| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.96 | 3.01 | -0.05 |
| Feb | 2.64 | 2.70 | -0.06 |
| Mar | 3.67 | 3.65 | 0.02 |
| Apr | 3.40 | 3.35 | 0.05 |
| May | 4.01 | 4.04 | -0.03 |
| Jun | 4.46 | 4.37 | 0.09 |
| Jul | 4.00 | 4.13 | -0.13 |
| Aug | 3.94 | 3.70 | 0.24 |
| Sep | 4.34 | 4.41 | -0.07 |
| Oct | 3.54 | 3.70 | -0.16 |
| Nov | 3.35 | 3.43 | -0.08 |
| Dec | 3.33 | 3.41 | -0.08 |
43.64 | 43.90 | -0.26 |