| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.40 | 2.40 | 0.00 |
| Feb | 1.97 | 2.02 | -0.05 |
| Mar | 2.24 | 2.38 | -0.14 |
| Apr | 3.61 | 3.56 | 0.05 |
| May | 4.41 | 4.20 | 0.21 |
| Jun | 3.95 | 3.96 | -0.01 |
| Jul | 3.81 | 3.59 | 0.22 |
| Aug | 3.76 | 3.80 | -0.04 |
| Sep | 2.95 | 2.95 | 0.00 |
| Oct | 2.99 | 2.94 | 0.05 |
| Nov | 2.99 | 2.93 | 0.06 |
| Dec | 2.38 | 2.33 | 0.05 |
37.46 | 37.06 | 0.40 |