| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.50 | -0.05 |
| Feb | 2.01 | 2.11 | -0.10 |
| Mar | 2.28 | 2.33 | -0.05 |
| Apr | 3.63 | 3.66 | -0.03 |
| May | 4.21 | 4.28 | -0.07 |
| Jun | 4.20 | 4.14 | 0.06 |
| Jul | 3.95 | 3.79 | 0.16 |
| Aug | 3.85 | 3.93 | -0.08 |
| Sep | 3.14 | 3.00 | 0.14 |
| Oct | 3.14 | 3.05 | 0.09 |
| Nov | 2.83 | 2.96 | -0.13 |
| Dec | 2.40 | 2.33 | 0.07 |
38.09 | 38.08 | 0.01 |