History for Washington, DC

Summary

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« Previous Month	« 2009	September 2010			2011 »	Next Month »
Sunday	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
			1 Actual: 97 | 75 Precip: 0.00 Average: 84 | 66 Precip: 0.12	2 Actual: 95 | 74 Precip: 0.00 Average: 83 | 66 Precip: 0.12	3 Actual: 91 | 77 Precip: 0.00 Average: 83 | 66 Precip: 0.12	4 Actual: 85 | 70 Precip: 0.00 Average: 83 | 65 Precip: 0.12
5 Actual: 82 | 61 Precip: 0.00 Average: 83 | 65 Precip: 0.12	6 Actual: 87 | 62 Precip: 0.00 Average: 82 | 65 Precip: 0.13	7 Actual: 94 | 69 Precip: 0.00 Average: 82 | 65 Precip: 0.13	8 Actual: 96 | 71 Precip: 0.00 Average: 82 | 64 Precip: 0.13	9 Actual: 81 | 65 Precip: 0.00 Average: 81 | 64 Precip: 0.13	10 Actual: 78 | 61 Precip: 0.00 Average: 81 | 64 Precip: 0.13	11 Actual: 80 | 57 Precip: 0.00 Average: 81 | 64 Precip: 0.13
12 Actual: 73 | 64 Precip: 0.67 Average: 81 | 63 Precip: 0.13	13 Actual: 85 | 63 Precip: 0.00 Average: 80 | 63 Precip: 0.13	14 Actual: 84 | 64 Precip: 0.00 Average: 80 | 63 Precip: 0.13	15 Actual: 86 | 62 Precip: 0.00 Average: 80 | 62 Precip: 0.13	16 Actual: 91 | 67 Precip: 0.03 Average: 79 | 62 Precip: 0.13	17 Actual: 82 | 64 Precip: 0.01 Average: 79 | 62 Precip: 0.13	18 Actual: 79 | 58 Precip: 0.00 Average: 79 | 61 Precip: 0.13
19 Actual: 85 | 61 Precip: 0.00 Average: 78 | 61 Precip: 0.13	20 Actual: 81 | 64 Precip: 0.00 Average: 78 | 61 Precip: 0.13	21 Actual: 80 | 56 Precip: 0.00 Average: 78 | 60 Precip: 0.13	22 Actual: 95 | 68 Precip: 0.00 Average: 77 | 60 Precip: 0.14	23 Actual: 93 | 71 Precip: 0.00 Average: 77 | 59 Precip: 0.13	24 Actual: 99 | 72 Precip: 0.00 Average: 77 | 59 Precip: 0.13	25 Actual: 93 | 74 Precip: 0.00 Average: 76 | 58 Precip: 0.12
26 Actual: 76 | 63 Precip: 0.10 Average: 76 | 58 Precip: 0.12	27 Actual: 78 | 64 Precip: 0.20 Average: 75 | 58 Precip: 0.12	28 Actual: 84 | 65 Precip: T Average: 75 | 57 Precip: 0.12	29 Actual: 65 | 61 Precip: 0.35 Average: 75 | 57 Precip: 0.12	30 Actual: 81 | 66 Precip: 4.66 Average: 74 | 56 Precip: 0.12
Month Precipitation - Actual month total: 6.02 Normal month total: 3.79
Calendar Key Sunny Clear Mostly Cloudy Partly Sunny Partly Cloudy Mostly Sunny Cloudy Rain Snow Hail Flurries Thunderstorms Hazy Fog Sleet '?' denotes 'chance of' Unknown
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2010	Temperature (°F)			Dew Point (°F)			Humidity (%)			Sea Level Pressure (in)			Visibility (mi)			Wind (mph)		Gust Speed (mph)	Precipitation (in)	Events
September	high	avg	low	high	avg	low	high	avg	low	high	avg	low	high	avg	low	high	avg	high	sum
1	97	86	75	71	64	58	67	47	27	30.11	30.05	29.98	10	10	9	15	8	17	0.00
2	95	85	74	67	65	62	73	55	36	30.04	29.99	29.90	10	10	9	13	7	15	0.00
3	91	84	77	70	65	62	67	54	41	29.88	29.72	29.60	10	10	10	20	8	26	0.00
4	85	78	70	58	44	39	46	34	22	29.92	29.79	29.68	10	10	10	25	11	32	0.00
5	82	72	61	55	44	39	68	46	23	30.09	30.01	29.93	10	10	10	18	7	22	0.00
6	87	75	62	62	54	49	73	51	29	30.22	30.17	30.10	10	10	10	17	8	21	0.00
7	94	82	69	65	61	52	78	51	24	30.20	30.12	30.00	10	10	10	20	11	24	0.00
8	96	84	71	64	52	32	69	41	12	29.99	29.87	29.77	10	10	10	22	13	31	0.00
9	81	73	65	47	45	44	52	40	28	29.96	29.92	29.85	10	10	10	22	13	30	0.00
10	78	70	61	50	47	44	60	49	38	30.01	29.96	29.93	10	10	10	17	11	24	0.00
11	80	69	57	54	50	46	72	51	30	30.08	30.01	29.95	10	10	10	15	6	17	0.00
12	73	69	64	65	63	55	93	77	61	30.05	29.99	29.94	10	8	2	14	6	16	0.67	Rain
13	85	74	63	63	59	51	93	65	37	30.07	30.00	29.87	10	9	6	17	6	23	0.00
14	84	74	64	61	54	46	84	58	31	30.04	29.97	29.91	10	10	10	21	6	25	0.00
15	86	74	62	60	53	48	73	52	31	30.17	30.10	30.04	10	10	10	14	3	25	0.00
16	91	79	67	67	62	57	90	63	36	30.10	29.95	29.82	10	10	6	24	7	30	0.03	Rain
17	82	73	64	66	59	51	90	65	39	30.17	29.97	29.81	10	10	6	21	11	26	0.01	Rain
18	79	69	58	56	51	49	72	55	38	30.27	30.20	30.14	10	10	10	14	5	17	0.00
19	85	73	61	64	58	53	84	61	37	30.19	30.11	30.02	10	10	10	9	4	12	0.00
20	81	73	64	62	49	36	78	49	20	30.14	30.05	29.99	10	10	10	21	10	25	0.00
21	80	68	56	58	50	45	72	52	32	30.26	30.18	30.11	10	10	10	14	7	21	0.00
22	95	80	68	69	64	57	71	59	37	30.12	30.06	29.98	10	10	9	15	10	-	0.00
23	93	82	71	70	66	63	84	63	41	30.20	30.14	30.09	10	10	8	12	4	13	0.00
24	99	86	72	70	65	59	87	58	28	30.15	30.04	29.93	10	8	3	22	10	30	0.00
25	93	84	74	65	59	46	64	46	28	29.94	29.88	29.81	10	10	4	18	9	23	0.00
26	76	70	63	58	55	48	78	58	38	30.05	30.00	29.93	10	10	10	18	11	23	0.10	Rain
27	78	71	64	73	68	59	93	85	76	29.99	29.86	29.78	10	9	3	26	11	33	0.20	Rain
28	84	75	65	70	64	53	93	68	43	29.85	29.70	29.65	10	10	10	23	12	31	T	Rain
29	65	65	61	63	58	49	93	73	53	30.02	29.93	29.87	10	9	2	12	6	14	0.35	Rain
30	81	74	66	74	69	63	97	86	74	29.87	29.65	29.52	10	5	0	32	13	40	4.66	Fog , Rain

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