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
174
CDUS46 KSTO 170856
CLIMOD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
156 AM PDT SUN MAY 17 2026
...................................
...THE MODESTO CA CLIMATE SUMMARY FOR MAY 16 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1931 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 83 442 PM 105 2008 82 1 86
MINIMUM 59 440 AM 42 1974 54 5 61
AVERAGE 71 68 3 74
PRECIPITATION (IN)
YESTERDAY 0.00 1.18 1996 0.02 -0.02 0.00
MONTH TO DATE 0.09 0.37 -0.28 0.00
SINCE OCT 1 12.68 11.77 0.91 8.79
SINCE JAN 1 6.68 7.94 -1.26 5.15
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 15 33 -18 7
SINCE MAR 1 200 441 -241 431
SINCE JUL 1 1741 2285 -544 2104
COOLING
YESTERDAY 6 4 2 9
MONTH TO DATE 86 51 35 72
SINCE MAR 1 175 83 92 101
SINCE JAN 1 177 83 94 101
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 13.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 100 AM
LOWEST 18 400 PM
AVERAGE 33
..........................................................
THE MODESTO CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 107 2009
MINIMUM TEMPERATURE (F) 54 43 1943
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 553 AM PDT SUNSET 808 PM PDT
MAY 18 2026...........SUNRISE 552 AM PDT SUNSET 809 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$