| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.68 | 3.56 | 0.12 |
| Feb | 3.98 | 3.98 | 0.00 |
| Mar | 5.16 | 5.14 | 0.02 |
| Apr | 5.44 | 5.49 | -0.05 |
| May | 5.55 | 5.52 | 0.03 |
| Jun | 3.82 | 3.76 | 0.06 |
| Jul | 4.07 | 3.82 | 0.25 |
| Aug | 3.78 | 3.58 | 0.20 |
| Sep | 3.73 | 3.67 | 0.06 |
| Oct | 4.27 | 4.19 | 0.08 |
| Nov | 4.93 | 4.94 | -0.01 |
| Dec | 4.84 | 4.88 | -0.04 |
53.25 | 52.53 | 0.72 |