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History for Washington, DC
Monday, July 27, 2009
Weekly Summary
Temperature |
Max |
Avg |
Min |
| Max Temperature |
92 °F
|
89 °F
|
87 °F
|
| Mean Temperature |
82 °F
|
81 °F
|
80 °F
|
| Min Temperature |
74 °F
|
71 °F
|
70 °F
|
Degree Days |
Max |
Avg |
Min |
Sum |
| Heating Degree Days (base 65) |
0 |
0 |
0 |
0 |
| Cooling Degree Days (base 65) |
17 |
16 |
15 |
111 |
| Growing Degree Days (base 50) |
31 |
30 |
29 |
209 |
Dew Point |
Max |
Avg |
Min |
| Dew Point |
73 °F
|
68 °F
|
61 °F
|
Precipitation |
Max |
Avg |
Min |
Sum |
| Precipitation |
0.13 in
|
0.05 in
|
0.00 in
|
0.20 in
|
| Snowdepth |
0.0 in
|
0.0 in
|
0.0 in
|
- |
Wind |
Max |
Avg |
Min |
| Wind |
29 mph
|
9 mph
|
0 mph
|
| Gust Wind |
38 mph
|
26 mph
|
18 mph
|
Sea Level Pressure |
Max |
Avg |
Min |
| Sea Level Pressure |
30.10 in
|
29.92 in
|
29.77 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 |
|
| 26 |
91
|
81
|
70
|
69
|
66
|
61
|
84
|
61
|
38
|
29.96
|
29.90
|
29.84
|
10
|
10
|
10
|
24
|
8
|
29
|
T
|
Rain
|
| 27 |
88
|
80
|
72
|
70
|
68
|
64
|
93
|
70
|
46
|
29.99
|
29.96
|
29.91
|
10
|
10
|
7
|
15
|
10
|
20
|
T
|
Rain
|
| 28 |
92
|
82
|
71
|
72
|
69
|
67
|
90
|
67
|
44
|
29.98
|
29.93
|
29.88
|
10
|
9
|
6
|
15
|
8
|
20
|
T
|
|
| 29 |
87
|
81
|
74
|
73
|
70
|
68
|
87
|
74
|
61
|
29.90
|
29.83
|
29.77
|
10
|
10
|
7
|
24
|
11
|
31
|
0.05
|
Rain
|
| 30 |
89
|
81
|
72
|
72
|
67
|
63
|
93
|
69
|
45
|
29.96
|
29.90
|
29.81
|
10
|
10
|
8
|
14
|
8
|
18
|
0.00
|
|
| 31 |
90
|
81
|
71
|
72
|
69
|
65
|
87
|
71
|
55
|
30.04
|
29.89
|
29.82
|
10
|
9
|
2
|
29
|
10
|
38
|
0.13
|
Rain
|
| 2009 |
Temperature (°F) |
Dew Point (°F) |
Humidity (%) |
Sea Level Pressure (in) |
Visibility (mi) |
Wind (mph) |
Gust Speed (mph) |
Precipitation (in) |
Events |
| August |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
high |
sum |
|
| 1 |
89
|
80
|
70
|
71
|
68
|
65
|
90
|
69
|
48
|
30.10
|
30.04
|
30.00
|
10
|
10
|
10
|
22
|
6
|
30
|
0.02
|
Thunderstorm
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