SNI station (40.1063, -90.1817) only has data from 2016 and this seems to be causing issues for generating weather data for all scenarios(W, H and C) except average. It's possible the code expects > 10 years of data for the other scenarios since only Average works.

Stacktrace:

Station code: SNI
Reading weather data from: IllinoisStateWaterSurvey/
startmonth 09
endmonth 05
[('2018', 33.26), ('2019', 28.60000000000001), ('2020', 26.109999999999996), ('2017', 22.069999999999993), ('0000', 0)]
Traceback (most recent call last):
  File "test_weather_data.py", line 36, in <module>
    main()
  File "test_weather_data.py", line 12, in main
    test_weather_station(latitude, longitude)
  File "test_weather_data.py", line 32, in test_weather_station
    weather_file_writer.get_all_characteristic(fill=characteristic)
  File "/home/cnavarro/git/dssat-tools/Input_to_DSSAT/Weather_to_DSSAT/weatherfilewriter.py", line 324, in get_all_characteristic
    high, low = self.find_agriculture_year_characteristic('09', chara, 10, end_month='05')
  File "/home/cnavarro/git/dssat-tools/Input_to_DSSAT/Weather_to_DSSAT/weatherfilewriter.py", line 301, in find_agriculture_year_characteristic
    return sorted_year[high_index][0], sorted_year[low_index][0]
IndexError: list index out of range