| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.49 | 0.02 |
| Feb | 0.59 | 0.62 | -0.03 |
| Mar | 1.30 | 1.38 | -0.08 |
| Apr | 2.12 | 1.99 | 0.13 |
| May | 2.66 | 2.69 | -0.03 |
| Jun | 1.76 | 1.84 | -0.08 |
| Jul | 1.78 | 1.60 | 0.18 |
| Aug | 1.53 | 1.43 | 0.10 |
| Sep | 1.42 | 1.42 | 0.00 |
| Oct | 1.15 | 1.09 | 0.06 |
| Nov | 0.78 | 0.75 | 0.03 |
| Dec | 0.48 | 0.48 | 0.00 |
16.08 | 15.78 | 0.30 |