| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.60 | 3.45 | 0.15 |
| Feb | 3.76 | 3.87 | -0.11 |
| Mar | 5.06 | 5.04 | 0.02 |
| Apr | 5.28 | 5.25 | 0.03 |
| May | 5.33 | 5.36 | -0.03 |
| Jun | 3.44 | 3.49 | -0.05 |
| Jul | 3.78 | 3.64 | 0.14 |
| Aug | 3.76 | 3.77 | -0.01 |
| Sep | 3.59 | 3.56 | 0.03 |
| Oct | 3.99 | 3.96 | 0.03 |
| Nov | 4.84 | 4.67 | 0.17 |
| Dec | 4.56 | 4.63 | -0.07 |
50.99 | 50.69 | 0.30 |