| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.65 | 0.01 |
| Feb | 2.55 | 2.73 | -0.18 |
| Mar | 3.93 | 4.13 | -0.20 |
| Apr | 4.80 | 4.99 | -0.19 |
| May | 5.42 | 5.46 | -0.04 |
| Jun | 4.24 | 4.13 | 0.11 |
| Jul | 4.03 | 4.07 | -0.04 |
| Aug | 3.72 | 3.66 | 0.06 |
| Sep | 3.89 | 3.99 | -0.10 |
| Oct | 3.31 | 3.35 | -0.04 |
| Nov | 3.72 | 3.89 | -0.17 |
| Dec | 2.62 | 2.87 | -0.25 |
44.89 | 45.92 | -1.03 |