ANNUAL CLIMATOLOGICAL SUMMARY

NAME: Rosaaen School  CITY: Lambert    STATE: MT  
ELEV:  2356 ft  LAT:  47° 30' 00" N  LONG: 104° 12' 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 
------------------------------------------------------------------------------------
 10  1  22.4   8.6  16.2   0.0  1513     0  46.1  12 -23.3    7    0   21   29   11
 10  2  20.9   6.1  14.3   0.0  1421     0  32.9  12 -13.1    8    0   26   28    8
 10  3  42.3  24.5  33.2   0.0   985     1  71.1  29   9.1    2    0    8   25    0
 10  4  57.9  34.7  46.3   0.0   567     4  72.9  22  26.0    4    0    0   10    0
 10  5
 10  6
 10  7  81.1  57.5  69.6   0.0    35   117  92.8  29  49.4   21    4    0    0    0
 10  8
 10  9
 10 10
 10 11
 10 12
------------------------------------------------------------------------------------
        42.5  24.2  33.6   0.0  4521   122  92.8 JUL -23.3  JAN    4   55   92   19

                                PRECIPITATION (in)

               DEP.   MAX        DAYS OF RAIN 
               FROM   OBS.          OVER
 YR MO  TOTAL  NORM   DAY  DATE .01   .1   1
---------------------------------------------
 10  1  0.04   0.00  0.03    9    1    0    0
 10  2  0.06   0.00  0.04   12    2    0    0
 10  3  0.16   0.00  0.10   22    2    0    0
 10  4  2.25   0.00  1.31   30    6    3    1
 10  5
 10  6
 10  7  0.83   0.00  0.49   23    3    2    0
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------------------
        3.34  0.00  1.31  APR   14    5    1

                                WIND SPEED (mph)
                          DOM
 YR MO   AVG.  HI   DATE  DIR
---------------------------------
 10  1   9.7  47.0    1    SE
 10  2   7.2  46.0   28   ESE
 10  3   7.4  40.0   25    SE
 10  4  12.6  56.0   28    SE
 10  5
 10  6
 10  7   8.0  40.0   29    SE
 10  8
 10  9
 10 10
 10 11
 10 12
---------------------------------
         9.1  56.0  APR   SE