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Data Calendar for Half Moon Bay

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 2026Jul 2026 Aug 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
28293001
High: 60.8
Low: 53.6
Precip: M
Avg Wind: SSW @ 7.9
RH% Min/Max: 82-100
Feel Min/Max: 54 to 61		02
High: 62.6
Low: 53.6
Precip: M
Avg Wind: S @ 9.4
Gust:
WSW @ 18
(1:15 AM)
RH% Min/Max: 77-100
Feel Min/Max: 54 to 63		03
High: 60.8
Low: 53.6
Precip: M
Avg Wind: SSW @ 7.2
Gust:
SW @ 14
(11:15 AM)
RH% Min/Max: 88-100
Feel Min/Max: 54 to 61		04
High: 60.8
Low: 53.6
Precip: M
Avg Wind: SW @ 3.9
RH% Min/Max: 88-100
Feel Min/Max: 54 to 61
05
High: 60.8
Low: 53.6
Precip: M
Avg Wind: WSW @ 3.9
RH% Min/Max: 88-100
Feel Min/Max: 54 to 61		06
High: 60.8
Low: 55.4
Precip: M
Avg Wind: W @ 7.0
Gust:
NW @ 14
(4:15 PM)
RH% Min/Max: 82-100
Feel Min/Max: 55 to 61		07
High: 59
Low: 55.4
Precip: M
Avg Wind: NW @ 10.0
Gust:
NW @ 22
(8:15 PM)
RH% Min/Max: 88-100
Feel Min/Max: 55 to 59		08
High: 59
Low: 53.6
Precip: M
Avg Wind: NNW @ 9.7
Gust:
N @ 22
(2:55 AM)
RH% Min/Max: 88-100
Feel Min/Max: 54 to 59		09
High: 59
Low: 53.6
Precip: M
Avg Wind: NNW @ 6.8
Gust:
NW @ 15
(7:35 PM)
RH% Min/Max: 94-100
Feel Min/Max: 54 to 59		10
High: 59
Low: 53.6
Precip: M
Avg Wind: NW @ 8.4
Gust:
NNW @ 20
(5:15 PM)
RH% Min/Max: 82-100
Feel Min/Max: 54 to 59		11
High: 60.8
Low: 53.6
Precip: M
Avg Wind: NW @ 7.5
Gust:
S @ 20
(3:15 PM)
RH% Min/Max: 82-100
Feel Min/Max: 54 to 61
12
High: 64.4
Low: 55.4
Precip: M
Avg Wind: SSW @ 4.9
RH% Min/Max: 83-100
Feel Min/Max: 55 to 64		13
High: 66.2
Low: 55.4
Precip: M
Avg Wind: S @ 4.1
Gust:
NW @ 12
(6:55 PM)
RH% Min/Max: 78-100
Feel Min/Max: 55 to 66		14
High: 68
Low: 51.8
Precip: M
Avg Wind: NW @ 4.7
Gust:
WNW @ 21
(5:35 PM)
RH% Min/Max: 78-100
Feel Min/Max: 52 to 68		15
High: 62.6
Low: 50
Precip: M
RH% Min/Max: 83-100
Feel Min/Max: 50 to 63		16

Precip: M		1718
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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.