| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.04 | 4.89 | 0.15 |
| Feb | 4.98 | 4.91 | 0.07 |
| Mar | 5.42 | 5.42 | 0.00 |
| Apr | 5.00 | 5.03 | -0.03 |
| May | 4.76 | 4.85 | -0.09 |
| Jun | 4.94 | 4.98 | -0.04 |
| Jul | 5.20 | 5.24 | -0.04 |
| Aug | 4.06 | 3.95 | 0.11 |
| Sep | 4.10 | 3.97 | 0.13 |
| Oct | 3.51 | 3.27 | 0.24 |
| Nov | 4.07 | 4.07 | 0.00 |
| Dec | 5.91 | 5.89 | 0.02 |
56.99 | 56.47 | 0.52 |