Portland, OregonSeptember 2011
North America Region, US
Complete daily temperature records for September 2011 with 30 days of comprehensive weather data.
Avg: 66.8°F
30 Days
30 Records
Monthly Average
66.8°F
September 2011
Highest Day
75.7°F
Lowest Day
58.1°F
Daily Range
17.6°F
Daily Temperature Progression
62°F
1
65°F
2
69°F
3
71°F
4
72°F
5
71°F
6
75°F
7
75°F
8
74°F
9
75°F
10
76°F
11
69°F
12
64°F
13
64°F
14
64°F
15
60°F
16
58°F
17
60°F
18
64°F
19
62°F
20
69°F
21
69°F
22
71°F
23
70°F
24
67°F
25
60°F
26
61°F
27
58°F
28
65°F
29
65°F
30
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 2011-09-01 | Thu | 61.9°F | -4.9°F |
| 2011-09-02 | Fri | 64.8°F | -2.0°F |
| 2011-09-03 | Sat | 68.6°F | +1.8°F |
| 2011-09-04 | Sun | 70.9°F | +4.1°F |
| 2011-09-05 | Mon | 71.5°F | +4.7°F |
| 2011-09-06 | Tue | 71.2°F | +4.4°F |
| 2011-09-07 | Wed | 74.7°F | +7.9°F |
| 2011-09-08 | Thu | 75.4°F | +8.6°F |
| 2011-09-09 | Fri | 74.0°F | +7.2°F |
| 2011-09-10 | Sat | 75.1°F | +8.3°F |
| 2011-09-11 | Sun | 75.7°F | +8.9°F |
| 2011-09-12 | Mon | 69.4°F | +2.6°F |
| 2011-09-13 | Tue | 64.3°F | -2.5°F |
| 2011-09-14 | Wed | 64.0°F | -2.8°F |
| 2011-09-15 | Thu | 63.5°F | -3.3°F |
| 2011-09-16 | Fri | 59.9°F | -6.9°F |
| 2011-09-17 | Sat | 58.3°F | -8.5°F |
| 2011-09-18 | Sun | 60.2°F | -6.6°F |
| 2011-09-19 | Mon | 63.6°F | -3.2°F |
| 2011-09-20 | Tue | 62.3°F | -4.5°F |
| 2011-09-21 | Wed | 68.8°F | +2.0°F |
| 2011-09-22 | Thu | 68.6°F | +1.8°F |
| 2011-09-23 | Fri | 70.5°F | +3.7°F |
| 2011-09-24 | Sat | 70.3°F | +3.5°F |
| 2011-09-25 | Sun | 66.7°F | -0.1°F |
| 2011-09-26 | Mon | 59.7°F | -7.1°F |
| 2011-09-27 | Tue | 61.4°F | -5.4°F |
| 2011-09-28 | Wed | 58.1°F | -8.7°F |
| 2011-09-29 | Thu | 65.1°F | -1.7°F |
| 2011-09-30 | Fri | 64.5°F | -2.3°F |