| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.95 | 0.95 | 0.00 |
| Feb | 1.27 | 1.31 | -0.04 |
| Mar | 2.12 | 2.12 | 0.00 |
| Apr | 3.93 | 3.82 | 0.11 |
| May | 5.36 | 5.33 | 0.03 |
| Jun | 4.99 | 4.86 | 0.13 |
| Jul | 4.16 | 4.25 | -0.09 |
| Aug | 4.12 | 4.23 | -0.11 |
| Sep | 3.72 | 3.73 | -0.01 |
| Oct | 2.75 | 2.66 | 0.09 |
| Nov | 1.98 | 2.06 | -0.08 |
| Dec | 1.41 | 1.50 | -0.09 |
36.76 | 36.82 | -0.06 |