| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.76 | 5.99 | 0.77 |
| Feb | 5.18 | 4.69 | 0.49 |
| Mar | 5.54 | 4.96 | 0.58 |
| Apr | 4.71 | 4.45 | 0.26 |
| May | 3.19 | 3.19 | 0.00 |
| Jun | 1.82 | 1.90 | -0.08 |
| Jul | 0.37 | 0.38 | -0.01 |
| Aug | 0.51 | 0.47 | 0.04 |
| Sep | 1.58 | 1.58 | 0.00 |
| Oct | 3.98 | 3.66 | 0.32 |
| Nov | 7.03 | 6.41 | 0.62 |
| Dec | 8.08 | 7.13 | 0.95 |
48.75 | 44.81 | 3.94 |