Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 050245
CLSLAN
ARBCLSLAN 000
TTAA00 KGRR 050239
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
938 PM EST TUE DEC 4 2012
...................................
...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2012
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 09/02/1894
LOW -5 11/26/1949
HIGHEST 89 09/03 88 1 91 09/02
LOWEST 19 11/27 14 5 23 11/18
AVG. MAXIMUM 59.8 59.8 0.0 61.2
AVG. MINIMUM 40.6 41.4 -0.8 42.4
MEAN 50.2 50.6 -0.4 51.8
DAYS MAX >= 90 0 0.3 -0.3 2
DAYS MAX <= 32 1 2.3 -1.3 0
DAYS MIN <= 32 25 20.8 4.2 18
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.98 1990
MINIMUM 2.05 1956
TOTALS 7.72 8.81 -1.09 8.41
DAILY AVG. 0.08 0.10 -0.02 0.09
DAYS >= .01 32 34.3 -2.3 33
DAYS >= .10 19 18.0 1.0 18
DAYS >= .50 4 5.7 -1.7 4
DAYS >= 1.00 1 1.6 -0.6 2
GREATEST
24 HR. TOTAL 1.31 09/04 TO 09/04
SNOWFALL (INCHES)
RECORDS
TOTAL 24.0 1869
TOTALS 0.5 3.8 -3.3 8.2
SINCE 7/1 0.5
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= 1.0 0 1.3 -1.3
GREATEST
SNOW DEPTH 0 MM 8 11/30
24 HR TOTAL 0.2 11/25 TO 11/25
DEGREE_DAYS
HEATING TOTAL 1395 1379 16 1253
SINCE 7/1 1407 1414 -7 MM
COOLING TOTAL 70 68 2 72
SINCE 1/1 940 625 315 767
FREEZE DATES
EARLIEST 10/01
LATEST 05/10
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WIND (MPH)
AVERAGE WIND SPEED 7.4
HIGHEST WIND SPEED/DIRECTION 30/270 DATE 11/23
HIGHEST GUST SPEED/DIRECTION 40/260 DATE 11/23
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 12
NUMBER OF DAYS PC 47
NUMBER OF DAYS CLOUDY 32
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 16
LIGHT RAIN 37 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 7 SLEET 1
FOG 47 FOG W/VIS <= 1/4 MILE 2
HAZE 21
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$