| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.62 | -0.09 |
| Feb | 0.48 | 0.43 | 0.05 |
| Mar | 0.53 | 0.57 | -0.04 |
| Apr | 0.44 | 0.38 | 0.06 |
| May | 0.41 | 0.59 | -0.18 |
| Jun | 0.51 | 0.55 | -0.04 |
| Jul | 2.62 | 2.64 | -0.02 |
| Aug | 2.73 | 2.79 | -0.06 |
| Sep | 1.89 | 1.91 | -0.02 |
| Oct | 0.93 | 1.04 | -0.11 |
| Nov | 0.66 | 0.66 | 0.00 |
| Dec | 0.87 | 0.75 | 0.12 |
12.60 | 12.93 | -0.33 |