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History for Washington, DC
Thursday, June 18, 2009
Weekly Summary
Temperature |
Max |
Avg |
Min |
| Max Temperature |
89 °F
|
80 °F
|
68 °F
|
| Mean Temperature |
81 °F
|
73 °F
|
65 °F
|
| Min Temperature |
72 °F
|
66 °F
|
62 °F
|
Degree Days |
Max |
Avg |
Min |
Sum |
| Heating Degree Days (base 65) |
0 |
0 |
0 |
0 |
| Cooling Degree Days (base 65) |
16 |
8 |
0 |
58 |
| Growing Degree Days (base 50) |
30 |
23 |
15 |
158 |
Dew Point |
Max |
Avg |
Min |
| Dew Point |
74 °F
|
63 °F
|
48 °F
|
Precipitation |
Max |
Avg |
Min |
Sum |
| Precipitation |
1.01 in
|
0.21 in
|
0.00 in
|
1.48 in
|
| Snowdepth |
0.0 in
|
0.0 in
|
0.0 in
|
- |
Wind |
Max |
Avg |
Min |
| Wind |
29 mph
|
8 mph
|
0 mph
|
| Gust Wind |
39 mph
|
22 mph
|
16 mph
|
Sea Level Pressure |
Max |
Avg |
Min |
| Sea Level Pressure |
30.21 in
|
29.94 in
|
29.54 in
|
| 2009 |
Temperature (°F) |
Dew Point (°F) |
Humidity (%) |
Sea Level Pressure (in) |
Visibility (mi) |
Wind (mph) |
Gust Speed (mph) |
Precipitation (in) |
Events |
| June |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
low |
high |
avg |
high |
sum |
|
| 14 |
82
|
75
|
68
|
64
|
58
|
48
|
84
|
60
|
36
|
29.99
|
29.95
|
29.90
|
10
|
10
|
10
|
15
|
8
|
20
|
0.00
|
|
| 15 |
82
|
74
|
66
|
65
|
61
|
58
|
87
|
68
|
48
|
30.04
|
30.00
|
29.97
|
10
|
10
|
9
|
15
|
8
|
23
|
0.00
|
|
| 16 |
76
|
70
|
63
|
66
|
63
|
57
|
90
|
77
|
64
|
30.21
|
30.12
|
30.04
|
10
|
10
|
8
|
18
|
10
|
23
|
0.00
|
|
| 17 |
68
|
65
|
62
|
63
|
60
|
55
|
87
|
82
|
76
|
30.21
|
30.13
|
30.01
|
10
|
10
|
4
|
16
|
9
|
25
|
0.08
|
Rain
|
| 18 |
80
|
74
|
67
|
72
|
66
|
60
|
97
|
77
|
56
|
29.99
|
29.87
|
29.78
|
10
|
8
|
0
|
23
|
9
|
26
|
1.01
|
Fog
,
Rain
,
Thunderstorm
|
| 19 |
84
|
74
|
64
|
69
|
63
|
59
|
87
|
71
|
55
|
29.88
|
29.83
|
29.78
|
10
|
9
|
7
|
17
|
7
|
22
|
0.00
|
|
| 20 |
89
|
81
|
72
|
74
|
70
|
62
|
93
|
68
|
43
|
29.78
|
29.66
|
29.54
|
10
|
5
|
1
|
29
|
8
|
39
|
0.39
|
Rain
,
Thunderstorm
|
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