Data Calendar for Boulder City - Boulder Island

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:  

 

Jun 2025Jul 2025 Aug 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
293001
High: 103.8
Low: 84.18
Precip: M
Gust: 35 (3:00 PM)
RH% Min/Max: 11-34
Feel Min/Max: 82 to 99
02
High: 103.8
Low: 83.35
Precip: 0.03
Gust: 29 (8:00 AM)
RH% Min/Max: 22-44
Feel Min/Max: 83 to 92
03
High: 97
Low: 79.47
Precip: M
Gust: 60 (4:15 PM)
RH% Min/Max: 19-53
Feel Min/Max: 79 to 93
04
High: 99.1
Low: 86.25
Precip: M
Gust: 52 (6:45 AM)
RH% Min/Max: 11-29
Feel Min/Max: 84 to 96
05
High: 103.82
Low: 86.49
Precip: M
Gust: 35 (12:45 AM)
RH% Min/Max: 5-20
Feel Min/Max: 83 to 98
06
High: 106.61
Low: 78.28
Precip: M
Gust: 24 (9:00 PM)
RH% Min/Max: 6-44
Feel Min/Max: 79 to 98
07
High: 106.88
Low: 79.3
Precip: M
Gust: 38 (3:45 PM)
RH% Min/Max: 6-39
Feel Min/Max: 79 to 102
08

Precip: M
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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.