STATION: Stanhope              
   
ALTITUDE/CODE: 225 m MONTH & YEAR: 04 2011  
  Update 22    
AVERAGE T(C) 7.0 MEAN 10.1 Value Average   Difference Date T Anomaly -3.1
Mean Max Temp       10.7         Av T Range 7.0
Mean Min Temp 3.2          
Highest Maximum 17.7 16.8 15.5   1 7 21
Lowest Maximum 6.4 6.8 7.2   30 24 3
Highest Minimum 7.6 6.0 5.6   11 15 13
Lowest Minimum -1.6 -1.6 -0.4   3 8 19
                1 2 3
   
Total Rainfall mm       155.90 46.50 335.3% 109.4    
Rain days ( >0.2mm) 23     23.0   TRACE 0
Wet days (>1.0mm) 18     18.0    
Most in a day mm 39.26 32.00     18 25  
Other days over 25 mm       2          
   
No. of air frosts       3     3.0    
No. of ground frosts   0     0.0    
Days with Sleet/snow falling   0     0.0    
Days with Snow lying >50% (09:00)   2     2.0    
Days with thunder   0     0.0    
Days with hail <5mm   0     0.0    
Days with hail >5mm   0     0.0    
Days with fog at 09:00       0     0.0    
     
Total sunshine Hrs       67.84 0.00 0.00      
Most sunshine in a day Hrs 12.26 2.19 Hr/day   4  
No. sunless days       13          
     
                   
No of days with gale   0 0.00 0.00      
Mean wind speed mph   5.2          
Mean wind speed Kn   4.5          
Maximum gust mph   46.1       10    
Maximum gust Kn       40.0 From 294 Degs  on 10    
   
Occasion with wind direction:                 Short Compass
  N 0         N 0
  NNE 0         NE 2
  NE 0         E 4
  ENE 0         SE 0
  E 0         S 5
  ESE 1         SW 3
SE 0         W 11
SSE 3         NW 4
S 0         CALM 1
SSW 5          
SW 0          
WSW 5          
W 3          
WNW 6          
NW 0          
NNW 0          
    Calm   1          
Mean cloud at 09:00       6.57 6.17 106.5 -0.4 82%  
Mean relative Humidity % (09:00) 83.0 77.70 -5.30 -5.3    
Rainfall duration Hrs 58.03 23.00        
Frost duration Hrs 6.23 0.00        
Mean pressure Mb (09:00)QFE 1001.7 QNH      
Maximum pressure QFE 1023 QNH 0.0 4 30 30
Minimum pressure QFE 979 QNH 0.0 28 #N/A 16
Maximum 24hr rainfall rate   1.64 mm/hr  on 18        
Gale duration     Minutes   Hours    
Duration of temperatures >=25oC   Hours          
Average wind-chill C       2.2