| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.67 | 2.67 | 0.00 | 
| Feb | 2.65 | 2.53 | 0.12 | 
| Mar | 2.92 | 2.88 | 0.04 | 
| Apr | 3.49 | 3.50 | -0.01 | 
| May | 5.45 | 5.45 | 0.00 | 
| Jun | 8.54 | 8.08 | 0.46 | 
| Jul | 6.69 | 6.01 | 0.68 | 
| Aug | 7.78 | 7.21 | 0.57 | 
| Sep | 7.87 | 8.12 | -0.25 | 
| Oct | 6.47 | 6.44 | 0.03 | 
| Nov | 3.84 | 3.94 | -0.10 | 
| Dec | 2.69 | 2.61 | 0.08 | 
| 61.06 | 59.44 | 1.62 |