Current Date: 1/9/2026 5:09 PM
Daily Parameter Report
1/9/2026
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 .038 .041 C C .041 .042 .041 .040 .039 .042 .042 .043 .044 .045 .046 .048 .047 .042 .048 15
CHULA VISTA .023 .019 C C .016 .016 .009 .009 .015 .022 .031 .035 .039 .043 .043 .040 .043 .026 .043 13
DOWNTOWN SE .017 .021 C C .013 .019 .007 .007 .015 .023 .033 .038 .038 .033 .041 .045 .043 .026 .045 15
EL CAJON LES .014 .007 C C C .002 .001 .002 .008 .025 .035 .041 .044 .046 .048 .047 .046 .026 .048 14
KEARNY MESA .019 .019 C C .023 .023 .025 .020 .017 .032 .038 .039 .045 .046 .047 .048 .048 .032 .048 15
OTAY MESA DVN .027 .029 C C .026 .028 .022 .021 .029 .036 .041 P P .045 .045 .044 .042 .033 .045 13
PENDLETON .031 .030 C C .035 .030 .029 .027 .023 .036 P .038 .044 .044 .046 .046 .046 .036 .046 14
03 NO2 PPB ALPINE 1.0 .9 C C .9 1.8 1.7 2.1 3.0 2.4 2.1 1.6 .9 .8 1.0 .7 1.4 1.4 3.0 08
CARMEL MT RCH 13.5 13.6 C C 7.1 6.7 4.3 22.4 5.9 2.6 1.9 1.9 1.6 1.5 1.7 1.9 3.3 5.9 22.4 07
CHULA VISTA 7.0 7.0 C C 10.1 11.9 19.9 21.8 17.5 10.3 8.9 9.3 8.1 6.1 6.3 7.9 5.6 10.5 21.8 07
DOWNTOWN SE 11.4 7.1 C C 11.0 11.1 21.0 22.4 19.3 13.6 9.0 6.7 7.1 12.3 6.5 4.0 5.3 11.1 22.4 07
EL CAJON LES 5.6 9.2 C C C 11.1 12.5 13.2 13.1 8.0 4.1 1.9 2.0 1.6 1.2 2.0 2.9 6.3 13.2 07
KEARNY MESA 4.6 3.1 C C 4.2 8.2 9.2 14.5 16.9 6.5 3.4 3.5 1.2 .9 1.0 1.0 1.2 5.2 16.9 08
OTAY MESA DVN 6.4 2.7 C C 3.8 3.8 11.6 16.9 7.7 3.1 1.6 P P .9 3.1 5.0 5.2 5.5 16.9 07
PENDLETON 3.3 4.1 C C 2.0 4.4 4.7 7.0 8.0 5.8 P 5.0 2.8 3.0 2.9 3.5 3.1 4.2 8.0 08
SAN YSIDRO 27.3 25.2 C C 10.1 19.9 23.1 28.5 33.0 17.7 7.9 5.4 10.0 10.4 8.1 10.9 17.6 17.0 33.0 08
06 CO PPM CARMEL MT RCH .4 .4 C C .2 .2 .2 .6 .2 .1 .1 .1 .2 .2 .2 .2 .2 .2 .6 07
SAN YSIDRO .7 .6 C C .3 .5 .5 .9 .9 .4 .2 .1 .3 .3 .3 .3 .3 .4 .9 07
07 H2S PPB IB CIVIC CTR 1.9 2.0 2.4 1.5 1.2 1.4 1.4 1.4 1.7 1.7 1.1 1.0 1.0 .9 .8 .8 1.1 1.3 2.4 02
NESTOR - BES 3.3 2.8 2.9 1.8 1.0 1.2 1.3 1.5 1.6 1.3 .6 .8 .7 .6 .5 .6 .9 1.3 3.3 00
SAN YSIDRO 1.9 2.5 1.9 1.0 .8 1.1 1.0 1.4 1.8 .8 .4 .2 .4 .5 .5 .8 1.1 1.0 2.5 01
10 INTMP °C ALPINE 27 27 27 27 27 27 27 27 27 26 26 26 27 27 27 27 27 27 27 00
CARMEL MT RCH 25 26 26 26 26 26 26 26 26 26 25 25 26 27 27 27 27 26 27 13
CHULA VISTA 26 26 26 26 26 26 25 25 25 25 25 25 25 25 24 25 24 25 26 00
DOWNTOWN SE 25 26 26 26 26 26 26 26 26 26 26 25 25 24 24 24 24 25 26 01
EL CAJON LES 26 26 26 26 26 26 26 26 25 26 26 25 27 28 26 26 26 26 28 13
IB CIVIC CTR 27 27 27 26 26 25 25 25 27 26 25 24 24 25 25 26 27 26 27 00
KEARNY MESA 22 23 22 22 23 23 23 22 23 22 23 23 24 24 24 23 23 23 24 12
NESTOR - BES 22 22 22 21 21 20 20 21 23 22 22 20 20 19 20 21 24 21 24 16
OTAY MESA DVN 27 27 27 27 27 26 26 26 26 25 25 P P 27 26 26 26 26 27 00
PENDLETON 24 24 24 24 24 24 24 24 24 23 P 22 23 24 24 24 25 24 25 16
SAN YSIDRO 22 22 22 22 22 22 22 22 22 22 22 23 23 24 25 25 25 23 25 14
11 PM2.5 µg/M3 ALPINE 3.1 2.5 2.5 2.2 2.1 1.7 1.6 1.5 1.4 1.2 1.1 1.1 .9 1.0 1.0 .9 1.0 1.5 3.1 00
CARMEL MT RCH 6.5 5.3 3.6 3.2 2.6 2.2 2.0 2.5 1.7 1.5 1.3 1.3 1.3 1.4 1.4 1.5 1.5 2.4 6.5 00
CHULA VISTA 5.4 4.6 4.2 4.1 3.8 3.9 5.6 5.6 4.1 4.0 4.3 3.9 3.9 3.9 4.0 3.8 2.0 4.1 5.6 06
DOWNTOWN SE 8.3 6.4 5.8 4.8 4.8 3.9 4.8 4.7 7.2 4.6 3.7 3.4 3.3 3.7 3.1 2.3 2.4 4.5 8.3 00
EL CAJON LES 6.5 12.4 10.0 6.1 5.1 4.7 4.9 5.7 6.3 3.9 2.5 1.7 1.6 1.3 1.3 1.5 1.9 4.5 12.4 01
KEARNY MESA 5.7 5.7 4.5 3.8 4.0 3.3 2.7 3.5 5.0 2.2 1.9 2.1 1.4 1.3 1.5 1.5 1.5 3.0 5.7 00
Current Date: 1/9/2026 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 6.3 4.9 6.7 5.0 5.5 5.0 6.9 5.4 4.0 2.9 2.1 P P 1.7 2.3 3.1 3.0 4.3 6.9 06
PENDLETON 2.8 2.8 2.4 2.3 2.2 2.1 2.5 2.7 2.9 2.5 P 2.1 2.0 2.3 2.3 3.2 3.2 2.5 3.2 15
SAN YSIDRO 33.1 35.2 26.0 13.9 9.4 6.6 6.1 7.4 12.9 7.2 3.7 2.8 4.3 4.4 3.5 4.0 4.1 10.8 35.2 01
12 VWDR ° ALPINE 28 70 330 48 246 299 235 128 126 273 258 313 307 334 36 78 79 0 334 13
CHULA VISTA 81 98 91 76 91 94 63 67 26 113 117 298 293 279 236 220 54 0 298 11
DOWNTOWN SE 39 37 42 84 28 43 43 0 81 121 198 209 225 282 11 24 31 0 282 13
EL CAJON LES 88 197 129 163 122 223 130 234 97 14 185 283 333 14 29 40 54 0 333 12
KEARNY MESA 68 65 55 78 64 69 59 354 36 108 135 172 51 56 61 62 55 0 354 07
OTAY MESA DVN 118 359 16 7 47 14 70 19 338 330 301 P P 292 283 191 203 0 359 01
PENDLETON 59 50 52 26 48 61 63 60 69 38 P 29 37 25 14 318 322 0 322 16
13 SIGTHETA ° ALPINE 24 25 50 45 66 52 67 58 52 36 61 37 37 55 50 33 49 47 67 06
CHULA VISTA 37 56 45 48 40 16 44 35 25 64 50 50 26 27 23 30 42 39 64 09
DOWNTOWN SE 15 14 35 20 31 15 27 36 29 40 50 31 37 39 25 20 18 28 50 10
EL CAJON LES 44 70 65 70 57 62 52 70 44 57 67 47 41 44 16 17 14 49 70 01
KEARNY MESA 8 10 18 17 13 11 22 30 54 26 32 45 24 10 8 8 9 20 54 08
OTAY MESA DVN 64 52 64 45 55 30 64 42 59 30 38 P P P 27 33 28 45 64 00
PENDLETON 11 14 10 12 9 11 9 11 14 14 P 14 17 16 20 23 12 14 23 15
14 VWSP MPH ALPINE 2.0 1.8 1.0 1.5 .8 1.1 .5 .9 1.1 2.4 2.0 3.2 3.3 2.7 2.2 4.7 2.0 .0 4.7 15
CHULA VISTA 2.1 1.4 2.6 1.8 1.8 2.9 1.4 2.1 2.5 .5 .6 2.1 4.5 4.6 4.9 3.6 4.1 .0 4.9 14
DOWNTOWN SE 4.5 4.8 1.9 2.3 2.2 4.0 2.8 2.2 2.2 2.6 2.0 3.2 3.5 3.3 6.6 9.1 8.0 .0 9.1 15
EL CAJON LES 1.5 .7 .5 .5 1.4 .4 1.2 .2 1.3 .4 .5 .9 3.8 2.6 10.0 8.7 6.4 .0 10.0 14
KEARNY MESA 4.8 4.6 4.3 4.7 5.4 4.7 7.1 2.7 2.1 3.3 3.9 3.5 10.6 14.8 17.9 17.4 17.6 .0 17.9 14
OTAY MESA DVN 1.1 1.2 .5 1.4 1.9 2.8 .7 1.4 1.4 3.7 3.5 P P 5.1 4.1 3.1 3.5 .0 5.1 13
PENDLETON 9.6 9.5 9.9 6.3 11.4 9.4 9.6 8.3 6.5 12.5 P 10.6 9.2 10.9 10.1 4.7 6.4 .0 12.5 09
15 SWSP MPH ALPINE 2.2 2.3 2.8 2.8 1.5 1.9 2.0 1.6 2.0 3.1 3.1 3.8 4.1 5.1 4.5 5.4 4.2 3.1 5.4 15
CHULA VISTA 2.7 2.1 3.2 2.3 2.4 3.1 2.0 2.7 2.9 1.5 2.4 3.1 5.1 5.1 5.4 4.1 4.6 3.2 5.4 14
DOWNTOWN SE 4.7 5.1 2.2 2.8 2.6 4.4 3.3 3.2 2.6 3.2 2.4 3.9 4.8 4.1 7.9 9.6 8.3 4.4 9.6 15
EL CAJON LES 2.3 1.6 1.9 1.3 2.1 1.3 2.1 2.0 1.7 1.6 2.0 2.7 4.7 4.5 10.4 9.3 6.6 3.4 10.4 14
KEARNY MESA 4.8 4.7 4.6 5.0 5.5 4.8 7.4 3.8 3.7 4.6 4.9 4.6 11.3 15.1 18.2 17.6 17.8 8.1 18.2 14
OTAY MESA DVN 1.8 2.4 2.6 2.8 3.3 3.3 2.0 3.2 2.3 4.3 4.3 P P 5.8 5.1 4.0 4.7 3.5 5.8 13
PENDLETON 9.9 9.9 10.1 6.7 11.5 9.7 9.7 8.5 6.8 13.0 P 11.0 9.6 11.4 10.8 5.3 6.5 9.4 13.0 09
16 AMBTEMP °F ALPINE 45.0 45.9 44.6 44.7 44.1 44.0 43.1 43.6 46.8 49.9 52.5 54.5 55.9 57.2 57.5 56.4 53.8 49.4 57.5 14
CARMEL MT RCH 46.3 45.4 47.4 47.7 48.7 48.8 49.5 49.5 51.9 56.1 59.7 61.3 62.3 63.5 63.5 62.4 60.9 54.4 63.5 13
CHULA VISTA 49.4 47.8 47.8 46.4 45.3 45.1 44.2 45.4 49.5 55.9 60.1 61.1 62.1 62.4 63.2 63.6 63.7 53.7 63.7 16
DOWNTOWN SE 48.7 49.2 47.3 46.2 44.0 45.4 44.3 45.4 53.9 59.7 63.9 65.0 65.8 68.2 68.3 67.3 64.7 55.7 68.3 14
EL CAJON LES 45.7 43.3 42.1 40.8 39.6 38.6 38.0 38.9 43.1 51.0 57.7 61.4 64.1 65.9 65.2 64.6 62.1 50.7 65.9 13
KEARNY MESA 47.4 47.1 47.0 46.5 45.4 45.4 46.0 46.5 50.5 57.6 60.5 62.7 65.0 65.0 64.6 63.7 61.5 54.3 65.0 12
OTAY MESA DVN 50.2 49.0 47.1 46.8 46.8 46.5 46.0 46.2 50.6 53.6 58.6 P P 62.9 63.5 63.2 60.5 52.8 63.5 14
PENDLETON 51.4 50.6 52.3 49.5 49.7 48.9 48.8 49.3 49.6 57.5 P 64.9 66.9 68.0 68.2 66.2 63.1 56.6 68.2 14
Current Date: 1/9/2026 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 51.2 50.4 49.4 47.4 48.2 48.1 48.9 48.0 53.9 58.6 61.7 63.7 64.6 64.8 65.6 63.8 61.3 55.9 65.6 14
17 RELHUM % ALPINE 74 43 46 38 34 30 31 31 27 20 20 20 17 16 16 14 16 29 74 00
EL CAJON LES 88 94 96 97 98 98 98 97 81 45 28 20 16 14 12 12 13 59 98 04
KEARNY MESA 95 91 74 63 66 57 47 42 43 29 23 21 16 15 15 15 14 43 95 00
18 PRES mmHg EL CAJON LES 754 754 754 754 755 755 756 756 757 757 757 757 756 756 756 756 757 756 757 08
KEARNY MESA 755 755 755 755 755 756 757 757 757 758 758 757 757 757 757 758 758 757 758 09
19 SOLAR W/M2 EL CAJON LES -3 -2 -2 -2 -2 -2 1 42 98 107 457 644 636 564 427 248 57 192 644 11
KEARNY MESA 1 1 1 1 1 1 4 54 280 485 612 649 664 588 449 270 74 243 664 12
20 UVRAD W/M2 EL CAJON LES 0 0 0 0 0 0 0 3 9 14 24 31 31 27 20 11 3 10 31 11
25 NOY EL CAJON LES 5.17 11.99 12.19 13.38 14.08 C C 41.89 29.69 11.72 5.72 2.65 2.67 2.40 1.78 2.63 3.22 10.74 41.89 07
26 NOY-NO EL CAJON LES 4.89 10.19 10.98 10.90 10.44 C C 13.17 13.26 7.37 3.88 1.95 1.97 1.85 1.53 2.33 3.13 6.52 13.26 08
27 NO Trace EL CAJON LES .28 1.79 1.20 2.48 3.63 C C 28.71 16.43 4.34 1.84 .69 .69 .54 .25 .29 .09 4.21 28.71 07
28 SO2 Tr PPB EL CAJON LES .0 .0 C C C .0 .1 .2 .1 .0 .0 .0 .0 .0 .0 .0 .0 .0 .2 07
29 CO Tr PPB EL CAJON LES 236.4 298.0 C C C 383.4 508.7 636.5 524.1 312.5 228.2 183.7 154.1 116.3 116.9 129.1 137.5 283.2 636.5 07
BCarbon ug/m3 10TH AVE MARIN .85 .50 .79 .53 .48 .54 .69 .69 1.12 < < .72 .41 .54 .33 < .14 .60 1.12 08
ALPINE .05 .04 .04 .03 .04 .04 .04 .08 < < < .05 .02 .03 .03 .03 .03 .04 .08 07
BOSTON AVE .91 .67 .46 .54 .82 .95 1.05 1.39 .91 .69 .72 .69 .34 .59 .50 .37 .29 .70 1.39 07
CHICANO PARK < .53 .46 < .58 .59 .81 .91 .78 < 1.33 .94 .80 .55 .37 .22 < .68 1.33 10
DOWNTOWN SE .52 .32 < .23 < .23 .53 .73 .60 .43 .32 .30 .33 < < .08 .11 .36 .73 07
OCEANVIEW BLV .83 .59 .46 < < < < 1.25 .65 .31 .45 .50 .35 .46 .16 < .07 .51 1.25 07
OTAY MESA DVN .56 .26 .72 .33 .39 .26 .32 .32 .24 .16 .10 .08 .05 .07 .14 .30 .20 .26 .72 02
SAN YSIDRO 4.10 3.97 2.98 1.57 < .67 .56 < 1.92 .99 .35 .18 .38 < < .45 .61 1.44 4.10 00
PM10 STD ALPINE 8.6 9.5 13.1 12.2 10.7 7.6 7.9 7.9 7.8 6.4 5.5 6.3 6.2 4.4 5.4 6.1 5.3 7.7 13.1 02
CARMEL MT RCH 15.3 13.1 17.6 15.4 12.6 12.7 9.8 10.9 8.6 8.5 7.4 7.5 6.1 8.0 7.9 8.4 7.7 10.4 17.6 02
CHULA VISTA 12.5 10.9 10.5 11.4 13.2 14.8 23.2 23.1 18.1 21.0 30.4 27.6 23.4 23.9 23.0 21.7 10.9 18.8 30.4 10
DOWNTOWN SE 18.7 14.1 14.4 13.5 14.1 14.1 18.4 21.8 26.8 27.5 20.3 21.1 21.4 22.8 23.9 13.3 11.8 18.7 27.5 09
EL CAJON LES 12.3 18.9 16.0 12.0 9.8 10.0 11.2 15.2 23.1 16.0 11.8 9.8 7.0 7.9 10.5 9.0 9.5 12.3 23.1 08
KEARNY MESA 13.1 12.8 15.5 17.6 15.2 16.3 12.7 23.0 35.5 12.3 9.7 9.6 7.2 7.2 10.0 9.5 8.7 13.8 35.5 08
OTAY MESA DVN 17.2 13.2 17.8 17.0 21.9 21.7 32.1 36.6 27.1 16.7 13.3 P P 10.5 14.4 24.0 35.3 21.2 36.6 07
PENDLETON 10.8 12.7 11.5 13.7 11.8 12.6 9.6 13.5 12.8 18.8 P 13.6 16.8 20.3 19.0 21.2 17.9 14.7 21.2 15
SAN YSIDRO 73.5 68.2 54.3 36.4 33.9 33.4 42.7 52.7 79.7 53.3 30.6 18.1 27.0 28.4 22.1 24.3 22.7 41.2 79.7 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