| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.93 | 2.07 | -0.14 |
| Feb | 1.83 | 1.94 | -0.11 |
| Mar | 2.37 | 2.34 | 0.03 |
| Apr | 3.87 | 3.88 | -0.01 |
| May | 4.68 | 4.71 | -0.03 |
| Jun | 4.42 | 4.43 | -0.01 |
| Jul | 3.82 | 3.87 | -0.05 |
| Aug | 3.99 | 4.00 | -0.01 |
| Sep | 3.26 | 3.24 | 0.02 |
| Oct | 3.50 | 3.53 | -0.03 |
| Nov | 2.58 | 2.62 | -0.04 |
| Dec | 2.13 | 2.17 | -0.04 |
38.38 | 38.80 | -0.42 |