Current Date: 6/4/2026 1:09 PM
Daily Parameter Report
6/4/2026
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 .035 .041 .032 .046 .051 .050 .042 .027 .033 .042 M M .076 .043 .076 12
CHULA VISTA .032 .027 C C .025 .023 .025 .027 .034 .042 .045 .049 .048 .034 .049 11
DOWNTOWN SE .037 .039 C C .034 .032 .028 .029 .035 .043 .043 .046 .045 .037 .046 11
EL CAJON LES .028 .028 C C C .026 .024 .025 .031 .041 .047 .053 .057 .036 .057 12
KEARNY MESA .033 .038 C C .035 .031 .031 .030 .032 .038 M M M .033 .038 01
OTAY MESA DVN .031 .028 C C .020 .019 .022 .021 .028 .039 .047 .054 .059 .033 .059 12
PENDLETON .039 .038 C C .032 .032 .028 .030 .035 .040 .046 .048 .049 .037 .049 12
03 NO2 PPB ALPINE 6.6 4.7 6.3 3.6 5.0 5.0 10.8 7.4 5.5 5.1 M M 6.8 6.0 10.8 06
CARMEL MT RCH 8.5 5.1 C C 3.9 8.3 5.1 10.2 13.4 14.3 14.5 13.8 13.1 10.0 14.5 10
CHULA VISTA 7.5 9.1 C C 7.0 8.4 7.1 7.4 7.6 4.6 3.3 2.3 2.0 6.0 9.1 01
DOWNTOWN SE 4.5 3.3 C C 5.3 6.3 8.6 8.4 6.3 3.0 3.1 2.9 2.3 4.9 8.6 06
EL CAJON LES 6.8 6.1 C C C 6.1 8.1 8.3 10.5 14.9 18.9 11.2 9.4 10.0 18.9 10
KEARNY MESA 3.7 2.4 C C 3.2 5.4 5.4 7.6 8.1 7.1 M M M 5.3 8.1 08
OTAY MESA DVN 3.2 3.8 C C 8.9 9.5 6.8 14.3 11.5 10.3 7.7 5.9 3.6 7.7 14.3 07
PENDLETON 1.7 1.7 C C 3.2 3.3 5.3 4.7 3.0 2.8 1.7 1.3 1.0 2.7 5.3 06
SAN YSIDRO 9.8 8.6 C C 8.5 10.0 10.8 13.8 11.7 10.0 8.0 5.7 5.4 9.3 13.8 07
06 CO PPM CARMEL MT RCH .3 .2 C C .2 .3 .3 .4 .4 .4 .5 .5 .4 .4 .5 10
SAN YSIDRO .3 .3 C C .3 .3 .4 .4 .4 .3 .3 .2 .2 .3 .4 06
07 H2S PPB IB CIVIC CTR 2.8 2.1 1.4 1.8 4.8 6.0 9.0 4.0 1.8 1.7 .7 .6 .6 2.8 9.0 06
NESTOR - BES 4.5 4.8 6.2 11.2 10.7 7.4 6.2 4.2 2.3 2.0 1.3 1.0 1.0 4.8 11.2 03
SAN YSIDRO 19.4 13.9 5.7 6.7 3.5 3.6 3.2 4.8 1.4 1.1 .9 1.0 1.1 5.1 19.4 00
10 INTMP °C ALPINE 27 27 27 27 27 27 26 25 25 24 25 24 24 26 27 00
CARMEL MT RCH 25 25 25 25 25 25 24 24 25 25 25 25 25 25 25 00
CHULA VISTA 25 24 25 25 24 25 24 24 24 24 24 24 24 24 25 00
DOWNTOWN SE 25 25 25 25 25 25 25 25 25 25 25 25 24 25 25 00
EL CAJON LES 26 26 26 26 26 26 26 26 26 25 25 24 24 26 26 00
KEARNY MESA 24 24 25 24 25 25 25 25 24 24 24 24 24 24 25 02
OTAY MESA DVN 25 25 25 24 24 25 25 24 24 24 24 24 24 24 25 00
PENDLETON 25 25 26 26 25 25 25 25 25 24 25 25 25 25 26 02
SAN YSIDRO 25 25 25 25 25 25 25 24 24 24 24 24 24 25 25 00
10 INTMP °C        IB CIVIC CTR 27 27 27 27 27 27 27 27 27 26 26 25 24 26 27 00
NESTOR - BES 26 26 26 26 26 26 26 26 26 25 25 25 25 26 26 00
11 PM2.5 µg/M3 ALPINE 9.9 9.6 9.6 9.6 9.0 9.1 9.5 9.5 9.9 12.0 14.6 18.2 21.1 11.6 21.1 12
CARMEL MT RCH 13.3 14.4 14.6 14.5 13.3 15.0 15.0 15.8 21.1 26.7 26.2 23.4 18.9 17.8 26.7 09
CHULA VISTA 16.9 23.5 24.2 23.4 25.8 25.9 24.6 26.6 21.1 13.8 14.3 14.2 12.5 20.5 26.6 07
DOWNTOWN SE 17.2 17.5 20.0 19.0 20.8 22.4 25.2 23.9 21.8 12.7 14.2 13.3 11.8 18.4 25.2 06
EL CAJON LES 12.8 13.0 14.0 14.9 13.7 14.8 15.2 14.9 17.1 21.9 24.3 16.4 14.9 15.9 24.3 10
KEARNY MESA 12.5 13.1 13.7 16.2 18.3 20.9 21.5 23.4 26.8 27.1 18.7 16.5 16.4 18.8 27.1 09
Current Date: 6/4/2026 1:09 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 15.0 17.3 19.5 18.4 28.5 32.2 27.7 34.6 35.2 32.5 21.0 19.4 16.6 24.4 35.2 08
PENDLETON 11.7 12.7 15.1 14.5 13.1 12.0 13.0 14.1 15.2 M 12.2 11.0 9.5 12.8 15.2 08
SAN YSIDRO 22.5 22.0 22.2 24.3 34.0 37.0 36.3 38.6 23.4 20.5 22.0 19.8 17.9 26.1 38.6 07
12 VWDR ° ALPINE 85 55 87 88 293 7 127 273 289 271 266 276 296 0 296 12
CHULA VISTA 205 228 285 167 147 167 146 212 247 242 249 247 256 0 285 02
DOWNTOWN SE 195 206 192 160 165 200 194 201 206 186 195 214 205 0 214 11
EL CAJON LES 196 173 170 91 111 106 137 129 224 230 265 268 230 0 268 11
KEARNY MESA 153 164 149 146 185 68 121 181 237 211 206 206 209 0 237 08
OTAY MESA DVN 355 345 359 79 186 333 323 263 296 270 283 294 283 0 359 02
PENDLETON 158 187 176 159 95 114 195 223 186 187 206 207 223 0 223 07
13 SIGTHETA ° ALPINE 63 54 56 53 58 39 57 25 24 32 31 35 30 43 63 00
CHULA VISTA 24 54 60 35 33 27 24 61 33 27 25 25 22 35 61 07
DOWNTOWN SE 28 43 23 31 23 47 28 21 21 21 20 22 20 27 47 05
EL CAJON LES 15 21 29 23 19 32 49 36 61 45 30 26 33 32 61 08
KEARNY MESA 34 27 53 42 47 20 25 39 35 25 20 26 26 32 53 02
OTAY MESA DVN 9 15 37 46 28 42 27 44 38 24 19 16 20 28 46 03
PENDLETON 23 28 15 34 20 28 26 20 23 16 14 13 18 21 34 03
14 VWSP MPH ALPINE .7 1.0 .8 .8 .2 1.9 .7 2.8 3.5 3.9 4.4 4.7 5.2 .0 5.2 12
CHULA VISTA 2.6 1.0 .9 1.2 1.6 2.1 1.6 1.4 4.3 4.6 5.9 7.1 7.8 .0 7.8 12
DOWNTOWN SE 3.4 2.8 3.1 2.9 3.1 1.6 3.2 4.6 5.8 4.8 6.0 6.6 7.9 .0 7.9 12
EL CAJON LES 2.4 2.3 1.9 2.5 2.8 1.5 1.8 2.4 .6 2.8 5.6 6.4 5.2 .0 6.4 11
KEARNY MESA 2.6 2.6 2.0 2.5 1.6 2.3 2.1 3.5 4.7 6.2 7.7 7.4 6.2 .0 7.7 10
OTAY MESA DVN 3.4 2.9 1.5 1.8 2.7 1.5 2.3 2.3 3.7 5.9 8.3 8.6 8.2 .0 8.6 11
PENDLETON 3.4 3.4 4.0 2.0 3.6 3.9 1.9 4.0 3.3 5.4 6.8 7.6 6.6 .0 7.6 11
15 SWSP MPH ALPINE 1.2 1.4 1.4 1.4 1.1 2.4 1.5 3.0 3.8 4.4 5.2 5.5 5.8 2.9 5.8 12
CHULA VISTA 2.8 1.7 1.8 2.2 2.5 2.4 2.8 2.5 4.8 5.0 6.4 7.8 8.5 3.9 8.5 12
DOWNTOWN SE 3.8 3.4 3.5 3.3 3.4 2.2 3.6 4.9 6.2 5.2 6.4 7.1 8.4 4.7 8.4 12
EL CAJON LES 2.6 2.6 2.4 2.9 3.1 2.1 2.7 3.1 3.0 4.1 6.8 7.0 6.3 3.7 7.0 11
KEARNY MESA 2.9 3.4 2.8 3.0 2.2 2.6 3.3 4.3 5.3 6.8 8.1 8.3 7.0 4.6 8.3 11
OTAY MESA DVN 3.4 3.0 2.1 2.7 3.0 3.1 2.8 3.1 4.5 6.4 8.8 8.9 8.7 4.7 8.9 11
PENDLETON 3.7 3.6 4.1 2.8 4.0 4.4 2.7 4.4 3.6 5.7 7.0 7.8 6.8 4.7 7.8 11
16 AMBTEMP °F ALPINE 62.4 62.4 59.3 61.7 63.9 64.3 70.1 67.3 70.5 72.3 74.4 76.7 77.9 67.9 77.9 12
CARMEL MT RCH 59.0 59.5 59.2 58.9 58.7 59.2 59.3 61.9 66.3 70.6 74.1 76.7 78.2 64.7 78.2 12
CHULA VISTA 60.9 61.2 61.1 61.2 61.1 61.2 61.8 62.8 64.0 64.6 66.4 68.7 69.2 63.4 69.2 12
DOWNTOWN SE 61.3 61.2 61.0 60.9 61.0 61.0 61.5 61.8 62.0 62.7 63.9 65.5 67.4 62.4 67.4 12
EL CAJON LES 59.9 60.6 60.8 60.8 59.7 59.9 61.4 63.4 68.5 71.8 73.6 75.2 77.5 65.6 77.5 12
KEARNY MESA 61.5 61.6 61.2 61.0 60.9 61.4 61.9 62.9 64.7 66.4 67.5 69.2 71.8 64.0 71.8 12
OTAY MESA DVN 57.6 58.0 58.4 58.2 58.5 58.9 59.4 63.0 66.8 70.7 71.5 72.8 74.9 63.7 74.9 12
PENDLETON 63.2 62.9 62.9 63.0 62.7 62.3 62.3 62.9 63.5 64.4 64.8 65.5 67.1 63.7 67.1 12
Current Date: 6/4/2026 1:09 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 61.9 62.0 62.0 62.1 62.7 63.2 64.6 65.6 66.4 69.3 72.1 74.2 65.2 74.2 12
17 RELHUM % ALPINE 72 71 75 70 59 61 50 62 55 54 52 49 48 60 75 02
EL CAJON LES 93 91 91 90 92 92 88 83 72 65 61 58 55 79 93 00
KEARNY MESA 89 90 91 91 92 91 89 86 82 78 76 72 66 84 92 04
18 PRES mmHg EL CAJON LES 746 746 746 746 746 746 746 746 747 747 747 746 746 746 747 08
KEARNY MESA 747 747 747 747 747 747 747 748 748 748 748 748 748 747 748 07
19 SOLAR W/M2 EL CAJON LES 2 2 2 3 4 32 117 353 709 890 985 1042 1028 398 1042 11
KEARNY MESA 1 1 1 1 2 27 85 208 414 764 998 1046 1033 352 1046 11
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 2 7 21 39 48 55 58 57 22 58 11
25 NOY EL CAJON LES 3.45 3.08 3.13 3.05 2.85 C C 4.85 6.12 8.01 9.39 5.76 5.00 4.97 9.39 10
26 NOY-NO EL CAJON LES 3.36 3.05 3.09 3.01 2.81 C C 3.87 4.61 6.44 7.64 4.97 4.36 4.29 7.64 10
27 NO Trace EL CAJON LES .09 .03 .04 .04 .04 C C .98 1.50 1.56 1.75 .78 .63 .67 1.75 10
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .0 .0 .0 .0 .1 .1 .1 .0 .1 10
29 CO Tr PPB EL CAJON LES 169.1 164.8 C C C 178.7 204.0 204.2 247.1 301.3 308.6 215.0 212.6 220.5 308.6 10
BCarbon ug/m3 10TH AVE MARIN .48 .32 .53 .45 .46 .55 .60 .60 .39 .19 .22 .17 < .41 .60 06
ALPINE .27 .23 .25 .23 .26 .25 .32 .32 .35 .32 < .63 .89 .36 .89 12
BOSTON AVE .74 .76 .94 .72 .87 1.27 1.44 1.72 1.18 .60 .54 .50 .35 .89 1.72 07
CHICANO PARK .52 .41 < < < < < .93 .77 .29 < < < .58 .93 07
DOWNTOWN SE .52 .44 .74 .66 .63 .67 .86 .85 .96 .23 < .24 < .62 .96 08
OCEANVIEW BLV .46 .53 .73 .63 .82 1.02 1.15 1.00 < < .30 .31 < .70 1.15 06
OTAY MESA DVN .32 .41 .63 .54 2.03 2.18 1.50 2.13 1.92 1.50 .97 .73 .47 1.18 2.18 05
SAN YSIDRO < < < < < < 1.78 1.75 .85 .73 .59 .41 .33 .92 1.78 06
PM10 STD ALPINE 25.3 24.4 22.1 23.2 24.0 22.5 26.5 24.1 24.9 28.8 37.2 45.6 46.8 28.8 46.8 12
CARMEL MT RCH 27.3 29.4 29.3 27.0 23.9 28.4 28.1 30.5 42.2 56.9 53.2 47.3 39.7 35.6 56.9 09
CHULA VISTA 39.0 50.8 48.3 47.5 51.3 49.9 49.3 52.3 48.1 33.8 31.9 34.2 28.8 43.4 52.3 07
DOWNTOWN SE 36.3 37.2 41.3 41.0 43.0 45.4 53.1 47.9 43.4 25.9 29.9 29.5 24.4 38.3 53.1 06
EL CAJON LES 27.3 26.6 28.9 31.3 28.1 30.0 31.6 33.8 36.8 46.9 50.8 35.9 32.9 33.9 50.8 10
KEARNY MESA 27.5 28.8 31.1 37.1 38.4 45.5 44.5 48.4 54.9 53.3 36.2 33.8 34.4 39.5 54.9 08
OTAY MESA DVN 35.4 40.7 43.0 38.7 58.6 69.6 61.0 83.0 84.8 83.9 54.9 53.8 53.5 58.5 84.8 08
PENDLETON 28.4 30.1 40.6 35.9 27.9 22.8 26.0 28.7 30.9 M 25.1 23.4 19.9 28.3 40.6 02
SAN YSIDRO 45.6 45.8 48.7 48.0 66.6 73.3 73.2 88.0 69.2 47.2 49.5 51.5 55.0 58.5 88.0 07
RAINFALL EL CAJON LES .00 .00 .00 .00 .00 .00 .00 .00 .13 .00 .00 .00 .00 .01 .13 08