Masonry Magazine January 1980 Page.24
Month
Total
Normal Temperature
(Deg F
Days
Normal Hemispheric
Degree Mean Daily
Solar
Radiation
Month
Base
Daily Daily
Mas Mini Mostly 65 Deg F BTU FT2
Healing
Normal Temperature
(Deg F
Tatal
Normal Hemispheric
Degree Mean Delly
Days
Solar
Radiation
Base
Maxi Mini Monthly 65 Deg F BTU FT2
Healing
Normal Temper
(Deg F
Total
Normal Hemispheric
Degree Mean Daily
Days
Base
Solar
Radiation
Daily Daily
Masi Mini Monthly 65 Deg F BTU FT2
Healing
SOUTH DAKOTA
Rapid City Latitude 44 03'N Elevation 3169
JAN 34.2 9.6 21.9 1336
542.3
FEB 37.6 13.9 25.8 1098
826.5
MAR 42.7 19.7 31.2
1048 1228.8
APR 57.2 32.0 44.6
612 1589.1
MAY 67.4 42.9 55.2
319 1887.0
SEP 74.7 46.3 60.5
191 1517.9
OCT 63.6 36.4 50.0 474 1063.6
NOV 47.5 23.2 35.4 888 646.7
DEC 38.0 14.9 26.5 1194 476.4
ANN 59.3 33.9 46.6 7324 1341.3
Sioux Falls Latitude 43° 34'N Elevation 1427
JAN 24.6 3.7 14.2 1575 532.6
FEB 29.7 9.0 19.4 1277 802.1
MAR 39.7 20.2 30.0 1085 1152.2
APR 57.8 34.4 46.1
567 1542.9
MAY 69.7 45.7 57.7
259 1893.7
SEP 73.0 48.7 60.9
165
1409.8
OCT 62.7 37.6 50.2 465
1005.3
NOV 43.5 22.7 33.1
957
607.5
DEC 29.6 10.4 20.0 1395
441.1
ANN 56.5 34.2 45.4 7838 1290.1
TENNESSEE
Knoxville Latitude 35° 49'N Elevation 981
JAN 48.9 32.2 40.6
756 620.7
FEB 52.0 33.5 42.8
630 863.4
MAR 60.4 39.4 49.9
484 1190.8
APR 72.0 48.6 60.3
173 1598.9
MAY 79.8 56.9 68.4
47 1803.3
SEP 82.0 61.2 71.6
10 1383.2
OCT 71.8 50.0 60.9
175 1120.9
NOV 58.9 39.4 49.2
474
758.1
DEC 49.8 33.1 41.5 729
569.4
ANN 69.8 49.5 59.7 3478 1273.4
Memphis Latitude 35° 05'N Elevation 285
JAN 49.4 31.6 40.5 760
682.7
FEB 53.1 34.4 43.8
594
944.8
MAR 60.8 41.1 51.0
457 1278.1
APR 72.7 52.3 62.5
131 1638.7
MAY 81.2 60.6 70.9
22 1884.9
SEP 84.3 62.8 73.6
7 1470.9
OCT 74.9 51.1 63.0
142 1204.5
NOV 61.5 40.3 50.9
423 816.7
DEC 51.7 33.7 42.7 691
628.6
ANN 71.7 51.5 61.6 3227 1365.9
Nashville Latitude 36 07'N Elevation 590
JAN 47.6 29.0 38.3 828
579.6
FEB 50.9 31.0 41.0 672
823.8
MAR 59.2 38.1 48.7
524
1129.8
APR 71.3 48.8 60.1
176 1543.6
MAY 79.8 57.3 68.5
45 1824.8
SEP 83.5 60.5 72.0
10 1397.9
OCT 73.2 48.6 60.9
180 1113.8
NOV 59.0 37.7 48.4
498
711.3
DEC 49.6 31.1 40.4 763
520.6
ANN 70.1 48.7 59.4 3696 1269.7
TEXAS
Dallas Latitude 32° 51'N Elevation 489
JAN
55.1 35.7 45.4 608 821.5
FEB 59.2 39.5 49.4 437
1071.1
MAR 66.4 45.2 55.8
314
1421.8
APR 76.3 56.4 66.4
71 1626.8
MAY 83.1 64.4 73.8
0 1888.5
SEP
88.0 68.3 78.2
0 1587.1
OCT
78.4 57.5 68.0
55 1276.1
NOV 66.4 45.4 55.9
284
936.4
DEC 57.8 38.6 48.2 521 780.1
ANN 76.0 56.3 66.2 2290 1468.1
El Paso Latitude 31° 48'N Elevation 3917
JAN
57.0 30.2 43.6 663 1125.1
FEB 62.5 34.3 48.4 465 1480.1
MAR 68.9 40.3 54.6
328 1909.3
APR 78.5 49.3 63.9
89 2363.5
MAY 87.2 57.2 72.2
0 2600.6
SEP
87.4 61.0 74.2
0 1987.1
OCT 78.5 49.5 64.0
92 1639.0
NOV 66.1 37.0 51.6
402
1243.7
DEC 57.8 30.9 44.4
639 1030.7
ANN 77.2 49.5 63.4 2678 1899.7
Lubbock Latitude 33° 39'N Elevation 3242
JAN 53.4 24.8 39.1 803 1030.9
FEB 57.0 28.3 42.7
624 1331.7
MAR 63.8 34.0 48.9
508 1762.0
APR 74.8 45.1 60.0
190 2167.8
MAY 82.5 54.5 68.5
29 2395.9
SEP 83.8 58.2 71.0
8 1820.1
OCT
74.7 47.3 61.0
162
1468.2
NOV 63.1 34.4 48.8
486
1116.1
DEC 55.2 27.4 41.3
735
934.5
ANN 73.6 45.8 59.7 3545 1766.0
UTAH
Salt Lake City Latitude 40° 46'N Elevation 4226
JAN 37.4 18.5 28.0 1147 639.1
FEB 43.4 23.3 33.4 885
988.7
MAR 50.8 28.3 39.6 787
1454.3
APR 61.8 36.6 49.2 474 1894.3
MAY 72.4 44.2 58.3 237 2362.4
SEP 80.3 49.3 64.8
105 1843.3
OCT 66.4 38.4 52.4
402 1293.3
NOV 50.0 28.1 39.1
777
787.9
DEC 39.0 21.5 30.3 1076
569.8
ANN 63.8 38.2 51.0 5983 1603.1
VERMONT
Burlington Latitude 44° 28'N Elevation 341
JAN 25.9 7.6 16.8 1494 385.3
FEB 28.2 8.9 18.6 1299
606.8
MAR 38.0 20.1 29.1 1113
940.2
APR 53.3 32.6 43.0 660
1296.2
MAY 66.1 43.5 54.8 331
1574.1
SEP 70.0 48.6 59.3 191
1122.2
OCT 58.7 38.8 48.8 502
740.5
NOV 44.3 29.7 37.0 840
374.6
DEC 30.3 14.8 22.6 1314
283.2
ANN 54.2 34.5 44.4 7876 1020.7
VIRGINIA
Richmond Latitude 37° 30'N Elevation 164
JAN 47.4 27.6 37.5 853 631.9
FEB 49.9 28.8 39.4 717 877.1
MAR 58.2 35.5 46.9
569 1210.4
APR 70.3 45.2 57.8
226 1566.0
MAY 78.4 54.5 66.5
64 1762.0
SEP 80.9 59.0 70.0
21 1347.9
OCT 71.2 47.4 59.3
203 1032.7
NOV 60.6 37.3 49.0
480 733.0
DEC 49.1 28.8 39.0 806 566.7
ANN 68.8 46.7 57.8 3939 1248.0
Roanoke Latitude 37° 19'N Elevation 1174'
JAN 45.6 27.2 36.4 887 660.5
FEB 47.9 28.3 38.1 753 899.4
MAR 56.3 34.3 45.3 611 1236.1
APR 67.9 43.9 55.9
283 1581.5
MAY 76.1 52.7 64.4
101 1763.9
SEP 79.5 56.5 68.0
32 1358.2
OCT 69.9 45.6 57.8
235 1080.2
NOV 57.6 35.8 46.7
549 764.7
DEC 46.6 28.1 37.4 856 590.8
ANN 66.8 45.0 55.9 4307 1269.5
WASHINGTON
Seattle-Tacoma Latitude 47 27'N Elevation
400
JAN 43.4 33.0 38.2 831 261.7
FEB 48.5 36.0 42.3
636 495.0
MAR 51.5 36.6 44.1
648 849.0
APR 57.0 40.3 48.7
489 1293.5
MAY 64.1 45.6 54.9
313 1713.9
SEP 68.7 50.4 59.6
170 1147.7
OCT 59.4 44.9 52.2
397
656.2
NOV 50.4 38.8 44.6 612
337.2
DEC 45.4 35.5 40.5 760
211.
ANN 58.8 43.3 51.1 5185 1052.7
Spokane Latitude 47° 38'N Elevation 2366
JAN
31.1 19.6 25.4 1228 315.0
FEB 39.0 25.3 32.2 918 605.9
MAR 46.2 28.8 37.5 853 1040.6
APR 57.0 35.2 46.1 567 1494.9
MAY 66.5 42.8 54.7
327 1918.0
SEP 72.5 46.7 59.6
196 1435.3
OCT 58.1 37.5 47.8
533 840.9
NOV 41.8 29.2 35.5 885 397.7
DEC 33.9 24.0 29.0 1116
255.2
ANN 57.2 37.3 47.3 6835 1223.8
WEST VIRGINIA
Charleston Latitude 38° 22'N Elevation 951
JAN
43.6 25.3 34.5 946 498.4
FEB 46.2 26.8 36.5 798
706.5
MAR 55.2 33.8 44.5
642 1009.5
APR 67.9 43.8 55.9
287 1355.7
MAY 76.6 52.3 64.5
113 1639.4
SEP 79.0 55.9 67.5
46 1272.0
OCT 69.1 44.8 57.0
267
972.3
NOV 55.8 35.0 45.4
588
613.1
DEC 45.2 27.2 36.2 893
440.1
ANN 66.0 44.4 55.2 4590
1123.3
*Based on 1941-1970 Period. Zeros appearing for all values appearing in these columns signify that 1941-1970 period normals were not available.
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