Climatological Report (Monthly)
Issued by NWS Billings, MT

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CXUS55 KBYZ 011051
CLMSHR

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
451 AM MDT SAT OCT 01 2022

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

...THE SHERIDAN WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST          104R  09/07
LOWEST            37   09/10
AVG. MAXIMUM    81.3               75.6     5.7
AVG. MINIMUM    47.4               42.5     4.9
MEAN            64.4               59.1     5.3
DAYS MAX >= 90     8
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          2.24               1.47    0.77
DAYS >= .01        7
DAYS >= .10        4
DAYS >= .50        2
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.78   09/08 TO 09/09

DEGREE DAYS
HEATING TOTAL    104                212    -108
 SINCE 7/1       108                271    -163
COOLING TOTAL     93                 34      59
 SINCE 1/1       702                440     262
................................................

WIND (MPH)
AVERAGE WIND SPEED              5.7
HIGHEST WIND SPEED/DIRECTION    39/310    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    45/310    DATE  09/08

AVERAGE RH (PERCENT)     54

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      7

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

&&

...SEPTEMBER 2022 MONTH IN REVIEW FOR SHERIDAN...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR SHERIDAN FOR SEPTEMBER 2022. ALL TEMPERATURES ARE IN
DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS
ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. MONTHLY RANKINGS
FOR PRECIPITATION AND TEMPERATURES USE A PERIOD
OF RECORD THAT STARTED IN MAY 1934 AT OR NEAR THE SHERIDAN AIRPORT.

NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.

...SHERIDAN MONTHLY PRECIPITATION...

 MONTH   2022 VALUES  NORMALS    DEPARTURE  RANKING

SEPTEMBER    2.24     1.47       +0.77      20TH WETTEST OUT OF 116 YEARS
                                            (RECORD WETTEST WAS 8.18 IN 1923)
                                            (WETTEST SINCE 3.71 IN 2016)

...SHERIDAN SEPTEMBER 2022 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

1.24 ON SEPTEMBER  8 (OLD RECORD 0.97 IN 1991)
0.60 ON SEPTEMBER  9 (OLD RECORD 0.44 IN 1989)

...SHERIDAN AVERAGE TEMPERATURES...

 MONTH   2022 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    64.4      59.1      +5.3      3RD WARMEST OUT OF 116 YEARS
                                           (RECORD WARMEST WAS 65.3 IN 1963)
                                           (WARMEST SINCE 65.3 IN 1963)

...SHERIDAN AVERAGE HIGH TEMPERATURES...

 MONTH   2022 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    81.3      75.6      +5.7      4TH WARMEST OUT OF 116 YEARS
                                           (RECORD WARMEST WAS 83.1 IN 2015)
                                           (WARMEST SINCE 82.4 IN 2021)

...SHERIDAN SEPTEMBER 2022 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

101 ON SEPTEMBER  3 (OLD RECORD 99 IN 1950)
104 ON SEPTEMBER  7 (OLD RECORD 98 IN 1947)

...SHERIDAN SEPTEMBER 2022 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

...SHERIDAN AVERAGE LOW TEMPERATURES...

 MONTH   2022 VALUES  NORMALS   DEPARTURE  RANKING

SEPTEMBER    47.4      42.5      +4.9      4TH WARMEST OUT OF 116 YEARS
                                           (RECORD WARMEST WAS 50.6 IN 1963)
                                           (WARMEST SINCE 48.3 IN 1998)

...SHERIDAN SEPTEMBER 2022 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

58 ON SEPTEMBER 14 (OLD RECORD 55 IN 1959)

...SHERIDAN SEPTEMBER 2022 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$



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