| Station: Mountain States Weather Services | Standard time used: Mountain | Latitude: 40¡ 35' | Longitude: 105¡ 01' | Elevation (ground): 4920 feet | Year: 2002 | ||||||||||||||||||||||||||||||||||||||||||||||
| Fort Collins, Larimer County, Colorado | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Temperature (¡F) | Degree | Precipitation (in.) | Relative Humidity (%) | Wind | Number of Days | ||||||||||||||||||||||||||||||||||||||||||||||
| Averages | Extremes | days | Water equivalent | Snow, Ice pellets | Local Time | Fastest mile | Peak Gust | Sunrise to Sunset | Max. | Min. | |||||||||||||||||||||||||||||||||||||||||
| Month | Daily Maximum | Daily Minimum | Monthly | Highest | Date | Lowest | Date | Heating (Base 65¡ F) | Cooling (Base 65¡ F) | Total | Greatest in 24 hrs. | Date | Total | Greatest in 24 hrs. | Date | 0500 Hour | 1100 Hour | 1700 Hour | 2300 Hour | Prevailing Direction (10s of Deg.) | Average Speed (mph) | Speed (mph) | Direction (10s of Deg.) | Date | Speed (mph) | Direction (10s of Deg.) | Date | Avg. sky cover, tenths, midnight-midnight | Avg. sky cover, tenths, sunrise to sunset | Clear | Partly Cloudy | Cloudy | Precipitation trace or more | Precipitation .01 inch or more | Precipitation .10 inch or more | Precipitation .50 inch or more | Precipitation 1.00 inch or more | Snow, Ice pellets trace or more | Snow, Ice pellets .1 inch or more | Snow, Ice pellets 1.0 inch or more | Snow, Ice pellets 3.0 inch or more | Snow, Ice pellets 6.0 inch or more | Thunderstorms | Heavy fog, visibility 1/4 mile or less | Wind gust 39 m.p.h. or more | Wind gust 50 m.p.h. or more | Wind gust 74 m.p.h. or more | Temperature 90¡Fand above | Temperature 32¡F and below | Temperature 32¡F and below | Temperature 0¡F and below |
| JAN | 41.6 | 13.5 | 27.6 | 64 | 7 | -8 | 2 | 1155 | 0 | 0.64 | 0.26 | 9-10 | 12.6 | 4.6 | 29-30 | 78 | 47 | 44 | 68 | 34 | 5.6 | 34 | 32 | 13 | 46 | 32 | 13 | 5.4 | 5.7 | 10 | 7 | 14 | 9 | 6 | 3 | 0 | 0 | 9 | 6 | 3 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 8 | 31 | 3 |
| FEB | 48.4 | 16.5 | 32.5 | 73 | 23 | 2 | 1 | 904 | 0 | 0.46 | 0.39 | 28-1 | 7.8 | 7.3 | 28-1 | 78 | 39 | 31 | 65 | 34 | 7.0 | 38 | 31 | 8 | 58 | 31 | 8 | 5.5 | 5.4 | 11 | 5 | 12 | 7 | 5 | 2 | 0 | 0 | 6 | 4 | 2 | 1 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 2 | 27 | 0 |
| MAR | 47.8 | 19.0 | 33.4 | 71 | 23 | -10 | 2 | 973 | 0 | 0.98 | 0.65 | 13-14 | 13.6 | 6.6 | 13-14 | 83 | 42 | 34 | 69 | 12 | 6.2 | 29 | 27 | 27 | 44 | 27 | 27 | 7.2 | 6.9 | 5 | 11 | 15 | 8 | 7 | 3 | 1 | 0 | 8 | 8 | 4 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 6 | 31 | 2 |
| APR | 65.0 | 34.8 | 49.9 | 81 | 15 | 21 | 4 | 448 | 0 | 0.17 | 0.08 | 20 | T | T | 20+ | 71 | 34 | 27 | 53 | 14 | 7.2 | 30 | 5 | 18 | 42 | 2 | 1 | 7.1 | 6.2 | 10 | 6 | 14 | 7 | 4 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 1 | 13 | 0 |
| MAY | 70.1 | 40.9 | 55.5 | 91 | 31 | 28 | 9 | 309 | 19 | 2.26 | 1.53 | 23-24 | 1.5 | 1.5 | 23-24 | 77 | 36 | 30 | 62 | 12 | 6.1 | 29 | 16 | 21 | 41 | 16 | 21 | 6.4 | 6.8 | 4 | 10 | 17 | 8 | 7 | 3 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 2 | 0 | 2 | 0 |
| JUN | 87.3 | 54.3 | 70.8 | 97 | 29+ | 45 | 14 | 18 | 200 | 1.00 | 0.62 | 3-4 | 0.0 | 0.0 | - | 72 | 28 | 25 | 53 | 34 | 5.3 | 26 | 15 | 28 | 34 | 15 | 28 | 5.2 | 5.4 | 8 | 14 | 8 | 7 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 15 | 0 | 0 | 0 |
| JUL | 92.1 | 59.1 | 75.6 | 101 | 1 | 52 | 22 | 0 | 340 | 0.30 | 0.25 | 3 | 0.0 | 0.0 | - | 71 | 32 | 25 | 51 | 34 | 4.9 | 35 | 15 | 3 | 46 | 15 | 3 | 4.5 | 4.8 | 10 | 14 | 7 | 7 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 0 | 0 | 21 | 0 | 0 | 0 |
| AUG | 84.7 | 53.9 | 69.3 | 99 | 16 | 45 | 13 | 15 | 154 | 0.82 | 0.51 | 26 | 0.0 | 0.0 | - | 80 | 35 | 30 | 63 | 33 | 5.0 | 28 | 15 | 6 | 38 | 1 | 15 | 6.1 | 6.6 | 6 | 8 | 17 | 9 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 |
| SEP | 76.3 | 47.5 | 61.9 | 93 | 5 | 37 | 27+ | 131 | 46 | 1.37 | 0.50 | 8-9 | 0.0 | 0.0 | - | 83 | 38 | 34 | 71 | 36 | 4.6 | 24 | 36 | 18 | 34 | 36 | 18 | 5.3 | 5.9 | 7 | 9 | 14 | 8 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 |
| OCT | 56.4 | 30.4 | 43.4 | 80 | 11 | 15 | 31 | 665 | 0 | 1.35 | 0.42 | 31 | 13.2 | 8.6 | 31 | 91 | 49 | 49 | 80 | 12 | 5.1 | 23 | 29 | 11 | 29 | 29 | 11 | 5.7 | 5.1 | 8 | 10 | 13 | 11 | 10 | 4 | 0 | 0 | 6 | 4 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 20 | 0 |
| NOV | 49.2 | 23.5 | 36.4 | 72 | 22 | 8 | 26 | 859 | 0 | 0.38 | 0.43 | 31-1 | 6.5 | 9.0 | 31-1 | 83 | 45 | 48 | 75 | 36 | 4.9 | 23 | 27 | 9 | 32 | 33 | 10+ | 5.2 | 5.5 | 11 | 9 | 10 | 6 | 6 | 2 | 0 | 0 | 5 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 26 | 0 |
| DEC | 46.4 | 19.6 | 33.0 | 63 | 29 | 5 | 26 | 985 | 0 | 0.01 | 0.01 | 17 | 0.0 | 0 | - | 87 | 48 | 39 | 74 | 34 | 4.6 | 25 | 33 | 30+ | 38 | 31 | 15 | 6.1 | 6.0 | 8 | 11 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 31 | 0 |
| ANN | 63.8 | 34.4 | 49.1 | 101 | Jul 1 | -10 | Mar 1 | 6462 | 759 | 9.74 | 1.53 | MAY 23-24 | 55.2 | 9.0 | $$ | 80 | 39 | 35 | 65 | 34 | 5.5 | 38 | 31 | 8 | 58 | 31 | 8 | 5.8 | 5.9 | 98 | 114 | 153 | 89 | 68 | 27 | 4 | 1 | 39 | 29 | 14 | 7 | 1 | 22 | 10 | 15 | 1 | 0 | 49 | 27 | 181 | 5 |
| Note: + Last of more than one occurrence. | $$ Oct 31- Nov 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||