| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.03 | 5.14 | -0.11 |
| Feb | 5.50 | 5.47 | 0.03 |
| Mar | 5.00 | 4.97 | 0.03 |
| Apr | 5.70 | 5.51 | 0.19 |
| May | 4.91 | 4.91 | 0.00 |
| Jun | 4.44 | 4.58 | -0.14 |
| Jul | 4.42 | 4.28 | 0.14 |
| Aug | 3.79 | 3.66 | 0.13 |
| Sep | 3.48 | 3.65 | -0.17 |
| Oct | 3.63 | 3.48 | 0.15 |
| Nov | 4.21 | 4.25 | -0.04 |
| Dec | 5.71 | 5.83 | -0.12 |
55.82 | 55.73 | 0.09 |