| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.73 | 0.04 |
| Feb | 2.04 | 2.00 | 0.04 |
| Mar | 3.07 | 2.96 | 0.11 |
| Apr | 2.99 | 3.01 | -0.02 |
| May | 4.29 | 4.23 | 0.06 |
| Jun | 3.92 | 4.08 | -0.16 |
| Jul | 2.40 | 2.62 | -0.22 |
| Aug | 2.87 | 3.27 | -0.40 |
| Sep | 3.65 | 3.71 | -0.06 |
| Oct | 4.06 | 4.21 | -0.15 |
| Nov | 2.98 | 3.01 | -0.03 |
| Dec | 2.68 | 2.60 | 0.08 |
37.72 | 38.43 | -0.71 |