| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.92 | 4.72 | 0.20 |
| Feb | 4.75 | 4.67 | 0.08 |
| Mar | 5.05 | 4.79 | 0.26 |
| Apr | 4.07 | 4.11 | -0.04 |
| May | 4.06 | 4.03 | 0.03 |
| Jun | 4.49 | 4.99 | -0.50 |
| Jul | 4.35 | 4.46 | -0.11 |
| Aug | 4.72 | 4.60 | 0.12 |
| Sep | 4.20 | 4.20 | 0.00 |
| Oct | 3.74 | 3.70 | 0.04 |
| Nov | 4.20 | 4.14 | 0.06 |
| Dec | 4.73 | 4.73 | 0.00 |
53.28 | 53.14 | 0.14 |