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History for KDCA

History Graphs Observations

Washington, DC

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Monthly

Monthly Summary for Wednesday, May 30, 2012

Summary

Graphs Summary Observations

Temperature	Max	Avg	Min
Max Temperature	91 °F / 33 °C	80 °F / 27 °C	70 °F / 21 °C
Mean Temperature	81 °F / 27 °C	72 °F / 22 °C	63 °F / 17 °C
Min Temperature	71 °F / 22 °C	63 °F / 17 °C	52 °F / 11 °C
Degree Days	Max	Avg	Min	Sum
Heating Degree Days (base 65)	2	0	0	4
Cooling Degree Days (base 65)	16	7	0	209
Growing Degree Days (base 50)	30	21	12	657
Dew Point	Max	Avg	Min
Dew Point	73 °F / 23 °C	58 °F / 14 °C	32 °F / 0 °C
Precipitation	Max	Avg	Min	Sum
Precipitation	1.22 in / 31.0 cm	0.13 in / 3.3 cm	0.00 in / 0.0 cm	3.28 in / 83.30 cm
Snowdepth	0.0 in / 0 cm	0.0 in / 0 cm	0.0 in / 0 cm	-
Wind	Max	Avg	Min
Wind	32 mph / 52 km/h	8 mph / 12 km/h	0 mph / 0 km/h
Gust Wind	40 mph / 64 km/h	24 mph / 38 km/h	16 mph / 26 km/h
Sea Level Pressure	Max	Avg	Min
Sea Level Pressure	30.31 in / 1026 hPa	30.01 in / 1016 hPa	29.62 in / 1003 hPa

May 2012

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

1
Actual:	84 \| 60
Precip:	0.15
Normal:	71 \| 52
Precip:	0.11

2
Actual:	74 \| 58
Precip:	0.02
Normal:	72 \| 52
Precip:	0.12

3
Actual:	81 \| 56
Precip:	T
Normal:	72 \| 52
Precip:	0.12

4
Actual:	84 \| 65
Precip:	0.12
Normal:	72 \| 53
Precip:	0.12

5
Actual:	83 \| 64
Precip:	T
Normal:	73 \| 53
Precip:	0.12

6
Actual:	72 \| 61
Precip:	T
Normal:	73 \| 53
Precip:	0.12

7
Actual:	73 \| 57
Precip:	0.00
Normal:	73 \| 54
Precip:	0.12

8
Actual:	75 \| 61
Precip:	0.03
Normal:	73 \| 54
Precip:	0.13

9
Actual:	75 \| 59
Precip:	0.58
Normal:	74 \| 54
Precip:	0.12

10
Actual:	70 \| 56
Precip:	0.00
Normal:	74 \| 55
Precip:	0.13

11
Actual:	73 \| 52
Precip:	0.00
Normal:	74 \| 55
Precip:	0.13

12
Actual:	78 \| 52
Precip:	0.00
Normal:	74 \| 55
Precip:	0.13

13
Actual:	80 \| 62
Precip:	0.00
Normal:	75 \| 56
Precip:	0.13

14
Actual:	73 \| 62
Precip:	0.24
Normal:	75 \| 56
Precip:	0.13

15
Actual:	79 \| 67
Precip:	1.22
Normal:	75 \| 56
Precip:	0.14

16
Actual:	82 \| 63
Precip:	0.00
Normal:	75 \| 56
Precip:	0.13

17
Actual:	77 \| 61
Precip:	0.00
Normal:	76 \| 57
Precip:	0.13

18
Actual:	76 \| 55
Precip:	0.00
Normal:	76 \| 57
Precip:	0.14

19
Actual:	84 \| 56
Precip:	0.00
Normal:	76 \| 57
Precip:	0.13

20
Actual:	81 \| 59
Precip:	0.01
Normal:	76 \| 58
Precip:	0.13

21
Actual:	75 \| 66
Precip:	0.03
Normal:	77 \| 58
Precip:	0.14

22
Actual:	81 \| 66
Precip:	0.01
Normal:	77 \| 58
Precip:	0.13

23
Actual:	81 \| 66
Precip:	0.31
Normal:	77 \| 59
Precip:	0.14

24
Actual:	83 \| 69
Precip:	T
Normal:	78 \| 59
Precip:	0.13

25
Actual:	86 \| 71
Precip:	T
Normal:	78 \| 59
Precip:	0.14

26
Actual:	86 \| 71
Precip:	0.00
Normal:	78 \| 60
Precip:	0.13

27
Actual:	87 \| 70
Precip:	0.05
Normal:	78 \| 60
Precip:	0.13

28
Actual:	90 \| 70
Precip:	0.00
Normal:	79 \| 60
Precip:	0.13

29
Actual:	91 \| 70
Precip:	0.51
Normal:	79 \| 61
Precip:	0.13

30
Actual:	83 \| 69
Precip:	T
Normal:	79 \| 61
Precip:	0.13

31
Actual:	85 \| 69
Precip:	0.00
Normal:	80 \| 61
Precip:	0.13

Month Precipitation - Actual month total: 3.28 Normal month total: 3.99

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

2012	Temperature (°F)			Dew Point (°F)			Humidity (%)			Sea Level Pressure (in)			Visibility (mi)			Wind (mph)		Gust Speed (mph)	Precipitation (in)	Events
May	high	avg	low	high	avg	low	high	avg	low	high	avg	low	high	avg	low	high	avg	high	sum
1	84	72	60	64	59	49	90	68	46	30.11	30.01	29.98	10	10	4	17	6	21	0.15	Rain
2	74	66	58	63	60	54	93	79	64	30.14	30.07	29.98	10	8	3	14	7	25	0.02	Rain
3	81	69	56	65	58	53	93	74	54	30.16	30.11	30.03	10	9	3	15	6	17	T
4	84	75	65	67	63	58	87	68	48	30.04	29.96	29.88	10	9	2	28	5	37	0.12	Rain , Thunderstorm
5	83	74	64	66	63	60	87	71	55	30.00	29.90	29.87	10	10	6	16	5	20	T	Rain , Thunderstorm
6	72	67	61	59	58	55	90	76	61	30.09	30.05	30.00	10	10	6	14	6	24	T	Rain
7	73	65	57	55	52	42	86	65	44	30.12	30.08	30.03	10	10	10	20	10	24	0.00
8	75	68	61	64	58	48	78	69	60	30.04	29.91	29.81	10	10	6	21	12	25	0.03	Rain
9	75	67	59	65	59	54	93	72	50	29.81	29.74	29.66	10	8	2	32	8	40	0.58	Rain
10	70	63	56	55	43	36	87	59	30	29.95	29.76	29.62	10	10	10	28	13	38	0.00
11	73	63	52	40	35	32	51	37	23	30.19	30.10	29.98	10	10	10	20	9	29	0.00
12	78	65	52	55	45	35	71	46	21	30.31	30.25	30.20	10	10	10	13	5	16	0.00
13	80	71	62	59	55	51	72	57	42	30.22	30.17	30.11	10	10	10	18	10	23	0.00
14	73	68	62	64	60	55	93	77	61	30.13	30.10	30.03	10	8	2	18	8	22	0.24	Rain
15	79	73	67	66	64	61	93	78	62	30.02	29.96	29.91	10	8	2	23	5	29	1.22	Rain , Thunderstorm
16	82	73	63	64	61	56	93	68	42	29.96	29.92	29.87	10	10	10	12	6	14	0.00
17	77	69	61	64	49	40	84	56	27	30.13	30.07	29.94	10	10	10	21	9	31	0.00
18	76	66	55	51	47	42	80	57	33	30.20	30.16	30.12	10	10	10	15	6	22	0.00
19	84	70	56	54	47	41	72	51	30	30.20	30.15	30.09	10	10	10	12	4	15	0.00
20	81	70	59	65	54	40	87	59	31	30.18	30.14	30.10	10	10	5	23	11	28	0.01	Rain
21	75	71	66	65	64	61	93	81	68	30.09	30.00	29.92	10	8	2	17	9	22	0.03	Rain
22	81	74	66	65	63	62	87	71	54	29.92	29.87	29.81	10	10	4	13	5	14	0.01	Rain
23	81	74	66	67	64	62	87	75	62	29.98	29.90	29.84	10	9	0	18	4	22	0.31	Rain , Thunderstorm
24	83	76	69	66	65	61	90	72	54	30.09	30.04	29.98	10	8	2	18	7	23	T	Rain
25	86	79	71	70	68	66	90	71	51	30.15	30.12	30.09	10	10	10	16	6	18	T
26	86	79	71	72	68	65	90	71	51	30.18	30.14	30.09	10	10	10	14	8	16	0.00
27	87	79	70	69	67	64	90	69	48	30.18	30.13	30.05	10	10	7	26	9	35	0.05	Rain , Thunderstorm
28	90	80	70	73	69	63	84	70	55	30.07	30.00	29.94	10	10	10	17	8	22	0.00
29	91	81	70	72	68	64	87	67	47	29.95	29.84	29.75	10	9	2	28	12	36	0.51	Rain , Thunderstorm
30	83	76	69	70	62	56	93	68	42	29.83	29.78	29.72	10	10	10	13	6	15	T	Rain
31	85	77	69	63	54	48	73	52	31	29.91	29.83	29.73	10	10	10	17	8	24	0.00