| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.92 | 1.85 | 0.07 |
| Feb | 1.68 | 1.75 | -0.07 |
| Mar | 1.65 | 1.53 | 0.12 |
| Apr | 2.19 | 1.87 | 0.32 |
| May | 3.26 | 3.56 | -0.30 |
| Jun | 4.96 | 5.87 | -0.91 |
| Jul | 3.95 | 4.76 | -0.81 |
| Aug | 5.54 | 5.87 | -0.33 |
| Sep | 7.08 | 7.51 | -0.43 |
| Oct | 5.41 | 6.41 | -1.00 |
| Nov | 1.79 | 2.59 | -0.80 |
| Dec | 1.99 | 2.18 | -0.19 |
41.42 | 45.75 | -4.33 |