ASTOR EXPERIMENT STN, OR

Maximum of Precipitation (Inches)

(350318)

File last updated on March 28, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
19371.10 2.02 0.99 2.04 0.83 1.43 0.09 0.94 1.69 1.70 3.89 2.11n3.89n
19381.71 1.01 1.56 1.28 0.60 0.33 0.44 0.28 0.61 1.20 2.27 2.29 2.29
19391.10 3.02 1.10 0.42 1.26 1.74 -----z0.11 -----z1.67 1.15 1.90 -----z
19401.13 2.38 1.21 1.93 1.15 0.22 0.96 0.45 0.45 1.50 1.98 1.47 2.38
19412.01 0.55 1.01 0.65 1.25 0.29 0.09 1.15 0.94 0.65 1.76 2.30 2.30
19421.52 0.90 0.60 0.80 0.92 1.11 0.53 0.22 0.32 2.62 2.25 1.28 2.62
19431.21 1.51 1.57 0.76 0.70 0.45 0.48 1.05 0.43 1.71 1.68 3.14 3.14
19441.36 1.05 1.01 0.92 0.46 1.05 0.08 0.33 1.01 0.99 1.09 1.10 1.36
19451.67 1.72 0.95 1.12 0.89 0.20 0.59 0.16 1.70 1.08 1.81 2.92 2.92
19463.53 2.10 0.89 1.00 0.82 1.10 1.35 0.19 0.86 2.01 2.22 3.29 3.53
19472.06 1.74 0.92 0.73 0.23 0.99 1.26 0.20 1.34 1.98 1.14 1.09 2.06
1948-----z-----z-----z-----z-----z-----z0.30 0.47 1.18 1.05 2.20 3.45 -----z
19490.37 3.58 1.29 0.68 1.55 0.32b0.44 0.25 0.66 1.50 1.78 1.74 3.58b
19503.14 3.95 3.09 1.20 0.47 0.36 0.97 0.65 1.08 2.02 1.62 2.38 3.95
19512.51 2.65 2.70a0.81 0.29 0.07 0.12 0.08 1.91 1.40 1.75 1.68 2.70a
19521.72 1.74 1.16 0.80 0.64 0.62 0.29 0.49 0.40 0.43 0.96 1.15 1.74
19533.17 1.02 1.48 0.89 0.98 0.60 0.18 1.11 2.09 0.73 2.33 3.54 3.54
19542.66 2.66 1.50 1.47 0.42 1.43 0.45 1.32a0.48 0.94 2.43 2.59 2.66a
19551.28 1.92 1.51 1.48 0.30 0.80 1.62 0.14 1.57 2.16 2.34 4.06 4.06
19562.74 1.11 2.92 0.50 0.42 1.22 0.22 1.27 0.90 1.60 0.75 1.32 2.92
19571.08 1.95 1.95 1.24 0.92 1.49 0.80 0.38 0.23 1.17 2.03 2.01 2.03
19581.35 1.83 0.89 1.23 0.38 2.12 0.05 0.28a0.38 2.90 3.38 2.12 3.38a
19592.42 1.27 1.21 0.98 0.73 0.99 0.40 0.52 1.54 2.21 2.66 1.31 2.66
19601.65 1.89 1.35 0.97 1.55 1.17 0.04 0.66 1.17 2.34 2.99 1.97 2.99
19611.76 2.96 1.27 1.04 0.53 0.36 0.34 1.22 1.06 1.40 1.99 2.08 2.96
19621.31 1.51 0.85 1.70 0.56 1.03 0.20 0.89 1.04 1.33 2.73 1.62 2.73
19631.09 1.05 1.53 0.80 0.89 0.48 0.59 0.69 1.00 2.90 2.17 1.55 2.90
19645.09 0.65 1.27 0.66 0.66 0.76 0.73 0.47 0.84 0.52 2.72 2.75 5.09
19653.90 1.14 0.40 2.09 0.61 0.61 0.17 0.68 0.29 0.76 3.19 1.28 3.90
19661.33 1.26 1.48 1.25 1.16 0.62 0.43 0.52 0.69 1.77 2.34 1.53c2.34c
19672.46 2.34 1.09 1.00 1.07 0.96 0.20 0.08 0.63 1.78 1.55 2.06 2.46
19682.00a1.43 1.40 0.95 0.90 2.10 0.40 1.82 1.31 1.76 2.04 1.62a2.10b
19692.47 1.10 1.10 0.65 1.14 1.02 0.43 0.19 1.37 0.77 2.59 2.23 2.59
19701.76 2.66 1.49 1.68 0.98 0.56 0.21 0.03 0.82 1.63 2.09 3.09 3.09
19713.50 1.56 1.01 1.07 0.44 1.06 0.48 0.37 0.88 1.54 1.24 2.17 3.50
19722.53 1.74 1.98 1.39 0.42 0.25 0.71 0.12 1.99 0.76 1.88 3.36 3.36
19731.20 0.76 1.72 0.74 2.03 0.84 -----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN2.02 1.77 1.37 1.08 0.81 0.85 0.48 0.55 1.00 1.51 2.08 2.16 2.90
S.D.0.98 0.81 0.58 0.42 0.40 0.52 0.38 0.44 0.51 0.64 0.69 0.80 0.75
SKEW1.06 0.80 1.41 0.83 0.90 0.69 1.30 1.01 0.45 0.34 0.33 0.60 0.55
MAX5.09 3.95 3.09 2.09 2.03 2.12 1.62 1.82 2.09 2.90 3.89 4.06 5.09
MIN0.37 0.55 0.40 0.42 0.23 0.07 0.04 0.03 0.23 0.43 0.75 1.09 1.36
YRS36 36 36 36 36 36 35 36 35 36 36 35 33