| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.94 | 3.10 | -0.16 |
| Feb | 2.44 | 2.45 | -0.01 |
| Mar | 3.39 | 3.45 | -0.06 |
| Apr | 3.95 | 3.92 | 0.03 |
| May | 4.01 | 4.07 | -0.06 |
| Jun | 4.64 | 4.63 | 0.01 |
| Jul | 4.06 | 4.16 | -0.10 |
| Aug | 3.60 | 3.64 | -0.04 |
| Sep | 3.13 | 3.20 | -0.07 |
| Oct | 2.87 | 2.87 | 0.00 |
| Nov | 2.80 | 2.90 | -0.10 |
| Dec | 3.14 | 3.09 | 0.05 |
40.97 | 41.48 | -0.51 |