| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.32 | 5.44 | -0.12 |
| Feb | 5.19 | 5.18 | 0.01 |
| Mar | 5.37 | 5.32 | 0.05 |
| Apr | 5.17 | 5.21 | -0.04 |
| May | 4.44 | 4.60 | -0.16 |
| Jun | 4.42 | 4.70 | -0.28 |
| Jul | 4.98 | 4.69 | 0.29 |
| Aug | 3.75 | 3.87 | -0.12 |
| Sep | 3.67 | 3.92 | -0.25 |
| Oct | 3.56 | 3.55 | 0.01 |
| Nov | 4.47 | 4.53 | -0.06 |
| Dec | 5.80 | 5.79 | 0.01 |
56.14 | 56.80 | -0.66 |