Climatological Report (Daily)
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747
CDUS45 KCYS 181345
CLISNY

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
745 AM MDT MON AUG 18 2025

...................................

...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         92    231 PM  99    1959  88      4       95
  MINIMUM         58   1159 PM  42    1960  55      3       57
  AVERAGE         75                        72      3       76

PRECIPITATION (IN)
  YESTERDAY        0.00          0.74 1990   0.07  -0.07     0.00
  MONTH TO DATE    2.28                      1.13   1.15     1.86
  SINCE JUN 1      7.93                      6.43   1.50     4.36
  SINCE JAN 1     13.65                     11.91   1.74    10.87

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0       14
  SINCE JUN 1     67                        75     -8       30
  SINCE JUL 1      0                         6     -6       18

 COOLING
  YESTERDAY       10                         7      3       11
  MONTH TO DATE  131                       142    -11      138
  SINCE JUN 1    548                       531     17      623
  SINCE JAN 1    554                       546      8      627
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM
 LOWEST     24           500 PM
 AVERAGE    56

..........................................................


THE SIDNEY NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       102      2023
 MINIMUM TEMPERATURE (F)   55        40      1987


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   605 AM MDT   SUNSET   746 PM MDT
AUGUST 19 2025........SUNRISE   606 AM MDT   SUNSET   744 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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