| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.07 | 2.04 | 0.03 |
| Feb | 1.60 | 1.54 | 0.06 |
| Mar | 1.89 | 1.89 | 0.00 |
| Apr | 1.65 | 1.59 | 0.06 |
| May | 1.63 | 1.58 | 0.05 |
| Jun | 1.33 | 1.16 | 0.17 |
| Jul | 0.48 | 0.41 | 0.07 |
| Aug | 0.44 | 0.42 | 0.02 |
| Sep | 0.66 | 0.58 | 0.08 |
| Oct | 1.33 | 1.14 | 0.19 |
| Nov | 2.06 | 2.12 | -0.06 |
| Dec | 2.12 | 2.17 | -0.05 |
17.26 | 16.64 | 0.62 |