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Data Calendar for Port Heiden

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/Anchorage 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: 63
Low: 49
Precip: 0.62
Avg Wind: SSE @ 12.3
Gust:
S @ 36
(3:56 PM)
RH% Min/Max: 75-100
Feel Min/Max: 44 to 63		02
High: 50
Low: 46
Precip: 0.14
Avg Wind: SW @ 8.5
Gust:
N @ 21
(3:36 AM)
RH% Min/Max: 93-100
Feel Min/Max: 42 to 50		03
High: 58
Low: 46
Precip: Trace
Avg Wind: SSW @ 4.9
Gust:
SSW @ 18
(10:56 PM)
RH% Min/Max: 80-100
Feel Min/Max: 43 to 57		04
High: 58
Low: 51
Precip: Trace
Avg Wind: SE @ 14.2
Gust:
N @ 26
(3:42 PM)
RH% Min/Max: 72-94
Feel Min/Max: 51 to 58		05
High: 60
Low: 49
Precip: 0.05
Avg Wind: SE @ 9.7
Gust:
S @ 26
(6:56 PM)
RH% Min/Max: 64-100
Feel Min/Max: 50 to 59
06
High: 58
Low: 46
Precip: 0.06
Avg Wind: NW @ 9.0
Gust:
WSW @ 17
(10:20 AM)
RH% Min/Max: 80-100
Feel Min/Max: 44 to 58		07
High: 58
Low: 47
Precip: M
Avg Wind: W @ 9.9
Gust:
NE @ 18
(12:25 AM)
RH% Min/Max: 72-100
Feel Min/Max: 43 to 58		08
High: 66
Low: 40
Precip: M
Avg Wind: NNE @ 8.1
Gust:
SSE @ 20
(6:00 PM)
RH% Min/Max: 54-100
Feel Min/Max: 40 to 66		09
High: 55
Low: 50
Precip: 0.23
Avg Wind: ESE @ 12.5
Gust:
ENE @ 32
(2:28 AM)
RH% Min/Max: 77-100
Feel Min/Max: 50 to 55		10
High: 62
Low: 48.2
Precip: 0.19
Avg Wind: NE @ 11.8
Gust:
S @ 21
(6:00 PM)
RH% Min/Max: 65-100
Feel Min/Max: 50 to 62		11
High: 61
Low: 46
Precip: Trace
Avg Wind: NW @ 6.3
RH% Min/Max: 62-100
Feel Min/Max: 44 to 60		12
High: 59
Low: 50
Precip: 0.02
Avg Wind: WSW @ 4.7
RH% Min/Max: 74-100
Feel Min/Max: 51 to 59
13
High: 59
Low: 48
Precip: M
Avg Wind: SE @ 11.9
RH% Min/Max: 69-100
Feel Min/Max: 43 to 59		14
High: 63
Low: 51
Precip: Trace
Avg Wind: SSE @ 10.2
Gust:
SSE @ 17
(12:20 PM)
RH% Min/Max: 56-90
Feel Min/Max: 51 to 61		15
High: 59
Low: 48
Precip: M
Gust:
SSE @ 25
(11:26 AM)
RH% Min/Max: 67-93
Feel Min/Max: 44 to 59		16

Precip: M		171819
20212223242526
27282930310102

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.