| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.51 | 0.05 |
| Feb | 0.81 | 0.73 | 0.08 |
| Mar | 1.22 | 1.19 | 0.03 |
| Apr | 2.92 | 2.87 | 0.05 |
| May | 3.59 | 3.73 | -0.14 |
| Jun | 3.72 | 3.91 | -0.19 |
| Jul | 2.94 | 2.98 | -0.04 |
| Aug | 3.05 | 3.00 | 0.05 |
| Sep | 2.64 | 2.61 | 0.03 |
| Oct | 1.99 | 2.10 | -0.11 |
| Nov | 0.88 | 0.89 | -0.01 |
| Dec | 0.67 | 0.67 | 0.00 |
24.99 | 25.19 | -0.20 |