| Data for Moorhead, MN 56560 Clay County | ||||||||||||||||
| Station # 21-5586-1 (MORM5) | ||||||||||||||||
| Keith, Observer | ||||||||||||||||
| December-09 | ||||||||||||||||
| Season Fwd | 29 | 23.72 | 1.4 | 0 | 1682 | 378 | ||||||||||
| Obs Time 10P...Normals Fargo WSO 1971-2000 | Snow | Snow | HDD July-Jun…....CDD Jan-Dec | |||||||||||||
| Date | Max | Min | Obs | Avrg | N Hi | N Lw | Norm | Deprt | Pre | Fell | Grnd | Core | HDD | CDD | Sky | Description Of Weather |
| 1 | 36 | 27 | 30 | 32 | 26 | 11 | 18 | 14 | Trace | Trace | 0 | 33 | 0 | Cdy | Sleet mixed with snow around 2:30-4pm | |
| 2 | 30 | 19 | 19 | 25 | 26 | 10 | 18 | 7 | 0.06 | 1.2 | 1 | 40 | 0 | Cdy | Snow, graupel AM then snow rest of the day. | |
| 3 | 20 | 10 | 11 | 15 | 25 | 10 | 18 | -3 | 0.02 | 0.3 | 1 | 50 | 0 | Pc | Lgt snow AM and again late aftn. | |
| 4 | 13 | 3 | 3 | 8 | 25 | 9 | 17 | -9 | 0.01 | 0.2 | 1 | 57 | 0 | Pc | Snow AM..Just a flurry or two in the aftn. | |
| 5 | 13 | -1 | 4 | 6 | 25 | 9 | 17 | -11 | 0.00 | 0.0 | 1 | 59 | 0 | Pc | 1st below -0- temp..Ice crystals in the air pm | |
| 6 | 18 | 4 | 12 | 11 | 24 | 8 | 16 | -5 | 0.02 | 1.4 | 2 | 54 | 0 | Pc | Huge fluffy fakes AM..Pc afternoon. | |
| 7 | 13 | -2 | -2 | 6 | 24 | 8 | 16 | -10 | 0.02 | 0.5 | 2 | 59 | 0 | Pc | Snow AM..Clearing PM..Cold. | |
| 8 | 1 | -10 | -3 | -4 | 23 | 7 | 15 | -19 | 0.00 | 0.0 | 2 | 69 | 0 | Pc | Clear AM Cloudy afternoon..Cold..WC -22 .PM | |
| 9 | -2 | -8 | -8 | -5 | 23 | 7 | 15 | -20 | 0.01 | 0.1 | 2 | 70 | 0 | Cdy | Windy cold this morning. Up to 7am. | |
| 10 | 3 | -10 | -3 | -3 | 23 | 6 | 14 | -17 | Trace | Trace | 1 | 68 | 0 | Pc | Fair to Pc..Light flurrie around 9am. | |
| 11 | 14 | -6 | 13 | 4 | 22 | 6 | 14 | -10 | 0.00 | 0.0 | 1 | 61 | 0 | Su | Sunny little warmer but Wind Chills still cold. | |
| 12 | 14 | -5 | -5 | 5 | 22 | 6 | 14 | -9 | 0.00 | 0.0 | 1 | 60 | 0 | Pc | Nice AM but wind chills of -25 by 10pm | |
| 13 | -2 | -11 | -2 | -6 | 21 | 5 | 13 | -19 | 0.06 | 1.9 | 3 | 71 | 0 | Cdy | Snow this afternoon ending 5pm. | |
| 14 | 2 | -10 | 1 | -4 | 21 | 5 | 13 | -17 | 0.02 | 0.2 | 3 | 69 | 0 | Pc | Cloudy light snow AM..Clearing by 5pm. | |
| 15 | 1 | -11 | 1 | -5 | 21 | 4 | 13 | -18 | 0.00 | 0.0 | 3 | 70 | 0 | Su | Fair and cold. | |
| 16 | 10 | -2 | 10 | 4 | 20 | 4 | 12 | -8 | 0.00 | 0.0 | 3 | 61 | 0 | Pc | Pc..Windy but warmer.. | |
| 17 | 20 | 10 | 11 | 15 | 20 | 4 | 12 | 3 | 0.00 | 0.0 | 2 | 50 | 0 | Pc | Windy but warmer. | |
| 18 | 19 | 3 | 16 | 11 | 20 | 3 | 11 | 0 | Trace | Trace | 2 | 54 | 0 | Cdy | Fog, light snow mixed with freezing drizzle. | |
| 19 | 20 | 16 | 16 | 18 | 20 | 3 | 11 | 7 | Trace | Trace | 2 | 47 | 0 | Cdy | Fog..Light flurries 11am and again 10:30pm | |
| 20 | 22 | 8 | 22 | 15 | 19 | 2 | 11 | 4 | 0.10 | 1.3 | 3 | 50 | 0 | Cdy | Snow AM then flurries pm.. | |
| 21 | 22 | 4 | 9 | 13 | 19 | 2 | 10 | 3 | Trace | Trace | 3 | 52 | 0 | Pc | Lgt snow 1am. Pc aftn. Cldy pm. | |
| 22 | 24 | 9 | 23 | 17 | 19 | 2 | 10 | 7 | 0.00 | 0.0 | 3 | 48 | 0 | Cdy | Cloudy with light winds. | |
| 23 | 27 | 23 | 23 | 25 | 18 | 1 | 10 | 15 | 0.20 | 2.5 | 5 | 40 | 0 | Cdy | Snow starting at 1pm and cont rest of the day. | |
| 24 | 25 | 11 | 13 | 18 | 18 | 1 | 10 | 8 | 0.33 | 3.4 | 9 | 47 | 0 | Cdy | Snow early AM..Graupel 11am.Flurries PM | |
| 25 | 29 | 13 | 27 | 21 | 18 | 1 | 9 | 12 | 0.76 | 8.1 | 15 | 44 | 0 | Cdy | Snow & windy all day. Near blizzard conditions. | |
| 26 | 27 | 19 | 22 | 23 | 18 | 0 | 9 | 14 | 0.23 | 3.2 | 17 | 42 | 0 | Cdy | Snow moderate at times. Windy.. | |
| 27 | 25 | 16 | 16 | 21 | 17 | 0 | 9 | 12 | 0.01 | 0.1 | 17 | 44 | 0 | Cdy | Light snow AM..Pc afternoon..Not as windy | |
| 28 | 18 | -6 | -6 | 6 | 17 | -1 | 8 | -2 | Trace | Trace | 16 | 59 | 0 | Pc | Pc to cloudy..Light flurries this morning. | |
| 29 | 10 | -9 | 7 | 1 | 17 | -1 | 8 | -7 | 0.00 | 0.0 | 16 | 64 | 0 | Pc | Pc and windy. Low wind chills. | |
| 30 | 13 | 1 | 7 | 7 | 17 | -1 | 8 | -1 | Trace | Trace | 13 | 58 | 0 | Pc | Light flurries this morning..Pc afternoon. | |
| 31 | 7 | -6 | -6 | 1 | 16 | -1 | 8 | -7 | Trace | Trace | 13 | 64 | 0 | Pc | Flurries 4am..Daytime high 2. Pc and cold aftn | |
| Monthly Summary | ||||||||||||||||
| Max | Min | Avrg | Norm | Deprt | Pre | Snow | Grnd | HDD | CDD | Days | Recap | |||||
| Su | December started out to be very cold but | |||||||||||||||
| High | 36 | 27 | 12.5 | -2.9 | Avrg | 55 | 0 | 2 | moderated in the middle of the month. We | |||||||
| Low | -2 | -11 | Pc | had a 5 day snow event 23-27 leaving us with | ||||||||||||
| Total | 1.85 | 24.4 | 1714 | 0 | 16 | 17.3 inches of snow. Overall Dec was below | ||||||||||
| Avrg | 15.9 | 3.2 | 9.6 | Norm | 0.57 | Cdy | normal on the temperature side and well above | |||||||||
| Deprt | 1.28 | 13 | normal for precipitation. | |||||||||||||
| Total | 492 | 99 | % Nrm | 324.6% | ||||||||||||
| Yearly Summary | ||||||||||||||||
| Total | 25.57 | 25.8 | 3396 | 378 | ||||||||||||
| Norm | 21.19 | |||||||||||||||
| Deprt | 4.38 | |||||||||||||||
| %Nrm | 120.7% | |||||||||||||||