Lincoln, Nebraska
September 2017: Daily Climate Data
LINKS to additional Data not at this page:
LINK: Heat Wave Climatology
LINK: Last Month, August 2017 Climate Data
Year 2017 (and last year) Precipitation (in inches) compared to normal: red above normal, blue below normal
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
| Normal | 0.64 | 0.77 | 1.93 | 2.71 | 4.29 | 4.34 | 3.40 | 3.49 | 3.02 | 1.97 | 1.43 | 0.95 | 28.95 |
| 2017 | 1.10 | 0.55 | 1.62 | 3.55 | 6.29 | 7.35 | 5.99 | 3.38 | 1.85 | . | . | . | 31.68 |
| 2016 | 0.83 | 0.76 | 0.93 | 4.37 | 5.42 | 0.58 | 4.67 | 3.83 | 3.38 | 1.86 | 0.65 | 1.62 | 28.90 |
Normal January 1 - August 31 Precipitation = 21.58 inches
Normal January 1 - September 30 Precipitation = 24.60 inches.
Tied record warm daily minimum temperature, September 22, 2017, 75F (first set in 1937)
All temperatures of 90F or higher are in RED
If columns are hidden, scroll the table right.
| September | 2017 | Max | Min | Mean | Dep | Pcpn | Rec Pcpn | Rec Max | Rec Min | HDD | CDD | Norm Max | Norm Min | Norm Mean |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Friday | Sept. 1 | 80 | 61 | 71 | -1 | 0.01 | 2.60 | 106 | 42 | 0 | 6 | 84 | 60 | 72 |
| Saturday | Sept. 2 | 86 | 63 | 75 | +3 | 0.00 | 1.63 | 106 | 43 | 0 | 10 | 84 | 60 | 72 |
| Sunday | Sept. 3 | 91 | 61 | 76 | +5 | 0.00 | 2.37 | 102 | 35 | 0 | 11 | 83 | 59 | 71 |
| Monday | Sept. 4 | 79 | 62 | 71 | 0 | 0.00 | 1.42 | 102 | 40 | 0 | 6 | 83 | 59 | 71 |
| Tuesday | Sept. 5 | 72 | 48 | 60 | -10 | 0.00 | 3.06 | 103 | 43 | 5 | 0 | 83 | 58 | 70 |
| Wednesday | Sept. 6 | 72 | 43 | 58 | -12 | 0.00 | 1.91 | 105 | 41 | 7 | 0 | 83 | 58 | 70 |
| Thursday | Sept. 7 | 83 | 45 | 64 | -6 | 0.00 | 2.01 | 104 | 42 | 1 | 0 | 82 | 58 | 70 |
| Friday | Sept. 8 | 89 | 51 | 70 | +1 | 0.00 | 4.68 | 103 | 40 | 0 | 5 | 82 | 57 | 69 |
| Saturday | Sept. 9 | 84 | 59 | 72 | +3 | 0.00 | 4.22 | 100 | 36 | 0 | 7 | 81 | 57 | 69 |
| Sunday | Sept. 10 | 85 | 65 | 75 | +6 | T | 2.37 | 101 | 38 | 0 | 10 | 81 | 56 | 69 |
| Monday | Sept. 11 | 86 | 59 | 73 | +5 | 0.00 | 1.59 | 99 | 29 | 0 | 8 | 81 | 56 | 68 |
| Tuesday | Sept. 12 | 86 | 55 | 71 | +3 | 0.00 | 2.44 | 96 | 32 | 0 | 6 | 80 | 55 | 68 |
| Wednesday | Sept. 13 | 90 | 55 | 73 | +6 | 0.00 | 1.41 | 102 | 34 | 0 | 8 | 80 | 55 | 67 |
| Thursday | Sept. 14 | 95 | 64 | 80 | +13 | 0.00 | 2.28 | 99 | 34 | 0 | 15 | 80 | 54 | 67 |
| Friday | Sept. 15 | 92 | 67 | 80 | +14 | 0.01 | 1.96 | 99 | 31 | 0 | 15 | 79 | 54 | 66 |
| Saturday | Sept. 16 | 75 | 58 | 67 | +1 | 0.17 | 2.53 | 100 | 34 | 0 | 2 | 79 | 53 | 66 |
| Sunday | Sept. 17 | 73 | 46 | 60 | -6 | T | 1.94 | 101 | 35 | 5 | 0 | 78 | 53 | 66 |
| Monday | Sept. 18 | 76 | 63 | 70 | +5 | 0.27 | 2.54 | 100 | 31 | 0 | 5 | 78 | 52 | 65 |
| Tuesday | Sept. 19 | 92 | 66 | 79 | +14 | 0.00 | 1.55 | 98 | 29 | 0 | 14 | 78 | 52 | 65 |
| Wednesday | Sept. 20 | 82 | 60 | 71 | +7 | 0.00 | 2.61 | 96 | 31 | 0 | 6 | 77 | 51 | 64 |
| Thursday | Sept. 21 | 95 | 59 | 77 | +13 | 0.00 | 1.43 | 103 | 32 | 0 | 12 | 77 | 51 | 64 |
| Friday | Sept. 22 | 97 | 75 | 86 | +23 | 0.00 | 2.62 | 99 | 27 | 0 | 21 | 76 | 50 | 63 |
| Saturday | Sept. 23 | 93 | 70 | 82 | +19 | 0.00 | 3.63 | 97 | 31 | 0 | 17 | 76 | 50 | 63 |
| Sunday | Sept. 24 | 88 | 63 | 76 | +14 | 0.59 | 1.74 | 93 | 31 | 0 | 11 | 75 | 49 | 62 |
| Monday | Sept. 25 | 64 | 57 | 61 | -1 | 0.79 | 2.32 | 93 | 29 | 4 | 0 | 75 | 49 | 62 |
| Tuesday | Sept. 26 | 66 | 52 | 59 | -2 | T | 1.60 | 95 | 28 | 6 | 0 | 74 | 48 | 61 |
| Wednesday | Sept. 27 | 74 | 46 | 60 | -1 | 0.00 | 1.37 | 93 | 32 | 5 | 0 | 74 | 48 | 61 |
| Thursday | Sept. 28 | 80 | 48 | 64 | +3 | 0.00 | 4.70 | 102 | 28 | 1 | 0 | 74 | 48 | 61 |
| Friday | Sept. 29 | 81 | 51 | 66 | +6 | 0.00 | 1.75 | 94 | 26 | 0 | 1 | 73 | 47 | 60 |
| Saturday | Sept. 30 | 79 | 62 | 71 | +11 | 0.01 | 3.30 | 94 | 28 | 0 | 6 | 73 | 47 | 60 |
| September | 2017 | Max | Min | Mean | Dep | Pcpn | Rec Pcpn | Rec Max | Rec Min | HDD | CDD | Avg Max | Avg Min | Avg Mean |
| . | TOTAL | 1.85 | 34 | 202 | ||||||||||
| . | AVERAGE | 82.8 | 57.8 | 70.3 | ||||||||||
| NORMAL | 78.7 | 53.3 | 66.0 | 3.02 | 94 | 123 | ||||||||
| . | DEPARTURE | +4.1 | +4.5 | +4.3 | -1.17 | -60 | +79 |
AVERAGE AND TOTAL are SEPTEMBER 2017.
Temperature is "degrees F"
Precipitation measurement is "inches"
Precipitation "T" = trace, precipitation was observed but not enough to be measured
NORMAL (Norm) refers to the 1981-2010 Standard normals
DEPARTURE is SEPTEMBER 2017 Averages and totals measured against 1971-2000 Normals.
Max = Observed Maximum and Min = Observed Minimum temperatures in deg. F.
Mean = Observed Mean Daily temperature in deg. F.
Dep = Departure from normal ( __ = below normal, + above normal), in deg. F.
Pcpn = Observed daily precipitation (midnight to midnight, CST) in inches.
Rec Pcpn = Record daily amount of precipitation in inches.
Rec Max = Record maximum temperature in deg. F.
Rec Min = Record Minimum temperature in deg. F.
HDD = heating degree day units (base of 65 degrees) in deg. F.
CDD = cooling degree day units (base of 65 degrees) in deg F.
Norm Max = Daily Normal High Temperature (1981-2010 normals) in deg. F.
Norm Min = Daily Normal Low Temperature (1981-2010 normals) in deg. F.
Norm Mean = Daily Normal Mean Temperature (1981-2010 normals) in deg. F.
From the record books:
Hottest recorded September temperature,
106 F September 2, 2000 and September 1, 1922.
Coldest recorded September temperature, 26 F, September 29, 1984.
Earliest ever first snowfall, September 28, 1985, 0.8 inches.
There only been one measurable snowfall in September from 1900 to 2017.
NOTE: All data on this page are from the National Weather Service and HPRCC data archives.