| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.48 | 0.15 |
| Feb | 0.88 | 0.73 | 0.15 |
| Mar | 1.31 | 1.44 | -0.13 |
| Apr | 2.34 | 2.27 | 0.07 |
| May | 2.69 | 2.46 | 0.23 |
| Jun | 1.78 | 1.64 | 0.14 |
| Jul | 2.21 | 2.45 | -0.24 |
| Aug | 1.97 | 1.87 | 0.10 |
| Sep | 1.60 | 1.58 | 0.02 |
| Oct | 1.15 | 1.15 | 0.00 |
| Nov | 0.92 | 0.58 | 0.34 |
| Dec | 0.57 | 0.57 | 0.00 |
18.05 | 17.22 | 0.83 |