| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.42 | 0.12 |
| Feb | 0.57 | 0.46 | 0.11 |
| Mar | 1.15 | 1.04 | 0.11 |
| Apr | 1.92 | 1.62 | 0.30 |
| May | 2.26 | 2.26 | 0.00 |
| Jun | 1.90 | 1.87 | 0.03 |
| Jul | 3.12 | 2.97 | 0.15 |
| Aug | 2.69 | 2.92 | -0.23 |
| Sep | 1.42 | 1.60 | -0.18 |
| Oct | 0.93 | 0.78 | 0.15 |
| Nov | 0.63 | 0.52 | 0.11 |
| Dec | 0.48 | 0.40 | 0.08 |
17.61 | 16.86 | 0.75 |