CW7491
Old Town North, Alexandria, VA 22314
Lat: 38.816906, Lon: -77.041573
Elevation: 18
Station Type: Davis Vantage Pro 2
| < prev |
Summary for September 2010 |
next > |
|
High |
Low |
Average |
| Temperature |
94.3°F34.6°C |
48.7°F9.3°C |
69.1°F20.6°C |
| Dew Point |
74.4°F23.6°C |
39.5°F4.2°C |
57.6°F14.2°C |
| Winds |
Calm Calm |
Calm Calm |
Calm NNECalm NNE |
| Wind Gusts |
-- |
-- |
-- |
| Humidity |
99% |
33% |
69% |
| Pressure |
30.25 in1024.4 mb |
29.34 in993.6 mb |
- |
| Precipitation |
0.00 in0.0 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 |
94.3°F34.6°C |
75.7°F24.3°C |
85.0°F29.4°C |
70.8°F21.6°C |
65.3°F18.5°C |
68.0°F20.0°C |
Calm Calm |
Calm Calm |
79% |
39% |
59% |
30.03 in1016.9 mb |
29.93 in1013.5 mb |
0.00 in0.0 mm |
| Thu, Sep 02 |
94.2°F34.6°C |
74.2°F23.4°C |
84.2°F29.0°C |
70.4°F21.3°C |
65.8°F18.8°C |
68.1°F20.1°C |
Calm Calm |
Calm Calm |
76% |
41% |
59% |
29.96 in1014.6 mb |
29.89 in1012.2 mb |
0.00 in0.0 mm |
| Fri, Sep 03 |
84.1°F28.9°C |
73.1°F22.8°C |
78.6°F25.9°C |
74.4°F23.6°C |
64.9°F18.3°C |
69.6°F20.9°C |
Calm Calm |
Calm Calm |
95% |
56% |
76% |
29.88 in1011.9 mb |
29.59 in1002.0 mb |
0.00 in0.0 mm |
| Sat, Sep 04 |
81.9°F27.7°C |
70.0°F21.1°C |
76.0°F24.4°C |
73.3°F22.9°C |
49.7°F9.8°C |
61.5°F16.4°C |
Calm Calm |
Calm Calm |
99% |
33% |
66% |
29.57 in1001.4 mb |
29.34 in993.6 mb |
0.00 in0.0 mm |
| Sun, Sep 05 |
73.9°F23.3°C |
58.8°F14.9°C |
66.4°F19.1°C |
50.4°F10.2°C |
47.0°F8.3°C |
48.7°F9.3°C |
Calm Calm |
Calm Calm |
73% |
39% |
56% |
29.95 in1014.2 mb |
29.77 in1008.1 mb |
0.00 in0.0 mm |
| Mon, Sep 06 |
77.8°F25.4°C |
55.9°F13.3°C |
66.9°F19.4°C |
51.8°F11.0°C |
44.5°F6.9°C |
48.2°F9.0°C |
Calm Calm |
Calm Calm |
81% |
34% |
58% |
30.22 in1023.4 mb |
30.10 in1019.3 mb |
0.00 in0.0 mm |
| Tue, Sep 07 |
85.7°F29.8°C |
65.3°F18.5°C |
75.5°F24.2°C |
65.8°F18.8°C |
56.6°F13.7°C |
61.2°F16.2°C |
Calm Calm |
Calm Calm |
80% |
51% |
66% |
30.15 in1021.0 mb |
29.97 in1014.9 mb |
0.00 in0.0 mm |
| Wed, Sep 08 |
84.6°F29.2°C |
69.0°F20.6°C |
76.8°F24.9°C |
70.7°F21.5°C |
53.7°F12.1°C |
62.2°F16.8°C |
Calm Calm |
Calm Calm |
95% |
50% |
73% |
29.85 in1010.8 mb |
29.61 in1002.7 mb |
0.00 in0.0 mm |
| Thu, Sep 09 |
73.7°F23.2°C |
59.5°F15.3°C |
66.6°F19.2°C |
57.1°F13.9°C |
52.1°F11.2°C |
54.6°F12.6°C |
Calm Calm |
Calm Calm |
79% |
56% |
68% |
29.67 in1004.7 mb |
29.64 in1003.7 mb |
0.00 in0.0 mm |
| Fri, Sep 10 |
68.5°F20.3°C |
59.8°F15.4°C |
64.2°F17.9°C |
53.6°F12.0°C |
50.7°F10.4°C |
52.2°F11.2°C |
Calm Calm |
Calm Calm |
80% |
53% |
67% |
29.82 in1009.8 mb |
29.69 in1005.4 mb |
0.00 in0.0 mm |
| Sat, Sep 11 |
72.2°F22.3°C |
57.4°F14.1°C |
64.8°F18.2°C |
54.1°F12.3°C |
50.9°F10.5°C |
52.5°F11.4°C |
Calm Calm |
Calm Calm |
81% |
50% |
66% |
30.01 in1016.3 mb |
29.88 in1011.9 mb |
0.00 in0.0 mm |
| Sun, Sep 12 |
64.8°F18.2°C |
57.5°F14.2°C |
61.2°F16.2°C |
55.0°F12.8°C |
50.3°F10.2°C |
52.7°F11.5°C |
Calm Calm |
Calm Calm |
90% |
63% |
77% |
30.14 in1020.7 mb |
30.09 in1019.0 mb |
0.00 in0.0 mm |
| Mon, Sep 13 |
67.1°F19.5°C |
58.8°F14.9°C |
63.0°F17.2°C |
57.7°F14.3°C |
52.3°F11.3°C |
55.0°F12.8°C |
Calm Calm |
Calm Calm |
83% |
68% |
76% |
30.04 in1017.3 mb |
29.88 in1011.9 mb |
0.00 in0.0 mm |
| Tue, Sep 14 |
74.3°F23.5°C |
58.5°F14.7°C |
66.4°F19.1°C |
60.6°F15.9°C |
47.7°F8.7°C |
54.1°F12.3°C |
Calm Calm |
Calm Calm |
94% |
44% |
69% |
29.88 in1011.9 mb |
29.81 in1009.5 mb |
0.00 in0.0 mm |
| Wed, Sep 15 |
67.8°F19.9°C |
55.8°F13.2°C |
61.8°F16.6°C |
47.9°F8.8°C |
43.3°F6.3°C |
45.6°F7.6°C |
Calm Calm |
Calm Calm |
74% |
42% |
58% |
30.02 in1016.6 mb |
29.91 in1012.9 mb |
0.00 in0.0 mm |
| Thu, Sep 16 |
71.9°F22.2°C |
50.0°F10.0°C |
61.0°F16.1°C |
54.5°F12.5°C |
44.6°F7.0°C |
49.5°F9.7°C |
Calm Calm |
Calm Calm |
84% |
45% |
65% |
30.16 in1021.3 mb |
29.92 in1013.2 mb |
0.00 in0.0 mm |
| Fri, Sep 17 |
67.7°F19.8°C |
60.2°F15.7°C |
64.0°F17.8°C |
65.9°F18.8°C |
57.4°F14.1°C |
61.6°F16.4°C |
Calm Calm |
Calm Calm |
96% |
86% |
91% |
30.05 in1017.6 mb |
29.71 in1006.1 mb |
0.00 in0.0 mm |
| Sat, Sep 18 |
67.8°F19.9°C |
55.8°F13.2°C |
61.8°F16.6°C |
55.9°F13.3°C |
48.6°F9.2°C |
52.2°F11.2°C |
Calm Calm |
Calm Calm |
95% |
53% |
74% |
30.25 in1024.4 mb |
30.16 in1021.3 mb |
0.00 in0.0 mm |
| Sun, Sep 19 |
77.5°F25.3°C |
56.1°F13.4°C |
66.8°F19.3°C |
59.4°F15.2°C |
53.2°F11.8°C |
56.3°F13.5°C |
Calm Calm |
Calm Calm |
91% |
50% |
71% |
30.15 in1021.0 mb |
30.01 in1016.3 mb |
0.00 in0.0 mm |
| Mon, Sep 20 |
72.8°F22.7°C |
58.5°F14.7°C |
65.7°F18.7°C |
57.2°F14.0°C |
39.5°F4.2°C |
48.3°F9.1°C |
Calm Calm |
Calm Calm |
82% |
38% |
60% |
29.99 in1015.6 mb |
29.88 in1011.9 mb |
0.00 in0.0 mm |
| Tue, Sep 21 |
71.0°F21.7°C |
48.7°F9.3°C |
59.9°F15.5°C |
45.2°F7.3°C |
40.8°F4.9°C |
43.0°F6.1°C |
Calm Calm |
Calm Calm |
77% |
34% |
56% |
30.18 in1022.0 mb |
30.03 in1016.9 mb |
0.00 in0.0 mm |
| Wed, Sep 22 |
86.1°F30.1°C |
62.3°F16.8°C |
74.2°F23.4°C |
67.9°F19.9°C |
56.7°F13.7°C |
62.3°F16.8°C |
Calm Calm |
Calm Calm |
83% |
48% |
66% |
30.00 in1015.9 mb |
29.87 in1011.5 mb |
0.00 in0.0 mm |
| Thu, Sep 23 |
75.0°F23.9°C |
64.0°F17.8°C |
69.5°F20.8°C |
62.7°F17.1°C |
51.7°F10.9°C |
57.2°F14.0°C |
Calm Calm |
Calm Calm |
80% |
47% |
64% |
30.23 in1023.7 mb |
30.03 in1016.9 mb |
0.00 in0.0 mm |
| Fri, Sep 24 |
85.0°F29.4°C |
61.8°F16.6°C |
73.4°F23.0°C |
70.1°F21.2°C |
54.9°F12.7°C |
62.5°F16.9°C |
Calm Calm |
Calm Calm |
89% |
61% |
75% |
30.16 in1021.3 mb |
29.86 in1011.2 mb |
0.00 in0.0 mm |
| Sat, Sep 25 |
87.4°F30.8°C |
72.7°F22.6°C |
80.1°F26.7°C |
68.7°F20.4°C |
54.9°F12.7°C |
61.8°F16.6°C |
Calm Calm |
Calm Calm |
83% |
43% |
63% |
29.77 in1008.1 mb |
29.69 in1005.4 mb |
0.00 in0.0 mm |
| Sun, Sep 26 |
68.7°F20.4°C |
59.8°F15.4°C |
64.3°F17.9°C |
57.6°F14.2°C |
51.4°F10.8°C |
54.5°F12.5°C |
Calm Calm |
Calm Calm |
83% |
54% |
69% |
30.18 in1022.0 mb |
29.97 in1014.9 mb |
0.00 in0.0 mm |
| Mon, Sep 27 |
61.9°F16.6°C |
58.4°F14.7°C |
60.2°F15.7°C |
60.0°F15.6°C |
56.2°F13.4°C |
58.1°F14.5°C |
Calm Calm |
Calm Calm |
96% |
86% |
91% |
30.19 in1022.4 mb |
30.05 in1017.6 mb |
0.00 in0.0 mm |
| Tue, Sep 28 |
77.5°F25.3°C |
61.2°F16.2°C |
69.4°F20.8°C |
71.2°F21.8°C |
60.4°F15.8°C |
65.8°F18.8°C |
Calm Calm |
Calm Calm |
98% |
79% |
89% |
29.96 in1014.6 mb |
29.75 in1007.5 mb |
0.00 in0.0 mm |
| Wed, Sep 29 |
82.3°F27.9°C |
68.8°F20.4°C |
75.6°F24.2°C |
69.9°F21.1°C |
61.2°F16.2°C |
65.5°F18.6°C |
Calm Calm |
Calm Calm |
95% |
50% |
73% |
29.93 in1013.5 mb |
29.80 in1009.1 mb |
0.00 in0.0 mm |
| Thu, Sep 30 |
80.1°F26.7°C |
67.9°F19.9°C |
74.0°F23.3°C |
72.3°F22.4°C |
63.6°F17.6°C |
67.9°F19.9°C |
Calm Calm |
Calm Calm |
95% |
74% |
85% |
29.99 in1015.6 mb |
29.80 in1009.1 mb |
0.00 in0.0 mm |
