ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Ptarmigan  CITY:    STATE:   
ELEV:  4731 ft  LAT:  39° 00' 00" N  LONG: 108° 30' 00" W

               TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0
                          DEP.  HEAT  COOL                                          
        MEAN  MEAN        FROM  DEG   DEG                        MAX  MAX  MIN  MIN 
 YR MO  MAX   MIN   MEAN  NORM  DAYS  DAYS  HI  DATE  LOW  DATE  >=90 <=32 <=32 <=0 
------------------------------------------------------------------------------------
 09  1
 09  2
 09  3
 09  4
 09  5
 09  6
 09  7
 09  8
 09  9
 09 10  62.7  40.4  51.1   0.0   415    14  80.2  19  27.1   31    0    0    5    0
 09 11  55.7  32.2  42.7   0.0   672     1  71.4   7  21.3   27    0    0   15    0
 09 12  29.9   9.0  19.2   0.0   493     0  48.8   1  -8.6   10    0    8   11    3
------------------------------------------------------------------------------------
        54.6  31.9  42.5   0.0  1580    15  80.2 OCT  -8.6  DEC    0    8   31    3

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 09  1
 09  2
 09  3
 09  4
 09  5
 09  6
 09  7
 09  8
 09  9
 09 10  0.56   0.00  0.20   28    5    2    0
 09 11  0.08   0.00  0.06   14    2    0    0
 09 12  0.13   0.00  0.12    8    1    1    0
---------------------------------------------
        0.77  0.00  0.20  OCT    8    3    0

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 09  1
 09  2
 09  3
 09  4
 09  5
 09  6
 09  7
 09  8
 09  9
 09 10   2.1  39.0    4    SE
 09 11   1.4  29.0   12    SE
 09 12   1.1  23.0    8    SE
---------------------------------
         1.6  39.0  OCT   SE