| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.45 | 3.43 | 1.02 |
| Feb | 2.95 | 2.47 | 0.48 |
| Mar | 3.16 | 2.33 | 0.83 |
| Apr | 2.70 | 1.99 | 0.71 |
| May | 2.09 | 1.50 | 0.59 |
| Jun | 1.02 | 0.84 | 0.18 |
| Jul | 0.35 | 0.37 | -0.02 |
| Aug | 0.33 | 0.32 | 0.01 |
| Sep | 0.69 | 0.55 | 0.14 |
| Oct | 2.07 | 1.70 | 0.37 |
| Nov | 4.05 | 3.49 | 0.56 |
| Dec | 5.37 | 4.77 | 0.60 |
29.23 | 23.76 | 5.47 |