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Data Calendar for ALPHA

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Los_Angeles timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Mar 2026Apr 2026 May 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
29303101
High: 30.8
Low: 28.54
Precip: 0.82		02
High: 35.06
Low: 26.79
Precip: 0.55		03
High: 45.9
Low: 26.03
Precip: 0.06		04
High: 53.61
Low: 37.46
Precip: M
05
High: 54.21
Low: 43.36
Precip: M		06
High: 52.8
Low: 41.1
Precip: M		07
High: 53.32
Low: 42.7
Precip: M		08
High: 53.34
Low: 38.52
Precip: M		09
High: 47.88
Low: 38.03
Precip: M		10
High: 37.19
Low: 28.11
Precip: 0.90		11
High: 31.33
Low: 23.22
Precip: 0.88
12
High: 27.12
Low: 20.74
Precip: 0.68		13
High: 23.66
Low: 23.09
Precip: 0.08		14

Precip: M		15161718
19202122232425
26272829300102

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.