| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.14 | 2.26 | -0.12 |
| Feb | 2.64 | 2.70 | -0.06 |
| Mar | 3.59 | 3.51 | 0.08 |
| Apr | 3.44 | 3.55 | -0.11 |
| May | 4.68 | 4.85 | -0.17 |
| Jun | 3.98 | 3.66 | 0.32 |
| Jul | 2.18 | 2.45 | -0.27 |
| Aug | 2.44 | 2.43 | 0.01 |
| Sep | 3.00 | 3.03 | -0.03 |
| Oct | 4.32 | 4.48 | -0.16 |
| Nov | 2.87 | 2.86 | 0.01 |
| Dec | 2.79 | 2.89 | -0.10 |
38.07 | 38.67 | -0.60 |