| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.49 | 0.16 |
| Feb | 1.74 | 1.69 | 0.05 |
| Mar | 2.38 | 2.38 | 0.00 |
| Apr | 2.32 | 2.14 | 0.18 |
| May | 4.11 | 4.12 | -0.01 |
| Jun | 3.13 | 3.07 | 0.06 |
| Jul | 2.13 | 2.05 | 0.08 |
| Aug | 2.31 | 2.36 | -0.05 |
| Sep | 3.38 | 3.23 | 0.15 |
| Oct | 3.08 | 2.98 | 0.10 |
| Nov | 1.95 | 2.03 | -0.08 |
| Dec | 1.62 | 1.60 | 0.02 |
29.80 | 29.14 | 0.66 |