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
399 CDUS46 KSEW 050119 CLISEA CLIMATE REPORT NATIONAL WEATHER SERVICE SEATTLE 619 PM PDT WED SEP 04 2024 ................................... ...THE SEATTLE-TACOMA WA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1945 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 78 300 PM 88 2017 75 3 66 MINIMUM 56 320 AM 42 1952 56 0 53 AVERAGE 67 65 2 60 PRECIPITATION (IN) TODAY 0.00 0.97 1945 0.05 -0.05 0.07 MONTH TO DATE T 0.17 -0.17 0.13 SINCE OCT 1 35.10 37.90 -2.80 29.40 SINCE JAN 1 17.95 21.96 -4.01 14.51 SNOWFALL (IN) TODAY 0.0 MM MM 0.0 MONTH TO DATE 0.0 0.0 SINCE OCT 1 0.3 8.1 SINCE JUL 1 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 2 -2 5 MONTH TO DATE 0 8 -8 7 SINCE SEP 1 0 8 -8 7 SINCE JUL 1 36 63 -27 19 COOLING TODAY 2 2 0 0 MONTH TO DATE 10 8 2 12 SINCE SEP 1 10 8 2 12 SINCE JAN 1 283 241 42 364 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (10) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 400 AM LOWEST 52 300 PM AVERAGE 76 .......................................................... THE SEATTLE-TACOMA WA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 88 1973 MINIMUM TEMPERATURE (F) 55 42 1947 SUNRISE AND SUNSET SEPTEMBER 4 2024.....SUNRISE 633 AM PDT SUNSET 742 PM PDT SEPTEMBER 5 2024.....SUNRISE 634 AM PDT SUNSET 740 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$