Weather History for Lancaster, PA

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Month of January, 1998

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 45 °F 28 °F
Mean Temperature 64 °F 39 °F 21 °F
Min Temperature 62 °F 32 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 44 26 1 808
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 1 0 35
Dew Point  
Dew Point 64 °F 31 °F 5 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 109 mph 8 mph 0 mph
Gust Wind 31 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.08 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 01, 1998 Rise Set
Actual Time 7:27 AM EST 4:50 PM EST
Civil Twilight 6:56 AM EST 5:20 PM EST
Nautical Twilight 6:22 AM EST 5:54 PM EST
Astronomical Twilight 5:50 AM EST 6:27 PM EST
Moon 9:28 AM EST (1/1) 8:24 PM EST (1/1)
Length of Visible Light 10h 23m
Length of Day
9h 22m
Waxing Crescent, 11% of the Moon is Illuminated
Jan 1
Waxing Crescent
Jan 5
First Quarter
Jan 12
Full
Jan 20
Last Quarter
Jan 28
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 2.72
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
28 | 14 0.00
Average:
40 | 23 0.03
Partly Cloudy
Actual:
53 | 28 0.00
Average:
40 | 25 0.13
Partly Cloudy
Actual:
57 | 35 0.00
Average:
39 | 23 0.02
Partly Cloudy
Actual:
66 | 41 0.00
Average:
41 | 24 0.10
Partly Cloudy
Actual:
60 | 35 0.00
Average:
40 | 23 0.04
Rain
Actual:
60 | 50 0.00
Average:
42 | 23 0.04
Rain
Actual:
64 | 57 0.00
Average:
42 | 26 0.06
Rain
Actual:
66 | 62 0.00
Average:
40 | 25 0.15
Rain
Actual:
62 | 39 0.00
Average:
36 | 21 0.08
Scattered Clouds
Actual:
48 | 33 0.00
Average:
36 | 21 0.06
Partly Cloudy
Actual:
48 | 28 0.00
Average:
36 | 20 0.09
Snow
Actual:
37 | 24 0.00
Average:
35 | 18 0.06
Rain
Actual:
46 | 28 0.00
Average:
36 | 19 0.05
Scattered Clouds
Actual:
33 | 23 0.00
Average:
38 | 19 0.05
Snow
Actual:
37 | 28 0.00
Average:
37 | 22 0.09
Overcast
Actual:
39 | 35 0.00
Average:
38 | 20 0.06
Rain
Actual:
42 | 33 0.00
Average:
38 | 18 0.01
Snow
Actual:
37 | 33 0.00
Average:
37 | 21 0.12
Snow
Actual:
37 | 32 0.00
Average:
37 | 21 0.13
Partly Cloudy
Actual:
37 | 28 0.00
Average:
36 | 21 0.24
Partly Cloudy
Actual:
35 | 24 0.00
Average:
35 | 20 0.04
Snow
Actual:
39 | 24 0.00
Average:
36 | 18 0.11
Rain
Actual:
42 | 33 0.00
Average:
37 | 20 0.14
Snow
Actual:
42 | 30 0.00
Average:
41 | 22 0.11
Partly Cloudy
Actual:
37 | 28 0.00
Average:
41 | 22 0.30
Partly Cloudy
Actual:
42 | 24 0.00
Average:
39 | 22 0.13
Rain
Actual:
41 | 30 0.00
Average:
35 | 19 0.01
Rain
Actual:
37 | 32 0.00
Average:
38 | 17 0.05
Scattered Clouds
Actual:
51 | 30 0.00
Average:
37 | 19 0.08
Mostly Cloudy
Actual:
42 | 33 0.00
Average:
38 | 20 0.12
Partly Cloudy
Actual:
41 | 28 0.00
Average:
39 | 22 0.02
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

1998 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 28 21 14 12 8 5 73 52 43 30.55 30.43 30.27 20 18 10 17 12 23 0.00  
2 53 40 28 28 24 18 65 53 35 30.34 30.31 30.25 20 20 20 9 2 - 0.00  
3 57 46 35 37 31 28 81 56 41 30.31 30.26 30.22 20 18 15 6 2 - 0.00  
4 66 54 41 45 39 32 76 62 39 30.38 30.34 30.30 15 15 15 6 1 - 0.00  
5 60 48 35 37 31 21 100 55 31 30.39 30.31 30.24 10 5 2 12 7 - 0.00  
6 60 55 50 57 52 19 100 87 25 30.15 30.11 30.08 15 4 0 9 5 - 0.00 Fog , Rain
7 64 60 57 63 60 57 100 97 94 30.03 29.95 29.82 8 3 0 17 8 - 0.00 Fog , Rain
8 66 64 62 64 62 59 94 91 88 29.65 29.58 29.50 15 9 4 20 14 28 0.00 Rain
9 62 52 39 57 44 30 88 71 58 29.94 29.67 29.52 15 9 3 25 16 23 0.00 Rain
10 48 40 33 30 29 27 81 67 50 30.15 30.11 30.04 20 16 15 12 3 - 0.00  
11 48 38 28 32 24 16 93 60 37 30.17 30.14 30.10 20 14 10 16 5 - 0.00  
12 37 30 24 32 24 19 81 67 56 30.35 30.30 30.25 20 14 7 12 5 - 0.00 Snow
13 46 38 28 41 31 14 93 72 51 30.29 30.10 29.99 20 7 4 17 13 29 0.00 Rain
14 33 28 23 18 11 7 80 52 35 30.49 30.42 30.37 20 17 10 16 8 - 0.00  
15 37 32 28 32 26 16 93 79 59 30.28 30.06 29.75 15 7 2 12 8 - 0.00 Rain , Snow
16 39 37 35 36 33 30 93 84 75 29.80 29.72 29.66 15 11 3 21 11 24 0.00  
17 42 38 33 36 33 30 93 81 70 29.92 29.88 29.84 15 12 6 14 6 - 0.00 Rain
18 37 35 33 34 30 27 93 82 65 30.06 30.02 29.95 15 10 2 16 4 - 0.00 Snow
19 37 34 32 32 31 25 93 84 60 30.03 29.99 29.94 10 6 2 9 2 - 0.00 Snow
20 37 32 28 23 21 19 80 65 52 30.18 30.08 30.00 20 14 7 109 15 23 0.00  
21 35 30 24 23 20 18 80 63 52 30.30 30.27 30.24 20 18 15 10 6 - 0.00  
22 39 32 24 28 25 21 93 70 56 30.39 30.36 30.30 15 10 6 12 5 - 0.00 Snow
23 42 38 33 43 38 32 100 95 93 30.21 30.01 29.88 10 4 1 23 13 28 0.00 Rain
24 42 36 30 39 34 28 100 88 75 29.85 29.79 29.72 15 7 1 23 9 - 0.00 Snow
25 37 32 28 25 22 19 75 65 52 30.26 30.11 29.90 20 18 10 23 14 31 0.00  
26 42 33 24 27 24 21 86 70 46 30.42 30.38 30.32 20 12 6 9 5 - 0.00  
27 41 36 30 32 30 25 87 78 70 30.37 30.24 30.08 15 13 10 17 13 23 0.00 Rain
28 37 34 32 32 30 25 93 85 65 29.86 29.81 29.76 20 9 2 17 14 29 0.00 Rain
29 51 40 30 32 31 27 93 66 47 29.88 29.80 29.71 15 14 10 12 7 - 0.00  
30 42 38 33 34 30 25 76 67 61 29.86 29.79 29.71 20 16 10 20 17 23 0.00  
31 41 34 28 25 24 21 74 60 52 30.15 30.05 29.95 20 20 20 21 13 21 0.00