| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.45 | 2.44 | 0.01 |
| Feb | 2.45 | 2.36 | 0.09 |
| Mar | 1.95 | 1.94 | 0.01 |
| Apr | 0.81 | 0.74 | 0.07 |
| May | 0.50 | 0.54 | -0.04 |
| Jun | 0.23 | 0.21 | 0.02 |
| Jul | 2.59 | 2.73 | -0.14 |
| Aug | 2.74 | 2.71 | 0.03 |
| Sep | 1.65 | 1.55 | 0.10 |
| Oct | 1.33 | 1.26 | 0.07 |
| Nov | 1.43 | 1.33 | 0.10 |
| Dec | 2.13 | 2.00 | 0.13 |
20.26 | 19.81 | 0.45 |