| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.56 | 1.52 | 0.04 |
| Feb | 1.72 | 1.61 | 0.11 |
| Mar | 2.51 | 2.50 | 0.01 |
| Apr | 2.33 | 2.18 | 0.15 |
| May | 4.17 | 3.87 | 0.30 |
| Jun | 3.10 | 3.00 | 0.10 |
| Jul | 1.93 | 1.93 | 0.00 |
| Aug | 2.30 | 2.19 | 0.11 |
| Sep | 3.44 | 3.12 | 0.32 |
| Oct | 2.95 | 3.00 | -0.05 |
| Nov | 2.08 | 2.10 | -0.02 |
| Dec | 1.65 | 1.74 | -0.09 |
29.74 | 28.76 | 0.98 |