| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.39 | -0.02 |
| Feb | 2.31 | 2.30 | 0.01 |
| Mar | 3.61 | 3.74 | -0.13 |
| Apr | 4.67 | 4.62 | 0.05 |
| May | 5.64 | 5.66 | -0.02 |
| Jun | 4.53 | 4.59 | -0.06 |
| Jul | 4.00 | 3.89 | 0.11 |
| Aug | 3.49 | 3.38 | 0.11 |
| Sep | 4.30 | 4.39 | -0.09 |
| Oct | 3.55 | 3.40 | 0.15 |
| Nov | 3.47 | 3.55 | -0.08 |
| Dec | 2.64 | 2.72 | -0.08 |
44.58 | 44.63 | -0.05 |