| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.23 | -0.09 |
| Feb | 2.63 | 2.69 | -0.06 |
| Mar | 3.59 | 3.52 | 0.07 |
| Apr | 3.44 | 3.58 | -0.14 |
| May | 4.72 | 4.86 | -0.14 |
| Jun | 4.00 | 3.69 | 0.31 |
| Jul | 2.26 | 2.46 | -0.20 |
| Aug | 2.43 | 2.41 | 0.02 |
| Sep | 3.03 | 3.04 | -0.01 |
| Oct | 4.26 | 4.43 | -0.17 |
| Nov | 2.85 | 2.85 | 0.00 |
| Dec | 2.77 | 2.84 | -0.07 |
38.12 | 38.60 | -0.48 |