 61.1 66.9 69.0 67.0 70.1 70.3 70.4 70.4 65.7 61.5 58.7 57.7 56.9 60.0 70.4 14
EL CAJON LES 51.7 49.7 48.6 47.6 46.9 45.7 45.3 48.0 54.3 60.9 67.7 71.1 74.8 76.3 75.1 73.0 69.4 64.4 61.5 59.2 57.3 59.5 76.3 13
KEARNY MESA 55.7 57.1 52.8 54.2 53.1 51.0 51.5 56.5 59.9 63.9 66.8 69.2 70.8 71.7 69.9 68.1 65.6 63.7 60.6 57.1 56.5 60.7 71.7 13
OTAY MESA DVN 58.8 58.6 56.9 55.8 55.8 54.9 54.9 56.3 61.0 66.0 69.9 71.6 69.5 70.0 70.4 68.4 64.9 60.8 59.5 59.9 57.2 62.0 71.6 11
PENDLETON 54.9 54.6 52.9 52.9 52.2 50.8 50.0 50.7 56.3 62.2 62.3 62.7 63.6 64.1 63.7 64.2 63.5 62.3 61.7 60.0 57.7 58.3 64.2 15
Current Date: 2/2/2026 9:09 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 54.2 52.9 52.1 50.2 50.6 50.6 49.7 53.0 59.3 64.3 68.9 69.7 71.2 70.9 72.0 69.5 65.4 62.7 61.5 60.8 59.5 60.4 72.0 14
17 RELHUM % ALPINE 26 26 25 26 27 27 25 27 25 19 22 23 20 20 25 30 47 59 58 51 46 31 59 17
EL CAJON LES 69 75 76 81 82 85 85 80 65 46 35 30 23 25 34 41 48 61 71 79 84 61 85 05
KEARNY MESA 64 59 69 62 64 69 65 57 53 40 34 33 41 43 57 65 77 77 82 89 92 62 92 20
18 PRES mmHg EL CAJON LES 751 751 751 751 751 751 751 751 752 752 752 752 751 751 751 751 751 752 752 752 753 751 753 20
KEARNY MESA 752 752 751 751 751 751 752 752 753 753 753 753 752 752 752 752 752 752 753 753 753 752 753 08
19 SOLAR W/M2 EL CAJON LES 0 0 0 1 0 0 8 91 230 343 566 426 706 637 472 312 79 3 -3 -1 0 184 706 12
KEARNY MESA 1 1 1 1 1 1 10 119 273 425 410 637 711 631 518 273 105 12 1 1 1 197 711 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 5 14 20 30 25 35 31 23 15 5 0 0 0 0 10 35 12
25 NOY EL CAJON LES 23.68 24.22 17.98 19.06 21.38 C C 36.91 33.94 29.73 25.19 17.34 8.44 8.60 9.48 8.61 8.59 9.36 10.25 15.59 23.73 18.53 36.91 07
26 NOY-NO EL CAJON LES 22.91 22.27 17.51 18.19 19.04 C C 18.41 17.92 18.06 16.14 12.71 6.69 7.09 7.98 7.46 7.64 8.82 10.16 15.43 21.64 14.53 22.91 00
27 NO Trace EL CAJON LES .77 1.95 .46 .86 2.34 C C 18.49 16.01 11.66 9.05 4.63 1.74 1.50 1.49 1.15 .94 .54 .09 .16 2.08 3.99 18.49 07
28 SO2 Tr PPB EL CAJON LES .0 .1 C C C .0 .1 .2 .2 .2 .2 .1 .2 .2 .1 .1 .1 .1 .1 .0 .0 .1 .2 07
29 CO Tr PPB EL CAJON LES 600.1 627.6 C C C 488.4 618.0 750.0 702.0 639.6 551.2 410.8 283.7 266.9 257.9 292.4 295.6 288.7 347.6 416.9 506.2 463.5 750.0 07
BCarbon ug/m3 10TH AVE MARIN 2.27 1.89 2.16 < 1.44 1.85 1.79 2.17 3.03 3.52 1.88 1.09 < .76 .87 .49 .46 .64 .62 .70 < 1.54 3.52 09
ALPINE < .25 < .19 .18 .21 .35 < .39 .22 .24 < < < < < .62 .71 .70 < < .37 .71 17
BOSTON AVE 1.58 1.13 1.29 1.42 1.63 2.05 1.95 2.00 1.91 2.19 1.64 .96 .80 .67 .46 .41 .61 .85 .59 .66 1.12 1.23 2.19 09
CHICANO PARK 1.46 < < < 1.47 1.49 < < 2.26 1.87 1.20 .86 .72 .60 .44 .40 .41 .63 .41 .66 .94 .99 2.26 08
DOWNTOWN SE 1.54 1.31 1.39 1.61 1.66 1.32 1.43 < 1.63 < 1.38 1.05 .69 .65 .40 .46 .44 .61 .54 .86 1.26 1.06 1.66 04
OCEANVIEW BLV 1.51 1.67 1.17 1.30 1.44 2.37 1.28 1.49 1.36 1.82 1.24 .89 .65 .60 .38 .38 .40 .48 .51 1.03 .90 1.09 2.37 05
OTAY MESA DVN 5.33 3.94 2.60 2.54 3.04 1.95 1.37 1.32 2.36 2.85 1.50 1.32 .94 .72 .47 1.53 .47 .43 .43 .74 .51 1.73 5.33 00
SAN YSIDRO 4.29 < 8.21 7.44 5.16 4.46 4.16 3.56 < 3.29 2.58 < .59 .46 < .36 .31 .36 .58 < < 3.05 8.21 02
PM10 STD ALPINE 18.3 16.7 17.4 19.1 15.5 15.7 15.7 18.7 17.9 15.8 18.3 15.8 16.1 16.8 23.5 28.1 26.1 26.6 27.2 23.8 24.1 19.8 28.1 15
CARMEL MT RCH 22.3 22.2 20.9 21.4 22.0 26.8 26.3 23.6 22.7 27.0 25.0 27.7 31.4 43.2 44.1 34.9 32.4 26.4 27.5 24.4 21.3 27.3 44.1 14
CHULA VISTA 32.3 36.9 25.9 25.9 36.1 38.9 46.2 50.4 59.9 51.2 55.1 48.3 33.5 24.5 20.3 21.0 18.0 21.7 19.6 24.4 22.5 33.9 59.9 08
DOWNTOWN SE 32.4 32.3 29.9 30.4 29.6 21.4 25.6 40.0 47.7 60.3 44.3 38.1 30.2 23.8 18.7 16.6 17.4 20.1 18.8 24.3 26.4 29.9 60.3 09
EL CAJON LES 24.9 27.9 21.9 21.4 23.6 22.8 26.6 26.4 28.0 39.1 50.8 35.2 28.5 29.9 27.5 25.2 22.5 21.7 23.1 25.9 24.9 27.5 50.8 10
KEARNY MESA 23.8 26.9 23.8 21.1 22.2 20.7 19.8 22.4 28.3 40.2 50.2 57.6 42.9 32.4 35.9 26.7 22.2 20.8 22.9 21.2 26.1 28.9 57.6 11
OTAY MESA DVN 109.7 103.8 78.3 74.3 81.4 76.7 84.4 120.4 131.3 116.0 90.0 99.3 57.8 54.7 39.9 40.2 30.6 22.4 32.9 72.3 45.8 74.3 131.3 08
PENDLETON 17.7 17.4 18.6 17.2 18.1 17.3 18.4 21.1 21.5 24.7 45.2 27.7 35.8 30.4 22.9 29.8 21.9 24.6 30.1 39.2 27.5 25.1 45.2 10
SAN YSIDRO 81.6 96.5 132.9 106.3 80.5 76.7 81.7 91.4 105.2 87.1 85.5 55.2 46.9 42.1 42.4 39.7 27.5 31.9 26.8 26.0 23.1 66.0 132.9 02
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 00