| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.72 | 2.57 | 0.15 |
| Feb | 2.25 | 2.01 | 0.24 |
| Mar | 3.01 | 2.91 | 0.10 |
| Apr | 2.50 | 2.56 | -0.06 |
| May | 3.69 | 3.76 | -0.07 |
| Jun | 8.19 | 8.08 | 0.11 |
| Jul | 7.47 | 7.83 | -0.36 |
| Aug | 7.87 | 7.80 | 0.07 |
| Sep | 6.21 | 6.24 | -0.03 |
| Oct | 2.83 | 2.87 | -0.04 |
| Nov | 1.72 | 1.78 | -0.06 |
| Dec | 2.46 | 2.52 | -0.06 |
50.92 | 50.93 | -0.01 |