LOCAL CLIMATOLOGICAL DATA
Month: 12 / 2025
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 64 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
042.3
049.7
033.2
041.0
037.0
053.8
050.2
054.1
061.1
062.0
067.5
066.8
065.4
068.0
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11.0
23.0
21.8
12.6
24.1
28.5
25.0
28.8
34.6
30.4
56.3
35.6
27.4
23.5
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26.8
35.5
27.5
26.1
30.3
39.4
36.8
44.3
53.1
46.7
61.2
48.2
43.7
39.6
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-7.0
+0.4
-5.4
-6.1
-1.9
+9.3
+4.2
+11.9
+22.9
+13.5
+27.3
+13.7
+8.8
+8.1
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12.0
17.2
25.4
19.2
21.8
26.1
17.4
21.0
27.1
28.9
20.0
27.0
20.6
24.0
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22.8
29.8
26.8
24.1
27.6
34.8
30.6
36.5
43.1
40.0
45.9
40.3
36.1
34.4
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38.2
29.4
37.4
38.8
34.7
25.6
28.2
20.6
11.8
18.2
03.7
16.7
21.2
25.4
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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
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COLD
-----
RAIN
COLD
SNOW
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07.0
05.4
00.0
06.8
01.8
06.3
07.2
03.6
00.3
06.3
00.7
04.5
07.1
05.9
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454.0
533.0
042.0
555.0
515.0
522.0
441.0
543.0
311.0
457.0
313.0
513.0
459.0
501.0
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01.7
01.9
00.0
02.2
02.1
02.3
02.0
01.3
01.5
02.1
01.4
02.2
02.2
02.3
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00.00
00.00
05.30
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
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00.00
00.00
00.50
00.00
00.01
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
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30.05
29.75
30.01
30.00
29.83
29.63
29.97
29.92
29.59
29.81
29.58
29.71
29.88
30.09
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02.3
03.3
02.3
02.0
02.4
03.9
03.3
04.5
08.2
06.1
10.8
03.8
05.3
01.5
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12.7
19.6
13.8
14.9
16.1
19.6
21.9
27.6
42.5
29.9
41.4
33.4
29.9
10.3
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~156
~128
~010
~200
~158
~259
~248
~248
~263
~229
~253
~267
~245
~195
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  53.7

27.3

39.9

+9.0

22.0

34.1

0025.0

0000.0

  Total
65.0
    Total
5.30
Total
0.51
29.845

04.3

23.8

243


Maximum Temperature: 68.0
Minimum Temperature: 11.0
Maximum Pressure: 30.16
Minimum Pressure: 29.45
Maximum Daily Precip: 0.50 in
Maximum Daily Snowfall: 5.30 in

Gale: 0 Day(s)
Maximum Wind: 42.6
Wind Run: 1433.3miles
Heating Degree Days: 350.0
Cooling Degree Days: 000.0

Max. Temp. >= 90 Was 0 Day(s)
Max. Temp. <= 32 Was 0 Day(s)
Min. Temp. <= 32 Was 11 Day(s)
Min. Temp. <= 0 Was 0 Day(s)
Precipitation >=.01inch Was 2 Day(s)
Precipitation >=.10inch Was 1 Day(s)
Snowfall >=1.0inch Was 1 Day(s)