August 1998 Climate Data for Pittsburgh, PA  
See Key below for explanation of abbreviations
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*80 56 68 72 -4  0  0   0   3   3 438    0    0   .11 -.11 24.22 22.65 +1.57
02*83 52 68 72 -4  0  0   0   3   6 441    0    0   .22 -.22 24.22 22.76 +1.46
03*84 56 70 72 -2  0  0   0   5  11 446    0    0   .33 -.33 24.22 22.87 +1.35
04*85 58 72 72  0  0  0   0   7  18 453    0    0   .44 -.44 24.22 22.98 +1.24
05*89 64 77 72 +5  0  0   0  12  30 465    0    0   .55 -.55 24.22 23.09 +1.13
06*89 65 77 72 +5  0  0   0  12  42 477    0    0   .66 -.66 24.22 23.20 +1.02
07*91 67 79 72 +7  0  0   0  14  56 491    0    0   .77 -.77 24.22 23.31 +0.92
08*88 68 78 72 +6  0  0   0  13  69 504    0    0   .88 -.88 24.22 23.42 +0.81
09*90 70 80 71 +9  0  0   0  15  84 519    T    T   .99 -.99 24.22 23.53 +0.69
10*79 69 74 71 +3  0  0   0   9  93 528  .64  .64  1.10 -.46 24.86 23.64 +1.22
11*84 66 75 71 +4  0  0   0  10 103 538  .11  .75  1.21 -.46 24.97 23.75 +1.22
12*83 64 74 71 +3  0  0   0   9 112 547    0  .75  1.31 -.56 24.97 23.85 +1.12
13*85 61 73 71 +2  0  0   0   8 120 555    0  .75  1.41 -.66 24.97 23.95 +1.02
14*81 65 73 71 +2  0  0   0   8 128 563    0  .75  1.51 -.76 24.97 24.05  +.92
15*84 64 74 71 +3  0  0   0   9 137 572    0  .75  1.61 -.86 24.97 24.15  +.82
16*87 67 77 71 +6  0  0   0  12 149 584  .67 1.42  1.71 -.29 25.64 24.25 +1.39
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........................................PITTSBURGH PA AIRPORT AUG 98
      AUG 98  (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*79 69 74 71 +3  0  0   0   9 158 593  .10 1.52 1.81 -.29 25.74 24.35 +1.39
18*84 61 73 70 +3  0  0   0   8 166 601    0 1.52 1.91 -.39 25.74 24.45 +1.29
19*76 53 65 70 -5  0  0   0   0 166 601    0 1.52 2.01 -.49 25.74 24.55 +1.19
20*81 49 65 70 -5  0  0   0   0 166 601    0 1.52 2.11 -.59 25.74 24.65 +1.09
21*86 56 71 70 +1  0  0   0   6 172 607  .03 1.55 2.21 -.66 25.77 24.75 +1.02
22*88 66 77 70 +7  0  0   0  12 184 619    0 1.55 2.31 -.76 25.77 24.85  +.92
23*88 66 77 70 +7  0  0   0  12 196 631    0 1.55 2.41 -.86 25.77 24.95  +.82
24*76 66 71 69 +2  0  0   0   6 202 637  .97 2.52 2.51 +.01 26.74 25.05 +1.69
25*73 63 68 69 -1  0  0   0   3 205 640  .75 3.27 2.61 +.66 27.49 25.15 +2.34
26*83 66 75 69 +6  0  0   0  10 215 650    0 3.27 2.71 +.56 27.49 25.25 +2.24
27*83 62 73 69 +4  0  0   0   8 223 658    0 3.27 2.81 +.46 27.49 25.35 +2.14
28*84 60 72 69 +3  0  0   0   7 230 665    0 3.27 2.91 +.36 27.49 25.45 +2.04
29*81 67 74 69 +5  0  0   0   9 239 674  .05 3.32 3.01 +.31 27.54 25.55 +1.99
30*84 63 74 68 +6  0  0   0   9 248 683    T 3.32 3.11 +.21 27.54 25.65 +1.89
31*80 61 71 68 +3  0  0   0   6 254 689    0 3.32 3.21 +.11 27.54 25.75 +1.79

Key 

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