| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.69 | 4.74 | -0.05 |
| Feb | 4.69 | 4.80 | -0.11 |
| Mar | 4.93 | 4.87 | 0.06 |
| Apr | 4.02 | 4.00 | 0.02 |
| May | 3.82 | 3.96 | -0.14 |
| Jun | 4.48 | 4.47 | 0.01 |
| Jul | 4.66 | 4.78 | -0.12 |
| Aug | 4.41 | 4.56 | -0.15 |
| Sep | 4.19 | 4.29 | -0.10 |
| Oct | 3.55 | 3.55 | 0.00 |
| Nov | 4.17 | 4.26 | -0.09 |
| Dec | 4.62 | 4.74 | -0.12 |
52.23 | 53.02 | -0.79 |