Weather observations for the past three days for
San Marcos, San Marcos Municipal Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
29 20:56 SE 9 16.09 Fair CLR 26.7 22.2 76% 29 75.84 1010.3
29 19:56 S 11 12.87 Fair CLR 29.4 21.7 63% 32 75.84 1010.3
29 18:56 S 13 11.27 A Few Clouds FEW001 31.1 21.7 32.2 30 57% 34 75.82 1010.2
29 17:56 S 15 9.66 Fair with Haze CLR 31.7 21.7 55% 35 75.84 1010.5
29 16:56 S 19 9.66 Fair with Haze CLR 32.2 21.7 54% 36 75.87 1010.7
29 15:56 SE 20 11.27 Fair CLR 31.7 21.7 55% 35 75.92 1011.4
29 14:56 SE 13 11.27 Fair CLR 31.7 21.7 55% 35 75.97 1012.2
29 13:56 S 20 8.05 Fair with Haze CLR 31.1 21.7 57% 34 76.02 1013.0
29 12:56 SW 24 G 30 12.87 Partly Cloudy SCT025 30 22.2 30 22.2 63% 33 76.07 1013.3
29 11:56 S 19 12.87 Mostly Cloudy BKN029 30 22.8 65% 34 76.12 1013.8
29 10:56 SW 19 16.09 Partly Cloudy SCT019 28.3 22.2 70% 31 76.1 1013.9
29 09:56 S 15 12.87 A Few Clouds FEW017 26.7 22.2 76% 29 76.1 1013.6
29 08:56 SW 11 16.09 Mostly Cloudy BKN012 25 22.8 88% 26 76.1 1013.6
29 07:56 S 6 9.66 Fog/Mist FEW003 23.3 22.2 94% 76.05 1013.0
29 06:56 S 6 8.05 Fog/Mist CLR 22.2 21.7 23.9 20.6 97% 76.02 1013.0
29 05:56 S 7 14.48 Mostly Cloudy FEW008 BKN024 22.8 22.2 96% 76 1012.5
29 04:56 SW 9 16.09 A Few Clouds FEW008 23.3 22.2 94% 76 1012.3
29 03:56 S 15 16.09 Overcast FEW007 OVC016 23.9 22.8 94% 23 76 1012.4
29 02:56 S 13 16.09 Overcast BKN005 OVC008 22.8 22.2 96% 76 1012.5
29 01:56 S 7 16.09 Fair CLR 22.2 20 87% 76 1012.4
29 00:56 S 7 16.09 Fair CLR 21.7 20 30.6 20.6 90% 76 1012.5
28 23:56 Calm 16.09 Fair CLR 21.7 20 90% 76.02 1012.6
28 22:56 Calm 16.09 Fair CLR 22.2 20.6 91% 76 1012.5
28 21:56 Calm 16.09 Fair CLR 24.4 21.1 82% 25 75.97 1012.0
28 20:56 SE 11 16.09 Fair CLR 26.1 20.6 72% 28 75.95 1011.8
28 19:56 SE 11 16.09 Fair CLR 28.3 21.1 65% 31 75.92 1011.5
28 18:56 S 9 16.09 Fair CLR 30.6 19.4 31.7 28.9 51% 32 75.92 1011.3
28 17:56 SE 9 16.09 Fair CLR 31.1 19.4 50% 33 75.92 1011.3
28 16:56 SE 11 12.87 Fair CLR 31.7 18.3 45% 33 75.95 1011.9
28 15:56 S 6 16.09 Fair CLR 31.7 18.9 47% 33 76.02 1012.7
28 14:56 Vrbl 6 16.09 Fair CLR 31.1 18.3 46% 32 76.05 1013.0
28 13:56 Vrbl 7 16.09 Fair CLR 30 18.3 49% 31 76.07 1013.6
28 12:56 S 6 16.09 Fair CLR 29.4 20 29.4 16.7 57% 31 76.15 1014.4
28 11:56 SW 7 16.09 Fair CLR 28.3 20 61% 30 76.15 1014.5
28 10:56 S 6 16.09 Fair CLR 26.1 20.6 72% 28 76.15 1014.7
28 09:56 Calm 16.09 Fair CLR 23.9 20 79% 24 76.15 1014.5
28 08:56 N 6 16.09 Overcast OVC004 21.1 20 93% 76.17 1015.0
28 07:56 NW 9 0.80 Sky Obscured VV002 18.9 18.3 96% 76.12 1014.4
28 06:56 NW 9 8.05 Fair CLR 16.7 16.7 18.9 16.1 100% 76.07 1013.6
28 05:56 Calm 14.48 Fair CLR 16.7 16.1 96% 76.02 1012.9
28 04:56 Calm 14.48 Fair CLR 16.7 16.1 96% 75.97 1012.3
28 03:56 Calm 14.48 Fair CLR 17.2 16.7 97% 75.97 1012.3
28 02:56 W 6 9.66 Fair CLR 17.8 17.2 96% 75.97 1012.4
28 01:56 Calm 16.09 Fair CLR 18.3 17.2 93% 76.02 1013.0
28 00:56 Calm 16.09 Fair CLR 18.9 17.8 23.9 17.8 93% 76.05 1013.1
27 23:56 Calm 16.09 Fair CLR 18.3 17.8 97% 76.02 1012.9
27 22:56 Calm 16.09 Fair CLR 19.4 18.3 93% 76 1012.4
27 21:56 E 6 16.09 Fair CLR 20 18.9 93% 75.97 1012.1
27 20:56 E 7 16.09 Fair CLR 21.1 19.4 90% 75.95 1011.8
27 19:56 E 11 16.09 Fair CLR 22.8 20 84% 75.87 1010.9
27 18:56 E 11 16.09 Fair CLR 23.9 20 25.6 21.7 79% 24 75.84 1010.5
27 17:56 E 13 16.09 Fair CLR 25 19.4 71% 26 75.82 1010.3
27 16:56 E 11 16.09 Fair CLR 25 20 74% 26 75.84 1010.7
27 15:56 NE 11 16.09 Fair CLR 24.4 20 77% 25 75.84 1010.6
27 14:56 E 9 16.09 A Few Clouds FEW017 23.9 20 79% 24 75.9 1011.3
27 13:56 E 11 16.09 Fair CLR 23.3 19.4 79% 75.87 1010.9
27 12:56 NW 15 16.09 A Few Clouds FEW007 21.7 18.9 21.7 17.8 84% 75.87 1010.9
27 11:56 NW 11 16.09 Mostly Cloudy BKN009 20.6 18.9 90% 75.9 1011.3
27 10:56 NE 13 8.05 Overcast OVC008 18.9 17.8 93% 75.9 1011.2
27 09:56 NE 11 14.48 NULL NULL 18.3 17.8 97% 75.77 1009.7
27 08:56 S 11 16.09 NULL NULL 18.3 17.8 97% 76.02 1012.9
27 07:56 S 11 16.09 Mostly Cloudy BKN009 17.8 17.2 96% 75.92 1011.5
27 06:56 SW 9 16.09 A Few Clouds FEW080 17.8 17.2 17.8 17.8 96% 75.82 1010.1
27 05:56 SW 11 16.09 Overcast OVC009 17.8 17.2 96% 75.82 1010.0
27 04:56 Calm 16.09 Partly Cloudy FEW011 SCT080 17.8 17.2 96% 75.79 1009.9
27 03:56 SW 6 16.09 Fair CLR 17.8 17.2 96% 75.79 1009.7
27 02:56 S 6 16.09 Fair CLR 17.8 17.2 96% 75.64 1008.0
27 01:56 NE 9 16.09 Fair CLR 17.8 17.2 96% 75.59 1007.1
27 00:56 Vrbl 7 16.09 Thunderstorm in Vicinity Light Rain FEW080 BKN110 17.8 17.2 28.3 17.8 96% 75.77 1009.7 0.18 2.69
26 23:56 E 17 16.09 Thunderstorm Light Rain BKN070 OVC090 17.8 17.2 96% 75.9 1011.1 0.66
26 22:56 Vrbl 9 6.44 Thunderstorm Heavy Rain SCT014 BKN019 OVC039 17.8 17.2 96% 76.1 1014.0 1.85
26 21:56 SE 11 16.09 Overcast FEW050 OVC080 25.6 21.7 79% 27 75.79 1009.7
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)