| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.07 | 0.09 |
| Feb | 1.76 | 1.82 | -0.06 |
| Mar | 2.63 | 2.53 | 0.10 |
| Apr | 2.48 | 2.48 | 0.00 |
| May | 3.95 | 3.79 | 0.16 |
| Jun | 3.33 | 3.37 | -0.04 |
| Jul | 2.18 | 2.46 | -0.28 |
| Aug | 2.40 | 2.36 | 0.04 |
| Sep | 3.42 | 3.46 | -0.04 |
| Oct | 3.26 | 3.78 | -0.52 |
| Nov | 2.48 | 2.59 | -0.11 |
| Dec | 2.29 | 2.43 | -0.14 |
32.34 | 33.14 | -0.80 |