| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.71 | 0.00 |
| Feb | 0.68 | 0.64 | 0.04 |
| Mar | 1.10 | 1.16 | -0.06 |
| Apr | 1.76 | 1.85 | -0.09 |
| May | 3.27 | 3.42 | -0.15 |
| Jun | 4.46 | 4.60 | -0.14 |
| Jul | 3.92 | 4.00 | -0.08 |
| Aug | 3.04 | 3.01 | 0.03 |
| Sep | 2.82 | 3.05 | -0.23 |
| Oct | 2.46 | 2.64 | -0.18 |
| Nov | 0.93 | 0.96 | -0.03 |
| Dec | 0.82 | 0.83 | -0.01 |
25.97 | 26.87 | -0.90 |