Climatological Report (Monthly)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
985
CXUS55 KBYZ 011135
CLMBHK

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
528 AM MDT SUN JUN 01 2025

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

...THE BAKER MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST           93   05/12
LOWEST            28   05/02
AVG. MAXIMUM    67.8               65.3     2.5
AVG. MINIMUM    40.8               40.0     0.8
MEAN            54.3               52.6     1.7
DAYS MAX >= 90     3
DAYS MAX <= 32     0
DAYS MIN <= 32     3
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
TOTALS          2.55               2.66   -0.11
DAYS >= .01       10
DAYS >= .10        7
DAYS >= .50        2
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.16   05/15 TO 05/16


DEGREE DAYS
HEATING TOTAL    336                388     -52
 SINCE 7/1      7760               8157    -397
COOLING TOTAL     14                  5       9
 SINCE 1/1        14                  5       9
................................................

WIND (MPH)
AVERAGE WIND SPEED              12.8
HIGHEST WIND SPEED/DIRECTION    43/320    DATE  05/16
HIGHEST GUST SPEED/DIRECTION    61/310    DATE  05/16

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              4     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                1     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

&&

THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY
UNDERESTIMATE WINTER PRECIPITATION.

...MAY 2025 MONTH IN REVIEW FOR LIVINGSTON...

BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR BAKER FOR MAY 2025. 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 MARCH 1998 AT OR NEAR THE BAKER AIRPORT.

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

... MONTHLY PRECIPITATION...

 MONTH   2025 VALUES  NORMALS    DEPARTURE  RANKING

MAY          0.14     2.66       -2.52      4TH WETTEST OUT OF 28 YEARS
                                            (RECORD WETTEST WAS 2.19 IN 2008)
                                            (WETTEST SINCE 0.20 IN 2018)

... MAY 2025 BROKEN OR TIED DAILY PRECIPITATION RECORDS...

NONE

NOTE: SINCE THE LATE 1990S...BAKER HAS BEEN AN AUTOMATED AND UNATTENDED
WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED.

... AVERAGE TEMPERATURES...

 MONTH   2025 VALUES  NORMALS   DEPARTURE  RANKING

MAY             M      52.6         M      NOT AVAILABLE

... AVERAGE HIGH TEMPERATURES...

 MONTH   2025 VALUES  NORMALS   DEPARTURE  RANKING

MAY             M      65.3         M      NOT AVAILABLE

... MAY 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... MAY 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...

NONE

... AVERAGE LOW TEMPERATURES...

 MONTH   2025 VALUES  NORMALS   DEPARTURE  RANKING

MAY             M      40.0         M      NOT AVAILABLE

... MAY 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...

NONE

... MAY 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...

NONE

$$