| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.66 | 1.64 | 0.02 |
| Feb | 1.44 | 1.45 | -0.01 |
| Mar | 2.22 | 2.31 | -0.09 |
| Apr | 1.90 | 2.01 | -0.11 |
| May | 3.18 | 3.25 | -0.07 |
| Jun | 2.91 | 3.12 | -0.21 |
| Jul | 2.87 | 2.83 | 0.04 |
| Aug | 2.44 | 2.33 | 0.11 |
| Sep | 4.46 | 4.24 | 0.22 |
| Oct | 2.74 | 2.66 | 0.08 |
| Nov | 1.89 | 1.76 | 0.13 |
| Dec | 1.72 | 1.69 | 0.03 |
29.43 | 29.29 | 0.14 |