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.
15 19:56 SE 17 16.09 Fair CLR 27.8 19.4 60% 29 75.9 1011.1
15 18:56 S 22 16.09 Fair CLR 29.4 18.9 32.8 29.4 53% 31 75.87 1010.7
15 17:56 SE 31 G 37 16.09 Fair CLR 31.1 18.9 48% 32 75.87 1010.6
15 16:56 S 22 16.09 Fair CLR 32.2 18.9 45% 34 75.87 1010.8
15 15:56 SE 20 16.09 Fair CLR 32.2 18.3 44% 33 75.92 1011.4
15 14:56 SE 26 16.09 Fair CLR 32.2 18.9 45% 34 75.97 1012.2
15 13:56 S 26 G 31 16.09 Fair CLR 30.6 19.4 51% 32 76.02 1012.4
15 12:56 S 22 G 33 16.09 Fair CLR 30 20.6 30 20.6 57% 32 76.05 1012.8
15 11:56 S 28 16.09 A Few Clouds FEW028 28.3 20 61% 30 76.1 1013.6
15 10:56 S 22 16.09 Mostly Cloudy BKN022 27.2 20.6 67% 29 76.1 1013.5
15 09:56 S 20 16.09 A Few Clouds FEW022 23.9 19.4 76% 24 76.12 1014.1
15 08:56 S 24 16.09 Overcast BKN016 OVC021 22.8 19.4 81% 76.1 1013.9
15 07:56 S 19 16.09 Mostly Cloudy BKN018 21.7 19.4 87% 76.07 1013.2
15 06:56 S 11 16.09 Mostly Cloudy BKN016 20.6 19.4 22.2 20 93% 76.02 1012.6
15 05:56 S 15 16.09 Mostly Cloudy BKN014 21.1 18.9 87% 76 1012.4
15 04:56 S 19 16.09 Overcast OVC014 21.7 20 90% 76 1012.3
15 03:56 S 13 16.09 Overcast OVC012 21.7 20 90% 76 1012.6
15 02:56 S 19 16.09 Overcast OVC012 21.7 20 90% 76.02 1012.7
15 01:56 S 11 16.09 Fair CLR 21.7 19.4 87% 76.05 1013.0
15 00:56 S 17 16.09 Fair CLR 22.2 18.9 31.1 22.2 82% 76.07 1013.1
14 23:56 S 19 16.09 Fair CLR 23.3 17.2 69% 76.1 1013.6
14 22:56 S 26 16.09 Fair CLR 25 15.6 56% 26 76.05 1013.1
14 21:56 S 19 16.09 Fair CLR 25 17.2 62% 26 76.02 1012.7
14 20:56 SE 13 16.09 Fair CLR 24.4 16.7 62% 25 75.97 1012.2
14 19:56 SE 13 16.09 Fair CLR 28.3 16.1 48% 29 75.97 1012.2
14 18:56 S 19 16.09 Fair CLR 31.1 15 32.2 29.4 38% 31 75.95 1011.9
14 17:56 S 24 16.09 Fair CLR 31.7 15 36% 31 75.97 1012.1
14 16:56 S 22 G 31 16.09 Fair CLR 32.2 15.6 37% 32 76.02 1012.6
14 15:56 S 22 16.09 Fair CLR 32.2 15.6 37% 32 76.07 1013.2
14 14:56 S 15 16.09 Fair CLR 31.7 16.1 39% 32 76.15 1014.3
14 13:56 SE 22 16.09 Fair CLR 30 15 40% 30 76.2 1015.2
14 12:56 S 20 16.09 Fair CLR 30 15.6 30 17.2 42% 30 76.25 1015.8
14 11:56 S 20 16.09 Fair CLR 28.3 17.2 51% 29 76.3 1016.3
14 10:56 S 20 16.09 Fair CLR 27.2 17.2 54% 28 76.3 1016.5
14 09:56 SW 15 16.09 Fair CLR 25 17.8 64% 26 76.3 1016.6
14 08:56 SW 9 16.09 Fair CLR 22.2 18.3 79% 76.28 1016.3
14 07:56 S 9 16.09 Fair CLR 20 17.8 87% 76.25 1015.9
14 06:56 SE 9 16.09 Fair CLR 17.2 16.7 21.7 16.1 97% 76.23 1015.5
14 05:56 E 11 6.44 Fair CLR 16.1 15.6 97% 76.17 1014.7
14 04:56 SE 7 11.27 Fair CLR 16.7 16.1 96% 76.15 1014.6
14 03:56 SE 9 16.09 Fair CLR 17.2 16.1 93% 76.15 1014.5
14 02:56 S 7 16.09 Fair CLR 18.9 17.2 90% 76.15 1014.5
14 01:56 S 9 16.09 Fair CLR 20 17.8 87% 76.2 1015.2
14 00:56 SW 13 16.09 Fair CLR 21.7 17.8 30 20 79% 76.25 1015.6
13 23:56 Calm 16.09 Fair CLR 21.7 17.8 79% 76.23 1015.4
13 22:56 Calm 16.09 Fair CLR 22.2 17.8 76% 76.23 1015.5
13 21:56 S 9 16.09 Fair CLR 25 18.3 66% 26 76.23 1015.6
13 20:56 S 11 16.09 Fair CLR 26.7 18.3 60% 28 76.23 1015.4
13 19:56 S 13 16.09 Fair CLR 28.3 18.3 55% 29 76.2 1015.1
13 18:56 SE 9 16.09 Fair CLR 30 18.3 32.2 29.4 49% 31 76.17 1014.9
13 17:56 S 7 16.09 Fair CLR 31.1 18.3 46% 32 76.17 1015.0
13 16:56 S 17 16.09 A Few Clouds FEW060 31.7 18.3 45% 33 76.23 1015.4
13 15:56 SE 13 16.09 A Few Clouds FEW060 32.2 18.3 44% 33 76.28 1016.3
13 14:56 S 13 16.09 Fair CLR 31.1 17.8 45% 32 76.35 1017.4
13 13:56 Vrbl 7 16.09 Fair CLR 31.1 18.3 46% 32 76.43 1018.1
13 12:56 Calm 16.09 Fair CLR 29.4 18.3 30 16.1 51% 30 76.48 1018.8
13 11:56 SW 11 16.09 Fair CLR 28.9 18.9 55% 30 76.53 1019.5
13 10:56 SW 13 16.09 Fair CLR 27.8 18.9 58% 29 76.53 1019.7
13 09:56 S 15 16.09 Fair CLR 26.1 17.8 60% 27 76.53 1019.7
13 08:56 Calm 16.09 Fair CLR 22.2 18.3 79% 76.53 1019.6
13 07:56 NW 6 16.09 Fair CLR 18.9 16.7 87% 76.48 1019.1
13 06:56 NW 6 16.09 Fair CLR 15.6 14.4 18.3 15.6 93% 76.43 1018.4
13 05:56 Calm 16.09 Fair CLR 15.6 14.4 93% 76.4 1017.9
13 04:56 NW 6 16.09 Fair CLR 16.1 15 93% 76.38 1017.8
13 03:56 NW 6 16.09 Fair CLR 16.7 15 90% 76.38 1017.6
13 02:56 NW 9 16.09 Fair CLR 16.7 15 90% 76.38 1017.5
13 01:56 NW 9 16.09 Fair CLR 17.2 15.6 90% 76.4 1018.1
13 00:56 Calm 16.09 Fair CLR 18.3 16.1 28.3 18.3 87% 76.43 1018.3
12 23:56 Calm 16.09 Fair CLR 20 16.1 78% 76.43 1018.3
12 22:56 Calm 16.09 Fair CLR 20.6 16.1 76% 76.4 1018.1
12 21:56 SE 6 16.09 Fair CLR 22.2 16.1 68% 76.38 1017.5
12 20:56 SE 7 16.09 Fair CLR 23.3 16.7 67% 76.33 1017.0
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)