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.
19 04:56 S 9 16.09 Fair CLR 25 22.8 88% 26 76.23 1015.2
19 03:56 S 9 16.09 Fair CLR 25.6 22.8 85% 27 76.23 1015.4
19 02:56 S 15 16.09 Fair CLR 26.7 22.8 79% 29 76.25 1015.8
19 01:56 S 13 16.09 Fair CLR 27.2 21.7 72% 29 76.28 1016.0
19 00:56 S 15 16.09 Fair CLR 27.8 21.1 36.7 27.8 67% 30 76.3 1016.2
18 23:56 S 20 16.09 Fair CLR 29.4 20.6 59% 32 76.28 1016.1
18 22:56 S 26 16.09 Fair CLR 30.6 20.6 55% 33 76.25 1015.6
18 21:56 S 22 16.09 Fair CLR 31.1 20.6 54% 34 76.17 1014.6
18 19:56 S 9 16.09 Fair CLR 35 18.9 39% 37 76.1 1013.5
18 18:56 S 20 16.09 Fair CLR 36.7 17.8 38.3 34.4 33% 38 76.1 1013.7
18 17:56 S 9 16.09 Fair CLR 37.2 18.9 34% 39 76.12 1013.9
18 16:56 Vrbl 11 11.27 Mostly Cloudy BKN075 37.8 20 35% 41 76.15 1014.3
18 15:56 S 15 G 26 16.09 Fair CLR 38.3 20 34% 42 76.23 1015.1
18 14:56 S 15 G 33 16.09 Fair CLR 37.2 20 37% 40 76.28 1015.8
18 13:56 S 11 16.09 Fair CLR 36.1 20.6 40% 39 76.35 1016.8
18 12:56 Vrbl 9 16.09 Fair CLR 34.4 21.7 35 21.7 48% 38 76.4 1017.5
18 11:56 S 11 16.09 A Few Clouds FEW040 33.3 22.2 52% 38 76.45 1018.2
18 10:56 SW 17 16.09 Fair CLR 32.2 22.8 58% 37 76.48 1018.7
18 09:56 SW 11 16.09 A Few Clouds FEW019 30 23.9 70% 35 76.48 1018.8
18 08:56 S 11 16.09 Fair CLR 27.8 23.9 79% 32 76.48 1018.7
18 07:56 Calm 16.09 Fair CLR 23.9 22.8 94% 23 76.45 1018.4
18 06:56 Calm 16.09 Fair CLR 22.8 21.1 27.2 22.8 90% 76.4 1017.8
18 05:56 SW 6 16.09 Fair CLR 24.4 22.8 91% 24 76.38 1017.3
18 04:56 S 7 16.09 Fair CLR 24.4 22.8 91% 24 76.38 1017.3
18 03:56 SW 7 16.09 Fair CLR 25 22.8 88% 26 76.38 1017.4
18 02:56 S 7 16.09 Fair CLR 25.6 22.8 85% 27 76.4 1017.5
18 01:56 S 13 16.09 Fair CLR 26.1 22.8 82% 28 76.43 1017.8
18 00:56 S 13 16.09 Fair CLR 27.2 22.2 37.2 27.2 74% 30 76.45 1018.3
17 23:56 S 13 16.09 Fair CLR 28.3 21.7 67% 31 76.43 1017.8
17 22:56 S 20 16.09 Fair CLR 30 22.2 63% 33 76.38 1017.2
17 21:56 SE 20 16.09 Fair CLR 31.1 21.1 55% 34 76.28 1016.0
17 20:56 SE 7 16.09 Fair CLR 30.6 15.6 40% 30 76.23 1015.2
17 19:56 S 13 16.09 Fair CLR 35 14.4 29% 34 76.17 1014.8
17 18:56 SE 15 16.09 Fair CLR 37.2 14.4 38.9 35 26% 37 76.17 1014.6
17 17:56 Vrbl 7 16.09 Fair CLR 37.8 13.9 24% 37 76.2 1014.8
17 16:56 Vrbl 9 16.09 Fair CLR 38.3 15 25% 38 76.23 1015.3
17 14:56 Vrbl 6 16.09 Fair CLR 37.2 17.8 32% 39 76.35 1017.0
17 13:56 Calm 16.09 Fair CLR 36.1 18.3 35% 38 76.43 1017.9
17 12:56 S 13 16.09 Fair CLR 35 19.4 35.6 23.9 40% 37 76.5 1018.8
17 11:56 S 11 16.09 Fair CLR 33.9 20 44% 36 76.53 1019.4
17 10:56 Vrbl 9 16.09 Fair CLR 31.1 23.3 63% 36 76.56 1019.7
17 09:56 Vrbl 11 16.09 Fair CLR 30 23.9 70% 35 76.58 1019.9
17 08:56 SW 7 16.09 Fair CLR 27.8 23.9 79% 32 76.56 1019.7
17 07:56 SW 6 16.09 Fair CLR 25 23.3 90% 26 76.56 1019.6
17 06:56 S 7 16.09 Fair CLR 23.9 22.8 26.7 23.9 94% 23 76.48 1018.7
17 05:56 SW 7 16.09 Fair CLR 24.4 22.8 91% 24 76.48 1018.6
17 04:56 SW 11 16.09 Fair CLR 24.4 23.3 94% 24 76.5 1018.9
17 02:56 SW 9 16.09 Mostly Cloudy BKN015 25 22.8 88% 26 76.5 1018.9
17 01:56 S 11 16.09 Fair CLR 25.6 22.8 85% 27 76.5 1018.8
17 00:56 S 11 16.09 Fair CLR 27.2 22.8 36.7 27.2 77% 30 76.5 1019.0
16 23:56 S 13 16.09 Fair CLR 28.3 22.8 72% 32 76.48 1018.7
16 22:56 SE 17 16.09 Fair CLR 29.4 21.7 63% 32 76.45 1018.2
16 21:56 SE 20 16.09 Fair CLR 28.3 17.8 53% 29 76.38 1017.5
16 20:56 SE 7 16.09 Fair CLR 30 17.2 46% 30 76.3 1016.5
16 19:56 SE 13 16.09 Fair CLR 33.3 17.2 38% 34 76.25 1015.9
16 18:56 SE 15 16.09 Fair CLR 36.7 17.2 38.3 33.9 32% 38 76.28 1016.0
16 17:56 S 13 16.09 Fair CLR 37.2 16.7 30% 38 76.28 1016.1
16 16:56 SE 19 16.09 Fair CLR 37.8 16.7 29% 39 76.33 1016.5
16 15:56 S 13 G 28 16.09 Fair CLR 37.8 18.3 32% 40 76.4 1017.5
16 14:56 S 13 G 30 16.09 Fair CLR 37.2 18.3 33% 39 76.48 1018.7
16 13:56 Vrbl 6 16.09 Fair CLR 35 20 41% 38 76.56 1019.7
16 12:56 SW 13 16.09 Fair CLR 34.4 21.1 34.4 21.1 46% 38 76.61 1020.4
16 10:56 S 17 16.09 Mostly Cloudy BKN031 31.7 22.8 59% 36 76.68 1021.3
16 09:56 S 22 16.09 Partly Cloudy FEW015 SCT022 29.4 23.9 72% 34 76.68 1021.5
16 08:56 S 11 14.48 Mostly Cloudy BKN002 25 24.4 96% 25 76.66 1021.4
16 07:56 Calm 0.40 Overcast OVC002 23.3 23.3 100% 76.68 1021.6
16 06:56 Calm 0.40 Overcast OVC002 21.1 21.1 25.6 20.6 100% 76.66 1021.1
16 05:56 Calm 8.05 Fair CLR 21.7 20.6 94% 76.61 1020.3
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)