[9MN] Rochester / St Mary [2011-]
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Data Calendar for Rochester / St Mary

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/Chicago 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: 76
Low: 56.5
Precip: M
Avg Wind: ENE @ 2.0
RH% Min/Max: 31-100
Feel Min/Max: 57 to 75
02
High: 76.5
Low: 55.4
Precip: M
Avg Wind: SE @ 4.2
RH% Min/Max: 37-97
Feel Min/Max: 56 to 76
03
High: 76.3
Low: 56
Precip: M
Avg Wind: SSE @ 6.2
Gust:
ESE @ 17
(12:15 PM)
RH% Min/Max: 40-91
Feel Min/Max: 56 to 76
04
High: 77.5
Low: 61
Precip: M
Avg Wind: ESE @ 4.7
RH% Min/Max: 40-89
Feel Min/Max: 61 to 78
05
High: 80.8
Low: 59.4
Precip: M
Avg Wind: ESE @ 6.9
Gust:
SE @ 21
(3:55 PM)
RH% Min/Max: 46-100
Feel Min/Max: 60 to 81
06
High: 79
Low: 62.6
Precip: M
Avg Wind: SE @ 7.5
Gust:
SE @ 29
(7:55 AM)
RH% Min/Max: 61-100
Feel Min/Max: 63 to 79
07
High: 86
Low: 67.5
Precip: M
Avg Wind: SE @ 5.9
Gust:
SE @ 18
(4:35 PM)
RH% Min/Max: 51-100
Feel Min/Max: 68 to 89
08
High: 86
Low: 69.8
Precip: M
Avg Wind: SSE @ 9.5
Gust:
SSE @ 30
(3:35 PM)
RH% Min/Max: 64-100
Feel Min/Max: 70 to 93
09
High: 80.2
Low: 67
Precip: 1.92
Avg Wind: SSE @ 7.0
Gust:
SSW @ 26
(10:35 AM)
RH% Min/Max: 63-100
Feel Min/Max: 67 to 85
10
High: 77.7
Low: 66
Precip: 0.44
Avg Wind: SSW @ 4.9
Gust:
W @ 36
(10:15 AM)
RH% Min/Max: 74-100
Feel Min/Max: 67 to 77
11
High: 79.3
Low: 63
Precip: M
Avg Wind: SW @ 3.5
RH% Min/Max: 48-100
Feel Min/Max: 64 to 79
12
High: 81.3
Low: 62.2
Precip: M
Avg Wind: W @ 6.2
Gust:
W @ 23
(3:55 PM)
RH% Min/Max: 40-100
Feel Min/Max: 64 to 81
13
High: 80
Low: 60.4
Precip: M
Avg Wind: NW @ 2.6
RH% Min/Max: 39-93
Feel Min/Max: 60 to 80
14
High: 76.6
Low: 63.5
Precip: 0.09
Avg Wind: SE @ 7.9
Gust:
SSE @ 24
(10:55 AM)
RH% Min/Max: 55-93
Feel Min/Max: 64 to 77
15
High: 87.8
Low: 66.6
Precip: 0.13
Avg Wind: SSE @ 8.0
Gust:
SSE @ 23
(5:15 PM)
RH% Min/Max: 58-100
Feel Min/Max: 67 to 93
16
High: 83.3
Low: 68
Precip: 0.01
Avg Wind: SE @ 6.8
Gust:
ENE @ 21
(5:35 AM)
RH% Min/Max: 67-100
Feel Min/Max: 68 to 88
17
High: 78.8
Low: 68
Precip: 1.37
Avg Wind: ESE @ 7.8
Gust:
E @ 24
(6:55 AM)
RH% Min/Max: 74-100
Feel Min/Max: 68 to 78
18
High: 80.6
Low: 67.3
Precip: 0.69
Avg Wind: ESE @ 4.7
Gust:
N @ 20
(1:35 AM)
RH% Min/Max: 68-100
Feel Min/Max: 68 to 80
19
High: 85
Low: 66
Precip: 0.01
Avg Wind: WNW @ 3.1
Gust:
NW @ 18
(3:55 PM)
RH% Min/Max: 53-100
Feel Min/Max: 66 to 88
20
High: 82
Low: 67
Precip: M
Avg Wind: NE @ 2.9
RH% Min/Max: 50-100
Feel Min/Max: 67 to 82
21
High: 68.7
Low: 68.7
Precip: M
RH% Min/Max: 93-93
Feel Min/Max: 69 to 69
22

Precip: M
23
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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.