| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.46 | 2.43 | 0.03 |
| Feb | 2.07 | 2.02 | 0.05 |
| Mar | 2.86 | 2.80 | 0.06 |
| Apr | 2.93 | 2.83 | 0.10 |
| May | 4.17 | 4.27 | -0.10 |
| Jun | 3.37 | 3.38 | -0.01 |
| Jul | 2.06 | 2.06 | 0.00 |
| Aug | 2.72 | 2.65 | 0.07 |
| Sep | 3.42 | 3.25 | 0.17 |
| Oct | 4.10 | 4.18 | -0.08 |
| Nov | 2.72 | 2.78 | -0.06 |
| Dec | 2.78 | 2.69 | 0.09 |
35.66 | 35.34 | 0.32 |