| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.46 | -0.02 |
| Feb | 1.95 | 2.07 | -0.12 |
| Mar | 2.47 | 2.58 | -0.11 |
| Apr | 3.77 | 3.71 | 0.06 |
| May | 4.45 | 4.45 | 0.00 |
| Jun | 4.18 | 4.11 | 0.07 |
| Jul | 3.93 | 3.75 | 0.18 |
| Aug | 3.80 | 3.83 | -0.03 |
| Sep | 3.12 | 3.06 | 0.06 |
| Oct | 2.91 | 2.84 | 0.07 |
| Nov | 2.93 | 2.96 | -0.03 |
| Dec | 2.41 | 2.30 | 0.11 |
38.36 | 38.12 | 0.24 |