diff --git a/check_nvidia.py b/check_nvidia.py
index 2654212..113f453 100755
--- a/check_nvidia.py
+++ b/check_nvidia.py
@@ -1,10 +1,9 @@
 #!/usr/bin/env python3
 import argparse
+import nagiosplugin
 import re
 import subprocess
 
-import nagiosplugin
-
 """
 Based on https://github.com/thomas-krenn/check_gpu_sensor_v1/blob/master/check_gpu_sensor
 Not implemented:
@@ -33,8 +32,8 @@ class GPUTemp(nagiosplugin.Resource):
             result = subprocess.run(['nvidia-smi', '--query-gpu=temperature.gpu', '--format=csv,noheader,nounits', f'--id={self.gpu_index}'],
                                     capture_output=True, text=True, check=True)
             temp_celsius = float(result.stdout.strip())
-            temp_fahrenheit = (temp_celsius * 9 / 5) + 32
-            return nagiosplugin.Metric('temperature', temp_fahrenheit, uom='F', context='temperature')
+            # temp_fahrenheit = (temp_celsius * 9 / 5) + 32
+            return nagiosplugin.Metric('temperature', temp_celsius, uom='C', context='temperature')
         except subprocess.CalledProcessError:
             raise nagiosplugin.CheckError("Failed to execute nvidia-smi")
         except ValueError:
@@ -162,9 +161,9 @@ class GPUThrottleReasons(nagiosplugin.Resource):
             active_throttle_reasons = []
             for i, reason in enumerate(self.throttle_reasons.keys()):
                 if i < len(throttle_data) and throttle_data[i] == "Active":
-                    active_throttle_reasons.append(f"{reason}: {self.explanations[reason]}")
+                    active_throttle_reasons.append(f"{reason} ({self.explanations[reason]})")
 
-            return nagiosplugin.Metric('throttle_reasons', '\n'.join(active_throttle_reasons) if active_throttle_reasons else 'None', context='throttle_reasons')
+            return nagiosplugin.Metric('throttle_reasons', '; '.join(active_throttle_reasons) if active_throttle_reasons else 'None', context='throttle_reasons')
         except subprocess.CalledProcessError:
             raise nagiosplugin.CheckError("Failed to execute nvidia-smi")
         except KeyError:
@@ -188,14 +187,14 @@ class GPUPowerState(nagiosplugin.Resource):
 
 class GPUSummary(nagiosplugin.Summary):
     def ok(self, results):
-        return "{}, Memory Utilization: {:.1f}% ({:.1f} GB / {:.1f} GB), Power State: P{}, Temperature: {:.1f}°F, Fan Speed: {:.1f}%, Power Usage: {:.1f} W, PCIe Link: Gen{} x{}".format(
+        return "{}, Memory Utilization: {:.1f}% ({:.1f} GB / {:.1f} GB), Power State: P{}, Temperature: {:.1f}°F, Power Usage: {:.1f} W, PCIe Link: Gen{} x{}".format(
             results['gpu_name'].metric.value,
             results['memory_util'].metric.value,
             results['used_memory'].metric.value,
             results['total_memory'].metric.value,
             results['power_state'].metric.value,
             results['temperature'].metric.value,
-            results['fan_speed'].metric.value,
+            # results['fan_speed'].metric.value, # Fan Speed: {:.1f}%
             results['power_usage'].metric.value,
             results['pcie_link_gen'].metric.value,
             results['pcie_link_width'].metric.value
@@ -214,10 +213,10 @@ class GPUSummary(nagiosplugin.Summary):
         elif results['memory_util'].state == nagiosplugin.state.Warn:
             problem_parts.append("Memory utilization is high")
 
-        if results['fan_speed'].state == nagiosplugin.state.Critical:
-            problem_parts.append("Fan speed is critically low")
-        elif results['fan_speed'].state == nagiosplugin.state.Warn:
-            problem_parts.append("Fan speed is low")
+        # if results['fan_speed'].state == nagiosplugin.state.Critical:
+        #     problem_parts.append("Fan speed is critically low")
+        # elif results['fan_speed'].state == nagiosplugin.state.Warn:
+        #     problem_parts.append("Fan speed is low")
 
         if results['power_usage'].state == nagiosplugin.state.Critical:
             problem_parts.append("Power usage is critically high")
@@ -245,18 +244,18 @@ def main():
     argp = argparse.ArgumentParser(description="Check NVIDIA GPU temperature and memory utilization")
     argp.add_argument('-i', '--gpu-index', metavar='INDEX', default='0',
                       help='index of the GPU to check (default: 0)')
-    argp.add_argument('-w', '--warning', metavar='RANGE', default='0:175',
-                      help='warning threshold temperature in Fahrenheit')
-    argp.add_argument('-c', '--critical', metavar='RANGE', default='0:194',
-                      help='critical threshold temperature in Fahrenheit')
+    argp.add_argument('-w', '--warning', metavar='RANGE', default='0:80',
+                      help='warning threshold temperature in Celsius')
+    argp.add_argument('-c', '--critical', metavar='RANGE', default='0:90',
+                      help='critical threshold temperature in Celsius')
     argp.add_argument('-mw', '--memory-warning', metavar='RANGE', default='0:95',
                       help='warning threshold memory utilization in percentage')
     argp.add_argument('-mc', '--memory-critical', metavar='RANGE', default='0:99',
                       help='critical threshold memory utilization in percentage')
-    argp.add_argument('-fw', '--fan-warning', metavar='RANGE', default='0:80',
-                      help='warning threshold fan speed in percentage')
-    argp.add_argument('-fc', '--fan-critical', metavar='RANGE', default='0:95',
-                      help='critical threshold fan speed in percentage')
+    # argp.add_argument('-fw', '--fan-warning', metavar='RANGE', default='0:80',
+    #                   help='warning threshold fan speed in percentage')
+    # argp.add_argument('-fc', '--fan-critical', metavar='RANGE', default='0:95',
+    #                   help='critical threshold fan speed in percentage')
     argp.add_argument('-pw', '--power-warning', metavar='RANGE', default='0:150',
                       help='warning threshold power usage in watts')
     argp.add_argument('-pc', '--power-critical', metavar='RANGE', default='0:200',
@@ -278,8 +277,8 @@ def main():
         nagiosplugin.ScalarContext('total_memory'),
         GPUName(args.gpu_index),
         nagiosplugin.Context('gpu_name'),
-        GPUFanSpeed(args.gpu_index),
-        nagiosplugin.ScalarContext('fan_speed', args.fan_warning, args.fan_critical),
+        # GPUFanSpeed(args.gpu_index),
+        # nagiosplugin.ScalarContext('fan_speed', args.fan_warning, args.fan_critical),
         GPUPowerUsage(args.gpu_index),
         nagiosplugin.ScalarContext('power_usage', args.power_warning, args.power_critical),
         GPUPCIeLink(args.gpu_index),