| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.13 | 1.14 | -0.01 |
| Feb | 1.08 | 1.13 | -0.05 |
| Mar | 1.85 | 1.93 | -0.08 |
| Apr | 3.80 | 3.89 | -0.09 |
| May | 4.73 | 4.67 | 0.06 |
| Jun | 5.12 | 5.15 | -0.03 |
| Jul | 4.30 | 4.19 | 0.11 |
| Aug | 4.15 | 4.12 | 0.03 |
| Sep | 3.79 | 3.74 | 0.05 |
| Oct | 2.73 | 2.78 | -0.05 |
| Nov | 1.87 | 1.87 | 0.00 |
| Dec | 1.38 | 1.40 | -0.02 |
35.93 | 36.01 | -0.08 |