065  
CXUS55 KGJT 011101  
CLMGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
501 AM MDT SAT AUG 1 2009  
   
...............................
 
 
   
..THE GRAND JUNCTION CLIMATE SUMMARY FOR THE MONTH OF JULY 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2009  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 106 07/21/2005  
LOW 44 07/05/1993  
HIGHEST 102 07/24 93 9 99 07/31  
07/19 07/19  
07/04  
LOWEST 56 07/30 59 -3 58 07/13  
AVG. MAXIMUM 95.8 92.1 3.7 95.0  
AVG. MINIMUM 63.6 61.4 2.2 65.6  
MEAN 79.7 76.8 2.9 80.3  
DAYS MAX >= 90 28 24.0 4.0 31  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.72 1929  
MINIMUM T 1898  
TOTALS 0.12 0.66 -0.54 0.02  
DAILY AVG. 0.00 0.02 -0.02 0.00  
DAYS >= .01 4 5.5 -1.5 2  
DAYS >= .10 0 2.1 -2.1 0  
DAYS >= .50 0 0.2 -0.2 0  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.04 07/11 TO 07/11 0.02  
07/01 TO 07/02  
07/02 TO 07/02  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0  
 
 
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 0.0  
SNOWDEPTH AVG. 0 0 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 07/31 0 07/31  
24 HR TOTAL 0.0 07/31 TO 07/31 0.0  
 
DEGREE_DAYS  
HEATING TOTAL 0 12 -12 0  
SINCE 7/1 0 12 -12 0  
COOLING TOTAL 462 394 68 485  
SINCE 1/1 673 672 1 750    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.0  
HIGHEST WIND SPEED/DIRECTION 39/350 DATE 07/19  
HIGHEST GUST SPEED/DIRECTION 64/320 DATE 07/29  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) 92  
 
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 1  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 33  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 6 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 14 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 1 FOG W/VIS <= 1/4 MILE 0  
HAZE 2  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

   
...............................
 
 
   
..THE VERNAL CLIMATE SUMMARY FOR THE MONTH OF JULY 2009
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 101 07/13/2002  
LOW 49 07/13/2006  
HIGHEST 97 07/24 MM MM 96 07/19  
LOWEST 52 07/30 MM MM 51 07/12  
07/16  
AVG. MAXIMUM 89.8 89.8 0.0 91.0  
AVG. MINIMUM 57.3 53.2 4.1 57.7  
MEAN 73.5 71.5 2.0 74.3  
DAYS MAX >= 90 20 MM MM 21  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 0 MM MM 0  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 0.12 0.64 -0.52 0.12  
DAILY AVG. 0.00 0.02 -0.02 0.00  
DAYS >= .01 4 MM MM 4  
DAYS >= .10 0 MM MM 0  
DAYS >= .50 0 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.08 07/29 TO 07/29 0.05  
07/28 TO 07/29  
07/29 TO 07/29  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 0 9 -9 0  
SINCE 7/1 0 9 -9 0  
COOLING TOTAL 272 211 61 297  
SINCE 1/1 324 310 14 409    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.3  
HIGHEST WIND SPEED/DIRECTION 32/330 DATE 07/22  
HIGHEST GUST SPEED/DIRECTION 46/260 DATE 07/01  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 29  
NUMBER OF DAYS PC 2  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 38  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 11 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 1  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 0 FOG W/VIS <= 1/4 MILE 0  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.    
...............................
 
 
   
..THE MONTROSE CLIMATE SUMMARY FOR THE MONTH OF JULY 2009
 
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH MM MM  
LOW MM MM  
HIGHEST 97 07/24 MM MM 98 07/31  
LOWEST 52 07/07 MM MM 52 07/08  
AVG. MAXIMUM 90.6 MM MM 91.6  
AVG. MINIMUM 57.2 MM MM 58.1  
MEAN 73.9 MM MM 74.9  
DAYS MAX >= 90 21 MM MM 25  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 0 MM MM 0  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 0.76 MM MM 0.07  
DAILY AVG. 0.02 MM MM 0.00  
DAYS >= .01 8 MM MM 4  
DAYS >= .10 3 MM MM 0  
DAYS >= .50 0 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.36 07/02 TO 07/03 0.04  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 0 MM MM 0  
SINCE 7/1 0 MM MM 0  
COOLING TOTAL 283 MM MM 315  
SINCE 1/1 362 MM MM 470    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.0  
HIGHEST WIND SPEED/DIRECTION 33/270 DATE 07/03  
HIGHEST GUST SPEED/DIRECTION 48/290 DATE 07/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 1  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 39  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 14 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 4  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 1 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.    
...............................
 
 
   
..THE DURANGO CLIMATE SUMMARY FOR THE MONTH OF JULY 2009
 
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH MM MM  
LOW MM MM  
HIGHEST 94 07/19 MM MM 92 07/31  
07/18  
07/17  
LOWEST 44 07/08 MM MM 45 07/03  
07/07  
AVG. MAXIMUM 88.7 MM MM 86.8  
AVG. MINIMUM 51.7 MM MM 52.5  
MEAN 70.2 MM MM 69.7  
DAYS MAX >= 90 14 MM MM 5  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 0 MM MM 0  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 0.61 MM MM 1.40  
DAILY AVG. 0.02 MM MM 0.05  
DAYS >= .01 9 MM MM 8  
DAYS >= .10 3 MM MM 3  
DAYS >= .50 0 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.27 07/25 TO 07/26 0.48  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 0 MM MM 0  
SINCE 7/1 0 MM MM 0  
COOLING TOTAL 169 MM MM 157  
SINCE 1/1 184 MM MM 202    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.8  
HIGHEST WIND SPEED/DIRECTION 44/320 DATE 07/06  
HIGHEST GUST SPEED/DIRECTION 56/320 DATE 07/06  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 30  
NUMBER OF DAYS PC 1  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 44  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 14 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 5  
LIGHT RAIN 20 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 FOG W/VIS <= 1/4 MILE 0  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.    
...............................
 
 
 
...THE CANYONLANDS AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2009...  
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH MM MM  
LOW MM MM  
HIGHEST 105 07/18 MM MM 103 07/31  
LOWEST 57 07/07 MM MM 59 07/31  
AVG. MAXIMUM 97.4 MM MM 97.5  
AVG. MINIMUM 65.6 MM MM 68.2  
MEAN 81.5 MM MM 82.9  
DAYS MAX >= 90 30 MM MM 31  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 0 MM MM 0  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 0.01 MM MM T  
DAILY AVG. 0.00 MM MM T  
DAYS >= .01 1 MM MM 0  
DAYS >= .10 0 MM MM 0  
DAYS >= .50 0 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.01 07/05 TO 07/05 T  
07/04 TO 07/05  
07/05 TO 07/05  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 0 MM MM 0  
SINCE 7/1 0 MM MM 0  
COOLING TOTAL 520 MM MM 561  
SINCE 1/1 778 MM MM 857    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.0  
HIGHEST WIND SPEED/DIRECTION 45/280 DATE 07/24  
HIGHEST GUST SPEED/DIRECTION 59/280 DATE 07/24  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 31  
NUMBER OF DAYS PC 0  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 23  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 9 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 9 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 0 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.    
...............................
 
 
   
..THE CRAIG CLIMATE SUMMARY FOR THE MONTH OF JULY 2009
 
 
CLIMATE NORMAL PERIOD 9999 TO 9999  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH MM MM  
LOW MM MM  
HIGHEST 94 07/24 MM MM 94 07/31  
07/25  
07/04  
LOWEST 38 07/10 MM MM 36 07/13  
AVG. MAXIMUM 86.4 MM MM 89.1  
AVG. MINIMUM 44.5 MM MM 46.3  
MEAN 65.5 MM MM 67.7  
DAYS MAX >= 90 6 MM MM 17  
DAYS MAX <= 32 0 MM MM 0  
DAYS MIN <= 32 0 MM MM 0  
DAYS MIN <= 0 0 MM MM 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM MM MM  
MINIMUM MM MM  
TOTALS 0.72 MM MM 0.10  
DAILY AVG. 0.02 MM MM 0.00  
DAYS >= .01 11 MM MM 1  
DAYS >= .10 1 MM MM 1  
DAYS >= .50 0 MM MM 0  
DAYS >= 1.00 0 MM MM 0  
GREATEST  
24 HR. TOTAL 0.26 07/13 TO 07/13 0.10  
07/12 TO 07/13  
07/13 TO 07/13  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL MM MM  
TOTALS MM MM MM MM  
SINCE 7/1 MM MM MM MM  
SNOWDEPTH AVG. MM MM MM MM  
DAYS >= 1.0 MM MM MM MM  
GREATEST  
SNOW DEPTH MM MM MM  
24 HR TOTAL MM MM  
 
DEGREE_DAYS  
HEATING TOTAL 20 MM MM 7  
SINCE 7/1 20 MM MM 7  
COOLING TOTAL 42 MM MM 99  
SINCE 1/1 43 MM MM 106    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.0  
HIGHEST WIND SPEED/DIRECTION 38/250 DATE 07/13  
HIGHEST GUST SPEED/DIRECTION 49/190 DATE 07/13  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 28  
NUMBER OF DAYS PC 3  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) 52  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 12 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 2  
LIGHT RAIN 14 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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