|
Unofficial 2007 Statistics
for Northwest Alabama Regional Airport (Muscle Shoals/MSL)
Summary
Miscellaneous Statistics also available
Temperature
Table [Back to Top]
| Month |
Avg Temp |
Normal |
Departure |
Ranking |
2006 |
2005 |
2004 |
| January |
43.3 |
39.9 |
+3.4 |
T-35th Warmest |
48.4 |
46.9 |
41.2 |
| February |
41.4 |
44.6 |
-3.2 |
T-28th Coldest |
42.7 |
48.3 |
42.4 |
| March |
59.8 |
52.8 |
+7.0 |
6th Warmest |
54.3 |
51.5 |
56.0 |
| April |
59.3 |
60.6 |
-1.3 |
T-32nd Coldest |
67.6 |
61.1 |
60.5 |
| May |
72.4 |
68.8 |
+3.6 |
T-13th Warmest |
70.3 |
68.0 |
72.8 |
| June |
79.3 |
76.5 |
+2.8 |
T-15th Warmest |
77.4 |
76.3 |
75.8 |
| July |
79.5 |
80.2 |
-0.7 |
T-46th Coldest |
82.2 |
80.6 |
77.9 |
| August |
85.5 |
79.1 |
+6.4 |
1st Warmest |
82.7 |
82.0 |
74.9 |
| September |
75.7 |
72.9 |
+2.8 |
T-26th Warmest |
71.2 |
75.5 |
72.8 |
| October |
65.5 |
61.5 |
+4.0 |
15th Warmest |
59.3 |
61.7 |
66.6 |
| November |
51.9 |
51.5 |
+0.4 |
T-39th Warmest |
51.4 |
53.0 |
55.8 |
| December |
48.9 |
43.3 |
+5.6 |
6th Warmest |
46.0 |
39.8 |
42.6 |
| Annual |
| 2007 |
63.7 |
61.0 |
+2.7 |
2nd Warmest |
62.9 |
62.1 |
61.7 |
| Seasonal |
| Winter (Dec/Jan/Feb) |
43.6 |
42.6 |
+1.0 |
T-36th Warmest |
43.7 |
45.9 |
41.7 |
| Spring (Mar/Apr/May) |
63.8 |
60.7 |
+3.1 |
7th Warmest |
64.0 |
60.2 |
63.1 |
| Summer (Jun/Jul/Aug) |
81.5 |
78.6 |
+2.9 |
T-4th Warmest |
80.8 |
79.6 |
76.2 |
| Fall (Sep/Oct/Nov) |
64.3 |
62.0 |
+2.3 |
13th Warmest |
60.6 |
63.4 |
65.1 |
Precipitation
Table [Back to Top]
| Month |
Total |
Normal |
Departure |
Ranking |
2006 |
2005 |
2004 |
| January |
3.22 |
4.97 |
-1.75 |
33rd Driest |
7.53 |
3.48 |
3.02 |
| February |
1.40 |
4.46 |
-3.06 |
6th Driest |
3.03 |
4.67 |
7.66 |
| March |
1.49 |
6.21 |
-4.72 |
4th Driest |
2.41 |
2.16 |
5.27 |
| April |
2.51 |
4.43 |
-1.92 |
22nd Driest |
6.03 |
4.80 |
2.63 |
| May |
1.45 |
5.30 |
-3.85 |
12th Driest |
4.40 |
0.81 |
5.39 |
| June |
1.90 |
4.90 |
-3.00 |
16th Driest |
3.47 |
4.89 |
8.80 |
| July |
7.64 |
4.52 |
+3.12 |
10th Wettest |
3.20 |
3.13 |
7.15 |
| August |
3.26 |
2.96 |
+0.30 |
48th Wettest |
2.96 |
5.57 |
4.90 |
| September |
3.72 |
4.30 |
-0.58 |
T-41st Wettest |
4.34 |
3.70 |
6.03 |
| October |
5.01 |
3.22 |
+1.79 |
19th Wettest |
3.83 |
0.01 |
5.53 |
| November |
3.31 |
5.09 |
-1.78 |
47th Driest |
5.16 |
3.22 |
7.17 |
| December |
3.34 |
5.44 |
-2.10 |
30th Driest |
3.47 |
4.67 |
7.95 |
| Annual |
| 2007 |
38.25 |
55.80 |
-17.55 |
3rd Driest |
49.83 |
41.11 |
71.50 |
| Seasonal |
| Winter (Dec/Jan/Feb) |
8.11 |
14.87 |
-6.76 |
6th Driest |
15.23 |
16.10 |
13.51 |
| Spring (Mar/Apr/May) |
5.45 |
15.94 |
-10.49 |
2nd Driest |
12.86 |
7.77 |
13.29 |
| Summer (Jun/Jul/Aug) |
12.80 |
12.38 |
+0.42 |
36th Wettest |
9.63 |
13.59 |
20.85 |
| Fall (Sep/Oct/Nov) |
12.04 |
12.61 |
-0.57 |
T-31st Wettest |
13.33 |
6.93 |
18.73 |
Snowfall
Table [Back to Top]
| Month |
Total |
Normal |
|
2006 |
2005 |
2004 |
| January |
Trace |
1.0 |
|
0.1 |
Trace |
Trace |
| February |
1.1 |
0.9 |
|
0.5 |
0.0 |
Trace |
| March |
0.0 |
0.3 |
|
0.0 |
Trace |
0.0 |
| April |
0.0 |
Trace |
|
0.0 |
0.0 |
0.0 |
| November |
0.0 |
Trace |
|
0.0 |
0.0 |
0.0 |
| December |
Trace |
0.2 |
|
Trace |
Trace |
0.0 |
| Annual |
| 2007 |
1.1 |
2.4 |
|
|
|
|
Miscellaneous [Back
to Top]
| |
2007 |
Average |
|
2006 |
2005 |
2004 |
| Days with Max 90 or Above |
92 |
55 |
|
81 |
69 |
25 |
| Days with Max 100 or Above |
16 |
3** |
|
9 |
0 |
0 |
| Days with Max 32 or Below |
0 |
4 |
|
0 |
0 |
1 |
| Days with Min 32 or Below |
59 |
58 |
|
51 |
62 |
57 |
| Raindays |
95 |
113 |
|
112 |
99 |
139 |
| Days 0.10" or More |
60 |
80 |
|
77 |
64 |
91 |
| Days 0.50" or More |
30 |
37 |
|
36 |
24 |
43 |
| Days 1.00" or More |
11 |
15 |
|
15 |
12 |
22 |
| Days 2.00" or More |
3 |
4 |
|
3 |
3 |
8 |
| Heating Degree Days |
2737 |
3236 |
|
2785 |
2946 |
2917 |
| Cooling Degree Days |
2349 |
1789 |
|
2116 |
1990 |
1787 |
| Highest Sea-Level Pressure |
30.65" on January 17 |
| Lowest Sea-Level Pressure |
29.37" on March 1 |
| Highest Wind |
SE at 36 mph on February 24
SE at 36 mph on March 1 |
| Max Wind Gust |
S at 49 mph on March 1 |
** Note: The average for 100+ temps is based on the 1971-2000 climatological
period...in which there were 79 occurrences during this period.
Although...100+ temps generally occur every other year.
These data are preliminary and subject to correction. All temperatures
are expressed in degrees Fahrenheit. Official data may be obtained
from the National Climatic Data Center (http://www.ncdc.noaa.gov)
|