| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.80 | -0.01 |
| Feb | 1.13 | 1.14 | -0.01 |
| Mar | 1.88 | 1.92 | -0.04 |
| Apr | 3.47 | 3.38 | 0.09 |
| May | 5.36 | 5.33 | 0.03 |
| Jun | 5.31 | 4.98 | 0.33 |
| Jul | 4.06 | 4.16 | -0.10 |
| Aug | 4.48 | 4.36 | 0.12 |
| Sep | 3.64 | 3.67 | -0.03 |
| Oct | 2.85 | 2.74 | 0.11 |
| Nov | 1.71 | 1.71 | 0.00 |
| Dec | 1.25 | 1.29 | -0.04 |
35.93 | 35.48 | 0.45 |