| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.09 | 3.09 | 0.00 |
| Feb | 2.59 | 2.58 | 0.01 |
| Mar | 3.79 | 3.77 | 0.02 |
| Apr | 3.66 | 3.71 | -0.05 |
| May | 4.36 | 4.21 | 0.15 |
| Jun | 4.00 | 3.99 | 0.01 |
| Jul | 4.16 | 3.90 | 0.26 |
| Aug | 3.44 | 3.42 | 0.02 |
| Sep | 4.55 | 4.50 | 0.05 |
| Oct | 3.57 | 3.64 | -0.07 |
| Nov | 3.16 | 3.15 | 0.01 |
| Dec | 3.60 | 3.59 | 0.01 |
43.97 | 43.55 | 0.42 |