| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.48 | 1.48 | 0.00 |
| Feb | 1.70 | 1.77 | -0.07 |
| Mar | 2.44 | 2.47 | -0.03 |
| Apr | 3.80 | 3.67 | 0.13 |
| May | 5.20 | 5.07 | 0.13 |
| Jun | 5.03 | 4.87 | 0.16 |
| Jul | 4.06 | 4.03 | 0.03 |
| Aug | 3.84 | 3.71 | 0.13 |
| Sep | 3.58 | 3.74 | -0.16 |
| Oct | 2.97 | 2.86 | 0.11 |
| Nov | 2.25 | 2.24 | 0.01 |
| Dec | 1.81 | 1.84 | -0.03 |
38.16 | 37.75 | 0.41 |