Portland, OregonMay 1999
North America Region, US
Complete daily temperature records for May 1999 with 31 days of comprehensive weather data.
Avg: 54.4°F
31 Days
31 Records
Monthly Average
54.4°F
May 1999
Highest Day
70.9°F
Lowest Day
45.2°F
Daily Range
25.7°F
Daily Temperature Progression
54°F
1
49°F
2
49°F
3
47°F
4
49°F
5
60°F
6
45°F
7
45°F
8
46°F
9
46°F
10
50°F
11
52°F
12
48°F
13
48°F
14
51°F
15
53°F
16
56°F
17
56°F
18
52°F
19
55°F
20
56°F
21
60°F
22
69°F
23
71°F
24
63°F
25
57°F
26
64°F
27
59°F
28
58°F
29
58°F
30
62°F
31
Weekday
Weekend
Daily Temperature Records
| Date | Day | Temperature | Deviation |
|---|---|---|---|
| 1999-05-01 | Sat | 54.4°F | 0.0°F |
| 1999-05-02 | Sun | 48.8°F | -5.6°F |
| 1999-05-03 | Mon | 49.0°F | -5.4°F |
| 1999-05-04 | Tue | 46.8°F | -7.6°F |
| 1999-05-05 | Wed | 49.2°F | -5.2°F |
| 1999-05-06 | Thu | 59.5°F | +5.1°F |
| 1999-05-07 | Fri | 45.3°F | -9.1°F |
| 1999-05-08 | Sat | 45.2°F | -9.2°F |
| 1999-05-09 | Sun | 46.0°F | -8.4°F |
| 1999-05-10 | Mon | 46.1°F | -8.3°F |
| 1999-05-11 | Tue | 50.4°F | -4.0°F |
| 1999-05-12 | Wed | 51.6°F | -2.8°F |
| 1999-05-13 | Thu | 48.3°F | -6.1°F |
| 1999-05-14 | Fri | 47.5°F | -6.9°F |
| 1999-05-15 | Sat | 50.9°F | -3.5°F |
| 1999-05-16 | Sun | 52.9°F | -1.5°F |
| 1999-05-17 | Mon | 55.5°F | +1.1°F |
| 1999-05-18 | Tue | 55.9°F | +1.5°F |
| 1999-05-19 | Wed | 52.3°F | -2.1°F |
| 1999-05-20 | Thu | 55.1°F | +0.7°F |
| 1999-05-21 | Fri | 55.5°F | +1.1°F |
| 1999-05-22 | Sat | 60.1°F | +5.7°F |
| 1999-05-23 | Sun | 68.5°F | +14.1°F |
| 1999-05-24 | Mon | 70.9°F | +16.5°F |
| 1999-05-25 | Tue | 62.5°F | +8.1°F |
| 1999-05-26 | Wed | 56.7°F | +2.3°F |
| 1999-05-27 | Thu | 64.3°F | +9.9°F |
| 1999-05-28 | Fri | 58.9°F | +4.5°F |
| 1999-05-29 | Sat | 58.3°F | +3.9°F |
| 1999-05-30 | Sun | 57.9°F | +3.5°F |
| 1999-05-31 | Mon | 61.5°F | +7.1°F |