| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 2.97 | 0.01 |
| Feb | 2.43 | 2.42 | 0.01 |
| Mar | 3.42 | 3.37 | 0.05 |
| Apr | 4.24 | 4.28 | -0.04 |
| May | 4.74 | 4.60 | 0.14 |
| Jun | 5.16 | 5.16 | 0.00 |
| Jul | 4.30 | 4.33 | -0.03 |
| Aug | 3.55 | 3.36 | 0.19 |
| Sep | 3.14 | 3.16 | -0.02 |
| Oct | 3.19 | 3.14 | 0.05 |
| Nov | 3.45 | 3.40 | 0.05 |
| Dec | 2.98 | 2.94 | 0.04 |
43.58 | 43.13 | 0.45 |