| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.56 | 0.08 |
| Feb | 0.78 | 0.70 | 0.08 |
| Mar | 1.55 | 1.43 | 0.12 |
| Apr | 2.38 | 2.25 | 0.13 |
| May | 2.69 | 2.50 | 0.19 |
| Jun | 1.82 | 1.61 | 0.21 |
| Jul | 1.86 | 1.70 | 0.16 |
| Aug | 1.67 | 1.57 | 0.10 |
| Sep | 1.39 | 1.39 | 0.00 |
| Oct | 1.23 | 1.17 | 0.06 |
| Nov | 0.95 | 0.86 | 0.09 |
| Dec | 0.59 | 0.58 | 0.01 |
17.55 | 16.32 | 1.23 |