| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.41 | 2.55 | -0.14 |
| Feb | 2.75 | 2.67 | 0.08 |
| Mar | 3.47 | 3.46 | 0.01 |
| Apr | 3.39 | 3.39 | 0.00 |
| May | 4.61 | 4.52 | 0.09 |
| Jun | 3.81 | 3.93 | -0.12 |
| Jul | 1.99 | 2.15 | -0.16 |
| Aug | 2.21 | 2.19 | 0.02 |
| Sep | 2.94 | 3.15 | -0.21 |
| Oct | 4.42 | 4.57 | -0.15 |
| Nov | 2.75 | 2.89 | -0.14 |
| Dec | 2.78 | 3.07 | -0.29 |
37.53 | 38.54 | -1.01 |