


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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
175 CDUS46 KSEW 040117 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 617 PM PDT THU APR 03 2025 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR APRIL 3 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 56 420 PM 71 2004 57 -1 53 MINIMUM 40 509 AM 32 1948 42 -2 42 AVERAGE 48 49 -1 48 PRECIPITATION (IN) TODAY 0.00 1.46 1991 0.12 -0.12 T MONTH TO DATE 0.12 0.36 -0.24 0.02 SINCE OCT 1 24.08 30.01 -5.93 29.89 SINCE JAN 1 10.68 14.07 -3.39 12.74 SNOWFALL (IN) TODAY 0.0 T 1989 0.0 2009 2023 MONTH TO DATE 0.0 0.0 SINCE OCT 1 2.3 0.3 SINCE JUL 1 2.3 0.3 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 17 16 1 17 MONTH TO DATE 53 48 5 39 SINCE MAR 1 599 605 -6 588 SINCE JUL 1 3756 3652 104 3499 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 3.3 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 600 AM LOWEST 47 400 PM AVERAGE 68 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 75 1966 MINIMUM TEMPERATURE (F) 42 31 1948 SUNRISE AND SUNSET APRIL 3 2025.........SUNRISE 643 AM PDT SUNSET 742 PM PDT APRIL 4 2025.........SUNRISE 641 AM PDT SUNSET 744 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$