NJ Daily Station Normals (1991-2020)

Charlotteburg Reservoir

Station ID: 281582

Minimum Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 21.3 21.1 20.8 20.6 20.4 20.2 20.0 19.8 19.6 19.4 19.2 19.0 18.8 18.6 18.5 18.3 18.2 18.1 17.9 17.8 17.7 17.6 17.6 17.5 17.5 17.4 17.4 17.4 17.4 17.4 17.4 18.7
Feb 17.4 17.5 17.6 17.6 17.7 17.8 17.9 18.1 18.2 18.3 18.5 18.7 18.8 19.0 19.2 19.4 19.6 19.8 20.1 20.3 20.5 20.8 21.0 21.3 21.6 21.8 22.1 22.4 22.5 N/A N/A 19.4
Mar 22.7 22.9 23.2 23.5 23.8 24.1 24.4 24.7 25.0 25.3 25.6 25.9 26.2 26.5 26.8 27.1 27.4 27.7 28.1 28.4 28.7 29.0 29.4 29.7 30.0 30.4 30.7 31.0 31.4 31.7 32.0 27.2
Apr 32.4 32.7 33.1 33.4 33.8 34.1 34.5 34.9 35.2 35.6 35.9 36.3 36.6 37.0 37.4 37.7 38.1 38.4 38.8 39.1 39.5 39.8 40.2 40.5 40.8 41.2 41.5 41.9 42.2 42.5 N/A 37.5
May 42.8 43.2 43.5 43.8 44.1 44.4 44.8 45.1 45.4 45.7 46.0 46.3 46.6 46.9 47.2 47.5 47.8 48.1 48.4 48.7 49.0 49.3 49.6 49.9 50.3 50.6 50.9 51.2 51.5 51.8 52.1 47.5
Jun 52.4 52.8 53.1 53.4 53.7 54.0 54.3 54.6 54.9 55.3 55.6 55.9 56.2 56.5 56.7 57.0 57.3 57.6 57.9 58.1 58.4 58.6 58.9 59.1 59.3 59.5 59.7 59.9 60.1 60.3 N/A 56.7
Jul 60.4 60.6 60.7 60.9 61.0 61.1 61.2 61.3 61.4 61.5 61.5 61.6 61.6 61.7 61.7 61.7 61.7 61.7 61.7 61.7 61.7 61.7 61.6 61.6 61.6 61.5 61.5 61.4 61.4 61.3 61.2 61.4
Aug 61.2 61.1 61.0 60.9 60.9 60.8 60.7 60.6 60.5 60.4 60.3 60.2 60.1 59.9 59.8 59.7 59.6 59.4 59.3 59.1 59.0 58.8 58.7 58.5 58.3 58.1 57.9 57.7 57.5 57.3 57.1 59.5
Sep 56.9 56.6 56.4 56.1 55.8 55.6 55.3 55.0 54.7 54.4 54.1 53.8 53.4 53.1 52.8 52.4 52.1 51.7 51.4 51.0 50.6 50.3 49.9 49.5 49.1 48.8 48.4 48.0 47.6 47.2 N/A 52.4
Oct 46.8 46.5 46.1 45.7 45.3 44.9 44.6 44.2 43.8 43.4 43.1 42.7 42.3 42.0 41.6 41.3 40.9 40.6 40.2 39.9 39.6 39.2 38.9 38.6 38.3 37.9 37.6 37.3 37.0 36.7 36.4 41.4
Nov 36.1 35.8 35.5 35.2 34.9 34.7 34.4 34.1 33.8 33.6 33.3 33.0 32.8 32.5 32.2 32.0 31.7 31.5 31.2 31.0 30.7 30.5 30.3 30.0 29.8 29.6 29.3 29.1 28.9 28.6 N/A 32.2
Dec 28.4 28.2 28.0 27.7 27.5 27.3 27.1 26.8 26.6 26.4 26.2 25.9 25.7 25.5 25.3 25.0 24.8 24.6 24.3 24.1 23.9 23.6 23.4 23.2 22.9 22.7 22.5 22.2 22.0 21.8 21.5 25.0

Maximum Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 37.0 36.8 36.6 36.5 36.4 36.2 36.1 36.0 35.9 35.8 35.7 35.6 35.6 35.5 35.5 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.4 35.5 35.5 35.6 35.6 35.7 35.8 35.9 36.0 35.8
Feb 36.1 36.3 36.4 36.5 36.7 36.8 37.0 37.2 37.3 37.5 37.7 37.9 38.1 38.3 38.5 38.8 39.0 39.2 39.4 39.7 39.9 40.2 40.4 40.6 40.9 41.2 41.4 41.7 41.8 N/A N/A 38.6
Mar 41.9 42.2 42.5 42.8 43.0 43.3 43.6 43.9 44.2 44.5 44.8 45.1 45.4 45.7 46.1 46.4 46.7 47.1 47.4 47.7 48.1 48.5 48.8 49.2 49.6 50.0 50.4 50.8 51.2 51.6 52.0 46.6
Apr 52.5 52.9 53.3 53.8 54.2 54.7 55.1 55.6 56.0 56.5 56.9 57.4 57.8 58.3 58.8 59.2 59.7 60.1 60.6 61.0 61.4 61.9 62.3 62.7 63.1 63.5 63.9 64.3 64.7 65.0 N/A 58.9
May 65.4 65.8 66.1 66.5 66.8 67.1 67.4 67.7 68.0 68.3 68.6 68.9 69.2 69.4 69.7 70.0 70.2 70.5 70.7 71.0 71.2 71.4 71.7 71.9 72.2 72.4 72.7 72.9 73.2 73.4 73.7 69.8
Jun 73.9 74.2 74.4 74.7 75.0 75.2 75.5 75.8 76.0 76.3 76.6 76.9 77.2 77.4 77.7 78.0 78.3 78.5 78.8 79.1 79.4 79.6 79.9 80.1 80.4 80.6 80.8 81.0 81.3 81.5 N/A 77.8
Jul 81.6 81.8 82.0 82.2 82.3 82.5 82.6 82.7 82.8 82.9 83.0 83.1 83.1 83.2 83.2 83.3 83.3 83.3 83.3 83.3 83.3 83.3 83.3 83.2 83.2 83.1 83.1 83.0 83.0 82.9 82.9 82.9
Aug 82.8 82.7 82.6 82.6 82.5 82.4 82.3 82.2 82.1 82.0 81.9 81.9 81.8 81.7 81.5 81.4 81.3 81.2 81.1 81.0 80.9 80.7 80.6 80.4 80.3 80.1 80.0 79.8 79.6 79.5 79.3 81.3
Sep 79.1 78.9 78.6 78.4 78.2 77.9 77.7 77.4 77.1 76.8 76.5 76.2 75.9 75.6 75.3 74.9 74.6 74.2 73.9 73.5 73.1 72.7 72.3 71.9 71.5 71.1 70.7 70.3 69.9 69.5 N/A 74.8
Oct 69.1 68.7 68.2 67.8 67.4 67.0 66.6 66.1 65.7 65.3 64.9 64.5 64.1 63.6 63.2 62.8 62.4 62.0 61.6 61.2 60.8 60.4 60.0 59.6 59.3 58.9 58.5 58.1 57.7 57.3 57.0 62.9
Nov 56.6 56.2 55.8 55.4 55.1 54.7 54.3 53.9 53.5 53.2 52.8 52.4 52.0 51.7 51.3 50.9 50.5 50.1 49.8 49.4 49.0 48.6 48.3 47.9 47.5 47.2 46.8 46.4 46.1 45.7 N/A 51.1
Dec 45.3 45.0 44.7 44.3 44.0 43.6 43.3 43.0 42.7 42.3 42.0 41.7 41.4 41.1 40.8 40.6 40.3 40.0 39.7 39.5 39.2 39.0 38.8 38.5 38.3 38.1 37.9 37.7 37.5 37.3 37.1 40.8

Average Temperature (°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 29.1 28.9 28.7 28.6 28.4 28.2 28.0 27.9 27.7 27.6 27.4 27.3 27.2 27.1 27.0 26.9 26.8 26.7 26.7 26.6 26.6 26.5 26.5 26.5 26.5 26.5 26.5 26.5 26.6 26.6 26.7 27.2
Feb 26.8 26.9 27.0 27.1 27.2 27.3 27.5 27.6 27.8 27.9 28.1 28.3 28.5 28.7 28.9 29.1 29.3 29.5 29.8 30.0 30.2 30.5 30.7 31.0 31.2 31.5 31.8 32.0 32.2 N/A N/A 29.0
Mar 32.3 32.6 32.9 33.1 33.4 33.7 34.0 34.3 34.6 34.9 35.2 35.5 35.8 36.1 36.4 36.7 37.1 37.4 37.7 38.1 38.4 38.8 39.1 39.5 39.8 40.2 40.5 40.9 41.3 41.7 42.0 36.9
Apr 42.4 42.8 43.2 43.6 44.0 44.4 44.8 45.2 45.6 46.0 46.4 46.8 47.2 47.6 48.1 48.5 48.9 49.3 49.7 50.1 50.4 50.8 51.2 51.6 52.0 52.3 52.7 53.1 53.4 53.8 N/A 48.2
May 54.1 54.5 54.8 55.1 55.5 55.8 56.1 56.4 56.7 57.0 57.3 57.6 57.9 58.2 58.4 58.7 59.0 59.3 59.6 59.8 60.1 60.4 60.7 60.9 61.2 61.5 61.8 62.0 62.3 62.6 62.9 58.6
Jun 63.2 63.5 63.7 64.0 64.3 64.6 64.9 65.2 65.5 65.8 66.1 66.4 66.7 66.9 67.2 67.5 67.8 68.1 68.3 68.6 68.9 69.1 69.4 69.6 69.8 70.1 70.3 70.5 70.7 70.9 N/A 67.3
Jul 71.0 71.2 71.4 71.5 71.7 71.8 71.9 72.0 72.1 72.2 72.3 72.3 72.4 72.4 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.5 72.4 72.4 72.3 72.3 72.2 72.2 72.1 72.0 72.1
Aug 72.0 71.9 71.8 71.7 71.7 71.6 71.5 71.4 71.3 71.2 71.1 71.0 70.9 70.8 70.7 70.6 70.5 70.3 70.2 70.1 69.9 69.8 69.6 69.5 69.3 69.1 69.0 68.8 68.6 68.4 68.2 70.4
Sep 68.0 67.7 67.5 67.3 67.0 66.7 66.5 66.2 65.9 65.6 65.3 65.0 64.7 64.4 64.0 63.7 63.3 63.0 62.6 62.2 61.9 61.5 61.1 60.7 60.3 60.0 59.6 59.2 58.8 58.4 N/A 63.6
Oct 58.0 57.6 57.2 56.8 56.4 56.0 55.6 55.2 54.8 54.4 54.0 53.6 53.2 52.8 52.4 52.0 51.7 51.3 50.9 50.6 50.2 49.8 49.5 49.1 48.8 48.4 48.1 47.7 47.4 47.0 46.7 52.1
Nov 46.3 46.0 45.7 45.3 45.0 44.7 44.3 44.0 43.7 43.4 43.0 42.7 42.4 42.1 41.8 41.4 41.1 40.8 40.5 40.2 39.9 39.6 39.3 39.0 38.7 38.4 38.1 37.8 37.5 37.2 N/A 41.6
Dec 36.9 36.6 36.3 36.0 35.7 35.5 35.2 34.9 34.6 34.4 34.1 33.8 33.6 33.3 33.0 32.8 32.5 32.3 32.0 31.8 31.6 31.3 31.1 30.8 30.6 30.4 30.2 30.0 29.7 29.5 29.3 32.9

Heating Degree Days (number of degrees the average daily temperature is below 65°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 36 36 36 36 37 37 37 37 37 37 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 38 1170
Feb 38 38 38 38 38 38 38 37 37 37 37 37 36 36 36 36 36 36 35 35 35 34 34 34 34 34 33 33 33 N/A N/A 1008
Mar 33 32 32 32 32 31 31 31 30 30 30 30 29 29 29 28 28 28 27 27 27 26 26 26 25 25 24 24 24 23 23 871
Apr 23 22 22 22 21 21 20 20 20 19 19 18 18 18 17 17 16 16 16 15 15 14 14 14 13 13 13 12 12 12 N/A 509
May 11 11 11 10 10 10 9 9 9 9 8 8 8 8 7 7 7 7 6 6 6 6 6 6 5 5 5 5 5 4 4 228
Jun 4 4 4 3 3 3 3 3 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 0 0 0 0 0 0 N/A 51
Jul 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
Aug 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 13
Sep 1 1 1 2 2 2 2 2 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 6 6 6 6 7 7 7 N/A 108
Oct 8 8 8 9 9 9 10 10 10 11 11 12 12 12 13 13 13 14 14 14 15 15 16 16 16 17 17 17 18 18 18 404
Nov 19 19 19 20 20 20 21 21 21 22 22 22 23 23 23 24 24 24 24 25 25 25 26 26 26 27 27 27 28 28 N/A 700
Dec 28 28 29 29 29 30 30 30 30 31 31 31 31 32 32 32 32 33 33 33 33 34 34 34 34 35 35 35 35 36 36 995

Cooling Degree Days (number of degrees the average daily temperature is above 65°F)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Feb 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A N/A 0
Mar 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Apr 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A 5
May 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 31
Jun 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 4 5 5 5 5 5 5 6 6 6 6 6 N/A 118
Jul 6 6 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 228
Aug 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 4 4 4 181
Sep 4 4 4 4 4 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 N/A 66
Oct 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6
Nov 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A 0
Dec 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Cumulative monthly precipitation (month-to-date, in inches)

DAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 MONTH
Jan 0.14 0.28 0.41 0.55 0.69 0.83 0.97 1.10 1.23 1.37 1.52 1.66 1.81 1.96 2.10 2.24 2.39 2.53 2.65 2.78 2.90 3.03 3.16 3.29 3.41 3.53 3.65 3.77 3.89 4.00 4.11 4.11
Feb 0.12 0.23 0.34 0.45 0.56 0.68 0.79 0.89 0.99 1.08 1.19 1.28 1.38 1.48 1.58 1.68 1.79 1.90 2.01 2.12 2.23 2.35 2.47 2.60 2.73 2.87 3.01 3.15 3.15 N/A N/A 3.15
Mar 0.13 0.26 0.39 0.52 0.65 0.78 0.91 1.06 1.20 1.35 1.49 1.64 1.78 1.93 2.08 2.24 2.40 2.56 2.72 2.88 3.04 3.19 3.34 3.49 3.63 3.77 3.91 4.05 4.18 4.31 4.45 4.45
Apr 0.15 0.30 0.46 0.62 0.77 0.92 1.06 1.21 1.36 1.51 1.66 1.81 1.95 2.10 2.23 2.37 2.49 2.62 2.75 2.88 3.01 3.14 3.28 3.41 3.54 3.68 3.81 3.95 4.08 4.22 N/A 4.22
May 0.12 0.23 0.35 0.48 0.61 0.74 0.86 0.99 1.11 1.23 1.35 1.47 1.59 1.71 1.83 1.95 2.07 2.19 2.32 2.45 2.58 2.72 2.86 3.01 3.15 3.30 3.44 3.58 3.71 3.86 4.01 4.01
Jun 0.16 0.33 0.48 0.64 0.80 0.96 1.13 1.31 1.48 1.65 1.82 1.99 2.17 2.35 2.54 2.71 2.88 3.06 3.23 3.39 3.55 3.70 3.85 3.99 4.14 4.29 4.43 4.57 4.71 4.85 N/A 4.85
Jul 0.14 0.29 0.43 0.57 0.71 0.85 0.98 1.11 1.25 1.40 1.55 1.69 1.84 1.99 2.14 2.29 2.43 2.58 2.72 2.86 3.01 3.17 3.33 3.48 3.64 3.80 3.96 4.12 4.27 4.43 4.59 4.59
Aug 0.15 0.30 0.45 0.60 0.76 0.90 1.05 1.19 1.34 1.48 1.62 1.76 1.89 2.03 2.17 2.31 2.46 2.59 2.73 2.86 2.99 3.13 3.26 3.39 3.52 3.65 3.79 3.92 4.06 4.19 4.33 4.33
Sep 0.14 0.27 0.43 0.58 0.74 0.89 1.04 1.18 1.32 1.47 1.62 1.77 1.93 2.10 2.27 2.44 2.63 2.81 2.98 3.16 3.34 3.52 3.70 3.87 4.04 4.21 4.38 4.55 4.72 4.88 N/A 4.88
Oct 0.17 0.33 0.49 0.66 0.82 0.99 1.16 1.33 1.51 1.67 1.83 1.99 2.14 2.31 2.48 2.63 2.79 2.95 3.12 3.28 3.43 3.59 3.75 3.90 4.06 4.21 4.36 4.51 4.67 4.82 4.97 4.97
Nov 0.12 0.25 0.37 0.49 0.61 0.73 0.85 0.98 1.10 1.22 1.34 1.45 1.56 1.67 1.79 1.91 2.03 2.15 2.28 2.40 2.53 2.67 2.80 2.94 3.07 3.20 3.34 3.49 3.64 3.79 N/A 3.79
Dec 0.17 0.34 0.50 0.68 0.85 1.02 1.19 1.36 1.52 1.70 1.87 2.04 2.20 2.35 2.50 2.65 2.80 2.94 3.09 3.24 3.39 3.54 3.70 3.85 4.01 4.15 4.28 4.42 4.55 4.68 4.81 4.81