Current Date: 1/26/2026 5:09 PM
Daily Parameter Report
1/26/2026
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 .044 .043 C C .042 .044 .044 .043 .042 .042 .041 .043 .044 .045 .044 .044 .043 .043 .045 13
CHULA VISTA .022 .019 C C .029 .024 .017 .017 .018 .035 .043 .044 .043 .045 .049 .049 .043 .033 .049 14
DOWNTOWN SE .009 .014 C C .023 .023 .022 .015 .011 .022 .028 .034 .039 .039 .042 .041 .035 .026 .042 14
EL CAJON LES .004 .004 C C C .003 .002 .004 .011 .014 .025 .040 .044 .046 .045 .044 .040 .023 .046 13
KEARNY MESA .024 .015 C C .023 .019 .024 .020 .025 .032 .040 .044 .046 .046 .043 .043 .041 .032 .046 12
OTAY MESA DVN .035 .037 C C .040 .034 .035 .034 .036 .041 .046 .046 .046 .045 .045 .046 .045 .040 .046 10
PENDLETON .020 .020 C C .021 .018 .023 .020 .018 .017 .029 .032 .037 .038 .042 .044 .046 .028 .046 16
03 NO2 PPB ALPINE 1.1 1.1 C C .9 1.1 1.1 1.4 1.5 1.1 2.0 1.7 1.1 1.0 1.0 1.0 4.6 1.4 4.6 16
CARMEL MT RCH 24.9 21.7 C C 19.2 19.6 28.0 35.4 32.3 23.3 18.5 6.9 5.8 6.1 6.4 15.0 13.6 18.4 35.4 07
CHULA VISTA 8.9 8.6 C C 5.5 10.4 20.0 18.3 23.4 9.1 2.8 2.5 4.2 5.4 3.5 3.6 7.5 8.9 23.4 08
DOWNTOWN SE 20.3 16.2 C C 7.3 9.2 12.5 20.5 25.2 15.5 10.6 7.5 7.3 9.1 6.2 8.2 14.1 12.6 25.2 08
EL CAJON LES 17.6 16.9 C C C 15.5 16.3 16.2 16.3 18.5 14.1 4.3 1.4 1.1 3.7 6.4 9.3 11.2 18.5 09
KEARNY MESA 4.7 8.0 C C 5.9 10.8 11.7 14.5 8.3 5.3 2.0 1.7 1.6 1.8 5.4 4.4 5.3 6.0 14.5 07
OTAY MESA DVN 3.4 3.5 C C 2.8 7.4 7.5 8.8 9.2 3.9 1.4 2.2 4.0 3.7 4.4 4.2 4.4 4.7 9.2 08
PENDLETON 6.8 5.2 C C 4.3 6.6 7.3 10.4 15.6 16.7 8.0 5.9 3.9 7.4 5.4 5.9 4.2 7.5 16.7 09
SAN YSIDRO 25.4 22.6 C C 25.5 28.9 28.3 23.9 25.6 13.3 9.6 6.8 5.3 8.8 8.2 8.3 12.4 16.8 28.9 05
06 CO PPM CARMEL MT RCH .6 .4 C C .5 1.2 1.4 1.3 .9 .6 .5 .2 .2 .3 .3 .5 .5 .6 1.4 06
SAN YSIDRO .6 .7 C C .6 1.0 .8 .5 .5 .3 .2 .2 .2 .3 .3 .3 .4 .5 1.0 05
07 H2S PPB IB CIVIC CTR 1.8 1.5 1.3 1.1 .9 1.4 1.4 1.5 M M M M M 3.2 1.6 1.2 1.0 1.4 3.2 13
NESTOR - BES 4.1 34.4 42.7 11.2 3.5 3.6 1.4 1.2 1.4 .9 .8 .7 1.1 1.2 .8 1.0 .7 6.5 42.7 02
SAN YSIDRO 5.2 32.0 20.1 6.7 3.5 3.4 1.4 .9 1.1 .6 .5 .4 .5 .7 .6 .7 1.4 4.6 32.0 01
10 INTMP °C ALPINE 26 26 25 25 25 25 26 25 25 26 26 26 26 26 26 26 26 26 26 00
CARMEL MT RCH 26 26 26 26 26 26 26 25 26 26 26 26 26 26 26 26 26 26 26 00
CHULA VISTA 25 25 25 25 25 26 25 25 25 25 24 24 24 24 24 24 24 25 26 05
DOWNTOWN SE 26 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 25 26 00
EL CAJON LES 26 27 27 27 27 27 27 27 26 26 26 26 26 26 26 26 26 26 27 01
IB CIVIC CTR 28 28 28 28 28 28 28 28 27 26 25 23 24 24 25 25 26 26 28 00
KEARNY MESA 24 23 24 24 24 23 23 23 23 24 24 24 24 24 24 24 24 24 24 00
NESTOR - BES 25 25 25 24 24 24 23 24 25 24 23 21 22 21 21 21 24 23 25 00
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 27 26 26 26 26 25 25 27 27 00
PENDLETON 24 24 24 24 24 24 24 24 24 24 24 25 24 24 24 25 25 24 25 11
SAN YSIDRO 23 23 23 23 22 22 22 22 22 22 23 24 25 25 24 25 25 23 25 12
11 PM2.5 µg/M3 ALPINE 2.1 2.2 2.5 2.5 2.4 1.9 2.2 2.1 2.2 2.4 2.6 2.2 1.7 1.6 1.8 1.6 2.9 2.1 2.9 16
CARMEL MT RCH 6.1 4.7 4.8 5.3 4.8 4.7 4.1 3.8 3.7 3.9 3.7 3.3 3.0 2.7 2.9 3.7 3.7 4.0 6.1 00
CHULA VISTA 4.6 4.9 5.0 4.2 2.9 3.0 3.1 3.3 5.2 5.6 3.6 3.3 3.7 3.9 3.3 3.4 3.6 3.9 5.6 09
DOWNTOWN SE 8.7 8.2 7.5 6.3 4.6 4.1 3.9 11.2 10.0 5.3 3.9 4.0 3.8 4.5 3.8 3.6 4.0 5.7 11.2 07
EL CAJON LES 12.2 12.3 10.9 10.3 8.3 7.7 6.3 6.6 6.1 6.4 5.9 3.2 2.6 2.1 2.9 3.4 3.5 6.5 12.3 01
KEARNY MESA 5.5 6.0 5.3 5.0 4.3 4.1 3.5 3.5 3.2 2.9 2.6 3.0 3.1 2.9 3.8 3.7 3.7 3.8 6.0 01
Current Date: 1/26/2026 5:09 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 3.6 3.1 2.9 2.7 2.6 3.3 4.3 4.2 5.2 5.7 5.7 3.1 2.8 3.0 3.8 3.4 3.3 3.6 5.7 09
PENDLETON 5.0 4.9 4.9 4.7 4.1 4.3 3.8 3.7 4.1 3.6 3.2 4.7 4.4 5.0 5.2 5.2 5.5 4.4 5.5 16
SAN YSIDRO 32.2 24.8 17.9 14.2 14.4 22.2 11.4 14.1 9.9 8.4 7.4 5.4 4.3 4.4 4.3 4.0 4.7 12.0 32.2 00
12 VWDR ° ALPINE 335 338 349 4 50 102 112 114 118 100 203 180 176 190 166 106 206 0 349 02
CHULA VISTA 28 21 49 59 65 88 53 65 86 116 88 136 187 244 250 252 282 0 282 16
DOWNTOWN SE 343 355 360 54 27 37 36 56 52 24 334 236 207 225 269 284 288 0 360 02
EL CAJON LES 197 175 149 138 206 194 256 117 352 304 292 328 156 184 209 219 220 0 352 08
KEARNY MESA 10 359 60 53 57 32 61 81 54 80 94 135 154 180 273 299 301 0 359 01
OTAY MESA DVN 46 14 351 42 63 126 168 193 127 91 92 95 98 154 280 272 285 0 351 02
PENDLETON 62 59 39 65 53 57 62 68 63 70 24 290 277 296 312 311 314 0 314 16
13 SIGTHETA ° ALPINE 73 59 16 17 24 38 20 15 24 35 42 35 38 24 44 33 35 34 73 00
CHULA VISTA 38 52 17 16 14 29 23 29 22 18 18 24 26 19 21 20 23 24 52 01
DOWNTOWN SE 61 33 28 29 21 23 19 36 18 23 45 51 35 20 23 22 27 30 61 00
EL CAJON LES 56 33 62 42 43 55 37 52 57 53 53 53 42 22 21 19 18 42 62 02
KEARNY MESA 7 15 35 7 10 16 10 14 27 29 70 39 35 22 13 9 8 22 70 10
OTAY MESA DVN 39 43 26 15 32 62 63 41 53 37 13 12 28 54 14 13 10 33 63 06
PENDLETON 14 16 9 11 11 11 9 9 10 10 26 18 18 16 11 10 10 13 26 10
14 VWSP MPH ALPINE 1.1 1.1 2.6 2.4 2.7 3.1 6.2 7.1 5.6 3.3 2.9 3.9 5.4 5.5 1.8 3.9 2.8 .0 7.1 07
CHULA VISTA 2.1 2.2 3.6 5.5 4.2 3.4 2.4 2.5 3.3 5.2 5.5 5.9 5.5 7.1 6.2 5.5 3.0 .0 7.1 13
DOWNTOWN SE 1.6 2.4 2.9 3.7 3.1 2.9 3.9 2.4 2.7 2.5 1.9 .2 4.0 5.7 5.2 5.1 3.2 .0 5.7 13
EL CAJON LES .4 .7 .6 .9 .6 .9 1.1 1.3 .3 1.3 1.5 1.1 4.4 6.6 6.1 5.6 4.8 .0 6.6 13
KEARNY MESA 6.6 2.6 3.0 5.6 5.2 5.1 4.9 3.9 2.5 3.0 1.4 4.4 4.9 3.4 7.4 8.6 6.3 .0 8.6 15
OTAY MESA DVN 1.6 .9 4.2 4.6 2.5 1.9 3.9 2.2 3.8 7.6 14.1 10.7 8.2 2.8 9.1 6.5 5.5 .0 14.1 10
PENDLETON 5.0 4.5 6.0 8.0 9.2 6.8 6.0 8.2 6.1 5.6 3.6 2.9 2.8 4.4 8.5 8.6 8.1 .0 9.2 04
15 SWSP MPH ALPINE 2.6 1.8 2.7 2.7 3.0 4.0 6.7 7.4 6.2 3.9 4.8 6.0 6.3 6.0 5.5 4.6 4.2 4.6 7.4 07
CHULA VISTA 2.5 3.1 3.8 5.7 4.3 3.9 2.7 2.7 3.6 5.5 5.8 6.6 7.3 7.5 6.6 5.9 3.2 4.7 7.5 13
DOWNTOWN SE 2.2 2.8 3.2 4.1 3.7 3.1 4.1 3.0 3.0 2.7 2.5 3.1 4.8 6.2 5.6 5.4 3.6 3.7 6.2 13
EL CAJON LES 1.3 1.6 1.3 1.2 2.7 1.4 1.3 1.8 1.7 1.9 2.4 2.1 5.3 7.1 6.8 5.9 5.1 3.0 7.1 13
KEARNY MESA 6.9 4.4 3.3 5.8 5.4 5.4 5.0 4.0 2.7 3.2 2.5 5.0 5.9 6.2 7.7 8.7 6.4 5.2 8.7 15
OTAY MESA DVN 3.9 3.9 4.6 5.0 4.6 3.8 5.4 5.4 6.2 8.4 14.4 10.9 9.1 6.7 9.4 6.7 5.7 6.7 14.4 10
PENDLETON 5.2 4.8 6.1 8.2 9.3 7.3 6.1 8.3 6.2 5.7 4.4 3.1 3.0 4.7 8.6 8.7 8.2 6.3 9.3 04
16 AMBTEMP °F ALPINE 56.3 54.5 53.7 53.3 53.9 56.0 56.1 57.6 60.1 63.5 65.9 67.6 69.7 69.9 69.3 68.8 65.3 61.3 69.9 13
CARMEL MT RCH 52.4 52.4 50.9 49.8 49.5 49.6 52.5 57.0 61.6 65.3 68.2 70.8 72.5 74.1 74.7 72.6 68.8 61.3 74.7 14
CHULA VISTA 54.5 53.6 54.8 54.3 55.4 54.1 54.0 57.0 62.0 68.5 71.5 75.0 74.4 70.1 69.7 68.7 67.9 62.7 75.0 11
DOWNTOWN SE 53.7 54.6 55.1 53.6 54.0 53.6 54.9 58.1 60.3 65.9 72.5 76.5 78.6 78.3 76.7 74.3 71.3 64.2 78.6 12
EL CAJON LES 49.7 48.7 48.7 47.8 47.3 46.8 46.4 48.3 54.3 59.9 65.6 71.1 75.7 76.5 75.9 73.7 71.0 59.3 76.5 13
KEARNY MESA 53.1 50.7 52.1 50.9 51.8 52.7 55.3 55.8 60.9 65.2 69.9 72.9 74.6 75.3 72.8 70.3 66.4 61.8 75.3 13
OTAY MESA DVN 57.2 58.1 55.9 58.0 59.4 58.6 58.7 59.4 63.7 68.0 70.3 71.7 73.7 74.3 69.3 68.3 65.8 64.1 74.3 13
PENDLETON 52.0 50.6 48.4 49.3 50.2 49.5 52.3 52.7 56.1 60.2 66.9 64.9 65.7 65.8 66.1 66.2 64.5 57.7 66.9 10
Current Date: 1/26/2026 5:09 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 56.6 53.7 53.4 54.4 55.2 53.7 51.8 61.4 65.2 69.4 71.8 74.6 74.4 71.2 69.9 69.3 67.0 63.1 74.6 11
17 RELHUM % ALPINE 15 19 27 26 22 13 13 14 14 13 14 11 8 7 10 9 19 15 27 02
EL CAJON LES 66 70 73 78 74 77 77 73 51 39 26 15 11 9 12 15 18 46 78 03
KEARNY MESA 67 76 69 70 58 52 41 43 38 27 16 13 12 12 19 23 30 39 76 01
18 PRES mmHg EL CAJON LES 755 755 755 755 755 755 755 755 756 756 756 755 754 754 753 753 754 755 756 08
KEARNY MESA 756 756 756 756 755 756 756 756 756 757 757 756 755 755 754 754 755 756 757 09
19 SOLAR W/M2 EL CAJON LES 0 1 2 0 1 1 5 85 209 343 532 680 711 637 498 307 103 242 711 12
KEARNY MESA 2 2 2 1 2 2 4 93 206 357 718 625 682 644 510 328 121 253 718 10
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 4 11 19 27 34 34 31 23 14 5 12 34 11
25 NOY EL CAJON LES 20.48 18.82 19.44 17.52 16.03 C C 35.09 29.66 32.84 21.77 6.28 2.57 2.24 5.29 8.33 10.48 16.45 35.09 07
26 NOY-NO EL CAJON LES 18.48 17.22 17.45 15.14 14.18 C C 16.54 16.60 17.86 13.47 4.76 2.22 1.95 4.14 6.98 9.37 11.75 18.48 00
27 NO Trace EL CAJON LES 1.99 1.60 1.98 2.37 1.84 C C 18.55 13.05 14.97 8.29 1.51 .34 .29 1.54 1.34 1.10 4.71 18.55 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .1 .2 .2 .2 .1 .0 .0 .0 .0 .1 .1 .0 .2 07
29 CO Tr PPB EL CAJON LES 512.8 476.4 C C C 430.5 666.4 609.3 556.6 553.0 410.4 186.6 129.5 118.6 161.7 199.0 232.8 374.5 666.4 06
BCarbon ug/m3 10TH AVE MARIN 1.76 2.22 1.58 < .40 .42 .48 .89 1.20 < 1.62 1.42 .98 .54 .38 .67 .47 1.00 2.22 01
ALPINE < < .07 .07 .07 .05 < .05 .06 < < .08 < < < < < .06 .08 11
BOSTON AVE 1.20 1.03 .68 .59 .54 .76 .86 1.04 1.23 .77 .47 .78 .62 .60 .36 .39 .70 .74 1.23 08
CHICANO PARK 1.04 .87 .63 < .37 .52 < < .90 .58 < .42 .38 < .42 .34 .48 .58 1.04 00
DOWNTOWN SE 1.14 .84 .65 < .34 < < .73 < .44 .33 < .28 .38 .25 .26 .47 .51 1.14 00
OCEANVIEW BLV 1.05 < .53 .39 .29 .30 .42 .73 .76 .52 < .17 .25 .37 .32 .29 .48 .46 1.05 00
OTAY MESA DVN .54 .48 .12 .37 .31 .33 .31 .53 .62 .31 .13 .13 .08 .13 .22 .21 .19 .29 .62 08
SAN YSIDRO 4.06 < < 1.65 2.34 < 1.17 .75 .82 .84 .41 .34 .24 .32 .27 .24 .48 1.00 4.06 00
PM10 STD ALPINE 7.9 6.6 7.7 9.1 7.9 7.4 8.7 9.1 7.9 8.0 8.6 8.7 6.2 7.3 6.7 6.6 12.4 8.0 12.4 16
CARMEL MT RCH 14.3 12.9 12.8 13.1 13.3 13.4 12.8 12.1 14.8 15.5 15.8 13.7 10.5 8.9 12.6 19.0 15.2 13.5 19.0 15
CHULA VISTA 13.0 11.9 12.4 11.9 9.2 9.6 9.9 13.0 39.1 58.3 20.0 21.8 22.6 22.9 16.4 16.0 15.5 19.0 58.3 09
DOWNTOWN SE 18.0 19.9 19.3 15.2 12.5 10.8 11.6 25.3 32.2 22.7 19.3 21.9 22.8 26.4 18.9 17.0 20.5 19.6 32.2 08
EL CAJON LES 20.2 20.2 18.7 18.1 15.6 16.1 14.0 18.2 18.1 24.5 25.1 14.9 10.0 8.3 16.7 19.5 18.9 17.4 25.1 10
KEARNY MESA 14.8 16.5 11.7 12.5 10.6 12.4 11.7 13.1 13.8 10.6 10.1 10.9 13.2 12.7 20.8 19.2 14.0 13.4 20.8 14
OTAY MESA DVN 20.5 13.1 11.4 11.6 11.9 23.0 43.4 43.0 49.0 61.8 42.0 21.5 18.9 19.4 24.0 20.9 16.5 26.5 61.8 09
PENDLETON 12.3 12.3 11.3 13.7 10.1 12.7 10.8 12.9 14.4 13.9 14.6 21.3 21.7 19.3 18.1 20.6 23.5 15.5 23.5 16
SAN YSIDRO 68.2 53.5 38.8 33.4 37.0 54.4 41.5 56.7 67.1 54.8 48.5 32.5 27.8 24.8 22.4 20.6 23.9 41.5 68.2 00
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00