| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.80 | 0.75 | 0.05 |
| Feb | 1.23 | 1.18 | 0.05 |
| Mar | 2.24 | 2.19 | 0.05 |
| Apr | 2.81 | 2.79 | 0.02 |
| May | 4.99 | 4.87 | 0.12 |
| Jun | 4.83 | 4.80 | 0.03 |
| Jul | 4.09 | 3.99 | 0.10 |
| Aug | 3.86 | 3.86 | 0.00 |
| Sep | 2.67 | 2.58 | 0.09 |
| Oct | 2.63 | 2.62 | 0.01 |
| Nov | 1.49 | 1.56 | -0.07 |
| Dec | 1.22 | 1.19 | 0.03 |
32.86 | 32.38 | 0.48 |