| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.31 | 3.11 | -0.80 |
| Feb | 1.96 | 2.56 | -0.60 |
| Mar | 2.51 | 2.95 | -0.44 |
| Apr | 2.51 | 2.67 | -0.16 |
| May | 2.54 | 2.51 | 0.03 |
| Jun | 2.07 | 1.98 | 0.09 |
| Jul | 0.74 | 0.71 | 0.03 |
| Aug | 0.68 | 0.67 | 0.01 |
| Sep | 0.92 | 0.91 | 0.01 |
| Oct | 1.95 | 2.18 | -0.23 |
| Nov | 2.58 | 3.33 | -0.75 |
| Dec | 2.51 | 3.08 | -0.57 |
23.28 | 26.66 | -3.38 |