| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.16 | -0.03 |
| Feb | 1.01 | 1.05 | -0.04 |
| Mar | 1.67 | 1.65 | 0.02 |
| Apr | 2.83 | 2.83 | 0.00 |
| May | 3.59 | 3.58 | 0.01 |
| Jun | 4.45 | 4.26 | 0.19 |
| Jul | 3.77 | 3.75 | 0.02 |
| Aug | 3.64 | 3.56 | 0.08 |
| Sep | 3.71 | 3.60 | 0.11 |
| Oct | 3.18 | 3.10 | 0.08 |
| Nov | 1.87 | 1.80 | 0.07 |
| Dec | 1.46 | 1.45 | 0.01 |
32.31 | 31.79 | 0.52 |