| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.54 | 5.26 | 0.28 |
| Feb | 4.99 | 4.98 | 0.01 |
| Mar | 5.34 | 5.44 | -0.10 |
| Apr | 5.01 | 4.89 | 0.12 |
| May | 4.27 | 4.69 | -0.42 |
| Jun | 5.23 | 5.11 | 0.12 |
| Jul | 5.08 | 5.26 | -0.18 |
| Aug | 5.07 | 4.34 | 0.73 |
| Sep | 4.16 | 4.46 | -0.30 |
| Oct | 3.76 | 3.70 | 0.06 |
| Nov | 4.57 | 4.60 | -0.03 |
| Dec | 5.77 | 5.75 | 0.02 |
58.79 | 58.48 | 0.31 |