| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.15 | 2.06 | 0.09 |
| Feb | 1.83 | 1.69 | 0.14 |
| Mar | 2.48 | 2.48 | 0.00 |
| Apr | 3.17 | 3.02 | 0.15 |
| May | 3.22 | 3.11 | 0.11 |
| Jun | 3.95 | 3.73 | 0.22 |
| Jul | 3.60 | 3.57 | 0.03 |
| Aug | 3.58 | 3.51 | 0.07 |
| Sep | 3.76 | 3.76 | 0.00 |
| Oct | 3.46 | 3.41 | 0.05 |
| Nov | 2.61 | 2.51 | 0.10 |
| Dec | 2.48 | 2.31 | 0.17 |
36.29 | 35.16 | 1.13 |