| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.09 | -0.11 |
| Feb | 2.36 | 2.32 | 0.04 |
| Mar | 2.95 | 3.06 | -0.11 |
| Apr | 3.80 | 3.89 | -0.09 |
| May | 4.23 | 4.22 | 0.01 |
| Jun | 4.66 | 4.85 | -0.19 |
| Jul | 3.89 | 4.11 | -0.22 |
| Aug | 3.40 | 3.56 | -0.16 |
| Sep | 3.38 | 3.28 | 0.10 |
| Oct | 3.20 | 3.01 | 0.19 |
| Nov | 3.00 | 2.92 | 0.08 |
| Dec | 2.92 | 3.15 | -0.23 |
40.77 | 41.46 | -0.69 |