| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.51 | 0.05 |
| Feb | 0.76 | 0.62 | 0.14 |
| Mar | 1.08 | 1.01 | 0.07 |
| Apr | 2.57 | 2.45 | 0.12 |
| May | 3.59 | 3.47 | 0.12 |
| Jun | 3.97 | 3.85 | 0.12 |
| Jul | 3.07 | 2.99 | 0.08 |
| Aug | 2.71 | 2.58 | 0.13 |
| Sep | 2.29 | 2.17 | 0.12 |
| Oct | 2.04 | 1.98 | 0.06 |
| Nov | 0.71 | 0.70 | 0.01 |
| Dec | 0.64 | 0.58 | 0.06 |
23.99 | 22.91 | 1.08 |