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Preliminary Local Climatological Data
Shreveport, LA
April 1999
 

D a y	Max Temp	Min Temp	Avg Temp	Temp Dep from Norm	Heat Deg Days	Cool Deg Days	Total Precip	Snow- fall, Ice Pellets	Snow or Ice on Grd	Avg Wind Spd	Fast 2-Min Wind Spd	Fast 2-Min Wind Dir	Total Min Sunshine	% Possible Sunshine	Sky Cover Sunrise to Sunset	Weather Occurr- ences	Peak Wind Spd	Peak Wind Dir
1	75	57	66	+4	0	1	0	0	0	8.7	16	170	545	73	M	1,8	22	S
2	77	63	70	+7	0	5	T	0	0	9.1	18	190	651	86	M	1	21	S
3	82	63	73	+10	0	8	1.08	0	0	10.6	30	190	517	69	M	1,3	36	S
4	77	60	69	+6	0	4	5.15	0	0	8.0	25	330	428	57	M	1,3	32	NW
5	78	55	67	+4	0	2	0.05	0	0	7.9	23	290	687	91	M	1	28	W
6	82	47	65	+2	0	0	0	0	0	3.7	11	050	760	100	M		14	NE
7	83	60	72	+8	0	7	T	0	0	6.5	17	170	556	73	M		20	S
8	86	69	78	+14	0	13	0	0	0	11.8	24	180	602	79	M		33	S
9	89	70	80	+16	0	15	0	0	0	10.3	17	200	722	94	M		24	SW
10	83	67	75	+11	0	10	0	0	0	9.1	18	190	666	87	M	1,8	24	S
11	83	53	68	+4	0	3	0	0	0	4.1	11	010	706	92	M		15	N
12	79	56	68	+3	0	3	0	0	0	5.7	20	050	738	96	M		23	E
13	80	54	67	+2	0	2	0	0	0	7.7	15	110	734	95	M		18	E
14	80	64	72	+6	0	7	1.04	0	0	12.5	21	290	505	63	M	1,3	28	S
15	66	45	56	-10	9	0	0	0	0	16.4	31	300	676	87	M		39	NW
16	64	42	54	-13	12	0	0	0	0	10.7	29	270	760	97	M		29	W
17	67	40	54	-12	11	0	0	0	0	11.2	28	290	781	100	M		34	NW
18	74	37	56	-10	9	0	0	0	0	6.1	17	250	784	100	M		22	W
19	83	54	69	+3	0	4	0	0	0	10.6	21	230	765	97	M		26	SW
20	82	62	72	+5	0	5	0	0	0	11.9	18	180	746	95	M		24	S
21	83	63	73	+6	0	8	0	0	0	15.4	28	160	743	94	M		33	S
22	85	66	76	+9	0	11	0	0	0	13.7	22	160	707	89	M		30	S
23	88	72	80	+13	0	15	0	0	0	9.0	18	170	730	92	M	1,8	22	S
24	89	71	80	+12	0	15	0	0	0	7.3	15	090	751	95	M		17	E
25	86	67	77	+9	0	12	0.01	0	0	7.4	17	170	475	60	M		22	S
26	77	63	70	+2	0	5	0.55	0	0	8.5	45	260	423	53	M	1,2,3,8	55	W
27	85	61	73	+5	0	8	0	0	0	4.6	16	250	647	81	M	1,2	20	W
28	87	56	72	+3	0	7	0	0	0	3.5	13	030	778	95	M		15	W
29	78	61	70	+2	0	5	0	0	0	11.0	21	020	803	100	M		23	N
30	76	59	68	-1	0	3	0	0	0	11.9	24	060	805	100	M	1,8	28	NE
Day	Max Temp	Min Temp	Avg Temp	Temp Dep from Norm	Heat Deg Days	Cool Deg Days	Total Precip	Snow- fall, Ice Pellets	Snow or Ice on Grd	Avg Wind Spd	Fast 2-Min Wind Spd	Fast 2-Min Wind Dir	Total Min Sunshine	% Possible Sunshine	Sky Cover Sunrise to Sunset	Weather Occurr- ences	Peak Wind Spd	Peak Wind Dir

Symbols used in Weather Occurrences Column:

1 - Fog/Mist
2 - Fog Reducing Visibility to 1/4 mile or less
3 - Thunder
4 - Ice Pellets
5 - Hail
6 - Glaze or Rime
7 - Duststorm or Sandstorm Reducing Visibility to 1/4 mile or less
8 - Smoke or Haze
9 - Blowing Snow
X - Tornado
 
 

Temperature Data
Monthly:	Average: 69.4 Departure from Normal: +3.8 Highest: 89 on 9th and 24th Lowest: 37 on 18th
Number of Days With:	Maximum 32 or below: 0 Maximum 90 or above: 0 Minumum 32 or below: 0 Minumum 0 or below: 0
Heating Degree Days:	Total This Month: 41  Monthly Departure from Normal: -28  Seasonal Total: 1727 Seasonal Departure from Normal: -537
Cooling Degree Days:	Total This Month:  180  Monthly Departure from Normal: +93  Seasonal Total: 221 Seasonal Departure from Normal: +90

 

Precipitation Data
Monthly:	Total for the Month: 7.87 in.  Departure from Normal: +4.13  in. Greatest in 24 Hours: 5.16 on the 4th and the 5th
Snowfall, Ice Pellets	Total for the Month:  0 in Greatest in 24 Hours:  0 in.  Greatest Depth on Ground:  0 in

 

Pressure Data

Highest Sea Level: 30.35 in on 18th  Lowest Sea Level:  29.43 in on 14th

 

Weather
Number of Days:	With 0.01 in or more precip: 6 With 0.10 in or more precip: 4 With 0.50 in or more precip: 4 With 1.00 in or more precip: 3

 

Additional Comments

Record rainfall for the dateon the 4th.  Record high minimum temperature on the 9th, 23rd, 24th.  Record low temperature on the 18th.  Record high temperature on the 24th.