1. Station Data & Metadata
  2. MD_RWIS
[MD056] I-270 at MD-109 [2006-]
or Select from map
Information Last Ob Photographs Meteogram Network Table Neighbors Monthly Summaries Observation History Wind Roses Custom Wind Roses Data Calendar

Data Calendar for I-270 at MD-109

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/New_York 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: 74.55921
Low: 65.17941
Precip: M
Avg Wind: E @ 2.7
Gust: 13 (5:40 PM)
RH% Min/Max: 78-98
Feel Min/Max: 65 to 75		02
High: 82.669975
Low: 58.679573
Precip: M
Avg Wind: ESE @ 2.0
Gust: 11 (3:40 PM)
RH% Min/Max: 46-100
Feel Min/Max: 59 to 83
03
High: 84.36022
Low: 54.049988
Precip: M
Avg Wind: ESE @ 2.0
Gust: 11 (4:00 PM)
RH% Min/Max: 39-99
Feel Min/Max: 54 to 84		04
High: 87.220406
Low: 55.729416
Precip: M
Avg Wind: SE @ 2.0
Gust: 12 (4:29 PM)
RH% Min/Max: 41-98
Feel Min/Max: 56 to 87		05
High: 85.240395
Low: 61.680214
Precip: M
Avg Wind: SSE @ 1.8
Gust: 8 (3:20 PM)
RH% Min/Max: 52-97
Feel Min/Max: 62 to 88		06
High: 79.570404
Low: 66.52941
Precip: M
Avg Wind: SSE @ 1.7
Gust: 10 (10:49 AM)
RH% Min/Max: 64-98
Feel Min/Max: 67 to 79		07
High: 83.08938
Low: 61.069977
Precip: M
Avg Wind: SSE @ 1.8
Gust: 15 (5:10 PM)
RH% Min/Max: 52-100
Feel Min/Max: 61 to 85		08
High: 83.46023
Low: 59.320404
Precip: M
Avg Wind: SSE @ 2.0
Gust: 12 (1:29 PM)
RH% Min/Max: 48-100
Feel Min/Max: 59 to 84		09
High: 85.020775
Low: 56.809425
Precip: M
Avg Wind: SE @ 2.0
Gust: 11 (2:39 PM)
RH% Min/Max: 35-99
Feel Min/Max: 57 to 86
10
High: 87.72979
Low: 52.69999
Precip: M
Avg Wind: S @ 2.1
Gust: 14 (4:19 PM)
RH% Min/Max: 36-98
Feel Min/Max: 53 to 88		11
High: 89.97078
Low: 61.88
Precip: M
Avg Wind: SSW @ 1.8
Gust: 15 (2:00 PM)
RH% Min/Max: 51-97
Feel Min/Max: 62 to 95		12
High: 92.35943
Low: 68.07019
Precip: M
Avg Wind: WNW @ 1.7
Gust: 13 (3:49 PM)
RH% Min/Max: 56-98
Feel Min/Max: 68 to 105		13
High: 87.220406
Low: 71.250786
Precip: M
Gust: 11 (11:30 AM)
RH% Min/Max: 77-99
Feel Min/Max: 71 to 102		14

Precip: M		1516
17181920212223
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.