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[HIO] PORTLAND/HILLSBORO [1972-]
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Data Calendar for PORTLAND/HILLSBORO

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:  

 

Jul 2025Aug 2025 Sep 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
272829303101
High: 87
Low: 54
Precip: 0.00
Avg Wind: NW @ 5.1
Gust:
NW @ 23
(5:26 PM)
RH% Min/Max: 31-90
Feel Min/Max: 54 to 84		02
High: 81
Low: 53
Precip: 0.00
Avg Wind: NNW @ 6.8
Gust:
NNW @ 23
(9:00 PM)
RH% Min/Max: 47-93
Feel Min/Max: 54 to 81
03
High: 75
Low: 57
Precip: 0.00
Avg Wind: NW @ 6.1
Gust:
NW @ 21
(6:49 PM)
RH% Min/Max: 41-77
Feel Min/Max: 58 to 75		04
High: 73
Low: 56
Precip: 0.00
Avg Wind: NW @ 5.2
Gust:
N @ 17
(4:20 PM)
RH% Min/Max: 44-80
Feel Min/Max: 57 to 73		05
High: 82
Low: 50
Precip: Trace
Avg Wind: WNW @ 2.7
Gust:
NW @ 20
(1:50 PM)
RH% Min/Max: 35-93
Feel Min/Max: 51 to 80		06
High: 72
Low: 58
Precip: 0.19
Avg Wind: S @ 5.2
Gust:
SSW @ 21
(11:45 AM)
RH% Min/Max: 65-93
Feel Min/Max: 61 to 72		07
High: 73
Low: 54
Precip: 0.00
Avg Wind: NW @ 6.0
Gust:
N @ 20
(10:31 AM)
RH% Min/Max: 41-100
Feel Min/Max: 54 to 72		08
High: 83
Low: 47
Precip: 0.00
Avg Wind: NNW @ 4.8
Gust:
NNW @ 21
(8:17 PM)
RH% Min/Max: 34-93
Feel Min/Max: 48 to 81		09
High: 87
Low: 56
Precip: 0.00
Avg Wind: NW @ 6.0
Gust:
WNW @ 23
(2:53 PM)
RH% Min/Max: 32-75
Feel Min/Max: 57 to 85
10
High: 100
Low: 60
Precip: 0.00
Avg Wind: NNW @ 5.8
Gust:
NNW @ 21
(7:50 PM)
RH% Min/Max: 20-78
Feel Min/Max: 61 to 98		11
High: 98
Low: 62
Precip: 0.00
Avg Wind: N @ 4.6
Gust:
NE @ 18
(7:02 PM)
RH% Min/Max: 26-75
Feel Min/Max: 64 to 98		12
High: 99
Low: 62
Precip: 0.00
Avg Wind: NW @ 5.9
Gust:
WNW @ 24
(6:34 PM)
RH% Min/Max: 23-81
Feel Min/Max: 63 to 98		13
High: 88
Low: 61
Precip: 0.00
Avg Wind: NNW @ 6.8
Gust:
NW @ 24
(7:53 PM)
RH% Min/Max: 39-84
Feel Min/Max: 63 to 85		14
High: 81
Low: 60
Precip: 0.00
Avg Wind: NW @ 5.5
Gust:
NNW @ 19
(1:23 AM)
RH% Min/Max: 41-81
Feel Min/Max: 60 to 80		15
High: 75
Low: 64
Precip: 0.16
Avg Wind: S @ 9.5
Gust:
SSW @ 24
(12:31 PM)
RH% Min/Max: 64-93
Feel Min/Max: 64 to 74		16
High: 74
Low: 59
Precip: 0.02
Avg Wind: W @ 4.4
Gust:
NNW @ 17
(8:43 PM)
RH% Min/Max: 53-93
Feel Min/Max: 62 to 73
17
High: 78
Low: 61
Precip: 0.00
Avg Wind: NW @ 3.7
Gust:
WNW @ 21
(6:56 PM)
RH% Min/Max: 38-93
Feel Min/Max: 61 to 78		18
High: 78
Low: 58
Precip: 0.00
Avg Wind: WNW @ 4.0
Gust:
W @ 19
(11:50 AM)
RH% Min/Max: 35-87
Feel Min/Max: 59 to 78		19
High: 82
Low: 52
Precip: 0.00
Avg Wind: NNW @ 3.6
Gust:
NW @ 26
(6:17 PM)
RH% Min/Max: 38-93
Feel Min/Max: 52 to 80		20

Precip: M		21

Precip: M		2223
24252627282930
31010203040506

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.