Climatological Report (Daily)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
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CDUS45 KGJT 180756
CLIGJT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
156 AM MDT TUE AUG 18 2026
...................................
...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR AUGUST 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 97 406 PM 101 2023 91 6 93
MINIMUM 62 535 AM 45 1960 62 0 64
AVERAGE 80 76 4 79
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 1943 0.03 -0.03 0.00
MONTH TO DATE 0.04 0.48 -0.44 0.01
SINCE JUN 1 0.21 1.48 -1.27 1.03
SINCE JAN 1 2.09 5.23 -3.14 2.38
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2025 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 18 -18 4
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 11 4 14
MONTH TO DATE 287 216 71 265
SINCE JUN 1 1244 913 331 1112
SINCE JAN 1 1340 972 368 1215
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 35
LOWEST 9
AVERAGE 22
..........................................................
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 101 2020
MINIMUM TEMPERATURE (F) 61 47 1968
1978
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 630 AM MDT SUNSET 805 PM MDT
AUGUST 19 2026........SUNRISE 631 AM MDT SUNSET 804 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$