| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) | 
|---|---|---|---|
| Jan | 2.55 | 2.64 | -0.09 | 
| Feb | 2.58 | 2.55 | 0.03 | 
| Mar | 2.74 | 2.73 | 0.01 | 
| Apr | 3.42 | 3.29 | 0.13 | 
| May | 5.55 | 5.73 | -0.18 | 
| Jun | 8.59 | 8.22 | 0.37 | 
| Jul | 6.51 | 6.51 | 0.00 | 
| Aug | 7.74 | 7.78 | -0.04 | 
| Sep | 8.02 | 8.87 | -0.85 | 
| Oct | 6.70 | 7.06 | -0.36 | 
| Nov | 3.79 | 4.11 | -0.32 | 
| Dec | 2.60 | 2.72 | -0.12 | 
| 60.79 | 62.21 | -1.42 |