| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.18 | 2.32 | -0.14 |
| Feb | 2.67 | 2.76 | -0.09 |
| Mar | 3.66 | 3.50 | 0.16 |
| Apr | 3.47 | 3.52 | -0.05 |
| May | 4.74 | 4.79 | -0.05 |
| Jun | 3.99 | 3.69 | 0.30 |
| Jul | 2.25 | 2.36 | -0.11 |
| Aug | 2.44 | 2.40 | 0.04 |
| Sep | 2.96 | 2.99 | -0.03 |
| Oct | 4.47 | 4.52 | -0.05 |
| Nov | 2.90 | 2.87 | 0.03 |
| Dec | 2.92 | 2.98 | -0.06 |
38.65 | 38.70 | -0.05 |