| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 0.96 | 0.03 |
| Feb | 1.02 | 1.02 | 0.00 |
| Mar | 1.91 | 1.82 | 0.09 |
| Apr | 3.93 | 3.74 | 0.19 |
| May | 4.69 | 4.58 | 0.11 |
| Jun | 5.95 | 5.80 | 0.15 |
| Jul | 4.69 | 4.38 | 0.31 |
| Aug | 4.14 | 4.22 | -0.08 |
| Sep | 3.56 | 3.64 | -0.08 |
| Oct | 2.72 | 2.66 | 0.06 |
| Nov | 1.81 | 1.74 | 0.07 |
| Dec | 1.30 | 1.25 | 0.05 |
36.71 | 35.81 | 0.90 |