Interstate 30 · 30-yr normals

Climate

Where a day, a month or a year sits against the record. Climate stories ride Interstate 30, after the 30-year normals that every anomaly, rank and record is measured against.

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Grand County records its highest reading since 1951 at 86.2°F

The RecordSaturday, November 7, 2026Grand County, Colorado

The highest county-area value in the nClimGrid-Daily series, set August 3. For scale, the highest value ever averaged across all of Colorado in one day is 95.3°F.

NOV 7 · The Record · Miami
Miami-Dade County records its highest reading since 1951 at 97.6°F
NOV 7 · The Record · Florida
Broward County records its highest reading since 1951 at 98.0°F
OCT 30 · The Record · Florida
3 counties set all-time record highs in August 18–19
OCT 28 · The Record · Miami
Miami-Dade County records its highest reading since 1951 at 97.9°F
OCT 25 · The Record · Kansas
9 counties set all-time record highs in July 26–27
OCT 22 · The Record · Colorado
Grand County records its highest reading since 1951 at 86.1°F
OCT 22 · The Record · Michigan
59 counties set all-time record highs in July 12–15
OCT 18 · The Record · Kansas
8 counties set all-time record highs in July 26–27
OCT 16 · The Record · Colorado
3 counties set all-time record highs in July 21
OCT 15 · The Record · Colorado
Larimer County records its highest reading since 1951 at 92.6°F
OCT 15 · The Record · Colorado
Grand County records its highest reading since 1951 at 85.7°F
OCT 15 · The Record · Miami
Miami-Dade County records its highest reading since 1951 at 97.7°F
OCT 15 · The Record · Florida
Broward County records its highest reading since 1951 at 97.9°F
OCT 15 · The Record · Virginia
14 counties set all-time record highs in July 4
OCT 15 · The Record · Michigan
58 counties set all-time record highs in July 12–15
OCT 3 · The Record · Virginia
15 counties set all-time record highs in July 4–5
SEP 26 · The Record · Virginia
16 counties set all-time record highs in July 4
SEP 13 · The Record · Wyoming
3 counties set all-time record highs in August 3
SEP 11 · The Record · Virginia
16 counties set all-time record highs in July 4–5
SEP 10 · The Record · Colorado
4 counties set all-time record highs in July 21
SEP 10 · The Record · Florida
4 counties set all-time record highs in August 18–19
SEP 10 · The Record · Wyoming
4 counties set all-time record highs in August 3
SEP 10 · The Record · Virginia
15 counties set all-time record highs in July 4
SEP 10 · The Record · Kansas
10 counties set all-time record highs in July 26–27
SEP 10 · The Record · Michigan
62 counties set all-time record highs in July 12–15
SEP 6 · Weather · Lower 48
Very hot week ahead as a stubborn heat dome remains anchored over the Lower 48
JUL 14 · Summer Weather · Washington
Thick smoke from Canadian wildfires will ride the ridge (heat dome) with temperatures in the 100s around Washington D.C
JUL 12 · Summer Weather · Midwest
Yet another major heat dome for the northern tier including the Great Lakes with 100°F and many records to fall
JUL 8 · Summer Weather · Midwest
Heat dome builds across the Rockies and Midwest but large population centers miss out on extreme heat into mid-July
JUL 6 · Summer Weather
Typical summer weather for the next week with a heat dome forming, but not expecting major impacts to Eastern USA
JUL 1 · Summer Weather · Mid-Atlantic · Subscribers
Extreme heat for next several days across the Mid-Atlantic and Northeast with widespread 100°F actual temperatures plus humidity
JUN 29 · Mega Heat Dome · Eastern U.S.
Forecasts trending hotter across the Big Cities of the Eastern Seaboard with 100°F+ likely for 71 million Americans into 4th of July weekend
JUN 25 · Eastern US Heat Dome Watch · Eastern U.S.
Thursday weather models trending toward more extreme temperatures into early July with widespread 90s and 100s
JUN 23 · Summer Weather · The South
Heat dome to form across Southern US into early July with widespread 90s and 100s
JUN 22 · Summer Weather · Eastern U.S.
Warming trend into early July with potential for Eastern U.S. heat dome for 4th of July
MAY 17 · Spring Weather · Mid-Atlantic
Heat wave continues across Mid-Atlantic with widespread 90s
MAY 14 · Spring Weather · Mid-Atlantic · Subscribers
Heat wave on the way for Mid-Atlantic with mid-90s likely
MAY 12 · Spring Weather · Eastern U.S.
Minor weather systems for next week with summer like heat building across Eastern US
MAR 18 · Weather Update · Western U.S.
Western US Heat Dome will bring record heat typical of summer