Climate Anomaly Maps and Tables

Western U.S. | Alaska | Arizona | California | Colorado | Hawaii | Idaho | Montana | Nevada | New Mexico | Oregon | Utah | Washington | Wyoming
Updated Daily at around noon PST
Available for following periods:

Montana

Past Week (Most recent 7-days) Past Two Weeks (Most recent 14-days) Past Month (Most recent 30-days) Past 2 Months (Most recent 60-days) Past 3 Months (Most recent 90-days) Past 1/2 Year (Most recent 6-months) Past 1 Year (Most recent 12-months) Past 2 Years (Most recent 24-months) Past 3 Years (Most recent 36-months) Current Month Since Jan. 1 - Current Since Apr. 1 - Current Since Jul. 1 - Current Since Oct. 1 - Current (Water Year)
* - Contoured map with station values overlay
Climate Anomaly Table
Tabular Listing by site		 7 days 14 days 30 days 60 days 90 days 6 month 12 month 24 month 36 month Current Month Jan. 1 Apr. 1 Jul. 1 Oct. 1
Max. Temperature 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Max. Temperature
departure from Average		 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Max. Temperature
# Days >= 90F. 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Ave. Temperature 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Ave. Temperature w/averages 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Ave. Temperature departure from Average 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Min. Temperature 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Min. Temperature
departure from Average 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Min. Temperature
# Days <= 32F. 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation w/averages 7 days 14 days 30 days 60 days 90 days 6 month 12 month 24 month 36 month Current month Jan. 1 Apr. 1 Jul. 1 Oct. 1
Precipitation departure from Average 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation percent of Average 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation
# Days > 0.01" 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation
# Days > 0.10" 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation
# Days > 0.25" 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Precipitation
# Days > 1.00" 		7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Heating Degree Days 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Heating Degree Days departure from Average 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Cooling Degree Days 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Cooling Degree Days Departure from Average 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Growing Degree Days base 40 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
Growing Degree Days base 50 7 days * 14 days * 30 days * 60 days * 90 days * 6 month * 12 month * 24 month * 36 month * Current month * Jan. 1 * Apr. 1 * Jul. 1 * Oct. 1 *
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Western Regional Climate Center, wrcc@dri.edu