| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.50 | 0.46 | 0.04 |
| Feb | 0.46 | 0.42 | 0.04 |
| Mar | 0.61 | 0.60 | 0.01 |
| Apr | 0.56 | 0.60 | -0.04 |
| May | 0.45 | 0.55 | -0.10 |
| Jun | 0.50 | 0.44 | 0.06 |
| Jul | 1.56 | 1.35 | 0.21 |
| Aug | 1.62 | 1.69 | -0.07 |
| Sep | 1.20 | 1.25 | -0.05 |
| Oct | 0.96 | 1.03 | -0.07 |
| Nov | 0.67 | 0.58 | 0.09 |
| Dec | 0.63 | 0.62 | 0.01 |
9.72 | 9.59 | 0.13 |