Portland, MaineSeptember 1998
North America Region, US
Complete daily temperature records for September 1998 with 30 days of comprehensive weather data.
Avg: 62.0°F
30 Days
30 Records
Monthly Average
62.0°F
September 1998
Highest Day
69.9°F
Lowest Day
48.7°F
Daily Range
21.2°F
Daily Temperature Progression
65°F
1
65°F
2
64°F
3
68°F
4
64°F
5
69°F
6
70°F
7
64°F
8
59°F
9
60°F
10
61°F
11
63°F
12
65°F
13
61°F
14
67°F
15
70°F
16
58°F
17
57°F
18
60°F
19
64°F
20
62°F
21
64°F
22
56°F
23
49°F
24
55°F
25
60°F
26
64°F
27
68°F
28
53°F
29
57°F
30
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 1998-09-01 | Tue | 65.0°F | +3.0°F |
| 1998-09-02 | Wed | 64.7°F | +2.7°F |
| 1998-09-03 | Thu | 64.3°F | +2.3°F |
| 1998-09-04 | Fri | 67.6°F | +5.6°F |
| 1998-09-05 | Sat | 63.7°F | +1.7°F |
| 1998-09-06 | Sun | 69.3°F | +7.3°F |
| 1998-09-07 | Mon | 69.9°F | +7.9°F |
| 1998-09-08 | Tue | 64.2°F | +2.2°F |
| 1998-09-09 | Wed | 59.1°F | -2.9°F |
| 1998-09-10 | Thu | 59.7°F | -2.3°F |
| 1998-09-11 | Fri | 60.9°F | -1.1°F |
| 1998-09-12 | Sat | 63.0°F | +1.0°F |
| 1998-09-13 | Sun | 65.3°F | +3.3°F |
| 1998-09-14 | Mon | 60.7°F | -1.3°F |
| 1998-09-15 | Tue | 66.9°F | +4.9°F |
| 1998-09-16 | Wed | 69.5°F | +7.5°F |
| 1998-09-17 | Thu | 58.2°F | -3.8°F |
| 1998-09-18 | Fri | 57.2°F | -4.8°F |
| 1998-09-19 | Sat | 60.1°F | -1.9°F |
| 1998-09-20 | Sun | 63.8°F | +1.8°F |
| 1998-09-21 | Mon | 61.7°F | -0.3°F |
| 1998-09-22 | Tue | 64.2°F | +2.2°F |
| 1998-09-23 | Wed | 55.5°F | -6.5°F |
| 1998-09-24 | Thu | 48.7°F | -13.3°F |
| 1998-09-25 | Fri | 54.8°F | -7.2°F |
| 1998-09-26 | Sat | 59.7°F | -2.3°F |
| 1998-09-27 | Sun | 64.4°F | +2.4°F |
| 1998-09-28 | Mon | 67.5°F | +5.5°F |
| 1998-09-29 | Tue | 52.7°F | -9.3°F |
| 1998-09-30 | Wed | 57.0°F | -5.0°F |