Portland, OregonDecember 1997
North America Region, US
Complete daily temperature records for December 1997 with 31 days of comprehensive weather data.
Avg: 41.3°F
31 Days
31 Records
Monthly Average
41.3°F
December 1997
Highest Day
48.9°F
Lowest Day
33.6°F
Daily Range
15.3°F
Daily Temperature Progression
44°F
1
46°F
2
44°F
3
42°F
4
44°F
5
40°F
6
39°F
7
39°F
8
40°F
9
44°F
10
40°F
11
40°F
12
41°F
13
42°F
14
40°F
15
49°F
16
47°F
17
39°F
18
38°F
19
43°F
20
41°F
21
36°F
22
36°F
23
40°F
24
38°F
25
34°F
26
39°F
27
47°F
28
46°F
29
44°F
30
39°F
31
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 1997-12-01 | Mon | 44.1°F | +2.8°F |
| 1997-12-02 | Tue | 45.7°F | +4.4°F |
| 1997-12-03 | Wed | 44.4°F | +3.1°F |
| 1997-12-04 | Thu | 41.7°F | +0.4°F |
| 1997-12-05 | Fri | 43.5°F | +2.2°F |
| 1997-12-06 | Sat | 39.9°F | -1.4°F |
| 1997-12-07 | Sun | 38.8°F | -2.5°F |
| 1997-12-08 | Mon | 39.3°F | -2.0°F |
| 1997-12-09 | Tue | 39.8°F | -1.5°F |
| 1997-12-10 | Wed | 44.4°F | +3.1°F |
| 1997-12-11 | Thu | 40.1°F | -1.2°F |
| 1997-12-12 | Fri | 39.6°F | -1.7°F |
| 1997-12-13 | Sat | 40.7°F | -0.6°F |
| 1997-12-14 | Sun | 41.8°F | +0.5°F |
| 1997-12-15 | Mon | 40.2°F | -1.1°F |
| 1997-12-16 | Tue | 48.9°F | +7.6°F |
| 1997-12-17 | Wed | 47.1°F | +5.8°F |
| 1997-12-18 | Thu | 39.1°F | -2.2°F |
| 1997-12-19 | Fri | 38.4°F | -2.9°F |
| 1997-12-20 | Sat | 42.7°F | +1.4°F |
| 1997-12-21 | Sun | 41.2°F | -0.1°F |
| 1997-12-22 | Mon | 35.8°F | -5.5°F |
| 1997-12-23 | Tue | 36.4°F | -4.9°F |
| 1997-12-24 | Wed | 40.0°F | -1.3°F |
| 1997-12-25 | Thu | 37.9°F | -3.4°F |
| 1997-12-26 | Fri | 33.6°F | -7.7°F |
| 1997-12-27 | Sat | 39.4°F | -1.9°F |
| 1997-12-28 | Sun | 46.7°F | +5.4°F |
| 1997-12-29 | Mon | 45.9°F | +4.6°F |
| 1997-12-30 | Tue | 43.8°F | +2.5°F |
| 1997-12-31 | Wed | 38.6°F | -2.7°F |