Portland, MaineJanuary 1999
North America Region, US
Complete daily temperature records for January 1999 with 28 days of comprehensive weather data.
Avg: 24.4°F
28 Days
28 Records
Monthly Average
24.4°F
January 1999
Highest Day
40.4°F
Lowest Day
12.3°F
Daily Range
28.1°F
Daily Temperature Progression
12°F
1
17°F
3
29°F
4
17°F
5
12°F
6
25°F
7
14°F
8
27°F
9
15°F
11
19°F
12
23°F
13
19°F
15
30°F
16
35°F
17
32°F
18
40°F
19
35°F
20
28°F
21
32°F
22
30°F
23
39°F
24
37°F
25
28°F
26
28°F
27
21°F
28
14°F
29
14°F
30
13°F
31
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 1999-01-01 | Fri | 12.4°F | -12.0°F |
| 1999-01-03 | Sun | 16.8°F | -7.6°F |
| 1999-01-04 | Mon | 28.9°F | +4.5°F |
| 1999-01-05 | Tue | 17.0°F | -7.4°F |
| 1999-01-06 | Wed | 12.3°F | -12.1°F |
| 1999-01-07 | Thu | 25.2°F | +0.8°F |
| 1999-01-08 | Fri | 13.9°F | -10.5°F |
| 1999-01-09 | Sat | 27.3°F | +2.9°F |
| 1999-01-11 | Mon | 14.5°F | -9.9°F |
| 1999-01-12 | Tue | 18.7°F | -5.7°F |
| 1999-01-13 | Wed | 22.6°F | -1.8°F |
| 1999-01-15 | Fri | 18.9°F | -5.5°F |
| 1999-01-16 | Sat | 29.8°F | +5.4°F |
| 1999-01-17 | Sun | 34.9°F | +10.5°F |
| 1999-01-18 | Mon | 31.8°F | +7.4°F |
| 1999-01-19 | Tue | 40.4°F | +16.0°F |
| 1999-01-20 | Wed | 34.6°F | +10.2°F |
| 1999-01-21 | Thu | 28.2°F | +3.8°F |
| 1999-01-22 | Fri | 32.3°F | +7.9°F |
| 1999-01-23 | Sat | 29.6°F | +5.2°F |
| 1999-01-24 | Sun | 39.1°F | +14.7°F |
| 1999-01-25 | Mon | 37.0°F | +12.6°F |
| 1999-01-26 | Tue | 27.8°F | +3.4°F |
| 1999-01-27 | Wed | 28.1°F | +3.7°F |
| 1999-01-28 | Thu | 20.7°F | -3.7°F |
| 1999-01-29 | Fri | 14.1°F | -10.3°F |
| 1999-01-30 | Sat | 13.9°F | -10.5°F |
| 1999-01-31 | Sun | 13.1°F | -11.3°F |