diff --git a/05-interactive_temperature.py b/05-interactive_temperature.py
index 80dc864..ccc188c 100644
--- a/05-interactive_temperature.py
+++ b/05-interactive_temperature.py
@@ -1,7 +1,6 @@
 import matplotlib.pyplot as plt
 from cycler import cycler
 from pddc_helpers import (load_bwi_data, aggregate_by_month, aggregate_by_day,
-                          plot_aggregated_errorbar,
                           extract_day_of_hourly, extract_month_of_daily)
 
 
diff --git a/99-get_data.py b/99-get_data.py
index 4d4564b..76f617c 100644
--- a/99-get_data.py
+++ b/99-get_data.py
@@ -21,6 +21,7 @@ def get_filtered_isd(data_dir, s_date=None, f_date=None,
     fname = 'isd-history.csv'
     target_file = os.path.join(data_dir, fname)
 
+    os.makedirs(data_dir, exist_ok=True)
     if not os.path.exists(target_file) and allow_download:
         url_target = 'ftp://ftp.ncdc.noaa.gov/pub/data/noaa/isd-history.csv'
         with open(target_file, 'wb') as fout:
diff --git a/README.md b/README.md
index aea2759..1fa3450 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ for windows
 
 ### for 99-get_data
 
-    $ conda install -c cartopy proj4
+    $ conda install -c conda-forge cartopy proj4
 
 ## Running
 
@@ -24,4 +24,4 @@ All of the examples should be run from IPython as
 
    %run -i NN-FILE.py
 
-and sholud each be self-contained.
+and should each be self-contained.