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.
22 00:56 SE 9 16.09 Fair CLR 15 11.7 24.4 14.4 81% 76.38 1017.7
21 23:56 S 7 16.09 Fair CLR 15.6 11.1 75% 76.38 1017.8
21 22:56 S 15 16.09 Fair CLR 17.2 10.6 65% 76.35 1017.4
21 21:56 S 20 16.09 Fair CLR 18.3 10 59% 76.3 1016.8
21 20:56 S 24 16.09 Fair CLR 20 8.9 49% 76.2 1015.6
21 19:56 S 17 16.09 Fair CLR 22.2 7.2 38% 76.15 1014.9
21 18:56 S 20 16.09 Fair CLR 24.4 6.1 26.7 22.2 31% 25 76.15 1014.6
21 17:56 S 28 16.09 Fair CLR 25.6 6.1 29% 26 76.12 1014.4
21 16:56 SW 19 16.09 Fair CLR 26.1 6.1 28% 26 76.15 1014.7
21 15:56 SW 28 G 41 16.09 Fair CLR 25.6 6.1 29% 26 76.2 1015.6
21 14:56 SW 26 G 44 16.09 Fair CLR 25.6 4.4 26% 25 76.3 1016.8
21 13:56 SW 35 G 52 16.09 Fair and Breezy CLR 24.4 1.1 22% 25 76.4 1018.1
21 12:56 S 31 G 41 16.09 Fair CLR 22.2 3.9 22.2 1.7 30% 76.48 1019.2
21 11:56 SW 39 G 46 16.09 Fair and Breezy CLR 20.6 3.9 33% 76.56 1020.1
21 10:56 S 31 G 43 16.09 Fair CLR 17.8 6.1 46% 76.61 1021.1
21 09:56 S 19 16.09 Fair CLR 13.3 3.9 53% 76.63 1021.4
21 08:56 S 9 16.09 Fair CLR 8.3 0.6 59% 7 76.61 1021.5
21 07:56 SW 6 14.48 Fair CLR 5 -2.8 57% 76.63 1021.5
21 06:56 S 9 16.09 Fair CLR 3.9 -3.3 8.3 2.2 60% 2 76.58 1020.9
21 05:56 Calm 16.09 Fair CLR 4.4 -3.3 58% 76.58 1020.8
21 04:56 Calm 16.09 Fair CLR 3.3 -5.6 52% 76.61 1020.9
21 03:56 Calm 16.09 Fair CLR 4.4 -5.6 49% 76.63 1021.3
21 02:56 Calm 16.09 Fair CLR 5.6 -6.1 43% 76.66 1021.7
21 01:56 S 6 16.09 Fair CLR 5 -6.1 45% 76.71 1022.3
21 00:56 Calm 16.09 Fair CLR 7.8 -6.1 19.4 6.1 37% 76.71 1022.6
20 23:56 S 6 16.09 Fair CLR 9.4 -6.1 33% 76.78 1023.4
20 22:56 SE 7 16.09 Fair CLR 10.6 -5 33% 76.81 1023.6
20 21:56 SE 7 16.09 Fair CLR 12.2 -6.7 26% 76.81 1023.7
20 20:56 E 9 16.09 Fair CLR 11.7 -7.8 25% 76.78 1023.6
20 19:56 SE 11 16.09 Fair CLR 14.4 -5.6 25% 76.78 1023.4
20 18:56 E 22 16.09 Fair CLR 19.4 -6.7 22.2 18.9 17% 76.78 1023.4
20 17:56 E 17 G 28 16.09 Fair CLR 21.1 -7.2 14% 76.78 1023.5
20 16:56 N 15 16.09 Fair CLR 21.7 -6.7 14% 76.84 1024.0
20 15:56 N 13 G 26 16.09 Fair CLR 22.2 -6.7 14% 76.91 1025.1
20 14:56 NE 15 G 28 16.09 Fair CLR 21.1 -7.2 14% 77.01 1026.3
20 13:56 N 22 G 35 16.09 A Few Clouds FEW002 20.6 -6.7 15% 77.11 1027.6
20 12:56 N 22 G 35 16.09 Fair CLR 18.9 -6.7 19.4 4.4 17% 77.19 1029.0
20 11:56 N 26 G 37 16.09 Fair CLR 17.8 -6.7 18% 77.27 1029.8
20 10:56 N 31 16.09 Fair CLR 15.6 -6.7 21% 77.29 1030.1
20 09:56 N 33 16.09 Fair and Breezy CLR 13.3 -5.6 27% 77.27 1029.7
20 08:56 N 13 16.09 Fair CLR 10.6 -5 33% 77.24 1029.4
20 07:56 N 20 16.09 Fair CLR 8.3 -6.1 36% 5 77.14 1028.1
20 06:56 NW 7 16.09 Fair CLR 4.4 -5 12.2 3.9 51% 3 77.09 1027.4
20 05:56 N 11 16.09 Fair CLR 5 -5 49% 3 77.04 1026.6
20 04:56 NW 11 16.09 Fair CLR 5.6 -4.4 49% 3 77.04 1026.7
20 03:56 N 11 16.09 Fair CLR 7.2 -5 42% 5 77.01 1026.4
20 02:56 NW 13 16.09 Fair CLR 8.9 -4.4 39% 7 77.01 1026.3
20 01:56 N 20 16.09 Fair CLR 11.1 -4.4 34% 76.99 1026.0
20 00:56 N 30 G 41 16.09 Fair CLR 12.2 -5 22.8 12.2 30% 76.99 1025.8
19 23:56 N 43 G 63 16.09 Fair and Windy CLR 13.3 -4.4 29% 76.94 1025.3
19 22:56 N 37 G 48 16.09 Fair and Breezy CLR 15 -3.3 28% 76.89 1024.4
19 21:56 N 28 G 35 16.09 Fair CLR 16.7 -4.4 23% 76.76 1022.8
19 20:56 N 31 G 39 16.09 Fair CLR 18.3 -4.4 21% 76.61 1020.7
19 19:56 N 33 16.09 Fair and Breezy CLR 20.6 -3.3 20% 76.48 1019.0
19 18:56 NW 30 16.09 Fair CLR 22.8 -8.3 27.2 22.8 12% 76.35 1017.4
19 17:56 NW 33 G 50 16.09 Fair and Breezy CLR 24.4 -13.9 7% 24 76.28 1016.4
19 16:56 NW 37 G 50 16.09 Fair and Breezy CLR 25.6 -12.8 7% 25 76.23 1015.7
19 15:56 NW 41 G 54 16.09 Fair and Breezy CLR 26.1 -10 8% 25 76.23 1015.4
19 14:56 NW 37 G 50 16.09 Fair and Breezy CLR 26.1 -9.4 9% 25 76.25 1015.8
19 13:56 NW 37 G 50 16.09 Fair and Breezy CLR 26.1 -9.4 9% 25 76.28 1016.1
19 12:56 NW 41 G 56 16.09 Fair and Breezy CLR 26.1 -8.9 26.7 16.7 9% 25 76.28 1016.4
19 11:56 NW 35 G 50 16.09 Fair and Breezy CLR 25 -7.8 11% 24 76.3 1016.6
19 10:56 NW 37 G 52 16.09 Fair and Breezy CLR 23.3 -7.2 12% 76.33 1016.9
19 09:56 N 24 G 43 16.09 Fair CLR 22.2 -5.6 15% 76.28 1016.3
19 08:56 N 20 16.09 Fair CLR 19.4 -2.2 23% 76.23 1015.6
19 07:56 N 15 16.09 Partly Cloudy FEW030 SCT036 17.2 15 87% 76.15 1014.7
19 06:56 Calm 16.09 Overcast OVC039 17.8 17.2 20 17.8 96% 76.05 1013.4
19 05:56 S 9 16.09 Overcast BKN045 OVC050 18.3 17.8 97% 75.97 1012.2
19 04:56 S 13 16.09 Mostly Cloudy FEW028 BKN055 18.9 17.8 93% 75.92 1011.4
19 03:56 W 22 16.09 Overcast OVC019 20 17.8 87% 76 1012.4
19 02:56 S 31 16.09 Overcast OVC019 20 17.8 87% 75.69 1008.5
19 01:56 S 24 16.09 Overcast OVC017 19.4 17.8 91% 75.69 1008.4
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)