| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.78 | -0.26 |
| Feb | 2.08 | 2.24 | -0.16 |
| Mar | 2.70 | 2.81 | -0.11 |
| Apr | 3.46 | 3.56 | -0.10 |
| May | 3.66 | 3.52 | 0.14 |
| Jun | 3.76 | 3.56 | 0.20 |
| Jul | 3.63 | 3.52 | 0.11 |
| Aug | 3.47 | 3.48 | -0.01 |
| Sep | 3.67 | 3.53 | 0.14 |
| Oct | 3.36 | 3.38 | -0.02 |
| Nov | 3.04 | 3.00 | 0.04 |
| Dec | 2.66 | 2.89 | -0.23 |
38.01 | 38.27 | -0.26 |