Summary statistics of average monthly temperatures in Lees Ferry, Arizona, collected since the end of the nineteenth century till about 1994. The reader is also welcommed to inspect the warming trends in the location. To convert the results in degrees of Celsius, click here.

Long-Term Summary Statistics in °F.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Minimum	26.18	33.90	46.31	55.67	64.63	74.94	83.80	79.44	70.79	57.02	40.86	30.69
Lower Bound	36.27	43.61	52.26	61.66	71.08	81.14	87.40	84.44	76.18	62.64	47.40	37.29
Average	37.11	44.44	53.02	62.40	71.69	81.73	87.75	84.86	76.67	63.23	48.01	38.05
Upper Bound	37.95	45.27	53.78	63.15	72.30	82.31	88.10	85.27	77.16	63.83	48.61	38.82
Maximum	43.04	51.05	62.07	69.26	77.92	88.17	92.18	88.57	81.39	68.74	54.4	44.01
Sample Size	74	74	74	74	74	74	74	74	74	74	74	74

Data Description

• Observation period: 1921/1 - 1994/12.
• Total number of records: 888.
• Number of missing data: 0.
• Percentage of missing data: 0.
• Minimum monthly temperature: 26.18 °F.
• Maximum monthly temperature: 92.18 °F.

Plot of the average monthly temperatures in Lees Ferry, Arizona.

Plot of the 'raw' monthly average temperatures in Lees Ferry, Arizona.