| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.07 | 3.00 | 0.07 |
| Feb | 2.38 | 2.61 | -0.23 |
| Mar | 3.50 | 3.58 | -0.08 |
| Apr | 3.40 | 3.39 | 0.01 |
| May | 4.49 | 4.68 | -0.19 |
| Jun | 4.67 | 4.51 | 0.16 |
| Jul | 4.27 | 4.21 | 0.06 |
| Aug | 3.95 | 3.98 | -0.03 |
| Sep | 4.52 | 4.51 | 0.01 |
| Oct | 3.62 | 3.69 | -0.07 |
| Nov | 3.06 | 3.22 | -0.16 |
| Dec | 3.40 | 3.37 | 0.03 |
44.33 | 44.75 | -0.42 |