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Data Calendar for Boulder Creek - San Lorenzo Valley

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:  

 

Feb 2025Mar 2025 Apr 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
23242526272801
High: 49.2
Low: 49.2
Precip: 0.06
02
High: 47.7
Low: 47.7
Precip: 0.39		03

Precip: M		04

Precip: M		05
High: 49.1
Low: 44.2
Precip: 0.31		06
High: 38.5
Low: 38.5
Precip: 0.20		07
High: 63.1
Low: 63.1
Precip: M		08

Precip: 0.01
09
High: 39
Low: 39
Precip: M		10

Precip: M		11

Precip: M		12
High: 43.3
Low: 43.3
Precip: 1.64		13
High: 39.6
Low: 39.6
Precip: 0.39		14
High: 44
Low: 44
Precip: 0.86		15

Precip: M
16

Precip: M		171819202122
23242526272829
30310102030405

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.