| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.72 | 1.80 | -0.08 |
| Feb | 1.64 | 1.75 | -0.11 |
| Mar | 2.15 | 2.15 | 0.00 |
| Apr | 3.66 | 3.62 | 0.04 |
| May | 4.17 | 4.14 | 0.03 |
| Jun | 4.72 | 4.62 | 0.10 |
| Jul | 3.66 | 3.59 | 0.07 |
| Aug | 3.83 | 3.62 | 0.21 |
| Sep | 3.52 | 3.48 | 0.04 |
| Oct | 2.92 | 2.89 | 0.03 |
| Nov | 2.37 | 2.38 | -0.01 |
| Dec | 1.98 | 2.00 | -0.02 |
36.34 | 36.04 | 0.30 |