diff --git a/README.rst b/README.rst
index 29e4154..01d69ba 100644
--- a/README.rst
+++ b/README.rst
@@ -213,19 +213,19 @@ Mode-S Enhanced Surveillance (EHS)
 
 .. code:: python
 
-  # For BDS register 4,0
+  # BDS 4,0
   pms.commb.alt40mcp(msg)   # MCP/FCU selected altitude (ft)
   pms.commb.alt40fms(msg)   # FMS selected altitude (ft)
   pms.commb.p40baro(msg)    # Barometric pressure (mb)
 
-  # For BDS register 5,0
+  # BDS 5,0
   pms.commb.roll50(msg)     # Roll angle (deg)
   pms.commb.trk50(msg)      # True track angle (deg)
   pms.commb.gs50(msg)       # Ground speed (kt)
   pms.commb.rtrk50(msg)     # Track angle rate (deg/sec)
   pms.commb.tas50(msg)      # True airspeed (kt)
 
-  # For BDS register 6,0
+  # BDS 6,0
   pms.commb.hdg60(msg)      # Magnetic heading (deg)
   pms.commb.ias60(msg)      # Indicated airspeed (kt)
   pms.commb.mach60(msg)     # Mach number (-)
@@ -234,15 +234,31 @@ Mode-S Enhanced Surveillance (EHS)
 
 
 Meteorological routine air report (MRAR) [Experimental]
+********************************************************
+
+.. code:: python
+
+  # BDS 4,4
+  pms.commb.wind44(msg)     # Wind speed (kt) and direction (true) (deg)
+  pms.commb.temp44(msg)     # Static air temperature (C)
+  pms.commb.p44(msg)        # Average static pressure (hPa)
+  pms.commb.hum44(msg)      # Humidity (%)
+
+
+Meteorological hazard air report (MHR) [Experimental]
 *******************************************************
 
 .. code:: python
 
-  # For BDS register 4,4
-  pms.commb.wind44(msg, rev=False)  # Wind speed (kt) and direction (true) (deg)
-  pms.commb.temp44(msg, rev=False)  # Static air temperature (C)
-  pms.commb.p44(msg, rev=False)     # Average static pressure (hPa)
-  pms.commb.hum44(msg, rev=False)   # Humidity (%)
+  # BDS 4,5
+  pms.commb.turb45(msg)     # Turbulence level (0-3)
+  pms.commb.ws45(msg)       # Wind shear level (0-3)
+  pms.commb.mb45(msg)       # Microburst level (0-3)
+  pms.commb.ic45(msg)       # Icing level (0-3)
+  pms.commb.wv45(msg)       # Wake vortex level (0-3)
+  pms.commb.temp45(msg)     # Static air temperature (C)
+  pms.commb.p45(msg)        # Average static pressure (hPa)
+  pms.commb.rh45(msg)       # Radio height (ft)
 
 
 Developement
diff --git a/pyModeS/decoder/bds/bds45.py b/pyModeS/decoder/bds/bds45.py
index 5a4daf4..0fd40c5 100644
--- a/pyModeS/decoder/bds/bds45.py
+++ b/pyModeS/decoder/bds/bds45.py
@@ -25,7 +25,7 @@ from pyModeS.decoder.common import hex2bin, bin2int, data, allzeros, wrongstatus
 def is45(msg):
     """Check if a message is likely to be BDS code 4,5.
 
-    Meteorological harzard report
+    Meteorological hazard report
 
     Args:
         msg (String): 28 bytes hexadecimal message string
@@ -220,5 +220,5 @@ def rh45(msg):
     d = hex2bin(data(msg))
     if d[38] == '0':
         return None
-    rh = bin2int(d[39:51])
+    rh = bin2int(d[39:51]) * 16
     return rh
diff --git a/setup.py b/setup.py
index 8ee5cd1..c47a7ae 100644
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@ setup(
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='2.0',
+    version='2.1',
 
     description='Python ADS-B/Mode-S Decoder',
     long_description=long_description,