| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.61 | 3.33 | 0.28 |
| Feb | 3.07 | 2.87 | 0.20 |
| Mar | 3.84 | 3.46 | 0.38 |
| Apr | 3.88 | 3.64 | 0.24 |
| May | 3.81 | 3.52 | 0.29 |
| Jun | 3.94 | 3.58 | 0.36 |
| Jul | 4.47 | 3.81 | 0.66 |
| Aug | 4.14 | 3.74 | 0.40 |
| Sep | 3.84 | 3.66 | 0.18 |
| Oct | 2.99 | 2.68 | 0.31 |
| Nov | 3.25 | 2.95 | 0.30 |
| Dec | 3.60 | 3.32 | 0.28 |
44.44 | 40.56 | 3.88 |