| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.62 | 1.76 | -0.14 |
| Feb | 2.00 | 1.92 | 0.08 |
| Mar | 2.83 | 2.81 | 0.02 |
| Apr | 4.57 | 4.50 | 0.07 |
| May | 5.38 | 5.59 | -0.21 |
| Jun | 5.00 | 5.17 | -0.17 |
| Jul | 4.47 | 4.53 | -0.06 |
| Aug | 3.54 | 3.99 | -0.45 |
| Sep | 4.20 | 4.44 | -0.24 |
| Oct | 3.36 | 3.41 | -0.05 |
| Nov | 2.91 | 3.03 | -0.12 |
| Dec | 2.04 | 2.10 | -0.06 |
41.92 | 43.25 | -1.33 |