LOCAL CLIMATOLOGICAL DATA
Month: 01 / 2026
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
055.4
062.3
066.0
072.4
061.1
058.2
059.3
042.5
035.0
042.8
055.8
064.6
063.4
057.1
062.0
038.1
040.7
052.3
042.2
054.2
052.6
039.2
018.6
018.3
027.8
046.3
052.7
049.0
050.4
-----
-----
35.1
34.1
32.9
33.9
28.6
38.2
37.0
30.4
18.4
17.6
28.2
31.4
34.7
33.2
27.1
21.8
15.7
26.2
22.7
18.6
16.8
14.0
04.3
03.1
-00.3
01.7
25.8
25.6
22.1
-----
-----
45.7
47.0
46.7
51.0
44.3
47.6
47.0
34.3
27.5
28.0
38.6
43.6
46.8
44.5
48.1
28.3
27.3
41.7
30.5
34.9
32.6
25.2
09.9
09.5
13.5
28.8
38.5
34.7
34.1
-----
-----
+21.1
+18.6
+15.6
+21.3
+14.9
+18.6
+16.7
+2.7
-3.1
-3.4
+8.6
+16.1
+18.2
+14.5
+18.7
-2.7
-4.9
+8.4
-1.0
+4.2
+0.6
-6.7
-20.0
-21.1
-16.7
-2.3
+7.2
+2.1
+1.4
-----
-----
25.9
28.5
25.2
19.7
22.7
13.8
11.4
25.8
17.7
12.9
19.6
20.8
23.6
30.2
15.7
07.0
03.0
14.3
21.2
12.3
12.8
10.8
03.7
03.5
06.6
00.0
08.0
11.7
13.2
-----
-----
38.6
40.0
39.0
40.2
36.9
37.1
36.4
31.3
24.6
23.9
32.7
36.0
38.6
39.1
37.8
23.0
21.7
33.6
27.5
28.4
27.0
21.5
08.7
08.4
12.1
22.3
29.9
28.1
28.0
-----
-----
19.2
17.9
18.2
14.0
20.6
17.4
17.9
30.6
37.5
36.9
26.3
21.4
18.1
20.4
16.8
36.7
37.6
23.3
34.5
30.0
32.4
39.8
55.1
55.5
51.4
36.2
26.5
30.3
30.8
-----
-----
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
-----
-----
-----
-----
-----
-----
-----
-----
-----
SNOW
SNOW
-----
-----
-----
-----
-----
-----
-----
-----
-----
SNOW
-----
-----
COLD
COLD
COLD
COLD
COLD
-----
-----
-----
-----
-----
00.1
03.4
07.8
08.2
04.0
07.8
05.9
00.0
01.5
07.8
05.1
05.7
08.9
07.9
03.6
08.2
07.2
08.3
04.4
08.1
04.5
00.1
05.6
03.8
05.2
05.8
02.3
07.4
00.0
-----
-----
220.0
482.0
478.0
693.0
468.0
454.0
454.0
172.0
592.0
462.0
512.0
578.0
000.0
508.0
482.0
517.0
485.0
633.0
494.0
571.0
642.0
522.0
292.0
555.0
570.0
563.0
563.0
383.0
543.0
-----
-----
01.2
02.0
02.1
02.6
01.2
01.8
02.0
00.6
01.6
01.8
02.1
02.4
00.0
02.2
02.2
01.5
01.8
02.2
02.0
02.2
02.3
01.3
01.5
02.4
02.2
01.7
02.6
00.9
02.5
-----
-----
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.90
01.40
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.90
00.00
00.00
00.00
00.00
00.60
00.00
00.80
00.00
00.00
00.00
-----
-----
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.15
00.04
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.00
00.04
00.00
00.00
00.00
00.00
00.01
00.00
00.02
00.00
00.00
00.00
-----
-----
29.68
29.59
29.73
29.51
29.57
29.66
29.46
29.53
30.12
30.42
30.34
30.11
29.98
30.06
29.80
29.96
30.17
30.00
30.10
29.95
29.99
30.03
30.23
30.24
30.21
30.27
30.12
30.02
30.11
-----
-----
01.5
03.3
03.5
03.6
05.9
06.0
03.8
02.5
04.4
03.6
04.3
03.3
04.3
02.8
07.5
06.1
03.7
07.7
02.9
04.3
04.6
02.4
06.2
02.2
03.9
05.6
04.3
02.4
02.7
-----
-----
12.7
16.1
12.7
28.8
36.8
35.6
28.8
14.9
20.7
13.8
14.9
14.9
24.1
11.5
35.6
38.0
17.3
26.4
11.5
27.6
20.7
11.5
19.6
11.5
29.9
35.6
23.0
12.7
20.7
-----
-----
~210
~255
~176
~102
~258
~257
~208
~006
~005
~183
~186
~197
~245
~167
~288
~022
~173
~357
~147
~281
~085
~025
~348
~025
~031
~238
~267
~179
~281
-----
-----
  49.7

23.4

35.5

+5.2

15.2

29.4

0029.4

0000.0

  Total
148.0
    Total
4.60
Total
0.26
29.964

04.1

21.7

256


Maximum Temperature: 72.4
Minimum Temperature: -00.3
Maximum Pressure: 30.48
Minimum Pressure: 29.35
Maximum Daily Precip: 0.15 in
Maximum Daily Snowfall: 1.40 in

Gale: 0 Day(s)
Maximum Wind: 38.0
Wind Run: 2847.9miles
Heating Degree Days: 853.1
Cooling Degree Days: 000.0

Max. Temp. >= 90 Was 0 Day(s)
Max. Temp. <= 32 Was 3 Day(s)
Min. Temp. <= 32 Was 21 Day(s)
Min. Temp. <= 0 Was 0 Day(s)
Precipitation >=.01inch Was 5 Day(s)
Precipitation >=.10inch Was 1 Day(s)
Snowfall >=1.0inch Was 1 Day(s)