| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.93 | 1.27 | 0.66 |
| Feb | 1.87 | 1.29 | 0.58 |
| Mar | 2.11 | 1.62 | 0.49 |
| Apr | 2.58 | 1.76 | 0.82 |
| May | 1.97 | 1.50 | 0.47 |
| Jun | 1.24 | 1.18 | 0.06 |
| Jul | 1.76 | 1.71 | 0.05 |
| Aug | 1.80 | 1.71 | 0.09 |
| Sep | 1.58 | 1.40 | 0.18 |
| Oct | 1.60 | 1.30 | 0.30 |
| Nov | 1.77 | 1.13 | 0.64 |
| Dec | 1.79 | 1.34 | 0.45 |
22.00 | 17.21 | 4.79 |