Current Date: 2/21/2026 8:09 PM
Daily Parameter Report
2/21/2026
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 .039 .040 .040 .039 .038 .038 .042 .043 .043 .044 .046 .046 .045 .042 .038 .034 .040 .046 14
CHULA VISTA .015 .020 C C .020 .019 .009 .013 .022 .029 .034 .037 .041 .047 .048 .051 .051 .051 .039 .023 .031 .051 15
DOWNTOWN SE .021 .018 C C .017 .011 .007 .009 .018 .028 .029 .032 .036 .041 .043 .048 .044 .041 .031 .030 .028 .048 15
EL CAJON LES .012 .012 C C C .002 .002 .005 .012 .019 .033 .039 .043 .046 .045 .045 .045 .042 .039 .024 .027 .046 13
KEARNY MESA .024 .020 C C .017 .017 .015 .018 .025 .034 .039 .043 .040 .044 .046 .048 .047 .042 .040 .031 .032 .048 15
OTAY MESA DVN .031 .029 C C .020 .022 .019 .033 .036 .041 .043 .045 .045 .046 .049 .049 .048 .047 .043 .042 .038 .049 14
PENDLETON .021 .019 C C .011 .008 .011 .016 .022 .023 .035 .040 .044 .046 .049 .051 .050 .049 .048 .043 .032 .051 15
03 NO2 PPB ALPINE 1.3 1.4 C C .8 1.5 1.7 2.2 3.5 3.5 1.5 1.4 1.4 1.0 1.1 2.9 4.9 6.8 9.2 7.4 2.9 9.2 18
CARMEL MT RCH 21.2 14.5 C C 15.0 18.0 17.1 16.0 9.4 7.1 7.5 7.8 9.5 8.6 8.8 9.4 11.2 11.3 13.7 20.1 12.5 21.2 00
CHULA VISTA 14.3 9.6 C C 3.8 5.0 14.7 14.8 7.5 4.8 5.9 8.7 6.6 3.3 4.1 3.9 4.2 4.9 10.1 20.8 8.1 20.8 19
DOWNTOWN SE 10.1 10.1 C C 7.3 10.4 13.5 13.5 10.0 6.9 11.3 12.9 9.2 5.7 5.4 5.0 8.0 12.7 16.8 15.7 10.2 16.8 18
EL CAJON LES 7.1 5.8 C C C 11.1 11.0 10.2 10.1 9.4 5.4 3.2 2.8 1.7 4.1 4.6 5.0 7.0 6.8 14.6 7.0 14.6 19
KEARNY MESA 5.4 5.6 C C 3.1 3.6 8.2 6.1 4.8 3.4 2.0 1.6 3.2 2.4 2.3 2.0 2.7 5.0 4.9 10.3 4.2 10.3 19
OTAY MESA DVN 2.4 2.1 C C 8.4 6.1 9.2 2.0 2.0 .7 .9 1.3 3.5 3.0 3.6 3.4 2.6 3.1 2.7 2.3 3.2 9.2 06
PENDLETON 5.3 4.5 C C 4.3 7.7 6.5 6.0 4.6 4.3 2.7 2.0 2.1 2.9 2.9 2.3 2.9 3.1 2.7 4.3 3.9 7.7 05
SAN YSIDRO 21.5 23.6 C C 14.7 14.9 17.2 21.6 28.0 13.6 8.4 6.1 5.0 6.6 5.0 5.0 7.0 9.6 13.7 20.7 13.4 28.0 08
06 CO PPM CARMEL MT RCH .7 .5 C C .4 .7 .8 .7 .6 .4 .3 .4 .6 .6 .6 .6 .6 .6 .5 .7 .6 .8 06
SAN YSIDRO .5 .5 C C .4 .5 .9 1.1 1.2 .5 .3 .3 .2 .3 .3 .3 .3 .3 .4 .7 .5 1.2 08
07 H2S PPB IB CIVIC CTR .4 .4 .4 .3 .4 .4 .6 .7 1.0 .5 .2 .2 .2 .2 .1 .1 .2 .3 .9 1.1 .4 1.1 19
NESTOR - BES 1.3 1.4 1.6 1.2 1.6 1.3 2.1 2.1 1.9 .9 .7 .7 .7 .8 .8 .8 .9 .9 1.4 1.2 1.2 2.1 06
SAN YSIDRO .7 .8 .9 1.2 .6 .7 1.4 2.2 2.4 .9 .5 .4 .3 .4 .3 .3 .5 .6 .9 .7 .8 2.4 08
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 26 26 26 26 26 25 26 26 26 26 26 27 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 26 26 00
CHULA VISTA 25 24 24 24 24 24 23 23 23 24 25 25 24 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 26 26 26 26 26 26 26 26 26 26 25 25 25 24 24 24 24 25 25 25 25 26 00
EL CAJON LES 27 27 27 27 27 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 27 27 00
IB CIVIC CTR 27 26 25 25 25 24 24 24 27 26 25 25 24 25 25 26 26 27 27 27 26 27 00
KEARNY MESA 22 22 22 23 23 22 23 22 23 24 24 24 24 24 24 24 24 24 24 24 23 24 09
NESTOR - BES 22 21 21 20 20 19 19 22 25 23 23 22 21 23 22 22 25 26 27 27 23 27 18
OTAY MESA DVN 25 26 25 25 26 26 26 26 25 25 25 26 26 27 26 26 26 26 26 27 26 27 13
PENDLETON 24 24 24 24 24 24 24 24 23 24 24 24 24 24 24 25 25 26 26 26 24 26 17
SAN YSIDRO 23 23 23 23 23 23 23 23 23 23 23 24 25 25 25 25 25 25 25 25 24 25 12
11 PM2.5 µg/M3 ALPINE 3.3 3.1 2.7 2.7 2.2 2.2 2.2 1.8 1.8 1.6 1.5 1.4 1.5 1.2 1.3 2.3 3.4 3.7 4.2 4.8 2.4 4.8 19
CARMEL MT RCH 5.8 5.4 5.4 4.9 4.8 4.1 4.1 3.8 3.5 2.8 2.3 2.3 2.9 3.0 3.3 3.2 3.2 3.5 3.6 4.1 3.8 5.8 00
CHULA VISTA 5.6 4.5 4.2 3.9 3.7 3.4 4.6 7.4 3.3 3.1 3.1 4.5 3.7 3.4 4.2 4.1 4.4 5.1 6.6 10.4 4.6 10.4 19
DOWNTOWN SE 8.9 9.5 7.1 5.9 4.7 4.4 4.4 4.8 4.3 4.0 4.9 4.5 4.3 3.6 3.1 4.0 4.0 4.5 4.7 6.0 5.0 9.5 01
EL CAJON LES 5.1 4.9 6.1 5.5 6.2 5.6 5.1 6.0 6.0 4.7 3.0 2.1 1.9 1.7 2.9 3.3 2.9 3.4 4.5 9.0 4.4 9.0 19
KEARNY MESA 4.4 5.3 5.0 4.5 4.6 4.1 3.7 3.4 3.3 3.0 2.7 2.4 3.5 3.2 3.1 2.9 3.3 3.5 3.6 4.1 3.6 5.3 01
Current Date: 2/21/2026 8:09 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 4.3 4.4 9.5 7.8 7.5 4.9 5.6 2.7 2.1 2.1 1.9 1.7 2.7 3.2 4.7 4.2 3.5 3.5 3.6 3.4 4.1 9.5 02
PENDLETON 4.3 4.6 3.7 3.6 3.2 3.6 3.6 3.8 3.5 3.4 2.7 3.3 3.1 3.6 3.6 3.1 3.3 3.7 6.3 6.4 3.8 6.4 19
SAN YSIDRO 11.4 13.8 16.4 22.3 11.6 5.4 17.4 25.1 28.3 11.4 6.1 4.4 3.8 4.7 4.5 3.7 4.0 4.6 6.2 6.5 10.5 28.3 08
12 VWDR ° ALPINE 79 84 104 82 86 98 73 247 169 255 304 282 311 305 260 249 254 264 97 53 0 311 12
CHULA VISTA 61 68 64 56 50 73 74 68 57 332 328 263 288 243 261 244 239 224 143 118 0 332 09
DOWNTOWN SE 43 36 26 37 23 17 47 43 83 12 223 279 311 266 275 255 283 300 333 343 0 343 19
EL CAJON LES 81 79 197 95 199 225 108 288 271 314 324 310 354 336 209 214 222 201 130 89 0 354 12
KEARNY MESA 53 48 40 55 60 47 35 53 97 154 249 249 300 289 303 295 288 283 332 16 0 332 18
OTAY MESA DVN 18 66 110 33 149 78 110 24 347 327 311 81 37 258 281 279 277 311 24 15 0 347 08
PENDLETON 71 65 59 39 13 28 18 30 45 220 74 265 290 274 283 293 293 303 283 322 0 322 19
13 SIGTHETA ° ALPINE 11 19 18 12 27 43 44 67 47 53 29 38 37 31 33 27 24 23 24 43 33 67 07
CHULA VISTA 26 33 31 19 11 23 23 27 29 37 36 20 31 19 25 21 17 30 20 18 25 37 09
DOWNTOWN SE 13 47 20 12 18 28 37 49 43 58 37 27 33 24 24 31 32 22 13 20 29 58 09
EL CAJON LES 13 47 43 46 54 48 31 54 49 51 38 50 38 56 34 19 19 16 24 49 39 56 13
KEARNY MESA 6 5 7 6 5 11 6 11 19 30 54 45 15 16 11 13 13 13 6 12 15 54 10
OTAY MESA DVN 21 32 11 68 26 46 18 33 14 12 21 40 41 13 16 16 11 15 13 19 24 68 03
PENDLETON 9 10 13 11 6 9 6 12 25 46 38 15 18 16 17 16 16 14 20 22 17 46 09
14 VWSP MPH ALPINE 1.8 1.5 .9 2.6 1.5 .7 1.3 .6 .9 1.5 3.4 3.4 3.8 4.0 3.9 4.4 3.6 1.8 .8 1.1 .0 4.4 15
CHULA VISTA 1.4 2.0 1.6 3.6 5.5 3.2 1.5 2.6 2.0 2.2 2.8 6.1 3.4 8.8 5.7 5.1 3.9 2.2 1.3 1.5 .0 8.8 13
DOWNTOWN SE 4.0 3.0 3.6 5.1 3.3 1.6 1.1 1.8 1.9 .5 3.5 4.4 4.5 6.8 5.4 4.2 3.0 2.6 2.4 1.9 .0 6.8 13
EL CAJON LES 1.9 .9 .3 .9 .3 .8 .9 .8 .8 1.1 2.5 2.3 3.5 .9 7.8 7.2 5.6 4.0 1.6 .4 .0 7.8 14
KEARNY MESA 4.0 5.0 5.5 6.8 6.3 3.9 5.9 4.0 2.9 2.8 .7 2.9 7.8 8.0 9.4 8.0 5.9 4.6 4.9 2.8 .0 9.4 14
OTAY MESA DVN 1.7 1.7 3.1 1.4 2.3 1.4 2.7 2.4 3.0 5.1 4.9 1.0 .3 11.5 6.4 6.1 5.4 3.9 3.9 3.4 .0 11.5 13
PENDLETON 6.1 6.7 6.2 7.8 6.4 4.9 5.7 6.3 3.3 .7 .7 5.0 3.9 5.2 4.5 4.2 4.0 4.1 1.6 1.5 .0 7.8 03
15 SWSP MPH ALPINE 1.8 1.6 1.0 2.7 1.7 1.1 1.6 1.2 1.7 2.7 3.8 4.1 4.7 4.7 4.6 5.1 4.0 2.0 1.2 1.7 2.7 5.1 15
CHULA VISTA 1.6 2.2 1.8 3.8 5.6 3.8 1.8 2.9 2.3 2.6 3.5 6.4 4.3 9.3 6.2 5.5 4.1 2.5 1.4 1.7 3.7 9.3 13
DOWNTOWN SE 4.1 3.2 3.7 5.2 3.4 1.9 2.0 2.1 2.3 1.9 4.2 5.0 5.5 7.4 5.8 5.1 3.4 3.0 2.5 2.1 3.7 7.4 13
EL CAJON LES 2.0 1.2 .8 1.1 .8 1.0 1.4 1.3 1.5 1.9 3.0 3.1 4.5 3.5 8.4 7.6 5.9 4.4 2.0 1.1 2.8 8.4 14
KEARNY MESA 4.1 5.1 5.6 6.8 6.3 4.2 5.9 4.1 3.3 3.2 2.6 3.7 8.4 8.4 9.6 8.2 6.1 4.9 5.1 3.0 5.4 9.6 14
OTAY MESA DVN 2.0 2.2 3.3 2.1 2.8 2.0 3.6 2.7 3.0 5.2 5.2 7.7 9.0 11.8 6.7 6.3 5.5 4.8 4.0 3.7 4.7 11.8 13
PENDLETON 6.2 6.8 6.4 8.0 6.4 5.0 5.7 6.5 3.8 2.6 5.2 5.2 4.1 5.4 4.8 4.3 4.2 4.2 1.7 1.9 4.9 8.0 03
16 AMBTEMP °F ALPINE 43.8 43.8 44.4 44.5 44.6 44.9 45.5 48.6 52.6 57.7 59.2 61.8 63.2 65.3 66.1 65.6 61.6 57.9 54.9 53.0 54.0 66.1 14
CARMEL MT RCH 44.2 43.0 42.1 41.4 40.6 41.2 40.8 45.5 52.1 57.9 61.8 65.4 67.1 69.5 67.1 67.2 65.7 60.3 57.9 56.5 54.4 69.5 13
CHULA VISTA 46.4 46.1 44.8 45.2 44.8 44.6 43.3 48.5 54.1 58.4 62.4 63.8 66.1 65.0 64.3 64.5 63.2 61.8 59.0 57.2 55.2 66.1 12
DOWNTOWN SE 47.8 46.6 45.2 45.4 44.7 42.8 42.6 48.4 58.3 65.1 68.1 68.5 70.0 72.0 69.9 70.6 67.3 62.9 59.6 57.6 57.7 72.0 13
EL CAJON LES 43.6 42.5 41.0 40.4 39.6 38.6 38.4 41.7 47.7 55.6 62.6 67.8 70.4 72.9 71.8 70.6 67.0 63.2 59.1 56.4 54.5 72.9 13
KEARNY MESA 46.1 45.3 44.6 44.1 42.9 43.0 44.1 48.9 55.7 59.9 62.8 65.7 66.1 68.1 66.8 65.4 63.3 60.8 56.9 55.3 55.3 68.1 13
OTAY MESA DVN 47.5 46.1 44.8 45.7 44.8 44.5 44.3 49.7 54.4 59.0 63.7 68.0 69.6 68.1 64.1 64.2 61.7 59.1 57.0 56.8 55.7 69.6 12
PENDLETON 45.0 44.6 44.5 43.7 40.7 40.8 41.0 44.9 52.0 57.5 62.8 60.3 60.7 61.6 62.1 62.6 62.5 61.5 60.5 59.6 53.4 62.8 10
Current Date: 2/21/2026 8:09 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 46.5 45.7 44.7 45.5 44.8 43.4 43.5 47.7 53.9 60.0 63.4 65.4 66.0 65.1 64.9 65.1 63.1 61.2 58.7 56.8 55.3 66.0 12
17 RELHUM % ALPINE 75 72 63 63 55 53 51 43 38 33 29 29 31 27 28 34 44 48 52 57 46 75 00
EL CAJON LES 88 90 95 95 96 98 97 91 75 55 34 27 24 22 31 32 31 37 44 52 61 98 05
KEARNY MESA 85 88 90 90 94 92 87 77 63 45 36 29 40 37 36 39 45 54 72 74 64 94 04
18 PRES mmHg EL CAJON LES 752 752 752 752 752 751 752 753 753 753 753 753 752 752 752 752 752 753 753 754 752 754 19
KEARNY MESA 753 753 753 752 752 752 753 753 754 754 754 754 753 753 753 753 753 753 754 755 753 755 19
19 SOLAR W/M2 EL CAJON LES 0 -1 -1 0 0 0 15 159 367 593 714 769 782 711 571 398 124 20 -3 -2 261 782 12
KEARNY MESA 2 2 2 2 2 2 19 173 392 588 728 749 804 746 615 443 194 45 1 1 276 804 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 1 8 20 30 38 42 42 37 30 20 8 1 0 0 14 42 11
25 NOY EL CAJON LES 7.03 7.07 14.24 14.16 19.88 C C 31.23 22.69 17.66 8.48 4.81 4.32 3.03 5.94 6.47 5.96 7.96 7.32 14.92 11.28 31.23 07
26 NOY-NO EL CAJON LES 6.72 6.51 11.31 12.23 12.55 C C 10.75 10.30 9.40 5.50 3.43 3.31 2.57 4.65 5.24 5.24 7.48 7.26 14.51 7.72 14.51 19
27 NO Trace EL CAJON LES .30 .55 2.93 1.93 7.32 C C 20.48 12.39 8.25 2.98 1.37 1.01 .45 1.28 1.22 .71 .48 .05 .41 3.56 20.48 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .1 .1 .1 .0 .0 .0 .0 .0 .1 .0 .0 .0 .0 .0 .1 07
29 CO Tr PPB EL CAJON LES 255.1 238.0 C C C 383.8 419.7 508.3 417.4 349.2 252.4 198.7 189.2 172.5 219.1 246.1 230.6 262.0 253.4 433.0 295.7 508.3 07
BCarbon ug/m3 10TH AVE MARIN 1.09 1.06 < .91 .66 1.07 .93 < .64 .85 1.09 .93 < 1.15 .49 < < .45 .78 < .86 1.15 13
ALPINE < .08 < .06 < .06 .05 .08 .12 < .07 < < < .05 .20 .33 .43 .64 .74 .22 .74 19
BOSTON AVE 1.55 1.05 .85 .59 .52 .58 .85 .78 .54 .65 .77 .71 .79 .38 .70 .51 .46 .82 .95 1.63 .78 1.63 19
CHICANO PARK < < .51 .42 .31 .31 .45 .56 .41 .50 .59 .62 .74 .45 < .25 .62 .63 .75 .76 .52 .76 19
DOWNTOWN SE .63 .68 .56 .40 .33 .39 .44 .52 .40 .40 < .74 .76 .39 .34 .26 .34 .47 .56 .65 .49 .76 12
OCEANVIEW BLV .92 .64 .50 < < .33 .59 .54 .38 .50 .60 .40 .64 < .31 .33 .41 .49 .70 1.11 .55 1.11 19
OTAY MESA DVN .33 .43 1.51 .74 1.00 .50 .63 .13 .11 .06 .06 .08 .17 .25 .28 .24 .20 .20 .19 .18 .36 1.51 02
SAN YSIDRO 1.34 1.70 2.10 < < .61 2.53 3.83 4.05 < .70 < .24 .36 < .20 .23 < < < 1.49 4.05 08
PM10 STD ALPINE 8.8 7.5 7.0 7.8 6.4 6.0 6.1 6.4 5.3 5.9 4.8 4.3 4.0 4.3 4.8 7.8 13.2 14.1 13.4 12.6 7.5 14.1 17
CARMEL MT RCH 12.3 11.6 11.6 10.3 9.5 10.1 9.1 9.2 9.5 7.6 6.8 9.4 8.8 11.8 13.2 12.5 11.2 9.6 10.8 10.8 10.2 13.2 14
CHULA VISTA 11.7 9.8 9.8 9.2 8.0 7.6 10.2 18.6 9.7 8.4 9.0 15.8 13.4 14.6 14.7 12.9 15.5 15.4 18.6 23.9 12.8 23.9 19
DOWNTOWN SE 17.8 18.1 14.8 12.2 10.2 10.4 11.8 13.8 9.7 10.5 13.4 12.2 14.8 12.9 9.7 13.7 14.0 15.5 14.2 14.4 13.2 18.1 01
EL CAJON LES 10.9 9.5 11.8 10.7 11.4 10.3 9.9 13.8 13.6 12.7 8.6 7.6 7.0 6.8 14.1 12.6 9.9 11.0 13.6 21.6 11.3 21.6 19
KEARNY MESA 9.7 11.5 10.0 9.6 9.6 8.4 9.3 7.7 8.6 8.8 8.0 7.1 11.7 12.2 10.1 8.5 10.3 10.0 10.6 11.3 9.6 12.2 13
OTAY MESA DVN 11.6 11.9 22.9 21.1 18.0 15.4 17.0 8.4 6.2 7.0 7.2 15.2 24.4 15.6 20.7 16.4 12.1 13.7 13.7 14.4 14.6 24.4 12
PENDLETON 8.7 8.2 7.4 7.2 7.2 8.2 7.7 8.4 8.3 10.0 7.7 11.7 9.4 10.1 10.9 10.2 11.4 14.9 27.4 25.2 11.0 27.4 18
SAN YSIDRO 33.5 38.2 42.0 52.2 31.5 16.5 44.5 73.5 80.3 29.3 15.5 15.4 12.3 19.0 15.0 12.8 15.5 17.1 20.1 22.9 30.3 80.3 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 00