| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.88 | 4.93 | -0.05 |
| Feb | 5.25 | 5.11 | 0.14 |
| Mar | 5.50 | 5.50 | 0.00 |
| Apr | 5.03 | 5.01 | 0.02 |
| May | 4.85 | 4.74 | 0.11 |
| Jun | 4.70 | 4.94 | -0.24 |
| Jul | 4.70 | 5.03 | -0.33 |
| Aug | 4.09 | 4.02 | 0.07 |
| Sep | 4.11 | 4.12 | -0.01 |
| Oct | 3.69 | 3.50 | 0.19 |
| Nov | 4.17 | 4.06 | 0.11 |
| Dec | 5.86 | 5.99 | -0.13 |
56.83 | 56.95 | -0.12 |