| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.85 | 2.80 | 0.05 |
| Feb | 2.26 | 2.24 | 0.02 |
| Mar | 3.01 | 2.95 | 0.06 |
| Apr | 3.16 | 3.00 | 0.16 |
| May | 4.59 | 4.63 | -0.04 |
| Jun | 3.44 | 3.14 | 0.30 |
| Jul | 2.10 | 1.92 | 0.18 |
| Aug | 3.14 | 2.69 | 0.45 |
| Sep | 3.31 | 3.13 | 0.18 |
| Oct | 4.42 | 4.26 | 0.16 |
| Nov | 3.16 | 3.01 | 0.15 |
| Dec | 3.16 | 3.04 | 0.12 |
38.60 | 36.81 | 1.79 |