


Climatological Report (Daily)
Issued by NWS Portland, OR
Issued by NWS Portland, OR
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
503 CDUS46 KPQR 011141 CLIPDX CLIMATE REPORT NATIONAL WEATHER SERVICE PORTLAND OREGON 441 AM PDT MON SEP 01 2025 ................................... ...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 31 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1940 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 82 359 PM 102 1987 80 2 99 MINIMUM 59 613 AM 44 1951 57 2 62 AVERAGE 71 69 2 81 PRECIPITATION (IN) YESTERDAY 0.00 0.55 2023 0.03 -0.03 0.00 MONTH TO DATE 0.59 0.54 0.05 0.60 SINCE OCT 1 33.99 35.40 -1.41 39.16 SINCE JAN 1 17.73 20.76 -3.03 22.67 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 MONTH TO DATE 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 2 -2 4 SINCE JUN 1 58 92 -34 49 SINCE JUL 1 2 12 -10 4 COOLING YESTERDAY 6 4 2 16 MONTH TO DATE 277 181 96 224 SINCE JUN 1 574 408 166 609 SINCE JAN 1 592 431 161 632 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 5.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 600 AM LOWEST 45 500 PM AVERAGE 68 .......................................................... THE PORTLAND OR CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 98 1988 MINIMUM TEMPERATURE (F) 57 44 1973 SUNRISE AND SUNSET SEPTEMBER 1 2025.....SUNRISE 632 AM PDT SUNSET 747 PM PDT SEPTEMBER 2 2025.....SUNRISE 633 AM PDT SUNSET 745 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$