| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.26 | -0.03 |
| Feb | 1.43 | 1.47 | -0.04 |
| Mar | 2.24 | 2.17 | 0.07 |
| Apr | 2.63 | 2.58 | 0.05 |
| May | 4.04 | 3.94 | 0.10 |
| Jun | 3.57 | 3.54 | 0.03 |
| Jul | 2.46 | 2.28 | 0.18 |
| Aug | 2.41 | 2.32 | 0.09 |
| Sep | 2.98 | 2.85 | 0.13 |
| Oct | 2.99 | 2.94 | 0.05 |
| Nov | 1.86 | 1.87 | -0.01 |
| Dec | 1.53 | 1.56 | -0.03 |
29.37 | 28.78 | 0.59 |