| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.61 | 4.51 | 0.10 |
| Feb | 4.58 | 4.69 | -0.11 |
| Mar | 5.24 | 5.38 | -0.14 |
| Apr | 5.65 | 5.56 | 0.09 |
| May | 4.87 | 4.83 | 0.04 |
| Jun | 3.93 | 4.03 | -0.10 |
| Jul | 3.77 | 3.80 | -0.03 |
| Aug | 3.46 | 3.43 | 0.03 |
| Sep | 3.39 | 3.50 | -0.11 |
| Oct | 4.47 | 4.58 | -0.11 |
| Nov | 4.07 | 4.22 | -0.15 |
| Dec | 5.62 | 5.57 | 0.05 |
53.66 | 54.10 | -0.44 |