| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.28 | 1.26 | 0.02 |
| Feb | 1.16 | 1.22 | -0.06 |
| Mar | 0.85 | 0.84 | 0.01 |
| Apr | 0.36 | 0.46 | -0.10 |
| May | 0.35 | 0.50 | -0.15 |
| Jun | 0.65 | 0.58 | 0.07 |
| Jul | 2.84 | 3.31 | -0.47 |
| Aug | 2.72 | 2.83 | -0.11 |
| Sep | 1.75 | 1.84 | -0.09 |
| Oct | 0.97 | 1.11 | -0.14 |
| Nov | 0.93 | 1.24 | -0.31 |
| Dec | 1.48 | 1.57 | -0.09 |
15.34 | 16.76 | -1.42 |