Sep 1999 Climate Data for Pittsburgh, PA
See Key below for explanation of abbreviations
SEP 1999 (NORMALS 1961-90 RV) DATE TEMPS |DP|HEATING DD|COOLING DD|PRECIPITATION HI LO AV NR|DY|DY MON SEA|DY MON SEA| DAY MON NORM DEP YEAR NORM DEP 01*84 49 67 68 -1 0 0 7 2 2 691 0 0 .10 -.10 26.99 25.85 +1.14 02*89 53 71 68 +3 0 0 7 6 8 697 0 0 .20 -.20 26.99 25.95 +1.04 03*90 58 74 68 +6 0 0 7 9 17 706 0 0 .30 -.30 26.99 26.05 +.94 04*85 59 72 67 +5 0 0 7 7 24 713 T T .40 -.40 26.99 26.15 +.84 05*77 68 73 67 +6 0 0 7 8 32 721 .02 .02 .50 -.48 27.01 26.25 +.76 06*85 67 76 67 +9 0 0 7 11 43 732 0 .02 .61 -.59 27.01 26.36 +.65 07*79 64 72 67 +5 0 0 7 7 50 739 .33 .35 .72 -.37 27.34 26.47 +.87 08*81 63 72 66 +6 0 0 7 7 57 746 0 .35 .83 -.48 27.34 26.58 +.76 09*77 59 68 66 +2 0 0 7 3 60 749 T .35 .93 -.58 27.34 26.68 +.66 10*74 50 62 66 -4 3 3 10 0 60 749 0 .35 1.03 -.68 27.34 26.78 +.56 11*79 49 64 66 -2 1 4 11 0 60 749 0 .35 1.13 -.78 27.34 26.88 +.46 12*86 49 68 65 +3 0 4 11 3 63 752 0 .35 1.23 -.88 27.34 26.98 +.36 13*73 59 66 65 +1 0 4 11 1 64 753 .10 .45 1.33 -.88 27.44 27.08 +.36 14*76 57 67 65 +2 0 4 11 2 66 755 T .45 1.43 -.98 27.44 27.18 +.26 15*74 45 60 64 -4 5 9 16 0 66 755 0 .45 1.53-1.08 27.44 27.28 +.16 16*59 52 56 64 -8 9 18 25 0 66 755 .15 .60 1.63-1.03 27.59 27.38 +.21 .............................................................................
........................PITTSBURGH PA AIRPORT SEP 1999.......................... SEP 1999 (NORMALS 1961-90 RV) DATE TEMPS |DP|HEATING DD|COOLING DD|PRECIPITATION HI LO AV NR|DY|DY MON SEA|DY MON SEA| DAY MON NORM DEP YEAR NORM DEP 17*71 48 60 64 -4 5 23 30 0 66 755 0 .60 1.73-1.13 27.59 27.48 +.11 18*72 41 57 63 -6 8 31 38 0 66 755 0 .60 1.83-1.23 27.59 27.58 +.01 19*77 44 61 63 -2 4 35 42 0 66 755 0 .60 1.93-1.33 27.59 27.68 -.09 20*62 52 57 63 -6 8 43 50 0 66 755 .42 1.02 2.03-1.01 28.01 27.78 +.23 21*59 41 50 62-12 15 58 65 0 66 755 T 1.02 2.13-1.11 28.01 27.88 +.13 22*62 37 50 62-12 15 73 80 0 66 755 0 1.02 2.23-1.21 28.01 27.98 +.03 23*72 44 58 62 -4 7 80 87 0 66 755 0 1.02 2.33-1.31 28.01 28.08 -.07 24*73 50 62 61 +1 3 83 90 0 66 755 .08 1.10 2.43-1.33 28.09 28.18 -.09 25*71 45 58 61 -3 7 90 97 0 66 755 0 1.10 2.52-1.42 28.09 28.27 -.18 26*84 48 66 60 +6 0 90 97 1 67 756 0 1.10 2.61-1.51 28.09 28.36 -.27 27*82 60 71 60+11 0 90 97 6 73 762 0 1.10 2.70-1.60 28.09 28.45 -.36 28*83 62 73 59+14 0 90 97 8 81 770 0 1.10 2.79-1.69 28.09 28.54 -.45 29*81 53 67 59 +8 0 90 97 2 83 772 .87 1.97 2.88-0.91 28.96 28.63 +.33 30*62 46 54 59 -5 11 101 108 0 83 772 T 1.97 2.97-1.00 28.96 28.72 +.24
...SEPTEMBER 1999... TEMPERATURES AVERAGE MAXIMUM................................ 76.0 DEGREES AVERAGE MINIMUM................................ 52.4 DEGREES AVERAGE FOR MONTH.............................. 64.2 DEGREES DEPARTURE FROM NORMAL.......................... +0.3 DEGREES HIGHEST AND DATE..................... 90 DEGREES ON THE 3RD LOWEST AND DATE...................... 37 DEGREES ON THE 22ND NUMBER OF DAYS MAX TEMPERATURE 32 DEGREES OR BELOW....... 0 NUMBER OF DAYS MAX TEMPERATURE 90 DEGREES OR ABOVE....... 1 NUMBER OF DAYS MIN TEMPERATURE 32 DEGREES OR BELOW....... 0
HEATING DEGREE DAYS..................................... 101 DEPARTURE FROM NORMAL................................... +1 SEASONAL TOTAL HEATING.................................. 108 COOLING DEGREE DAYS..................................... 83 DEPARTURE FROM NORMAL................................... +16 SEASONAL TOTAL COOLING.................................. 772
PRECIPITATION DATA TOTAL FOR THE MONTH................................... 1.97 DEPARTURE FROM NORMAL................................. -1.00 TOTAL FOR THE YEAR.................................... 28.96 DEPARTURE FROM NORMAL................................. +0.24 MAXIMUM PRECIPITATION IN 24 HOURS 0.87 INCHES ON THE 29-30TH
NUMBER OF DAYS WITH PRECIPITATION 0.01 INCHES OR MORE..... 7 NUMBER OF DAYS WITH PRECIPITATION 0.10 INCHES OR MORE..... 5 NUMBER OF DAYS WITH PRECIPITATION 0.50 INCHES OR MORE..... 1 NUMBER OF DAYS WITH PRECIPITATION 1.00 INCHES OR MORE..... 0
SUNSHINE NUMBER OF DAYS WITH CLEAR SKIES.......................... 12 NUMBER OF DAYS WITH PARTLY CLOUDY SKIES.................. 6 NUMBER OF DAYS WITH CLOUDY SKIES......................... 12 HIGHEST SEA LEVEL PRESSURE......... 30.25 ON THE 1ST AT 1011 LOWEST SEA LEVEL PRESSURE......... 29.67 ON THE 29TH AT 1840
...HIGHLIGHTS... TIED RECORD LOW OF 37 ON THE 22ND. ONLY 7 DAYS WITH MEASURABLE RAIN. THE DROUGHT...THOUGH NOT AS SEVERE...CONTINUES.
HI = High for Day
LO = Low for Day
AV = Average
NR = Normal Average
DP DY = Daily Departure for Normal
HEATING DD = Heating Degree Day for
-----DY = Day
-----MON = Month
-----SEAS = Season
SNOWFALL for DAY...Month and Season
PRECIPITATION for
-----DY = DAY
-----MON = Month
-----NORM = Cumulative Normal for Month
-----DEP = Cumulitive Departure for Normal for Month
-----YEAR = Cumulitive Yearly Total
-----NORM = Cumulative Yearly Normal
-----DEP = Depature from the Yearly Normal