| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.63 | 0.02 |
| Feb | 0.81 | 0.73 | 0.08 |
| Mar | 1.69 | 1.58 | 0.11 |
| Apr | 2.52 | 2.38 | 0.14 |
| May | 2.77 | 2.70 | 0.07 |
| Jun | 1.84 | 1.60 | 0.24 |
| Jul | 1.74 | 1.61 | 0.13 |
| Aug | 1.72 | 1.44 | 0.28 |
| Sep | 1.43 | 1.76 | -0.33 |
| Oct | 1.33 | 1.38 | -0.05 |
| Nov | 1.01 | 0.92 | 0.09 |
| Dec | 0.63 | 0.63 | 0.00 |
18.14 | 17.36 | 0.78 |