Climatological Report (Monthly) Issued by NWS
000
CXUS53 KGRR 012141
CLMLAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
533 PM EDT THU NOV 1 2012
...................................
...THE LANSING MI CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 90 10/03/1898
LOW 10 10/21/1895
10/22/1868
HIGHEST 78 10/24 79 -1 81 10/08
LOWEST 30 10/27 23 7 28 10/28
AVG. MAXIMUM 58.8 59.9 -1.1 61.7
AVG. MINIMUM 41.7 40.7 1.0 41.5
MEAN 50.2 50.3 -0.1 51.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 5.2 -2.2 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.32 1941
MINIMUM 0.28 1956
TOTALS 4.46 2.53 1.93 3.08
DAILY AVG. 0.14 0.08 0.06 0.10
DAYS >= .01 17 10.9 6.1 12
DAYS >= .10 10 6.2 3.8 5
DAYS >= .50 3 1.6 1.4 2
DAYS >= 1.00 0 0.2 -0.2 1
GREATEST
24 HR. TOTAL 1.07 10/13 TO 10/14 MM
SNOWFALL (INCHES)
RECORDS
TOTAL 7.5 1967
24 HR TOTAL 7.5 MM
SNOW DEPTH 4 MM
TOTALS 0.1 0.4 -0.3 0.0
LIQUID EQUIV MM 0.00 MM 0.00
SINCE 7/1 0.1 0.4 -0.3 0.0
LIQUID 7/1 0.00 0.00 0.00 0.00
SNOWDEPTH AVG. 0 MM MM 0
DAYS >= TRACE 2 0.3 1.7 0
DAYS >= 1.0 0 0.2 -0.2 0
GREATEST
SNOW DEPTH 0 MM 0 MM
24 HR TOTAL 0.1 10/30 TO 10/30 MM
DEGREE_DAYS
HEATING TOTAL 457 462 -5 413
SINCE 7/1 622 650 -28 607
COOLING TOTAL 5 7 -2 3
SINCE 1/1 940 625 315 767
FREEZE DATES
RECORD
EARLIEST 08/03/1894
LATEST 07/15/1863
EARLIEST 10/08 10/01
LATEST 05/10
..................................................
WIND (MPH)
AVERAGE WIND SPEED 9.1
RESULTANT WIND SPEED/DIRECTION 4/230
HIGHEST WIND SPEED/DIRECTION 30/270 DATE 10/25
HIGHEST GUST SPEED/DIRECTION 40/190 DATE 10/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.70
NUMBER OF DAYS FAIR 3
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 16
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 21 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 1 SLEET 1
FOG 17 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.
$$