| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.09 | 2.11 | -0.02 |
| Feb | 2.49 | 2.43 | 0.06 |
| Mar | 3.23 | 3.26 | -0.03 |
| Apr | 3.07 | 3.01 | 0.06 |
| May | 4.41 | 4.46 | -0.05 |
| Jun | 3.81 | 3.91 | -0.10 |
| Jul | 2.19 | 1.82 | 0.37 |
| Aug | 2.57 | 2.58 | -0.01 |
| Sep | 3.26 | 3.06 | 0.20 |
| Oct | 4.00 | 3.94 | 0.06 |
| Nov | 2.63 | 2.64 | -0.01 |
| Dec | 2.34 | 2.31 | 0.03 |
36.09 | 35.53 | 0.56 |