LOCAL CLIMATOLOGICAL DATA
Month: 12 / 2013
Station Location: ThorntonWeather.com, Thornton, CO
Lat.039:54:58 Long.0104:55:49
Elevation: 5193 Feet Above Sea Level
Temperature
(Farenheit)
Degree Days
Base 65 Degrees
  Snow/
Ice On
Ground
(in.)
Rain
(in.)
Pressure
(inches)
Wind-
speed
(mph)
D
A
Y
Max Min Avg Diff
From
Normal
Avg
Dew
Point
Avg
Wet
Bulb
Heating Cooling Sign.
Cond.
Sun
Hours
Max
Solar
w/m2
Max
UV
Snow-
fall
Water
Equiv.
Avg
Sea
Level
Avg
Speed
Max
Speed
Avg
Dir.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
059.0
062.4
055.9
012.3
012.2
012.3
013.9
020.9
030.5
046.9
031.4
053.3
049.0
045.4
057.9
066.3
065.9
066.8
045.5
022.1
030.2
042.9
044.6
055.4
046.7
053.8
061.1
059.5
037.7
049.2
059.2
24.8
40.7
11.4
-04.3
-09.3
-06.8
-06.6
01.8
-03.8
13.2
10.2
10.2
15.5
18.9
23.3
32.5
26.1
38.7
15.5
14.5
13.1
15.5
10.8
20.9
15.6
27.0
28.8
20.9
11.7
21.7
29.1
43.1
51.6
33.9
06.9
00.6
00.5
01.3
08.4
13.7
30.7
19.5
27.7
30.6
31.9
43.5
51.2
44.2
53.4
33.2
18.5
21.7
26.4
26.4
39.0
28.8
38.4
40.0
35.1
24.5
35.4
44.6
+7.7
+16.7
+3.5
-20.2
-26.0
-25.8
-26.4
-16.5
-8.2
+2.3
-7.4
-3.1
-5.7
+0.3
+14.0
+19.2
+12.7
+21.6
+4.4
-10.8
-5.8
+1.1
+0.2
+11.5
+4.5
+10.9
+12.9
+6.2
-6.0
+6.1
+18.9
22.2
25.3
19.3
01.1
-06.0
-06.2
-04.6
02.4
-00.3
11.5
11.8
16.1
17.1
16.8
19.5
18.3
18.3
18.7
20.1
15.3
17.7
17.0
18.8
22.1
12.1
14.2
19.9
21.6
14.2
16.0
21.8
36.1
41.8
29.3
05.9
-00.3
-00.4
00.5
07.4
11.2
25.5
17.6
24.4
26.6
27.3
35.7
40.0
35.9
41.4
29.0
17.7
20.6
23.7
24.1
33.5
24.3
31.0
33.6
30.6
21.8
29.5
36.9
21.8
13.3
31.0
58.0
64.3
64.5
63.6
56.5
51.2
34.2
45.4
37.3
34.4
33.0
21.5
13.8
20.8
11.6
31.8
46.4
43.2
38.5
38.5
26.0
36.2
26.5
24.9
29.8
40.4
29.5
20.3
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
00.0
-----
-----
COLD
COLD
COLD
COLD
COLD
COLD
COLD
COLD
COLD
COLD
-----
-----
-----
-----
-----
-----
-----
-----
COLD
-----
COLD
-----
-----
-----
-----
SNOW
COLD
-----
-----
03.7
04.7
00.8
00.0
03.4
04.7
02.0
02.8
04.7
04.9
04.2
04.7
05.2
04.8
03.8
04.9
04.8
03.7
03.5
00.0
00.3
03.3
03.6
03.7
04.8
05.6
04.8
02.3
05.0
04.7
05.0
508.0
494.0
346.0
113.0
547.0
499.0
575.0
468.0
480.0
482.0
469.0
468.0
520.0
496.0
548.0
469.0
462.0
422.0
494.0
144.0
401.0
548.0
427.0
485.0
469.0
462.0
462.0
424.0
473.0
475.0
469.0
02.4
02.4
01.9
00.8
01.0
01.5
01.4
01.5
02.2
02.2
02.2
02.1
02.1
02.1
02.1
01.9
01.8
01.6
01.8
00.8
01.5
01.9
02.0
01.9
01.9
01.9
02.1
01.8
02.0
02.0
01.9
00.00
00.00
00.00
02.20
00.10
00.10
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
01.40
00.00
00.50
00.00
00.00
00.00
00.00
00.40
01.00
00.00
00.00
00.00
00.00
00.00
00.13
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.05
00.00
00.02
00.00
00.00
00.00
00.00
00.04
00.00
00.00
00.00
30.06
29.62
29.56
30.14
30.53
30.66
30.48
30.26
30.45
30.26
30.48
30.40
30.10
30.34
30.22
30.09
30.21
29.79
29.67
29.95
29.94
30.22
30.40
30.20
30.45
30.35
30.26
30.06
30.28
30.27
30.03
04.9
05.9
05.1
01.8
01.5
00.6
00.5
00.6
05.5
06.7
01.1
00.6
01.5
02.7
07.7
05.7
03.1
05.5
04.0
00.5
01.1
02.3
01.9
05.5
02.9
03.0
01.8
04.1
02.5
03.4
05.3
33.4
36.8
25.3
12.7
11.5
08.1
11.5
09.2
43.7
42.5
14.9
11.5
19.6
17.3
38.0
32.2
20.7
33.4
21.9
08.1
12.7
21.9
28.8
35.6
14.9
21.9
11.5
27.6
11.5
20.7
34.5
~262
~276
~018
~037
~339
~327
~315
~038
~257
~251
~022
~002
~039
~176
~259
~270
~216
~237
~003
~102
~326
~337
~211
~296
~178
~156
~174
~017
~165
~248
~247
  44.2

15.5

29.2

+0.5

13.9

24.9

0035.7

0000.0

  Total
114.0
    Total
5.70
Total
0.24
30.184

03.2

22.4

266


Maximum Temperature: 66.8
Minimum Temperature: -09.3
Maximum Pressure: 30.72
Minimum Pressure: 29.40
Maximum Daily Precip: 0.13 in
Maximum Daily Snowfall: 2.20 in

Gale: 0 Day(s)
Maximum Wind: 43.7
Wind Run: 2383.4miles
Heating Degree Days: 1108.2
Cooling Degree Days: 000.0

Max. Temp. >= 90 Was 0 Day(s)
Max. Temp. <= 32 Was 9 Day(s)
Min. Temp. <= 32 Was 28 Day(s)
Min. Temp. <= 0 Was 5 Day(s)
Precipitation >=.01inch Was 4 Day(s)
Precipitation >=.10inch Was 1 Day(s)
Snowfall >=1.0inch Was 3 Day(s)