| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.18 | 1.19 | -0.01 |
| Feb | 1.08 | 1.07 | 0.01 |
| Mar | 1.72 | 1.67 | 0.05 |
| Apr | 2.87 | 2.86 | 0.01 |
| May | 3.63 | 3.52 | 0.11 |
| Jun | 4.44 | 4.28 | 0.16 |
| Jul | 4.02 | 4.08 | -0.06 |
| Aug | 3.47 | 3.37 | 0.10 |
| Sep | 3.70 | 3.66 | 0.04 |
| Oct | 3.43 | 3.29 | 0.14 |
| Nov | 1.95 | 1.89 | 0.06 |
| Dec | 1.58 | 1.52 | 0.06 |
33.07 | 32.40 | 0.67 |