| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.59 | -0.12 |
| Feb | 2.01 | 2.12 | -0.11 |
| Mar | 2.72 | 2.78 | -0.06 |
| Apr | 3.78 | 3.79 | -0.01 |
| May | 4.28 | 4.24 | 0.04 |
| Jun | 4.93 | 4.85 | 0.08 |
| Jul | 4.56 | 4.80 | -0.24 |
| Aug | 3.99 | 4.06 | -0.07 |
| Sep | 3.18 | 3.16 | 0.02 |
| Oct | 3.09 | 3.16 | -0.07 |
| Nov | 2.82 | 2.82 | 0.00 |
| Dec | 2.36 | 2.39 | -0.03 |
40.19 | 40.76 | -0.57 |