Current Date: 5/10/2026 12:09 PM
Daily Parameter Report
5/10/2026
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 .051 C C .059 .054 .053 .047 .035 .038 .040 .047 .057 .048 .059 03
CHULA VISTA .038 C C .035 .034 .033 .034 .034 .038 .042 .048 .050 .038 .050 11
DOWNTOWN SE .037 C C .034 .034 .034 .033 .031 .034 .041 .044 .047 .036 .047 11
EL CAJON LES .028 C C C .022 .023 .025 .029 .033 .039 .050 .056 .033 .056 11
KEARNY MESA .032 C C .031 .030 .030 .030 .032 .037 .046 .048 .050 .036 .050 11
OTAY MESA DVN .026 C C .027 .027 .025 .027 .028 .032 .042 .049 .053 .033 .053 11
PENDLETON .038 C C .039 .036 .033 .035 .038 .039 .042 .044 .046 .039 .046 11
03 NO2 PPB ALPINE 3.3 C C 2.1 2.7 3.2 4.4 7.2 5.0 3.6 3.5 3.6 3.8 7.2 07
CARMEL MT RCH 2.1 C C 4.3 3.9 5.1 5.0 5.2 4.8 5.3 6.5 5.6 4.7 6.5 10
CHULA VISTA 2.0 C C 2.1 2.4 3.3 3.2 3.2 2.5 2.5 2.4 1.6 2.5 3.3 05
DOWNTOWN SE 3.0 C C 3.9 3.4 3.8 3.6 4.4 5.9 3.8 3.2 2.8 3.7 5.9 08
EL CAJON LES 2.7 C C C 2.7 2.8 2.3 2.0 2.1 2.5 2.0 2.7 2.4 2.8 05
KEARNY MESA 2.7 C C 2.7 2.6 2.3 2.0 1.6 1.8 2.3 1.5 1.1 2.0 2.7 00
OTAY MESA DVN 4.0 C C 2.4 2.1 2.4 2.5 2.3 2.0 1.9 1.8 1.8 2.3 4.0 00
PENDLETON 2.2 C C 1.7 2.0 2.1 1.9 1.7 1.8 1.4 1.4 1.3 1.7 2.2 00
SAN YSIDRO 5.4 C C 4.4 2.9 2.5 2.8 4.0 3.1 2.6 2.4 2.3 3.2 5.4 00
06 CO PPM CARMEL MT RCH .2 C C .2 .2 .3 .3 .4 .4 .4 .5 .5 .3 .5 10
SAN YSIDRO .2 C C .3 .2 .2 .2 .2 .2 .2 .2 .2 .2 .3 03
07 H2S PPB IB CIVIC CTR 1.9 2.7 2.4 2.9 3.7 4.0 2.7 1.7 .9 .8 .7 .6 2.0 4.0 05
NESTOR - BES 15.4 9.7 15.1 22.9 14.6 8.3 6.1 4.0 2.3 1.2 3.2 1.1 8.6 22.9 03
SAN YSIDRO 3.5 1.7 1.3 1.0 .6 .4 1.2 2.7 4.1 4.3 1.7 .8 1.9 4.3 09
10 INTMP °C ALPINE 27 27 26 27 27 27 27 26 25 24 24 25 26 27 00
CARMEL MT RCH 24 25 25 25 25 24 25 24 25 25 25 25 25 25 01
CHULA VISTA 24 24 24 25 24 24 25 24 24 24 24 24 24 25 03
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 24 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 26 26 26 26 26 00
KEARNY MESA 24 24 25 25 24 24 24 24 25 24 24 25 24 25 02
OTAY MESA DVN 27 27 27 27 27 27 27 27 27 27 26 26 27 27 00
PENDLETON 26 26 26 26 26 26 26 26 26 25 25 25 26 26 00
SAN YSIDRO 25 25 25 25 25 25 25 24 24 24 24 24 25 25 00
10 INTMP °C        IB CIVIC CTR 26 27 26 26 26 26 26 26 26 24 24 24 26 27 01
NESTOR - BES 26 26 26 26 26 26 26 26 25 25 25 24 26 26 00
11 PM2.5 µg/M3 ALPINE 7.5 7.4 6.7 6.4 6.1 5.9 5.7 6.2 6.9 9.9 9.9 10.9 7.4 10.9 11
CARMEL MT RCH 11.8 12.1 12.8 12.3 13.3 12.6 12.1 13.5 15.5 14.9 14.4 14.4 13.3 15.5 08
CHULA VISTA 11.2 11.9 11.6 12.3 12.6 12.8 12.6 13.9 15.0 16.6 17.4 14.7 13.5 17.4 10
DOWNTOWN SE 12.6 13.3 14.4 15.3 15.5 15.4 15.5 16.8 17.1 15.8 14.4 13.5 14.9 17.1 08
EL CAJON LES 14.0 15.3 15.9 16.6 16.0 15.5 14.9 13.6 13.9 14.8 14.3 14.7 14.9 16.6 03
KEARNY MESA 13.6 13.9 14.2 14.4 14.8 14.2 13.6 15.0 15.5 16.0 16.2 14.8 14.6 16.2 10
Current Date: 5/10/2026 12:09 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 19.3 22.3 21.5 16.7 13.5 13.6 13.9 14.8 13.0 14.4 15.6 16.3 16.2 22.3 01
PENDLETON 9.7 10.2 10.3 10.6 10.9 11.4 11.0 11.0 11.4 11.2 10.5 8.7 10.5 11.4 05
SAN YSIDRO 22.2 23.4 23.7 21.0 17.5 14.5 16.1 19.8 22.7 21.8 19.2 16.6 19.8 23.7 02
12 VWDR ° ALPINE 83 38 64 346 307 357 173 264 263 291 271 259 0 357 05
CHULA VISTA 91 340 29 310 43 35 20 19 248 262 262 255 0 340 01
DOWNTOWN SE 185 214 211 171 207 20 6 191 212 214 212 203 0 214 01
EL CAJON LES 172 127 124 90 119 61 23 307 299 284 238 248 0 307 07
KEARNY MESA 77 70 51 18 21 28 112 279 267 206 245 234 0 279 07
OTAY MESA DVN 20 31 47 337 308 358 16 317 245 280 272 287 0 358 05
PENDLETON 63 358 11 359 25 23 45 59 237 234 244 243 0 359 03
13 SIGTHETA ° ALPINE 40 56 61 54 58 44 52 22 21 31 32 33 42 61 02
CHULA VISTA 43 37 48 67 34 29 36 52 26 40 25 24 38 67 03
DOWNTOWN SE 41 25 19 33 20 48 58 60 22 24 21 20 33 60 07
EL CAJON LES 19 23 26 35 49 48 40 48 56 59 42 24 39 59 09
KEARNY MESA 58 19 16 17 14 35 46 70 52 33 23 17 33 70 07
OTAY MESA DVN 42 14 21 39 30 19 36 25 39 40 27 16 29 42 00
PENDLETON 57 36 25 51 12 10 13 37 23 15 11 11 25 57 00
14 VWSP MPH ALPINE .7 .4 .6 .3 .5 1.1 .6 2.2 3.4 3.8 4.0 4.8 .0 4.8 11
CHULA VISTA 1.1 1.9 1.3 .9 1.9 2.7 2.3 .8 4.8 3.5 6.2 6.5 .0 6.5 11
DOWNTOWN SE 2.0 2.7 2.8 2.2 2.7 1.1 1.9 .1 5.9 6.1 7.8 8.4 .0 8.4 11
EL CAJON LES 3.3 2.4 2.4 1.9 1.6 2.0 1.6 1.9 1.9 1.6 3.4 6.7 .0 6.7 11
KEARNY MESA 1.4 3.0 2.7 3.6 3.8 3.0 1.7 1.5 2.6 4.5 7.9 9.7 .0 9.7 11
OTAY MESA DVN 1.4 3.6 2.3 2.8 2.9 3.8 3.3 3.7 2.3 4.7 7.2 9.7 .0 9.7 11
PENDLETON .3 .9 2.7 1.4 3.9 5.2 4.7 2.2 4.6 6.7 7.5 7.7 .0 7.7 11
15 SWSP MPH ALPINE 1.0 1.2 .8 .8 1.0 1.5 1.1 2.4 3.7 4.2 4.6 5.7 2.3 5.7 11
CHULA VISTA 2.4 2.2 2.0 2.0 2.3 3.0 2.7 2.9 5.4 4.5 6.8 7.1 3.6 7.1 11
DOWNTOWN SE 2.7 3.0 3.1 2.6 3.1 2.0 2.7 2.5 6.4 6.9 8.3 8.9 4.4 8.9 11
EL CAJON LES 3.4 2.6 2.7 2.3 1.9 3.1 2.5 2.9 2.7 3.3 4.3 7.5 3.3 7.5 11
KEARNY MESA 2.1 3.1 3.0 3.7 3.9 3.3 2.1 2.7 4.4 5.3 8.4 10.1 4.3 10.1 11
OTAY MESA DVN 2.3 3.8 2.6 3.2 3.3 4.1 3.9 4.1 3.8 5.6 7.9 10.1 4.6 10.1 11
PENDLETON 2.6 1.8 2.9 2.8 4.0 5.3 4.8 2.9 4.8 6.9 7.6 7.8 4.5 7.8 11
16 AMBTEMP °F ALPINE 63.3 61.1 63.1 64.6 62.0 62.4 66.0 67.7 70.6 71.6 76.1 78.0 67.2 78.0 11
CARMEL MT RCH 59.4 58.9 59.0 58.6 58.4 58.5 59.2 61.4 66.5 70.5 75.3 76.3 63.5 76.3 11
CHULA VISTA 60.2 60.3 59.9 60.1 60.4 60.6 61.2 63.6 64.9 66.4 67.1 67.7 62.7 67.7 11
DOWNTOWN SE 61.2 60.7 60.5 60.6 60.3 60.6 61.2 63.3 65.2 66.4 67.4 68.1 63.0 68.1 11
EL CAJON LES 59.8 59.5 59.1 59.4 59.3 58.8 60.0 62.6 67.2 72.7 77.4 78.3 64.5 78.3 11
KEARNY MESA 60.7 60.5 60.1 59.5 59.4 59.3 60.3 63.5 67.0 71.1 72.9 72.2 63.9 72.9 10
OTAY MESA DVN 57.8 57.5 57.3 57.2 56.6 56.2 57.0 60.2 66.3 70.7 74.1 72.9 62.0 74.1 10
PENDLETON 62.8 62.8 62.7 62.4 62.1 61.3 61.5 62.3 63.7 64.9 65.3 66.2 63.2 66.2 11
Current Date: 5/10/2026 12:09 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 61.4 60.9 60.6 60.6 60.7 60.6 61.9 63.4 66.2 68.5 69.3 70.0 63.7 70.0 11
17 RELHUM % ALPINE 58 62 54 47 50 48 45 47 46 50 43 40 49 62 01
EL CAJON LES 91 91 92 90 90 89 85 78 68 56 46 48 77 92 02
KEARNY MESA 88 88 89 90 90 89 86 79 70 59 60 62 79 90 03
18 PRES mmHg EL CAJON LES 747 747 747 747 747 747 747 747 747 747 747 747 747 747 00
KEARNY MESA 748 748 748 748 748 748 748 748 748 748 748 749 748 749 11
19 SOLAR W/M2 EL CAJON LES 1 2 2 2 3 37 168 490 704 873 991 1039 359 1039 11
KEARNY MESA 1 1 1 2 2 31 129 487 733 898 1005 1050 362 1050 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 2 11 26 38 47 54 57 20 57 11
25 NOY EL CAJON LES 3.36 3.41 3.50 3.85 C C 3.64 3.77 3.92 4.78 4.49 5.38 4.01 5.38 11
26 NOY-NO EL CAJON LES 3.30 3.39 3.48 3.82 C C 3.19 2.90 3.08 3.91 3.89 4.58 3.55 4.58 11
27 NO Trace EL CAJON LES .06 .01 .01 .02 C C .45 .87 .83 .86 .59 .80 .45 .87 07
28 SO2 Tr PPB EL CAJON LES .0 C C C .0 .0 .0 .0 .0 .1 .0 .1 .0 .1 09
29 CO Tr PPB EL CAJON LES 187.0 C C C 187.0 200.4 198.5 195.2 204.7 247.4 249.1 246.6 212.8 249.1 10
BCarbon ug/m3 10TH AVE MARIN .16 < .27 .30 .34 .28 .29 .49 .46 .40 .41 .40 .35 .49 07
ALPINE .17 < .13 < .12 .12 .13 .25 .25 < .22 .22 .18 .25 07
BOSTON AVE .14 .19 .24 .31 .29 .29 .27 .28 .33 .33 .28 .23 .27 .33 08
CHICANO PARK .15 .21 .33 .29 .33 .29 .23 .38 .39 .34 .27 .24 .29 .39 08
DOWNTOWN SE < .17 < .26 .28 .22 .22 .30 .48 < < < .28 .48 08
OCEANVIEW BLV .17 .20 .18 .21 .19 .24 < .25 < < .32 < .22 .32 10
OTAY MESA DVN .44 .61 < .32 .24 .28 .30 .26 .26 .24 .31 < .33 .61 01
SAN YSIDRO .67 .74 .79 .49 .29 < .28 .58 .57 < .34 < .53 .79 02
PM10 STD ALPINE 17.5 18.3 15.2 15.7 15.0 13.6 15.3 16.4 16.6 21.4 22.0 22.6 17.4 22.6 11
CARMEL MT RCH 24.1 24.9 25.9 24.2 26.2 23.9 23.6 26.0 28.0 27.2 27.4 29.0 25.8 29.0 11
CHULA VISTA 22.7 25.1 23.1 24.8 26.6 27.4 26.3 29.6 34.5 34.7 33.9 29.4 28.1 34.7 09
DOWNTOWN SE 26.9 29.7 31.3 33.5 34.8 32.8 32.3 33.7 35.3 31.8 30.7 27.7 31.7 35.3 08
EL CAJON LES 26.7 28.4 30.0 32.1 31.7 28.6 28.4 26.4 25.3 27.7 26.4 30.1 28.4 32.1 03
KEARNY MESA 26.7 28.0 28.4 27.9 27.2 26.4 26.1 28.9 30.8 29.9 33.1 31.5 28.7 33.1 10
OTAY MESA DVN 46.7 49.9 44.5 34.2 25.6 25.9 25.7 28.4 26.2 29.2 34.6 35.9 33.9 49.9 01
PENDLETON 20.9 23.3 20.6 21.4 23.1 22.9 22.9 24.7 25.7 25.5 22.2 17.8 22.5 25.7 08
SAN YSIDRO 47.1 47.0 46.2 39.3 33.0 27.2 34.2 42.8 46.7 48.2 42.1 36.7 40.8 48.2 09
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 .00 00