| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.81 | 4.71 | 0.10 |
| Feb | 4.99 | 4.85 | 0.14 |
| Mar | 5.32 | 5.28 | 0.04 |
| Apr | 4.97 | 4.82 | 0.15 |
| May | 4.89 | 4.73 | 0.16 |
| Jun | 4.89 | 4.76 | 0.13 |
| Jul | 4.75 | 4.74 | 0.01 |
| Aug | 3.78 | 3.71 | 0.07 |
| Sep | 4.01 | 3.81 | 0.20 |
| Oct | 3.58 | 3.32 | 0.26 |
| Nov | 3.84 | 3.86 | -0.02 |
| Dec | 5.57 | 5.67 | -0.10 |
55.40 | 54.26 | 1.14 |