| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.98 | 3.89 | 0.09 |
| Feb | 3.06 | 3.05 | 0.01 |
| Mar | 3.53 | 3.52 | 0.01 |
| Apr | 3.86 | 3.72 | 0.14 |
| May | 5.03 | 5.20 | -0.17 |
| Jun | 4.81 | 4.71 | 0.10 |
| Jul | 3.54 | 3.37 | 0.17 |
| Aug | 4.14 | 4.34 | -0.20 |
| Sep | 4.13 | 4.23 | -0.10 |
| Oct | 4.93 | 4.86 | 0.07 |
| Nov | 4.35 | 4.33 | 0.02 |
| Dec | 3.94 | 3.93 | 0.01 |
49.30 | 49.15 | 0.15 |