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History for Washington, DC
Tuesday, July 14, 2009
Weekly Summary
Temperature |
Max |
Avg |
Min |
| Max Temperature |
96 °F
|
88 °F
|
83 °F
|
| Mean Temperature |
85 °F
|
79 °F
|
75 °F
|
| Min Temperature |
73 °F
|
69 °F
|
64 °F
|
Degree Days |
Max |
Avg |
Min |
Sum |
| Heating Degree Days (base 65) |
0 |
0 |
0 |
0 |
| Cooling Degree Days (base 65) |
20 |
14 |
10 |
95 |
| Growing Degree Days (base 50) |
34 |
28 |
23 |
196 |
Dew Point |
Max |
Avg |
Min |
| Dew Point |
70 °F
|
58 °F
|
39 °F
|
Precipitation |
Max |
Avg |
Min |
Sum |
| Precipitation |
0.13 in
|
0.02 in
|
0.00 in
|
0.13 in
|
| Snowdepth |
0.0 in
|
0.0 in
|
0.0 in
|
- |
Wind |
Max |
Avg |
Min |
| Wind |
20 mph
|
8 mph
|
0 mph
|
| Gust Wind |
30 mph
|
20 mph
|
16 mph
|
Sea Level Pressure |
Max |
Avg |
Min |
| Sea Level Pressure |
30.17 in
|
29.93 in
|
29.71 in
|
| 2009 |
Temperature (°F) |
Dew Point (°F) |
Humidity (%) |
Sea Level Pressure (in) |
Visibility (mi) |
Wind (mph) |
Gust Speed (mph) |
Precipitation (in) |
Events |
| July |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
high |
sum |
|
| 12 |
90
|
81
|
71
|
70
|
61
|
55
|
90
|
61
|
32
|
30.00
|
29.95
|
29.90
|
10
|
10
|
7
|
17
|
7
|
24
|
0.00
|
|
| 13 |
88
|
79
|
70
|
58
|
54
|
48
|
57
|
43
|
29
|
29.98
|
29.92
|
29.88
|
10
|
10
|
10
|
16
|
7
|
21
|
0.00
|
|
| 14 |
85
|
75
|
64
|
53
|
45
|
39
|
56
|
39
|
22
|
30.14
|
30.08
|
30.00
|
10
|
10
|
9
|
17
|
8
|
24
|
0.00
|
|
| 15 |
88
|
77
|
65
|
65
|
57
|
51
|
68
|
50
|
32
|
30.17
|
30.09
|
29.97
|
10
|
10
|
10
|
20
|
10
|
26
|
0.00
|
|
| 16 |
96
|
85
|
73
|
70
|
63
|
55
|
74
|
50
|
26
|
29.94
|
29.85
|
29.79
|
10
|
9
|
5
|
20
|
10
|
26
|
0.00
|
|
| 17 |
85
|
78
|
70
|
70
|
67
|
63
|
84
|
70
|
55
|
29.83
|
29.77
|
29.71
|
10
|
9
|
2
|
16
|
6
|
22
|
0.13
|
Rain
|
| 18 |
83
|
75
|
67
|
65
|
56
|
49
|
84
|
59
|
33
|
30.03
|
29.88
|
29.74
|
10
|
10
|
9
|
18
|
9
|
30
|
0.00
|
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