| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.06 | 2.67 | 0.39 |
| Feb | 2.13 | 1.78 | 0.35 |
| Mar | 1.86 | 1.52 | 0.34 |
| Apr | 1.03 | 0.87 | 0.16 |
| May | 1.12 | 1.07 | 0.05 |
| Jun | 0.83 | 0.83 | 0.00 |
| Jul | 0.43 | 0.40 | 0.03 |
| Aug | 0.37 | 0.39 | -0.02 |
| Sep | 0.56 | 0.43 | 0.13 |
| Oct | 1.75 | 1.42 | 0.33 |
| Nov | 2.92 | 2.30 | 0.62 |
| Dec | 3.50 | 2.95 | 0.55 |
19.56 | 16.63 | 2.93 |