September 2021 Lincoln, NE, Climate Data

September 1, 2021. Photo by Ken Dewey

Year 2021 (and last year) Lincoln Precipitation in Inches compared to normal

 
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
TOTAL
Normal
0.73
0.89
1.55
2.69
 4.91
4.48
3.25
3.32
2.90
2.14
 1.30 1.18
29.34
2021
1.53
0.79
5.23
1.74
 2.55 4.46 1.73 3.41 0.64
22.08
2020
1.29
0.13
1.67
0.88
 5.09 3.15 5.73 1.27 1.62 0.40 1.20 1.20
23.63

Normal January 1 - August 31 Precipitation = 21.82 inches
Normal January 1 - September 30 Precipitation = 24.72 inches
.
LINK:  Lincoln Hot Weather Climatology

RECORD HIGH TEMPERATURE September 27, 2021: 94°F, old record 93°F, 1956


Last Month, August 2021, Climate Data
Next Month, October 2021, Climate Data

NOTE >> The NEW 1991-2020 Normals have been added to this page.
more information at: Lincoln's new 30-Year normals

All data in the following table are from the National Weather Service and HPRCC data archives.

If columns are hidden, scroll the table right.

September
2021
Max
Min
Mean
Dep
Pcpn
Rec
Pcpn
Rec
Max
Rec
Min
HDD
CDD
Norm
Max
Norm
Min
Norm
Mean
Wednesday Sept. 1
81
64
73
+1
0.00
2.60
106
42
0
8
85
60
72
Thursday Sept. 2
76
69
73
+1
 0.21
2.42
106
43
0
8
84
60
72
Friday Sept. 3
76
67
72
0
0.05
2.37
102
35
0
7
84
59
72
Saturday Sept. 4
79
62
71
0
T
2.15
102
40
0
6
84
59
71
Sunday Sept. 5
86
57
72
+1
0.00
3.06
103
43
0
7
84
59
71
Monday Sept. 6
91
61
76
+5
0.00
1.91
105
41
0
11
83
58
71
Tuesday Sept. 7
84
56
70
0
0.00
2.01
104
42
0
5
83
58
70
Wednesday Sept. 8
85
52
69
-1
0.00
4.68
103
40
0
4
83
58
70
Thursday Sept. 9
83
52
68
-2
0.00
4.22
100
36
0
3
83
57
70
Friday Sept. 10
90
59
75
+6
0.00
2.37
101
38
0
10
82
57
69
Saturday Sept. 11
95
61
78
+9
0.00
1.59
99
29
0
13
82
56
69
Sunday Sept. 12
76
64
70
+1
T
2.44
96
32
0
5
82
56
69
Monday Sept. 13
91
61
76
+8
0.00
1.41
102
34
0
11
81
56
68
Tuesday Sept. 14
81
55
68
0
T
2.28
99
34
0
3
81
55
68
Wednesday Sept. 15
86
49
68
0
0.00
1.96
99
31
0
3
81
55
68
Thursday Sept. 16
92
65
79
+12
0.00
2.53
100
34
0
14
80
54
67
Friday Sept. 17
77
57
67
0
0.03
1.94
101
35
0
2
80
54
67
Saturday Sept. 18
91
54
73
+6
0.00
2.54
100
31
0
8
80
53
67
Sunday Sept. 19
93
64
79
+13
0.00
1.55
98
29
0
14
79
53
66
Monday Sept. 20
76
58
67
+1
0.02
2.61
96
31
0
2
79
53
66
Tuesday Sept. 21
75
 44
60
-5
0.00
1.43
103
32
5
0
78
52
65
Wednesday Sept. 22
75
40
58
-7
0.00
2.62
99
27
7
0
78
52
65
Thursday Sept. 23
84
42
63
-1
0.00
3.63
97
31
2
0
78
51
64
Friday Sept. 24
71
44
58
-6
0.01
1.74
93
31
7
0
77
51
64
Saturday Sept. 25
81
37
59
-5
0.00
2.32
93
29
6
0
77
50
64
Sunday Sept. 26
93
52
73
+10
0.00
1.60
95
28
0
8
76
50
63
Monday Sept. 27
94
52
73
+10
0.00
1.37
94
32
0
8
76
49
63
Tuesday Sept. 28
95
53
74
+12
0.00
4.70
102
28
0
9
75
49
62
Wednesday Sept. 29
79
64
72
+10
0.32
1.75
94
26
0
7
75
49
62
Thursday Sept. 30
79
62
71
+10
T
3.30
94
28
0
6
75
48
61
.
2021
 Max Min Mean Dep Pcpn Rec
Pcpn		 Rec
Max		 Rec
Min		 HDD CDD Avg
Max		 Avg
Min		 Avg
Mean
 .
TOTAL
0.64
   
27
182
 
 
 
 .
AVERAGE
83.8
55.9
69.9
 
 
 
 
 
 
 
 
NORMAL
80.1
54.3
67.2
2.90
 
 
77
143
 
 
 
 .
DEPARTURE
+3.7
+1.6.
+2.7
-2.26
   
-50
+39
      
 

AVERAGE AND TOTAL are SEPTEMBER 2021.
Temperature is °F
Precipitation measurement is "inches"
Precipitation "T" = trace, precipitation was observed but not enough to be measured
NORMAL (Norm) refers to the 1991-2020 Standard normals
DEPARTURE is SEPTEMBER 2021 Averages and totals measured against 1991-2020 Normals.
Max = Observed Maximum and Min = Observed Minimum temperatures in °F.
Mean = Observed Mean Daily temperature in °F.
Dep = Departure from normal ( __ = below normal, + above normal), in °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 °F.
Rec Min = Record Minimum temperature in °F.
HDD = heating degree day units (base of 65 degrees) in °F.
CDD = cooling degree day units (base of 65 degrees) in °F.
Norm Max = Daily Normal High Temperature (1991-2020 normals) in °F.
Norm Min = Daily Normal Low Temperature (1991-2020 normals) in °F.
Norm Mean = Daily Normal Mean Temperature (1991-2020 normals) in °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 after Summer: September 28, 1985, 0.8 inches.
There only been one measurable snowfall in September from 1900 to 2020.
Wettest September: 8.32 inches, September 1914
Driest September: 0.00 inches, September 1894

NOTE:  All data on this page are from the National Weather Service and HPRCC data archives.