RECORD OF CLIMATOLOGICAL OBSERVATIONS

              1 S LAKE HEFNER/OKLAHOMA COUNTY OK

                        2007 (Average)


1. AVERAGE HIGH TEMPERATURE............................71.0

2. AVERAGE LOW TEMPERATURE.............................51.9

2a. AVERAGE TEMPERATURE.................................61.5 (60.7)

3. HIGHEST MAX TEMPERATURE.......................106/aug 14

4. LOWEST MAX TEMPERATURE.........................22/feb 15

5. HIGHEST LOW TEMPERATURE........................79/aug 16

6. LOWEST LOW TEMPERATURE.........................10/feb 16

7. NUMBER DAYS 32 DEGREES OR BELOW.......................75 (76.0)

8. NUMBER DAYS 90 DEGREES OR ABOVE.......................52 (83.6)

8a. NUMBER DAYS 100 DEGREES OR ABOVE.......................8 (27.6)


9. TOTAL PRECIPITATION................................50.34 (34.80)

10. TOTAL SNOWFALL..................................... 10.2

11. NUMBER DAYS WITH PRECIPITATION..................... 109 (95.8)

12. NUMBER DAYS WITH MEASURABLE PRECIPITATION.......... 96 (83.7)

13. NUMBER DAYS WITH SNOWFALL.......................... 19 (11.9)

14. NUMBER DAYS WITH MEASURABLE SNOWFALL............... 13 (7.1)

15. MOST PRECIPITATION................... 4.90/aug 19

16. MOST SNOWFALL........................ 1.5/dec 15 and 22

17. PRECIPITATION .01 INCH OR GREATER................96

18. .10 INCH OR GREATER................61

19. .50 INCH OR GREATER................31

20. 1.00 INCH OR GREATER................17

21. SNOWFALL 1 INCH OR GREATER................ 3

22. 3 INCH OR GREATER................ 0

23. 5 INCH OR GREATER................ 0

24. 10 INCH OR GREATER................ 0


25. NUMBER OF DAYS WITH DENSE FOG.........................11 (11.7)

26. NUMBER OF DAYS WITH ICE PELLETS........................7 (4.1)

27. NUMBER OF DAYS WITH FREEZING RAIN/DRIZZLE.............15 (5.2)

28. NUMBER OF DAYS WITH THUNDER...........................55 (48.8)

29. NUMBER OF DAYS WITH HAIL...............................2 (2.6)

30. NUMBER OF DAYS WITH STRONG WINDS......................NA

31. NUMBER OF DAYS WITH SNOW ON GROUND....................27

32. NUMBER OF DAYS WITH MEASURABLE SNOW ON GROUND.........14 (6.8)

33. PEAK WIND.............................................NA


34. HIGHEST DEWPOINT................................78/jul 9

35. LOWEST DEWPOINT..................................2/feb 2

36. HIGHEST BAROMETER...........................30.63/jan 16

37. LOWEST BAROMETER............................29.22/feb 24


38. REMARKS: **** WIND EQUIPMENT OUT OF SERVICE

       

LINE 25 INCLUDES DAYS WITH FOG REDUCING VISIBILITY TO LESS

        THAN 1 MILE

LINE 30 INCLUDES DAYS WITH PEAK WIND GREATER THAN 25 KNOTS

LINE 33 DATA IS IN KNOTS