| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.13 | 2.30 | -0.17 |
| Feb | 2.65 | 2.73 | -0.08 |
| Mar | 3.59 | 3.50 | 0.09 |
| Apr | 3.42 | 3.52 | -0.10 |
| May | 4.66 | 4.80 | -0.14 |
| Jun | 3.98 | 3.67 | 0.31 |
| Jul | 2.19 | 2.41 | -0.22 |
| Aug | 2.42 | 2.41 | 0.01 |
| Sep | 2.92 | 3.00 | -0.08 |
| Oct | 4.37 | 4.50 | -0.13 |
| Nov | 2.85 | 2.86 | -0.01 |
| Dec | 2.83 | 2.95 | -0.12 |
38.01 | 38.65 | -0.64 |