National Weather Service United States Department of Commerce

  ...1999 WEATHER SUMMARY...
  
  JAN..A WARM, DRY START TO THE YEAR WITH THE AVERAGE MONTHLY
       TEMPERATURES 4.9 DEGREES ABOVE NORMAL.  SNOWFALL FOR
       THE MONTH BELOW NORMAL.  LOW OF 6 DEGREES ON THE 3RD IS
       THE COLDEST DAY OF THE YEAR.
  FEB...VERY WARM AND DRY WITH THE AVERAGE MONTHLY TEMPERATURE
       6.1 DEGREES ABOVE NORMAL.   ONLY .3 INCH OF SNOW V/S NORMAL 
       OF 7.1 INCHES
  MAR..CONTINUED WARM AND ALMOST DRY AS THE NORMAL MARCH 
       SNOW STORMS FAIL TO APPEAR.  ONLY 2.7 INCHES OF SNOW V/S
       OUR USUAL 12.1 INCHES.
  APR...COOL AND WET! HEAVY RAINS THE LAST OF APRIL AND THE FIRST
       OF MAY CAUSE FLOODING PROBLEMS IN MANY AREA. 7.50 INCHES
       OF RAIN (Normal 1.19), AND 17.6 INCHES OF SNOW (NORMAL 4.5)
  MAY...THE DELUGE CONTINUES WITH 3.57 INCHES OF RAIN (NORMAL 2.15)
        BUT LESS SNOW ONLY .3 V/S THE NORMAL 2.5 INCHES.  APRIL-MAY
        FLOOD DAMAGE AROUND 16 MILLION  DOLLARS IN COLORADO
        SPRINGS ALONE. TOTAL RAINFALL AT THE END OF MAY IS 11.65
        INCHES, MORE THAN DOUBLE THE NORMAL 4. 97 INCHES.
  JUN...SLIGHTLY BELOW NORMAL TEMPERATURES, AND A CHANCE TO DRY
       OUT AS RAINFALL TOTALS ONLY 1.36 INCHES.. NORMAL 2.25 INCHES.
  JUL...NEAR NORMAL TEMPERATURES AND THE RAINS RETURN.  THUNDER-
       STORMS ON 19 DAYS DROP 4.70 INCHES OF RAIN..NORMAL 2.90.
  AUG...SLIGHTLY ABOVE NORMAL TEMPERATURES, WITH 7.40 INCHES OF
       WELL OVER NORMAL FOR THE MONTH   THIS AUGUST IS NOW THE
       2ND WETTEST AUGUST ON RECORD.
  SEP...COOL AND DRY WITH THE AVERAGE MONTHLY TEMPERATURE 3
        DEGREES BELOW NORMAL, AND LESS THAN ONE-HALF OF THE
        NORMAL RAIN FOR THE MONTH
  OCT...SLIGHTLY ABOVE NORMAL TEMPERATURES, RAINFALL AND SNOW
       INDIAN SUMMER IS IN PLACE.
  NOV...A MONTH OF CONTRASTS.  AVERAGE MONTHLY TEMPERATURE IS
       7 DEGREES HIGHER THAN NORMAL. PRECIPITATION OF 1.01 INCH
       WELL ABOVE NORMAL .47 INCHES.  10.6 INCHES OF SNOW IS JUST
       DOUBLE THE MONTHLY NORMAL
 DEC...WITH .20 PRECIPITATION, DECEMBER ENDS THE YEAR WITH A
       TOTAL OF 27.58 INCHES, AND BECOMES THE WETTEST YEAR OF
       THE 1900'S.   THE OLD RECORD WAS 25.43 INCHES IN 1965.
       AVERAGE MONTHLY TEMPERATURE WAS 3.8 DEGREES ABOVE NORMAL,
       BUT 2.3 INCHES OF SNOW IS WELL BELOW NORMAL OF 10.2 INCHES.
  
                               1999   STATISTICS
      Avg    Avg   Mean   Dep fm    Pcpn   Snow    Htg Deg.   Col.Deg
      Max    Min          Normal                   Days       DAYS
  JAN 46.3   21.1  33.7    +4.9     .12    2.9     965          0 
  FEB 54.2   21.9  38.1    +6.1     .05    0.3     749          0
  MAR 56.1   28.1  42.1    +4.8     .41    2.7     702          0
  APR 53.3   31.1  42.2    -4.2    7.50   17.6     674          0
  MAY 66.5   40.2  53.4    -2.0    3.57    0.3     357          0
  JUN 76.2   49.5  62.9    -2.1    1.36      T     101         42
  JUL 80.3   49.0  64.7    -0.2    4.70      0      0         196
  AUG 80.8   56.6  68.7    +0.4    7.04      0      5         130
  SEP 70.2   45.2  57.7    -2.7     .52    0.2     239         26
  OCT 66.3   35.3  50.8    +0.9    1.10    3.0     434          0
  NOV 60.0   29.7  44.9    +7.1    1.01   10.6     600          0
  DEC 46.1   21.0  33.6    +3.8     .20    2.3     968          0
  MEAN 64.6  41.9          TOTALS 27.58    50.0    2246        394
  NORMAL 61.6 35.4         NORMAL 16.24    42.2    1929        419
  
  AVERAGE MAXIMUM TEMPERATURE FOR THE YEAR 64.6  NORMAL 61.6
  AVERAGE MINIMUM TEMPERATURE FOR THE YEAR 41.9  NORMAL 35.4
  AVERAGE TEMPERATURE FOR THE YEAR 49.4    NORMAL 48.5
  HIGHEST TEMPERATURE WAS   91 on July 1st
  LOWEST  TEMPERATURE WAS    6 on January 3rd
  
  DAYS WITH MAX 90 OR HIGHER      1    NORMAL 1
  DAYS WITH MAX 32 OR LOWER       8    NORMAL 12
  DAYS WITH MIN  32 OR LOWER    134    NORMAL 164
  DAYS WITH MIN ZERO OR LOWER     0    NORMAL 0
  
  ...PRECIPITATION...
  TOTAL              27.58 INCHES     NORMAL 16.24
  MOST IN 24 HOURS WAS   4.11    INCHES ON AUGUST  4-5TH
  DAYS WITH MEASURABLE PRECIPITATION  87   NORMAL 98
  DAYS WITH THUNDERSTORMS    64            NORMAL 57
  DAYS WITH HAIL         9                                           

  SNOWFALL TOTAL FOR THE YEAR 50.0 INCHES  NORMAL 42.2  INCHES
  MOST SNOW IN 24 HOURS WAS      10.6 INCHES  ON   NOVEMBER 21-22ND
  GREATEST SNOW DEPTH WAS  9 INCHES ON APRIL 3rd AND NOVEMBER 22ND
  
  ...WIND...
  
  AVERAGE WIND SPEED 9.9  MPH       NORMAL 10.0 MPH 
  PEAK WIND GUST    WEST 78 MPH ON  FEBRUARY 3RD.
  
  DAYS WITH HEAVY FOG 30        NORMAL 23
  HEATING DEGREE DAYS 2246      NORMAL 1929
  COOLING DEGREE DAYS 394       NORMAL 419
  
  HIGHEST PRESSURE FOR THE YEAR   30.71 on  1 NOVEMBER
  LOWEST  PRESSURE FOR THE YEAR   29.18 on   3 MAY