| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.49 | 2.51 | -0.02 |
| Feb | 2.01 | 2.07 | -0.06 |
| Mar | 2.47 | 2.53 | -0.06 |
| Apr | 3.71 | 3.74 | -0.03 |
| May | 4.39 | 4.35 | 0.04 |
| Jun | 4.65 | 4.46 | 0.19 |
| Jul | 3.98 | 4.00 | -0.02 |
| Aug | 3.93 | 3.80 | 0.13 |
| Sep | 3.03 | 3.05 | -0.02 |
| Oct | 2.94 | 2.93 | 0.01 |
| Nov | 2.87 | 2.98 | -0.11 |
| Dec | 2.34 | 2.36 | -0.02 |
38.81 | 38.78 | 0.03 |