| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.98 | 1.07 | -0.09 |
| Feb | 0.94 | 0.94 | 0.00 |
| Mar | 1.15 | 1.07 | 0.08 |
| Apr | 2.12 | 2.03 | 0.09 |
| May | 2.82 | 2.59 | 0.23 |
| Jun | 3.57 | 3.43 | 0.14 |
| Jul | 3.47 | 3.42 | 0.05 |
| Aug | 2.73 | 2.71 | 0.02 |
| Sep | 2.95 | 2.97 | -0.02 |
| Oct | 2.93 | 2.87 | 0.06 |
| Nov | 1.91 | 1.86 | 0.05 |
| Dec | 1.44 | 1.38 | 0.06 |
27.01 | 26.34 | 0.67 |