| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.69 | -0.03 |
| Feb | 1.79 | 1.73 | 0.06 |
| Mar | 2.45 | 2.38 | 0.07 |
| Apr | 3.69 | 3.73 | -0.04 |
| May | 4.62 | 4.81 | -0.19 |
| Jun | 5.23 | 5.22 | 0.01 |
| Jul | 3.99 | 4.15 | -0.16 |
| Aug | 4.03 | 4.09 | -0.06 |
| Sep | 3.55 | 3.67 | -0.12 |
| Oct | 2.86 | 2.83 | 0.03 |
| Nov | 2.35 | 2.31 | 0.04 |
| Dec | 2.03 | 1.99 | 0.04 |
38.25 | 38.60 | -0.35 |