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Data Calendar for Merrimack River AT Concord

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:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01

Precip: M
Max Stage[ft]: 9.41		02

Precip: M
Max Stage[ft]: 9.52		03

Precip: M
Max Stage[ft]: 8.93		04

Precip: M
Max Stage[ft]: 7.49		05

Precip: M
Max Stage[ft]: 6.30		06

Precip: M
Max Stage[ft]: 5.46		07

Precip: M
Max Stage[ft]: 8.85
08

Precip: M
Max Stage[ft]: 9.83		09

Precip: M
Max Stage[ft]: 9.77		10

Precip: M
Max Stage[ft]: 8.74		11

Precip: M
Max Stage[ft]: 7.66		12

Precip: M
Max Stage[ft]: 7.05		13

Precip: M
Max Stage[ft]: 6.14		14

Precip: M
Max Stage[ft]: 5.23
15

Precip: M
Max Stage[ft]: 4.86		16

Precip: M
Max Stage[ft]: 4.68		17

Precip: M
Max Stage[ft]: 4.48		18

Precip: M
Max Stage[ft]: 4.76		19

Precip: M
Max Stage[ft]: 5.05		20

Precip: M
Max Stage[ft]: 4.91		21

Precip: M
22232425262728
29300102030405

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.