LOCAL CLIMATOLOGICAL DATA
Month: 12 / 2025
Station Location: Mid-Columbia Weather, The Dalles, Oregon
Lat.045:35:25 Long.0121:11:07
Elevation: 487 Feet Above Sea Level
Temperature
(Farenheit)
Humidity
(%)
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
Max Min Heating Cooling Sign.
Cond.
Sun
Hours
Max
Solar
w/m2
Solar
(kwh)
Max
UV
Evapo-
trans-
piration
Snow-
fall
Snow-
Depth
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
038.7
053.9
041.1
049.2
060.0
056.4
059.2
062.3
056.9
067.1
063.5
062.3
046.1
046.5
062.4
057.8
057.3
046.8
047.0
046.8
040.6
042.4
041.9
046.7
042.2
050.0
045.9
039.7
038.3
039.0
034.9
29.5
33.4
37.1
37.7
45.9
47.8
45.8
44.8
47.1
47.0
52.2
44.2
38.3
37.1
44.1
48.8
37.6
33.6
37.0
33.2
33.4
34.2
34.4
36.6
37.5
38.2
37.2
33.9
28.0
25.1
24.3
33.6
43.4
38.8
43.2
50.7
52.6
50.6
52.3
49.7
60.8
58.6
51.2
43.0
41.2
51.3
52.2
45.1
37.2
42.3
38.0
36.8
37.2
38.8
40.7
39.3
42.0
41.9
36.3
32.3
30.6
28.8
-4.2
+5.2
-0.1
+4.8
+14.2
+15.4
+14.1
+14.0
+13.7
+24.8
+21.2
+10.8
+6.5
+6.5
+16.0
+16.1
+10.7
+0.2
+7.1
-1.0
+0.1
+2.7
+4.9
+8.0
+7.1
+8.0
+6.3
+0.0
-3.8
-6.3
-2.6
31.1
37.6
36.2
40.1
46.0
43.7
45.8
47.2
46.7
51.7
51.4
47.0
41.5
40.0
47.0
47.7
38.3
35.7
36.5
34.2
34.9
35.8
37.5
38.5
38.1
38.2
33.6
26.5
25.7
26.1
26.0
32.7
41.0
37.7
41.9
48.4
48.4
48.3
49.8
48.2
55.9
54.8
49.1
42.3
40.7
49.2
50.0
42.2
36.7
39.9
36.5
36.1
36.7
38.3
39.8
38.8
40.4
38.7
33.0
30.0
29.0
27.9
95
92
94
93
97
87
96
96
96
97
91
95
96
97
96
94
97
97
93
93
95
96
97
96
96
97
79
78
86
92
93
83
64
86
81
57
59
61
58
77
61
64
70
91
92
64
77
60
89
65
74
88
90
92
81
94
65
64
58
64
70
81
31.4
21.6
26.2
21.7
14.3
12.3
14.4
12.6
15.3
04.1
06.3
13.7
21.9
23.7
13.7
12.7
19.9
27.7
22.6
27.0
28.1
27.7
26.1
24.2
25.6
22.9
23.0
28.6
32.6
34.3
36.1
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
FOG
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
-----
FOG
-----
-----
-----
-----
RAIN
-----
-----
FOG
FOG
FOG
-----
FOG
-----
-----
-----
-----
-----
-----
02.6
01.2
00.9
00.3
00.3
02.9
03.0
01.8
00.5
01.6
02.9
01.2
00.9
00.3
00.4
02.0
01.2
00.0
01.1
01.9
00.3
01.5
00.8
00.4
00.2
00.5
01.4
02.6
01.8
01.4
02.9
227.0
274.0
118.0
118.0
160.0
218.0
223.0
186.0
114.0
142.0
197.0
188.0
162.0
132.0
204.0
162.0
229.0
033.0
267.0
167.0
149.0
290.0
118.0
221.0
116.0
193.0
174.0
172.0
207.0
207.0
236.0
000.7
000.4
000.4
000.4
000.5
000.5
000.7
000.6
000.4
000.5
000.7
000.3
000.6
000.4
000.5
000.7
000.5
000.1
000.5
000.4
000.6
000.7
000.5
000.5
000.3
000.3
000.5
000.8
000.6
000.4
000.7
01.0
00.9
00.0
00.7
01.0
01.0
01.0
00.9
00.0
01.0
01.2
00.9
00.7
00.9
00.9
01.2
01.0
00.0
00.9
00.9
00.9
00.9
00.0
00.9
00.0
00.7
00.9
01.0
01.0
00.9
01.0
0.01
0.02
0.00
0.01
0.03
0.05
0.03
0.02
0.01
0.05
0.03
0.01
0.01
0.01
0.03
0.01
0.05
0.01
0.02
0.01
0.01
0.01
0.00
0.01
0.01
0.02
0.02
0.01
0.01
0.01
0.01
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
00.00
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
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
00.00
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
00.01
00.28
00.00
00.14
00.05
00.33
00.00
00.00
00.00
00.00
00.01
00.03
00.18
00.35
02.37
00.01
00.00
00.05
00.01
00.00
00.06
00.15
00.06
00.00
00.00
00.00
00.00
00.00
30.28
30.19
30.34
30.22
29.93
30.02
30.08
30.05
30.06
29.97
30.09
30.11
30.03
30.05
29.98
29.87
29.95
29.72
29.80
29.98
29.77
29.88
29.82
29.59
29.67
29.70
30.21
30.64
30.65
30.49
30.26
00.1
01.6
00.1
00.5
02.7
06.5
02.0
01.6
01.7
06.9
02.6
00.1
00.1
00.0
02.1
00.5
07.5
00.6
02.3
00.4
00.0
00.2
00.1
00.2
00.1
02.3
04.0
00.6
00.6
00.4
00.1
04.6
20.7
04.6
16.1
29.9
34.5
36.8
23.0
18.4
33.4
19.6
05.8
04.6
03.5
36.8
11.5
49.5
18.4
23.0
08.1
04.6
04.6
03.5
08.1
10.3
40.3
23.0
09.2
11.5
08.1
03.5
~068
~294
~224
~265
~294
~274
~268
~306
~317
~269
~277
~206
~100
~293
~278
~235
~274
~252
~266
~231
~077
~260
~085
~334
~008
~282
~301
~029
~069
~201
~110
  49.8

38.2

43.2

+7.0

38.9

41.4

    0021.7

0000.0

  Total
40.0
        Total
0.00
  Total
4.09
30.045

01.6

17.1

279


Maximum Temperature: 67.1
Minimum Temperature: 24.3
Maximum Pressure: 30.71
Minimum Pressure: 29.30
Maximum Daily Precip: 2.37 (in.)
Maximum Daily Snowfall: 0.00 (in.)

Gale: 0 Day(s)
Maximum Wind: 49.5
Wind Run: 1164.0miles
Heating Degree Days: 672.5
Cooling Degree Days: 000.0

Max. Temp. >= 86 Was 0 Day(s)
Max. Temp. <= 32 Was 0 Day(s)
Min. Temp. <= 86 Was 31 Day(s)
Min. Temp. <= 0 Was 0 Day(s)
Precipitation >=.01inch Was 16 Day(s)
Precipitation >=.10inch Was 7 Day(s)
Snowfall >=1.0inch Was 0 Day(s)