July 1997 Climate Data for Pittsburgh, PA  
See Key below for explanation of abbreviations 
DATE  JUL 97  |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 67 74 71 +3  0   0   0  9   9 149  .02  .02  .13 -.11 17.82 18.92 -1.10
02*84 65 75 71 +4  0   0   0 10  19 159    0  .02  .26 -.24 17.82 19.05 -1.23
03*82 67 75 71 +4  0   0   0 10  29 169    0  .02  .39 -.37 17.82 19.18 -1.36
04*76 59 68 71 -3  0   0   0  3  32 172    0  .02  .52 -.50 17.82 19.31 -1.49
05*72 54 63 72 -9  2   2   2  0  32 172    0  .02  .65 -.63 17.82 19.44 -1.62
06*79 51 65 72 -7  0   2   2  0  32 172    0  .02  .78 -.76 17.82 19.57 -1.75
07*81 54 68 72 -4  0   2   2  3  35 175    0  .02  .91 -.89 17.82 19.70 -1.88
08*85 62 74 72 +2  0   2   2  9  44 184    0  .02 1.03-1.01 17.82 19.82 -2.00
09*74 61 68 72 -4  0   2   2  3  47 187  .13  .15 1.15-1.00 17.95 19.94 -1.99
10*79 54 67 72 -5  0   2   2  2  49 189    0  .15 1.27-1.12 17.95 20.06 -2.11
11*84 55 70 72 -2  0   2   2  5  54 194    0  .15 1.39-1.24 17.95 20.18 -2.23
12*86 57 72 72  0  0   2   2  7  61 201    0  .15 1.51-1.36 17.95 20.30 -2.35
13*87 61 74 72 +2  0   2   2  9  70 210    0  .15 1.63-1.48 17.95 20.42 -2.47
14*90 64 77 72 +5  0   2   2 12  82 222    0  .15 1.75-1.60 17.95 20.54 -2.59
15*90 70 80 72 +8  0   2   2 15  97 237    0  .15 1.87-1.72 17.95 20.66 -2.71
16*90 66 78 72 +6  0   2   2 13 110 250    0  .15 1.99-1.84 17.95 20.78 -2.83
..............
..............
DATE  JUL 97  NEW NORMALS 1961-90
 TEMPERATURES |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*91 68 80 72 +8  0   2   2 15 125 265    0  .15 2.11-1.96 17.95 20.90 -2.95
18*89 67 78 73 +5  0   2   2 13 138 278 1.15 1.30 2.23 -.93 19.10 21.02 -1.92
19*83 63 73 73  0  0   2   2  8 146 286    0 1.30 2.35-1.05 19.10 21.14 -2.04
20*84 53 69 73 -4  0   2   2  4 150 290    0 1.30 2.47-1.17 19.10 21.26 -2.16
21*87 56 72 73 -1  0   2   2  7 157 297    T 1.30 2.59-1.29 19.10 21.38 -2.28
22*72 66 69 73 -4  0   2   2  4 161 301  .29 1.59 2.71-1.12 19.39 21.50 -2.11
23*77 65 71 73 -2  0   2   2  6 167 307  .01 1.60 2.83-1.23 19.40 21.62 -2.22
24*75 63 69 73 -4  0   2   2  4 171 311  .04 1.64 2.95-1.31 19.44 21.74 -2.30
25*80 61 71 73 -3  0   2   2  6 177 317    0 1.64 3.07-1.43 19.44 21.86 -2.42
26*79 60 70 72 -2  0   2   2  5 182 322  .02 1.66 3.19-1.53 19.46 21.98 -2.52
27*91 70 81 72 +9  0   2   2 16 198 338    0 1.66 3.31-1.65 19.46 22.10 -2.64
28*85 66 76 72 +4  0   2   2 11 209 349  .16 1.82 3.42-1.60 19.62 22.21 -2.59
29*77 61 69 72 -3  0   2   2  4 213 353    0 1.82 3.53-1.71 19.62 22.32 -2.70
30*78 51 65 72 -7  0   2   2  0 213 353    0 1.82 3.64-1.82 19.62 22.43 -2.81
31*84 54 69 72 -3  0   2   2  4 217 357    0 1.82 3.75-1.93 19.62 22.54 -2.92


                           JUL 1997
TEMPERATURES......
AVERAGE MAXIMUM................................. 82.3 DEGREES
AVERAGE MINIMUM................................. 61.0 DEGREES
AVERAGE FOR MONTH............................... 71.7 DEGREES
DEPARTURE FROM NORMAL........................... -0.4 DEGREES
HIGHEST AND DATE.................91 DEGREES ON THE 17TH, 27TH
LOWEST AND DATE...................51 DEGREES ON THE 6TH, 30TH
NUMBER OF DAYS MAX TEMPERATURE 90 DEGREES OR ABOVE........  5
NUMBER OF DAYS MAX TEMPERATURE 32 DEGREES OR BELOW........  0
NUMBER OF DAYS MIN TEMPERATURE 32 DEGREES OR BELOW........  0
 
HEATING DEGREE DAYS.....................................    2
DEPARTURE FROM NORMAL...................................   -4
SEASONAL TOTAL HEATING..................................    2
COOLING DEGREE DAYS.....................................  217
DEPARTURE FROM NORMAL...................................  -10
SEASONAL TOTAL COOLING..................................  357
 
PRECIPITATION DATA
TOTAL FOR THE MONTH............................  1.82 INCHES
DEPARTURE FROM NORMAL.......................... -1.93 INCHES
TOTAL FOR THE YEAR............................. 19.62 INCHES
DEPARTURE FROM NORMAL.......................... -2.92 INCHES
MAXIMUM PRECIPITATION IN 24 HOURS....... 1.15 INCHES ON 18TH
MONTHLY SNOWFALL...............................  0.0  INCHES
DEPARTURE FROM NORMAL..........................  0.0  INCHES
MAXIMUM CALENDER DAY SNOWFALL..................  0.0  INCHES
 
NUMBER OF DAYS WITH PRECIPITATION 0.01 INCH OR MORE......  8
NUMBER OF DAYS WITH PRECIPITATION 0.10 INCH OR MORE......  4
NUMBER OF DAYS WITH PRECIPITATION 0.50 INCH OR MORE......  1
NUMBER OF DAYS WITH PRECIPITATION 1.00 INCH OR MORE......  1
 
SUNSHINE DATA NOT AVAILABLE
 
HIGHLIGHTS...
NO RECORDS WERE BROKEN DURING THIS DRY MONTH.  FROM THE 2ND
THROUGH THE 17TH...THERE WAS JUST 1 DAY WITH PRECIPITATATION...
0.13 INCHS ON THE 9TH.  MOST OF THE TOTAL MONTHLY PRECIPITATION
FELL ON THE 18TH...1.15 INCHES.

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