| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.44 | 2.37 | 0.07 |
| Feb | 2.00 | 1.99 | 0.01 |
| Mar | 2.83 | 2.79 | 0.04 |
| Apr | 2.79 | 2.76 | 0.03 |
| May | 4.06 | 4.19 | -0.13 |
| Jun | 3.38 | 3.32 | 0.06 |
| Jul | 1.99 | 1.98 | 0.01 |
| Aug | 2.55 | 2.48 | 0.07 |
| Sep | 3.34 | 3.17 | 0.17 |
| Oct | 4.04 | 4.16 | -0.12 |
| Nov | 2.64 | 2.68 | -0.04 |
| Dec | 2.72 | 2.71 | 0.01 |
34.78 | 34.60 | 0.18 |