PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
                                          STATION:  PITTSBURGH
                                          MONTH:    JANUARY
                                          YEAR:     2001
                                          LATITUDE:   40 30 N                   
                                          LONGITUDE:  80 13 W                   
  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND 
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                          AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================
 1  25  16  21  -7  44   0    T  0.2    3  5.8 12 320   M    1   9 18    14  330
 2  24  13  19  -9  46   0    T  0.1    3  9.9 17 320   M   45   7 1     22  300
 3  25  10  18  -9  47   0    T  0.4    2  9.6 21 230   M   62   6 1     26  190
 4  28  21  25  -2  40   0    T  1.3    3  7.8 16 200   M    8   9 1     18  200
 5  34  25  30   3  35   0 0.04  1.6    4 11.6 23 220   M    M  10 1     28  260
 6  35  27  31   4  34   0 0.01  0.1    4  8.7 24 300   M    M  10 1     28  280
 7  43  28  36   9  29   0 0.00  0.0    3  4.8 15 320   M    M   6       18  220
 8  34  21  28   1  37   0 0.01  0.3    3  8.1 21 320   M    M  10 1     26  310
 9  22  10  16 -11  49   0    T  0.2    3 12.4 21 290   M    M   7 1     26  270
10  36  19  28   1  37   0 0.00  0.0    3 10.0 15 270   M  100   0       21  250
11  44  28  36   9  29   0 0.00  0.0    2  7.3 13 220   M   88   5       20  220
12  41  27  34   8  31   0 0.00  0.0    1  1.8  6 360   M   14   7 81    15   20
13  47  26  37  11  28   0 0.00  0.0    1  1.8  5 190   M   67   5 81    14  190
14  46  27  37  11  28   0 0.01  0.0    1  1.4  6 120   M    M   9 18     8  230
15  46  35  41  15  24   0 0.04  0.0    0  6.7 18 270   M    0  10 1     24  210
16  35  32  34   8  31   0    T    T    0  9.4 21 270   M    0  10 1     28  270
17  32  30  31   5  34   0    T    T    0  5.8 12 270   M    0  10 1     15  270
18  36  29  33   7  32   0 0.00  0.0    0  2.9  8 160   M    5   9 812   12  150
19  33  28  31   5  34   0 0.13  1.6    1  8.6 21 340   M    0  10 21    23  350
20  28  19  24  -2  41   0 0.05  5.2    2 12.4 20 310   M    0  10 12    24  310
21  25  14  20  -6  45   0    T  0.2    6  9.6 20 300   M   44   7 1     23  310
22  30  18  24  -2  41   0 0.00  0.0    5  3.1  7 220   M    M   8 1      M   M 
23  38   9  24  -2  41   0 0.00    M    5  3.9 12 220   M    M   4 1      M   M 
24  32  25  29   3  36   0 0.00  0.0    4  6.7 17 280   M    5   9 81    20  280
25  27  14  21  -5  44   0    T  0.3    4 11.3 21 320   M   13   8 81    26  320
26  35   7  21  -5  44   0 0.02  1.0    4  6.2 15 210   M   55   6 1     20  210
27  34  24  29   3  36   0 0.06  1.2    5 13.9 29 280   M    0  10 1     37  270
28  30  16  23  -3  42   0 0.00  0.0    5  6.7 14 280   M    M   6       20  260
29  43  17  30   4  35   0    T  0.0    4  3.6  8 100   M    M  10        M   M 
30  49  38  44  18  21   0 0.80  0.0    0  7.0 14 210   M    M   9 M     24  250
31  41  33  37  11  28   0 0.18    T    0  9.1 14 240   M    M  10 M     21  240
================================================================================
SM 1078  686      1123   0  1.35    13.7 227.9          M      247              
================================================================================
AV 34.8 22.1                               7.4 FASTST  PSBL  %   8    MAX(MPH)  
                                 MISC ---->    29 280                 37  270   
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
                                          STATION:  PITTSBURGH
                                          MONTH:    JANUARY
                                          YEAR:     2001
                                          LATITUDE:   40 30 N                   
                                          LONGITUDE:  80 13 W                   
[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16    
AVERAGE MONTHLY: 28.5   TOTAL FOR MONTH:   1.35    1 = FOG                      
DPTR FM NORMAL:     M   DPTR FM NORMAL:   -1.19    2 = FOG REDUCING VISIBILITY  
HIGHEST:    49 ON 30    GRTST 24HR  0.13 ON 19-19      TO 1/4 MILE OR LESS      
LOWEST:      7 ON 26                               3 = THUNDER                  
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS              
                        TOTAL MONTH:  13.7 INCHES  5 = HAIL                     
                        GRTST 24HR      ON         6 = GLAZE OR RIME            
                        GRTST DEPTH:   6 ON 21     7 = BLOWING DUST OR SAND:    
                                                       VSBY 1/2 MILE OR LESS    
                                                   8 = SMOKE OR HAZE            
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW             
                                                   X = TORNADO                  
MAX 32 OR BELOW:  12    0.01 INCH OR MORE:  11                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3                                  
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   1                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0                                  
[HDD (BASE 65) ]                                                                
TOTAL THIS MO.  1123    CLEAR  (SCALE 0-3)   1                                  
DPTR FM NORMAL   -44    PTCLDY (SCALE 4-7)  11                                  
SEASONAL TOTAL  3672    CLOUDY (SCALE 8-10) 19                                  
DPTR FM NORMAL   271                                                            
[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     0    [PRESSURE DATA]                                         
SEASONAL TOTAL     0    HIGHEST SLP M ON M                                      
DPTR FM NORMAL     0    LOWEST  SLP M ON M                                      
[REMARKS]