| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.47 | 0.04 |
| Feb | 0.43 | 0.37 | 0.06 |
| Mar | 0.81 | 0.81 | 0.00 |
| Apr | 0.75 | 0.68 | 0.07 |
| May | 1.67 | 1.62 | 0.05 |
| Jun | 1.98 | 1.94 | 0.04 |
| Jul | 2.44 | 2.37 | 0.07 |
| Aug | 2.61 | 2.66 | -0.05 |
| Sep | 2.03 | 1.98 | 0.05 |
| Oct | 1.69 | 1.75 | -0.06 |
| Nov | 0.54 | 0.56 | -0.02 |
| Dec | 0.63 | 0.64 | -0.01 |
16.09 | 15.85 | 0.24 |