| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.18 | -0.19 |
| Feb | 3.29 | 3.44 | -0.15 |
| Mar | 3.99 | 4.13 | -0.14 |
| Apr | 3.80 | 3.72 | 0.08 |
| May | 4.81 | 4.75 | 0.06 |
| Jun | 3.85 | 3.78 | 0.07 |
| Jul | 2.34 | 2.33 | 0.01 |
| Aug | 2.55 | 2.52 | 0.03 |
| Sep | 3.07 | 3.18 | -0.11 |
| Oct | 4.86 | 4.87 | -0.01 |
| Nov | 3.34 | 3.54 | -0.20 |
| Dec | 3.80 | 3.89 | -0.09 |
42.69 | 43.33 | -0.64 |