| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.57 | 2.59 | -0.02 |
| Feb | 2.65 | 2.60 | 0.05 |
| Mar | 3.37 | 3.42 | -0.05 |
| Apr | 3.15 | 3.13 | 0.02 |
| May | 4.45 | 4.49 | -0.04 |
| Jun | 3.75 | 3.54 | 0.21 |
| Jul | 1.99 | 1.83 | 0.16 |
| Aug | 2.33 | 2.24 | 0.09 |
| Sep | 3.01 | 3.02 | -0.01 |
| Oct | 4.16 | 4.27 | -0.11 |
| Nov | 2.76 | 2.87 | -0.11 |
| Dec | 2.77 | 2.74 | 0.03 |
36.96 | 36.74 | 0.22 |