MVPROJECT
Mount Vernon, Alexandria, VA 22309-2741
Lat: 38.7024, Lon: -77.094
Elevation: 64
Station Type: Davis Instruments 6163 Vantage Pro2
| < prev |
Summary for September 2010 |
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|
High |
Low |
Average |
| Temperature |
94.6°F34.8°C |
54.3°F12.4°C |
73.2°F22.9°C |
| Dew Point |
75.9°F24.4°C |
41.1°F5.1°C |
61.2°F16.2°C |
| Winds |
34.0 mph 54.7 kmh |
Calm Calm |
2.0 mph SSW3.2 kmh SSW |
| Wind Gusts |
34.0 mph54.7 kmh |
-- |
6.0 mph9.7 kmh |
| Humidity |
100% |
20% |
69% |
| Pressure |
30.23 in1023.7 mb |
29.47 in998.0 mb |
- |
| Precipitation |
0.38 in9.7 mm |
- |
- |
| < prev |
Detailed Summary for September 2010 |
next > |
| Date |
Temperature |
Dew Point |
Winds |
Humidity |
Pressure |
Precip |
|
Max |
Min |
Avg |
Max |
Min |
Avg |
Max |
Avg |
Max |
Min |
Avg |
Max |
Min |
|
| Wed, Sep 01 |
94.0°F34.4°C |
71.7°F22.1°C |
82.9°F28.3°C |
75.9°F24.4°C |
65.2°F18.4°C |
70.6°F21.4°C |
7.0 mph 11.3 kmh |
3.5 mph 5.6 kmh |
87% |
41% |
64% |
30.07 in1018.3 mb |
29.94 in1013.9 mb |
0.00 in0.0 mm |
| Thu, Sep 02 |
92.5°F33.6°C |
73.4°F23.0°C |
83.0°F28.3°C |
73.7°F23.2°C |
66.8°F19.3°C |
70.3°F21.3°C |
14.0 mph 22.5 kmh |
7.0 mph 11.3 kmh |
83% |
47% |
65% |
30.00 in1015.9 mb |
29.88 in1011.9 mb |
0.00 in0.0 mm |
| Fri, Sep 03 |
87.8°F31.0°C |
74.8°F23.8°C |
81.3°F27.4°C |
75.6°F24.2°C |
68.0°F20.0°C |
71.8°F22.1°C |
6.0 mph 9.7 kmh |
3.0 mph 4.8 kmh |
85% |
57% |
71% |
29.84 in1010.5 mb |
29.56 in1001.0 mb |
0.00 in0.0 mm |
| Sat, Sep 04 |
82.2°F27.9°C |
73.7°F23.2°C |
78.0°F25.6°C |
65.0°F18.3°C |
48.0°F8.9°C |
56.5°F13.6°C |
14.0 mph 22.5 kmh |
7.0 mph 11.3 kmh |
65% |
34% |
50% |
29.78 in1008.5 mb |
29.64 in1003.7 mb |
0.00 in0.0 mm |
| Sun, Sep 05 |
77.8°F25.4°C |
58.6°F14.8°C |
68.2°F20.1°C |
54.7°F12.6°C |
46.1°F7.8°C |
50.4°F10.2°C |
11.0 mph 17.7 kmh |
5.5 mph 8.9 kmh |
75% |
35% |
55% |
30.03 in1016.9 mb |
29.89 in1012.2 mb |
0.00 in0.0 mm |
| Mon, Sep 06 |
84.3°F29.1°C |
60.3°F15.7°C |
72.3°F22.4°C |
67.1°F19.5°C |
55.8°F13.2°C |
61.5°F16.4°C |
11.0 mph 17.7 kmh |
5.5 mph 8.9 kmh |
89% |
41% |
65% |
30.18 in1022.0 mb |
30.05 in1017.6 mb |
0.00 in0.0 mm |
| Tue, Sep 07 |
89.9°F32.2°C |
69.7°F20.9°C |
79.8°F26.6°C |
71.8°F22.1°C |
61.8°F16.6°C |
66.8°F19.3°C |
15.0 mph 24.1 kmh |
7.5 mph 12.1 kmh |
85% |
40% |
63% |
30.17 in1021.7 mb |
29.97 in1014.9 mb |
0.00 in0.0 mm |
| Wed, Sep 08 |
94.6°F34.8°C |
73.4°F23.0°C |
84.0°F28.9°C |
73.3°F22.9°C |
43.2°F6.2°C |
58.3°F14.6°C |
13.0 mph 20.9 kmh |
6.5 mph 10.5 kmh |
81% |
20% |
51% |
29.95 in1014.2 mb |
29.72 in1006.4 mb |
0.00 in0.0 mm |
| Thu, Sep 09 |
78.9°F26.1°C |
61.0°F16.1°C |
70.0°F21.1°C |
53.3°F11.8°C |
48.2°F9.0°C |
50.8°F10.4°C |
16.0 mph 25.7 kmh |
8.0 mph 12.9 kmh |
68% |
36% |
52% |
29.91 in1012.9 mb |
29.81 in1009.5 mb |
0.00 in0.0 mm |
| Fri, Sep 10 |
74.0°F23.3°C |
56.7°F13.7°C |
65.4°F18.6°C |
55.4°F13.0°C |
47.1°F8.4°C |
51.3°F10.7°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
75% |
47% |
61% |
29.94 in1013.9 mb |
29.89 in1012.2 mb |
0.00 in0.0 mm |
| Sat, Sep 11 |
76.8°F24.9°C |
54.3°F12.4°C |
65.6°F18.7°C |
59.8°F15.4°C |
49.6°F9.8°C |
54.7°F12.6°C |
15.0 mph 24.1 kmh |
7.5 mph 12.1 kmh |
86% |
41% |
64% |
30.04 in1017.3 mb |
29.90 in1012.5 mb |
0.00 in0.0 mm |
| Sun, Sep 12 |
71.6°F22.0°C |
62.9°F17.2°C |
67.3°F19.6°C |
67.3°F19.6°C |
57.8°F14.3°C |
62.6°F17.0°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
96% |
67% |
82% |
29.97 in1014.9 mb |
29.89 in1012.2 mb |
0.38 in9.7 mm |
| Mon, Sep 13 |
81.0°F27.2°C |
60.1°F15.6°C |
70.6°F21.4°C |
65.5°F18.6°C |
58.3°F14.6°C |
61.9°F16.6°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
97% |
52% |
75% |
30.04 in1017.3 mb |
29.84 in1010.5 mb |
0.00 in0.0 mm |
| Tue, Sep 14 |
83.2°F28.4°C |
64.2°F17.9°C |
73.7°F23.2°C |
63.7°F17.6°C |
49.6°F9.8°C |
56.7°F13.7°C |
11.0 mph 17.7 kmh |
5.5 mph 8.9 kmh |
95% |
34% |
65% |
29.96 in1014.6 mb |
29.87 in1011.5 mb |
0.00 in0.0 mm |
| Wed, Sep 15 |
81.7°F27.6°C |
59.1°F15.1°C |
70.4°F21.3°C |
63.4°F17.4°C |
54.1°F12.3°C |
58.8°F14.9°C |
10.0 mph 16.1 kmh |
5.0 mph 8.0 kmh |
94% |
41% |
68% |
30.13 in1020.3 mb |
30.00 in1015.9 mb |
0.00 in0.0 mm |
| Thu, Sep 16 |
86.4°F30.2°C |
64.9°F18.3°C |
75.7°F24.3°C |
71.4°F21.9°C |
60.8°F16.0°C |
66.1°F18.9°C |
20.0 mph 32.2 kmh |
10.0 mph 16.1 kmh |
90% |
50% |
70% |
30.06 in1017.9 mb |
29.79 in1008.8 mb |
0.00 in0.0 mm |
| Fri, Sep 17 |
80.0°F26.7°C |
65.2°F18.4°C |
72.6°F22.6°C |
66.6°F19.2°C |
54.6°F12.6°C |
60.6°F15.9°C |
11.0 mph 17.7 kmh |
5.5 mph 8.9 kmh |
95% |
46% |
71% |
30.02 in1016.6 mb |
29.78 in1008.5 mb |
0.00 in0.0 mm |
| Sat, Sep 18 |
74.4°F23.6°C |
55.9°F13.3°C |
65.2°F18.4°C |
59.2°F15.1°C |
51.6°F10.9°C |
55.4°F13.0°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
87% |
51% |
69% |
30.23 in1023.7 mb |
30.09 in1019.0 mb |
0.00 in0.0 mm |
| Sun, Sep 19 |
81.3°F27.4°C |
57.8°F14.3°C |
69.6°F20.9°C |
65.9°F18.8°C |
55.4°F13.0°C |
60.7°F15.9°C |
8.0 mph 12.9 kmh |
4.0 mph 6.4 kmh |
95% |
47% |
71% |
30.15 in1021.0 mb |
29.97 in1014.9 mb |
0.00 in0.0 mm |
| Mon, Sep 20 |
78.8°F26.0°C |
65.8°F18.8°C |
72.3°F22.4°C |
63.8°F17.7°C |
41.1°F5.1°C |
52.5°F11.4°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
86% |
27% |
57% |
30.05 in1017.6 mb |
29.94 in1013.9 mb |
0.00 in0.0 mm |
| Tue, Sep 21 |
77.9°F25.5°C |
55.0°F12.8°C |
66.5°F19.2°C |
60.1°F15.6°C |
47.4°F8.6°C |
53.8°F12.1°C |
11.0 mph 17.7 kmh |
5.5 mph 8.9 kmh |
82% |
43% |
63% |
30.22 in1023.4 mb |
30.07 in1018.3 mb |
0.00 in0.0 mm |
| Wed, Sep 22 |
90.9°F32.7°C |
67.3°F19.6°C |
79.1°F26.2°C |
73.7°F23.2°C |
59.2°F15.1°C |
66.5°F19.2°C |
17.0 mph 27.4 kmh |
8.5 mph 13.7 kmh |
82% |
52% |
67% |
30.08 in1018.6 mb |
29.93 in1013.5 mb |
0.00 in0.0 mm |
| Thu, Sep 23 |
90.6°F32.6°C |
68.8°F20.4°C |
79.7°F26.5°C |
73.5°F23.1°C |
66.7°F19.3°C |
70.1°F21.2°C |
7.0 mph 11.3 kmh |
3.5 mph 5.6 kmh |
94% |
48% |
71% |
30.16 in1021.3 mb |
30.05 in1017.6 mb |
0.00 in0.0 mm |
| Fri, Sep 24 |
92.9°F33.8°C |
70.2°F21.2°C |
81.6°F27.6°C |
73.0°F22.8°C |
67.9°F19.9°C |
70.5°F21.4°C |
15.0 mph 24.1 kmh |
7.5 mph 12.1 kmh |
95% |
45% |
70% |
30.10 in1019.3 mb |
29.89 in1012.2 mb |
0.00 in0.0 mm |
| Sat, Sep 25 |
88.6°F31.4°C |
73.7°F23.2°C |
81.2°F27.3°C |
72.0°F22.2°C |
63.7°F17.6°C |
67.9°F19.9°C |
15.0 mph 24.1 kmh |
7.5 mph 12.1 kmh |
75% |
46% |
61% |
29.90 in1012.5 mb |
29.76 in1007.8 mb |
0.00 in0.0 mm |
| Sun, Sep 26 |
74.4°F23.6°C |
62.6°F17.0°C |
68.5°F20.3°C |
59.9°F15.5°C |
52.0°F11.1°C |
56.0°F13.3°C |
17.0 mph 27.4 kmh |
8.5 mph 13.7 kmh |
89% |
46% |
68% |
30.00 in1015.9 mb |
29.88 in1011.9 mb |
0.00 in0.0 mm |
| Mon, Sep 27 |
75.7°F24.3°C |
63.1°F17.3°C |
69.4°F20.8°C |
73.2°F22.9°C |
59.4°F15.2°C |
66.3°F19.1°C |
26.0 mph 41.8 kmh |
13.0 mph 20.9 kmh |
97% |
85% |
91% |
29.93 in1013.5 mb |
29.74 in1007.1 mb |
0.00 in0.0 mm |
| Tue, Sep 28 |
80.3°F26.8°C |
70.2°F21.2°C |
75.3°F24.1°C |
69.7°F20.9°C |
62.9°F17.2°C |
66.3°F19.1°C |
20.0 mph 32.2 kmh |
10.0 mph 16.1 kmh |
94% |
58% |
76% |
29.72 in1006.4 mb |
29.59 in1002.0 mb |
0.00 in0.0 mm |
| Wed, Sep 29 |
66.7°F19.3°C |
59.0°F15.0°C |
62.9°F17.2°C |
62.3°F16.8°C |
51.4°F10.8°C |
56.9°F13.8°C |
12.0 mph 19.3 kmh |
6.0 mph 9.7 kmh |
93% |
66% |
80% |
29.98 in1015.2 mb |
29.82 in1009.8 mb |
0.00 in0.0 mm |
| Thu, Sep 30 |
78.6°F25.9°C |
64.8°F18.2°C |
71.7°F22.1°C |
74.3°F23.5°C |
63.6°F17.6°C |
69.0°F20.6°C |
34.0 mph 54.7 kmh |
17.0 mph 27.4 kmh |
100% |
85% |
93% |
29.80 in1009.1 mb |
29.47 in998.0 mb |
0.00 in0.0 mm |
