| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.44 | 5.59 | -0.15 |
| Feb | 5.06 | 5.07 | -0.01 |
| Mar | 5.33 | 5.33 | 0.00 |
| Apr | 5.68 | 5.64 | 0.04 |
| May | 4.55 | 4.59 | -0.04 |
| Jun | 4.55 | 4.51 | 0.04 |
| Jul | 3.80 | 3.82 | -0.02 |
| Aug | 3.54 | 3.75 | -0.21 |
| Sep | 3.77 | 3.76 | 0.01 |
| Oct | 4.53 | 4.40 | 0.13 |
| Nov | 4.58 | 4.63 | -0.05 |
| Dec | 5.53 | 5.51 | 0.02 |
56.36 | 56.60 | -0.24 |