September

Historical maximum Delta T derived from North Dakota Agricultural Weather Network hourly data, which is available at NDAWN.org

historical-delta-t-2025-09-30

Tue, Sep 30, 2025

historical-delta-t-2025-09-29

Mon, Sep 29, 2025

historical-delta-t-2025-09-28

Sun, Sep 28, 2025

historical-delta-t-2025-09-27

Sat, Sep 27, 2025

historical-delta-t-2025-09-26

Fri, Sep 26, 2025

historical-delta-t-2025-09-25

Thu, Sep 25, 2025

historical-delta-t-2025-09-24

Wed, Sep 24, 2025

historical-delta-t-2025-09-23

Tue, Sep 23, 2025

historical-delta-t-2025-09-22

Mon, Sep 22, 2025

historical-delta-t-2025-09-21

Sun, Sep 21, 2025

historical-delta-t-2025-09-20

Sat, Sep 20, 2025

historical-delta-t-2025-09-19

Fri, Sep 19, 2025

historical-delta-t-2025-09-18

Thu, Sep 18, 2025

historical-delta-t-2025-09-17

Wed, Sep 17, 2025

historical-delta-t-2025-09-16

Tue, Sep 16, 2025

historical-delta-t-2025-09-15

Mon, Sep 15, 2025

historical-delta-t-2025-09-14

Sun, Sep 14, 2025

historical-delta-t-2025-09-13

Sat, Sep 13, 2025

historical-delta-t-2025-09-12

Fri, Sep 12, 2025

historical-delta-t-2025-09-11

Thu, Sep 11, 2025

historical-delta-t-2025-09-10

Wed, Sep 10, 2025

historical-delta-t-2025-09-09

Tue, Sep 09, 2025

historical-delta-t-2025-09-08

Mon, Sep 08, 2025

historical-delta-t-2025-09-07

Sun, Sep 07, 2025

historical-delta-t-2025-09-06

Sat, Sep 06, 2025

historical-delta-t-2025-09-05

Fri, Sep 05, 2025

historical-delta-t-2025-09-04

Thu, Sep 04, 2025

historical-delta-t-2025-09-03

Wed, Sep 03, 2025

historical-delta-t-2025-09-02

Tue, Sep 02, 2025

historical-delta-t-2025-09-01

Mon, Sep 01, 2025