| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.99 | 0.99 | 0.00 |
| Feb | 0.96 | 0.91 | 0.05 |
| Mar | 1.95 | 1.78 | 0.17 |
| Apr | 3.75 | 3.68 | 0.07 |
| May | 4.83 | 4.74 | 0.09 |
| Jun | 5.62 | 5.52 | 0.10 |
| Jul | 4.47 | 4.42 | 0.05 |
| Aug | 4.10 | 4.27 | -0.17 |
| Sep | 3.69 | 3.70 | -0.01 |
| Oct | 2.68 | 2.65 | 0.03 |
| Nov | 1.80 | 1.57 | 0.23 |
| Dec | 1.30 | 1.21 | 0.09 |
36.14 | 35.44 | 0.70 |