| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.99 | 1.35 | 0.64 |
| Feb | 1.72 | 1.15 | 0.57 |
| Mar | 1.53 | 1.32 | 0.21 |
| Apr | 1.88 | 1.64 | 0.24 |
| May | 2.23 | 2.19 | 0.04 |
| Jun | 2.47 | 2.76 | -0.29 |
| Jul | 1.00 | 0.99 | 0.01 |
| Aug | 0.95 | 1.06 | -0.11 |
| Sep | 1.26 | 1.22 | 0.04 |
| Oct | 1.83 | 1.47 | 0.36 |
| Nov | 2.05 | 1.58 | 0.47 |
| Dec | 2.07 | 1.51 | 0.56 |
20.98 | 18.24 | 2.74 |