IEM "Climodat" Reports
These "Climodat" reports provide some answers to the most common climatological questions we get routinely asked. Here are some important notes about the products presented on this page.
- These reports are based on the daily climate observations from the NWS COOP network. Some quality control is done and estimating is done to create a complete time series without missing data. You can download the daily data.
- There is a station monitor app that allows you to see current summarized statistics for a station collection of your choice.
- The Automated Data Plotting application on this website contains charts and downloadable datasets that may interest you.
Data is available from the following states:
Download This Report Download This Report as Excel View This Report in Autoplot App
# IEM Climodat https://mesonet.agron.iastate.edu/climodat/ # Report Generated: 17 Apr 2024 # Climate Record: 1895-01-01 -> 2024-04-17 # Site Information: [IATALO] Waterloo Area # Contact Information: Daryl Herzmann akrherz@iastate.edu 515.294.5978 # DAILY RECORD HIGHS AND LOWS OCCURRING DURING 1895-2024 FOR STATION NUMBER IATALO JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC DY MX MN MX MN MX MN MX MN MX MN MX MN MX MN MX MN MX MN MX MN MX MN MX MN 1 61 -21 57 -30 67 -34 88 15 93 27 101 33 102 45 101 46 100 36 93 23 83 13 63 -5 2 50 -21 59 -31 71 -15 83 13 91 24 106 40 100 45 101 44 100 38 93 19 77 10 65 -16 3 51 -21 54 -31 80 -19 81 9 91 22 93 38 98 45 105 44 101 36 95 26 76 9 67 -18 4 49 -28 55 -25 70 -12 82 4 93 22 96 36 109 43 101 45 101 34 89 22 74 4 67 -7 5 59 -26 57 -27 70 -15 84 9 92 29 99 39 108 45 104 44 98 37 93 24 76 1 67 -16 6 52 -26 56 -19 72 -11 88 -4 99 28 98 39 105 47 99 45 102 35 95 18 79 5 60 -14 7 59 -27 52 -21 79 -19 80 12 90 25 98 37 104 42 99 46 102 37 90 24 78 -1 57 -19 8 60 -25 64 -27 75 -9 87 9 90 28 102 38 102 46 100 43 99 35 84 21 80 3 65 -18 9 58 -27 57 -27 69 -12 81 11 95 25 96 39 104 44 102 41 99 35 88 19 75 12 61 -16 10 55 -27 57 -22 69 -9 92 17 93 29 101 39 106 45 97 44 98 35 89 18 76 9 60 -29 11 51 -26 58 -25 77 -18 87 16 93 27 96 43 106 46 99 43 98 32 90 16 71 0 61 -18 12 50 -32 63 -22 75 -13 88 18 94 30 94 37 110 46 102 45 97 32 95 22 68 0 58 -15 13 56 -32 55 -27 74 -11 86 18 91 30 100 40 112 43 95 41 97 31 90 15 79 -1 57 -26 14 54 -26 62 -20 77 -10 90 18 96 28 99 40 112 44 101 39 98 30 90 20 72 -3 57 -21 15 56 -28 71 -22 79 -5 91 15 92 32 95 39 106 44 104 42 100 30 85 21 70 -1 74 -21 16 51 -34 62 -19 82 -8 88 19 92 30 97 43 103 48 105 43 97 31 86 22 71 0 63 -20 17 54 -28 69 -18 82 -4 85 14 94 32 100 40 105 48 105 46 95 32 84 21 74 -3 58 -16 18 53 -28 64 -19 81 -2 92 20 98 32 98 44 102 49 110 43 93 28 87 18 73 1 57 -23 19 50 -28 67 -23 80 -17 87 20 98 29 98 43 104 47 100 42 95 32 83 14 71 1 52 -25 20 50 -33 60 -25 75 2 89 21 97 31 103 44 104 47 101 33 96 27 87 17 72 0 53 -20 21 54 -31 65 -17 83 -5 93 20 93 33 103 41 106 46 100 39 93 27 86 13 73 -5 56 -27 22 60 -33 69 -16 77 5 100 20 101 32 98 40 104 45 99 40 94 26 87 14 66 -4 55 -23 23 53 -27 63 -12 86 0 89 19 93 31 103 42 103 46 105 43 92 28 86 17 63 -4 52 -25 24 58 -29 62 -16 79 -5 90 20 94 34 102 43 107 49 103 41 91 29 81 19 66 -2 57 -27 25 61 -29 65 -19 83 3 90 21 92 29 104 42 104 46 98 39 92 27 86 19 72 -9 59 -29 26 65 -25 78 -14 86 4 85 23 94 33 105 40 109 46 97 40 88 26 86 16 67 -17 55 -28 27 60 -23 67 -24 83 -5 89 24 97 32 107 43 102 45 96 41 89 28 85 15 67 -6 53 -28 28 53 -29 61 -29 81 3 89 25 95 32 107 42 103 45 98 39 93 21 78 6 63 -9 62 -22 29 54 -26 60 -8 87 4 92 25 101 29 105 44 104 44 98 37 91 22 85 6 69 -8 53 -23 30 55 -29 *** *** 84 1 90 26 100 35 103 45 103 45 96 34 94 19 82 0 65 -9 60 -19 31 57 -31 *** *** 82 6 *** *** 108 32 *** *** 105 43 99 36 *** *** 83 15 *** *** 59 -23