| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.02 | 0.23 |
| Feb | 2.50 | 2.25 | 0.25 |
| Mar | 3.03 | 3.01 | 0.02 |
| Apr | 3.64 | 3.57 | 0.07 |
| May | 3.95 | 3.71 | 0.24 |
| Jun | 4.32 | 4.22 | 0.10 |
| Jul | 4.48 | 4.28 | 0.20 |
| Aug | 4.01 | 3.87 | 0.14 |
| Sep | 4.11 | 3.94 | 0.17 |
| Oct | 3.91 | 3.88 | 0.03 |
| Nov | 3.48 | 3.39 | 0.09 |
| Dec | 3.33 | 3.20 | 0.13 |
44.01 | 42.34 | 1.67 |