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Imperial Weather in 1999

Historical record of Imperial, California weather for the year 1999 based on NOAA data.
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Year:
1999 Imperial Weather Extremes
Highest temperature 111 °F August 25
Lowest temperature 36 °F February 13
Highest daily low 83 °F September 14
Lowest daily high 59 °F February 4
Most daily precipitation 0.7 inches July 8
Most daily snow none -
Total annual precipitation 2.0 inches -
Total annual snow none -
What was the hottest temperature in Imperial in 1999?
The highest temperature recorded in Imperial, California in 1999 was 111 °F which happened 2 different times.
Highest Temperatures: All-Time By Year
Highest Temperatures in Imperial in 1999
Rank Temperature Date
1 111 °F Aug 25
1 111 °F Jul 1
3 110 °F Aug 22
3 110 °F Aug 18
3 110 °F Jul 5
3 110 °F Jun 30
7 109 °F Sep 14
7 109 °F Aug 17
7 109 °F Jul 31
7 109 °F Jun 26
7 109 °F Jun 25
7 109 °F Jun 20
What was the coldest temperature in Imperial in 1999?
The lowest temperature recorded in Imperial, California in 1999 was 36 °F which happened 4 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Imperial in 1999
Rank Temperature Date
1 36 °F February 13
1 36 °F February 11
1 36 °F January 29
1 36 °F January 13
5 37 °F December 15
5 37 °F January 8
5 37 °F January 5
8 38 °F February 12
8 38 °F February 5
8 38 °F January 4
8 38 °F January 2
January 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
January 1
 74 42 0.00
January 2
 76 38 0.00
January 3
 72 42 0.00
January 4
 73 38 0.00
January 5
 72 37 0.00
January 6
 74 39 0.00
January 7
 72 40 0.00
January 8
 72 37 0.00
January 9
 72 42 0.00
January 10
 74 40 0.00
January 11
 72 44 0.00
January 12
 70 39 0.00
January 13
 74 36 0.00
January 14
 76 41 0.00
January 15
 74 39 0.00
January 16
 73 41 0.00
January 17
 73 41 0.00
January 18
 73 41 0.00
January 19
 75 44 0.00
January 20
 76 54 0.00
January 21
 77 50 0.00
January 22
 71 42 0.00
January 23
 70 39 0.00
January 24
 72 43 0.00
January 25
 64 48 0.00
January 26
 66 45 0.00
January 27
 63 41 0.00
January 28
 66 43 0.00
January 29
 70 36 0.00
January 30
 70 40 0.00
January 31
 72 44 0.00
February 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
February 1
 70 40 0.00
February 2
 72 39 0.00
February 3
 75 39 0.00
February 4
 59 45 0.29
February 5
 60 38 0.00
February 6
 68 40 0.00
February 7
 70 41 0.00
February 8
 73 42 0.00
February 9
 80 n/a 0.00
February 10
 62 42 0.00
February 11
 60 36 0.00
February 12
 69 38 0.00
February 13
 75 36 0.00
February 14
 79 39 0.00
February 15
 76 47 0.00
February 16
 75 46 0.00
February 17
 78 47 0.00
February 18
 80 48 0.00
February 19
 79 53 0.00
February 20
 78 49 0.00
February 21
 80 47 0.00
February 22
 73 42 0.00
February 23
 77 43 0.00
February 24
 81 43 0.00
February 25
 83 50 0.00
February 26
 76 52 0.00
February 27
 80 46 0.00
February 28
 84 46 0.00
March 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
March 1
 88 48 0.00
March 2
 87 52 0.00
March 3
 90 54 0.00
March 4
 75 51 0.00
March 5
 76 44 0.00
March 6
 75 42 0.00
March 7
 68 49 0.00
March 8
 68 44 0.00
March 9
 76 46 0.00
March 10
 72 46 0.00
March 11
 68 49 0.00
March 12
 74 42 0.00
March 13
 78 44 0.00
March 14
 81 45 0.00
March 15
 72 44 0.00
March 16
 68 43 0.00
March 17
 72 43 0.00
March 18
 74 43 0.00
March 19
 80 44 0.00
March 20
 82 48 0.00
March 21
 77 47 0.00
March 22
 82 47 0.00
March 23
 77 51 0.00
March 24
 78 48 0.00
March 25
 75 46 0.00
March 26
 73 52 0.00
March 27
 75 44 0.00
March 28
 80 45 0.00
March 29
 84 51 0.00
March 30
 84 50 0.00
March 31
 71 49 0.00
April 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
April 1
 60 44 0.42
April 2
 68 45 0.05
April 3
 70 43 0.00
April 4
 68 41 0.00
April 5
 72 42 0.00
April 6
 74 43 0.00
April 7
 67 49 0.00
April 8
 74 48 0.00
April 9
 68 46 0.00
April 10
 73 41 0.00
April 11
 78 48 0.00
April 12
 72 50 0.00
April 13
 81 47 0.00
April 14
 90 49 0.00
April 15
 89 55 0.00
April 16
 88 53 0.00
April 17
 92 52 0.00
April 18
 95 55 0.00
April 19
 100 60 0.00
April 20
 99 67 0.00
April 21
 90 64 0.00
April 22
 80 60 0.00
April 23
 76 51 0.00
April 24
 80 49 0.00
April 25
 85 51 0.00
April 26
 91 54 0.00
April 27
 92 57 0.00
April 28
 75 51 0.00
April 29
 72 51 0.00
April 30
 65 51 0.00
May 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
May 1
 80 48 0.00
May 2
 89 54 0.00
May 3
 73 56 0.00
May 4
 82 55 0.00
May 5
 89 54 0.00
May 6
 93 57 0.00
May 7
 97 62 0.00
May 8
 95 60 0.00
May 9
 88 59 0.00
May 10
 86 59 0.00
May 11
 90 57 0.00
May 12
 95 59 0.00
May 13
 97 59 0.00
May 14
 91 59 0.00
May 15
 91 61 0.00
May 16
 89 57 0.00
May 17
 93 59 0.00
May 18
 97 63 0.00
May 19
 97 67 0.00
May 20
 95 59 0.00
May 21
 89 54 0.00
May 22
 84 55 0.00
May 23
 89 59 0.00
May 24
 95 62 0.00
May 25
 97 67 0.00
May 26
 101 69 0.00
May 27
 103 70 0.00
May 28
 105 74 0.00
May 29
 99 69 0.00
May 30
 95 62 0.00
May 31
 96 63 0.00
June 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
June 1
 89 70 0.00
June 2
 80 64 0.00
June 3
 81 55 0.00
June 4
 78 52 0.00
June 5
 87 52 0.00
June 6
 96 57 0.00
June 7
 99 59 0.00
June 8
 98 70 0.00
June 9
 96 64 0.00
June 10
 94 65 0.00
June 11
 97 65 0.00
June 12
 100 64 0.00
June 13
 105 68 0.00
June 14
 107 70 0.00
June 15
 105 70 0.00
June 16
 103 67 0.00
June 17
 104 68 0.00
June 18
 105 67 0.00
June 19
 108 70 0.00
June 20
 109 77 0.00
June 21
 104 68 0.00
June 22
 100 66 0.00
June 23
 103 68 0.00
June 24
 105 72 0.00
June 25
 109 77 0.00
June 26
 109 81 0.00
June 27
 105 72 0.00
June 28
 103 73 0.00
June 29
 106 76 0.00
June 30
 110 75 0.00
July 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
July 1
 111 74 0.00
July 2
 108 73 0.00
July 3
 105 71 0.00
July 4
 106 69 0.00
July 5
 110 73 0.00
July 6
 101 74 0.00
July 7
 99 78 0.00
July 8
 96 70 0.67
July 9
 101 76 0.00
July 10
 105 78 0.00
July 11
 104 77 0.00
July 12
 103 78 0.00
July 13
 99 77 0.00
July 14
 104 83 0.00
July 15
 107 80 0.00
July 16
 105 78 0.00
July 17
 105 80 0.00
July 18
 103 77 0.00
July 19
 103 70 0.00
July 20
 105 78 0.00
July 21
 106 77 0.00
July 22
 106 71 0.00
July 23
 106 72 0.00
July 24
 106 75 0.00
July 25
 105 77 0.00
July 26
 105 77 0.00
July 27
 100 77 0.00
July 28
 98 73 0.06
July 29
 97 72 0.00
July 30
 105 74 0.00
July 31
 109 76 0.00
August 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
August 1
 106 70 0.00
August 2
 104 78 0.00
August 3
 108 77 0.00
August 4
 106 75 0.03
August 5
 104 74 0.00
August 6
 100 72 0.00
August 7
 97 66 0.00
August 8
 99 67 0.00
August 9
 101 70 0.00
August 10
 101 73 0.00
August 11
 98 68 0.00
August 12
 101 68 0.00
August 13
 105 70 0.00
August 14
 104 73 0.00
August 15
 104 71 0.00
August 16
 105 75 0.00
August 17
 109 80 0.00
August 18
 110 82 0.00
August 19
 106 75 0.00
August 20
 100 78 0.15
August 21
 108 78 0.00
August 22
 110 78 0.00
August 23
 103 80 0.00
August 24
 108 78 0.00
August 25
 111 82 0.00
August 26
 108 81 0.00
August 27
 106 80 0.00
August 28
 103 79 0.00
August 29
 103 82 0.00
August 30
 106 80 0.00
August 31
 104 74 0.00
September 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
September 1
 100 72 0.00
September 2
 96 66 0.00
September 3
 94 64 0.00
September 4
 98 67 0.00
September 5
 103 68 0.00
September 6
 104 67 0.00
September 7
 106 74 0.00
September 8
 104 70 0.00
September 9
 97 78 0.00
September 10
 103 77 0.00
September 11
 101 77 0.00
September 12
 103 79 0.00
September 13
 107 81 0.00
September 14
 109 83 0.00
September 15
 102 68 0.00
September 16
 103 76 0.00
September 17
 101 74 0.00
September 18
 99 74 0.00
September 19
 98 64 0.00
September 20
 98 68 0.00
September 21
 95 74 0.00
September 22
 90 79 0.02
September 23
 91 71 0.32
September 24
 96 73 0.00
September 25
 101 73 0.00
September 26
 103 73 0.00
September 27
 103 70 0.00
September 28
 101 70 0.00
September 29
 97 64 0.00
September 30
 100 62 0.00
October 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
October 1
 102 63 0.00
October 2
 102 62 0.00
October 3
 99 61 0.00
October 4
 101 63 0.00
October 5
 100 64 0.00
October 6
 91 68 0.00
October 7
 89 60 0.00
October 8
 95 60 0.00
October 9
 99 63 0.00
October 10
 100 63 0.00
October 11
 102 65 0.00
October 12
 102 64 0.00
October 13
 104 66 0.00
October 14
 102 66 0.00
October 15
 97 68 0.00
October 16
 93 61 0.00
October 17
 81 54 0.00
October 18
 85 50 0.00
October 19
 90 51 0.00
October 20
 92 50 0.00
October 21
 93 57 0.00
October 22
 94 56 0.00
October 23
 94 57 0.00
October 24
 94 58 0.00
October 25
 93 62 0.00
October 26
 94 61 0.00
October 27
 91 61 0.00
October 28
 90 56 0.00
October 29
 87 57 0.00
October 30
 85 51 0.00
October 31
 88 51 0.00
November 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
November 1
 88 53 0.00
November 2
 88 51 0.00
November 3
 90 54 0.00
November 4
 87 52 0.00
November 5
 81 56 0.00
November 6
 84 57 0.00
November 7
 82 59 0.00
November 8
 84 56 0.00
November 9
 81 52 0.00
November 10
 82 51 0.00
November 11
 84 49 0.00
November 12
 88 53 0.00
November 13
 90 53 0.00
November 14
 89 54 0.00
November 15
 90 54 0.00
November 16
 88 59 0.00
November 17
 81 64 0.00
November 18
 78 52 0.00
November 19
 78 50 0.00
November 20
 81 52 0.00
November 21
 76 57 0.00
November 22
 67 51 0.00
November 23
 68 41 0.00
November 24
 73 42 0.00
November 25
 75 43 0.00
November 26
 77 44 0.00
November 27
 74 45 0.00
November 28
 75 47 0.00
November 29
 77 50 0.00
November 30
 80 50 0.00
December 1999 Imperial Weather
Day High (°F) Low (°F) Precip. (inches)
December 1
 78 49 0.00
December 2
 72 46 0.00
December 3
 67 45 0.00
December 4
 68 41 0.00
December 5
 68 39 0.00
December 6
 71 41 0.00
December 7
 70 40 0.00
December 8
 66 46 0.00
December 9
 61 39 0.00
December 10
 65 44 0.00
December 11
 67 46 0.00
December 12
 71 41 0.00
December 13
 68 41 0.00
December 14
 66 43 0.00
December 15
 67 37 0.00
December 16
 74 39 0.00
December 17
 77 41 0.00
December 18
 75 43 0.00
December 19
 77 43 0.00
December 20
 76 47 0.00
December 21
 74 45 0.00
December 22
 69 49 0.00
December 23
 72 45 0.00
December 24
 72 40 0.00
December 25
 71 42 0.00
December 26
 71 43 0.00
December 27
 72 44 0.00
December 28
 71 49 0.00
December 29
 74 45 0.00
December 30
 72 40 0.00
December 31
 69 44 0.00
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