| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.50 | 3.54 | -0.04 |
| Feb | 2.99 | 2.89 | 0.10 |
| Mar | 3.27 | 3.43 | -0.16 |
| Apr | 2.97 | 3.22 | -0.25 |
| May | 4.83 | 4.66 | 0.17 |
| Jun | 3.79 | 4.07 | -0.28 |
| Jul | 2.17 | 2.17 | 0.00 |
| Aug | 2.94 | 3.14 | -0.20 |
| Sep | 3.61 | 3.64 | -0.03 |
| Oct | 4.63 | 4.59 | 0.04 |
| Nov | 3.85 | 3.84 | 0.01 |
| Dec | 3.83 | 3.79 | 0.04 |
42.38 | 42.98 | -0.60 |