19 July 2025 Observation History, [HYI] SAN MARCOS (AWOS), timezone: America/Chicago
| Time | Wind (mph) |
Vis. (mi.) |
Sky Cond. (100s ft) |
Present Wx | Temperature (ºF) | Relative Humidity |
Pressure | Snow Depth (in) |
Precipitation (in.) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | Feels Like | 6 hour | altimeter (in.) |
sea level (mb) |
1 hr | 3 hr | 6 hr | ||||||||
| Max. | Min. | |||||||||||||||
| 12:00 AM | SSE 6 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190500Z AUTO 16005KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:05 AM | SSE 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190505Z AUTO 16007KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:10 AM | SSE 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190510Z AUTO 16007KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:15 AM | SSE 6 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190515Z AUTO 16005KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:20 AM | SSE 6 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190520Z AUTO 16005KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:25 AM | SSE 6 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190525Z AUTO 16005KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:30 AM | S 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190530Z AUTO 17007KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:35 AM | S 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190535Z AUTO 17007KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:40 AM | S 6 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190540Z AUTO 17005KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:45 AM | S 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190545Z AUTO 17007KT 10SM CLR 27/23 A3008 RMK T02700230 MADISHF | ||||||||||||||||
| 12:50 AM | S 8 | 10 | CLR | 30.08 | ||||||||||||
| KHYI 190550Z AUTO 17007KT 10SM CLR 26/23 A3008 RMK T02600230 MADISHF | ||||||||||||||||
| 12:56 AM | S 8 | 10 | CLR | 79 | 74 | 79 | 92 | 79 | 85 | 30.08 | 1017.8 | 0 | ||||
| KHYI 190556Z 17007KT 10SM CLR 26/23 A3008 RMK AO2 SLP178 T02610233 10333 20261 403560222 51011 | ||||||||||||||||
API: The IEM API webservice that provided data to this page. For more details, see documentation.
Data Notes
- For recent years, this page also optionally shows observations from the MADIS High Frequency METAR dataset. This dataset had a problem with temperatures detailed here.