| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 1.80 | 0.10 |
| Feb | 2.24 | 2.09 | 0.15 |
| Mar | 2.71 | 2.73 | -0.02 |
| Apr | 2.54 | 2.46 | 0.08 |
| May | 4.23 | 4.41 | -0.18 |
| Jun | 3.41 | 3.47 | -0.06 |
| Jul | 1.84 | 1.93 | -0.09 |
| Aug | 2.15 | 2.15 | 0.00 |
| Sep | 2.84 | 2.89 | -0.05 |
| Oct | 3.37 | 3.37 | 0.00 |
| Nov | 2.26 | 2.19 | 0.07 |
| Dec | 1.94 | 1.91 | 0.03 |
31.43 | 31.40 | 0.03 |