| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.33 | -0.15 |
| Feb | 2.67 | 2.77 | -0.10 |
| Mar | 3.66 | 3.52 | 0.14 |
| Apr | 3.47 | 3.53 | -0.06 |
| May | 4.74 | 4.80 | -0.06 |
| Jun | 3.99 | 3.70 | 0.29 |
| Jul | 2.25 | 2.35 | -0.10 |
| Aug | 2.44 | 2.41 | 0.03 |
| Sep | 2.96 | 3.00 | -0.04 |
| Oct | 4.47 | 4.53 | -0.06 |
| Nov | 2.90 | 2.89 | 0.01 |
| Dec | 2.92 | 3.00 | -0.08 |
38.65 | 38.83 | -0.18 |