| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.64 | 3.56 | 0.08 |
| Feb | 2.86 | 2.86 | 0.00 |
| Mar | 4.15 | 4.19 | -0.04 |
| Apr | 3.87 | 3.82 | 0.05 |
| May | 4.13 | 3.98 | 0.15 |
| Jun | 4.68 | 4.42 | 0.26 |
| Jul | 4.90 | 4.92 | -0.02 |
| Aug | 4.56 | 4.47 | 0.09 |
| Sep | 4.49 | 4.17 | 0.32 |
| Oct | 4.42 | 4.25 | 0.17 |
| Nov | 3.47 | 3.32 | 0.15 |
| Dec | 4.43 | 4.26 | 0.17 |
49.60 | 48.22 | 1.38 |