Instructions A known issue exists that users may get an error message for large data requests. For the "500 - Internal server error" please send an email to iclimate@purdue.edu or call Ken Scheeringa (765)-494-8105 to get assistance downloading these data. If county information is available, select county for faster retrieval of dataset. In case of an error due to server limitation, make a smaller selection. Some data retrieval may take 45 seconds or more. Data for Indiana weather stations are retrieved from NCDC - National Climate Data Center and local stations under Purdue Agriculture Automated Weather Stations. Please email iclimate@purdue.edu for feedback and comments.