Monthly Climatological Summary
Norman 3SE, Cleveland Co., OK (Lat 35^10'57"N, Lon 97^25'27"W, elev 1130)
November 2002
------------------------------------------------------------------
     Temperature  Precipitation  Snow      AM         PM
      Max   Min    Water Snow    Depth     Wx         Wx      
------------------------------------------------------------------
01   42.6  39.7     .03   0.0      0      -SHRA       OVC
02   45.7  38.5     .52   0.0      0      -RA         RA
03   52.9  35.8     .02   0.0      0      -DZ FG      SCT
04   51.4  32.4     .05   0.0      0       BKN       -RA
05   55.8  40.6     .00   0.0      0       OVC        SCT
06   64.4  33.1     .00   0.0      0       SKC        SKC
07   71.1  37.6     .00   0.0      0       SKC        FEW
08   73.8  47.5     .00   0.0      0       SKC        SCT
09   81.1  57.0     .00   0.0      0       SCT        SKC
10   64.6  41.7     .00   0.0      0       BKN        BKN
11   61.3  39.4     .00   0.0      0       BKN        BKN
12   60.8  37.8     .03   0.0      0      -RA         FEW
13   64.6  37.6     .00   0.0      0       SCT        SCT
14   61.3  45.1     .00   0.0      0       SCT        OVC
15   55.6  37.8     .00   0.0      0       BKN        SCT
16   58.3  33.8     .00   0.0      0       SKC        SCT
17   64.4  37.2     .00   0.0      0       SCT        BKN
18   66.4  38.8     .00   0.0      0       BKN        SKC
19   65.1  32.0     .00   0.0      0       SCT        BKN
20   65.5  36.1     .00   0.0      0       BKN        SKC
21   70.5  42.3     .00   0.0      0       SCT        SCT
22   58.1  35.4     .00   0.0      0       SKC        FEW
23   69.4  40.8     .00   0.0      0       SKC        FEW
24   63.0  37.0     .00   0.0      0       BKN        OVC
25   41.7  29.1     .00   0.0      0       OVC        BKN
26   41.9  28.8     .00   0.0      0       SCT        BKN
27   42.6  22.1     .00   0.0      0       SCT        SCT
28   54.9  26.2     .00   0.0      0       SCT        SKC
29   63.0  35.4     .00   0.0      0       BKN        OVC
30   50.9  30.6     .00   0.0      0       BKN        BKN


KEY TO AM/PM WX: SKC - sky clear, FEW - few clouds, SCT -
partly cloudy, BKN - mostly cloudy, OVC - overcast, DZ -
drizzle, RA - rain, SHRA - rain shower, FG - fog.


------------------------------------------------------------------
Means and Totals for November 2002
------------------------------------------------------------------
Average Maximum Temperature:      59.4
Average Minimum Temperature:      36.9

Mean Temperature:                 48.2

Maximum Temperature:              81.1  (11-09-02)
Minimum Temperature:              22.1  (11-27-02)

Days with max temperature 90.0F+:    0             Year:      66
Days with max temperature <32.0F:    0             Year:       4
Days with min temperature <32.0F:    6             Year:      52
Days with min temperature <0.0F:     0             Year:       0

Precipitation:                     .65             Year:   30.25
Greatest one-day precipitation:    .52  (11-02-02)

Snowfall:                          0.0             Year:     2.4
Greatest one-day snowfall:         0.0  
Maximum snow depth at midnight:      0

Days with measureable pcpn:          5             Year:      82
Days with pcpn 1.00"+:               0             Year:      10
Days with measureable snowfall:      0             Year:       3
Days with snowfall 1"+:              0             Year:       1
Days with glaze ice:                 0             Year:       2
Days with damaging wind:             0             Year:       4
Days with hail:                      0             Year:       1
Days with thunderstorms:             0             Year:      41
Days with fog:                       1             Year:      16


NOTICE: All temperatures are in degrees Fahrenheit and all precipitation values in inches. Snowfall totals denoted by an asterisk indicate hail.


Summary....The beginning of Nov 2002 saw a continuation of the chilly, damp, overcast weather which had persisted in central Oklahoma since the third week of October. Beginning the 5th, the weather abruptly turned dry, and stayed that way for the rest of the month. The .03 inch of rain that fell on the 12th was the only occurrence of precipitation here after the 4th. Temperatures were a bit below average for the month, in part due to abnormally cool weather at the beginning and the end of the month. Some brief spells of warm weather occurred around the 7th-9th and the 21st. The pressure fell to 994 millibars on the 9th, which was the lowest pressure recorded here since Nov 23, 2001. Not coincidentally, each occurrence was followed by a major tornado outbreak in the southern and eastern United States the following day.

Turlock CA finally broke its 170 day rainless streak in November, and did it in spectacular fashion. A grand total of 2.30 inches of rain fell on Nov 7-8 in Turlock, which was the first measurable rainfall there since May 20. My old neighborhood basically turned into a lake during the storm, and pictures of the flooding in this neighborhood were featured in the Nov 9 edition of The Modesto Bee. Aside from another .05 inch on the 10th, no additional precipitation occurred the rest of the month, so the total for the month and the season was 2.35 inches at month's end.