| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.35 | 0.31 | 0.04 |
| Feb | 0.55 | 0.50 | 0.05 |
| Mar | 1.11 | 0.90 | 0.21 |
| Apr | 1.92 | 1.79 | 0.13 |
| May | 3.00 | 2.81 | 0.19 |
| Jun | 2.50 | 2.54 | -0.04 |
| Jul | 2.05 | 1.89 | 0.16 |
| Aug | 1.67 | 1.58 | 0.09 |
| Sep | 1.55 | 1.41 | 0.14 |
| Oct | 1.42 | 1.29 | 0.13 |
| Nov | 0.60 | 0.56 | 0.04 |
| Dec | 0.52 | 0.48 | 0.04 |
17.24 | 16.06 | 1.18 |