AUSTIN WASTE WATER TREATMENT FACILITY, MN

Maximum of Precipitation (Inches)

(210355)

File last updated on April 23, 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
1937-----z-----z-----z0.49 0.82 1.87 0.35 2.85 1.15 0.66 0.16 0.10 -----z
19380.28 0.25 0.69 0.64 1.56 1.47 1.24 0.93 1.74 0.18 0.80 0.24 1.74
19390.37 0.50 0.29 0.92 0.94 1.76 1.37 1.20 0.19 0.93 0.02 0.45 1.76
19400.04 0.32 0.64 0.63 0.47 2.07 1.05 0.90 0.15 0.91 1.13 0.57 2.07
19410.35 0.37 0.65 0.97 2.25 2.56 0.32 0.62 2.77 0.67 1.42 0.41 2.77
19420.27 0.12 0.80 0.87 0.87 1.35 2.12 1.27 1.30 0.43 0.33 0.50 2.12
19430.19 0.13 0.76 0.27 0.93 3.06 0.99 1.00 0.84 0.58 1.43 0.00 3.06
19440.61 0.67 0.29 0.70 1.08 1.42 4.32 1.68 1.08 0.28 0.47 0.16 4.32
19450.13 0.58 1.32 1.43 1.76 1.10 0.79 3.49 0.85 0.15 1.11 0.69 3.49
19460.70 0.24 0.43 0.54 1.55 1.02 0.60 1.76 3.72 1.35 0.48 0.58 3.72
19470.24 0.10 0.38 0.73 0.66 1.28 1.30 4.55 1.60 0.64 0.58 0.45 4.55
19480.04 1.04 0.36 0.60 0.75 2.12 0.20 1.41 2.65 1.40 1.21 0.96 2.65
19491.00 0.07 0.90 0.25 0.24 1.56 1.50 0.34 0.88 0.70 0.23 0.27 1.56
19500.55 0.49 1.94 0.52 0.54 0.27a2.58 0.96 1.18 0.73 0.45 0.65 2.58a
19510.50a0.75 0.82 1.00 0.78 1.02a0.70 1.90 1.51 0.76 0.42 0.40 1.90b
19520.70 0.40 0.77 0.87 1.50 0.80 1.20 0.99a0.49 0.00 0.60 0.30 1.50a
19530.50 0.20 0.65 0.91 0.99 2.33 1.65 2.04 0.29 0.95 1.11 0.62 2.33
19540.15 0.36 0.33 1.01 1.10 3.30 0.63 1.70 0.70 0.66 0.35 0.30 3.30
19550.30 0.70 0.30 1.67 0.90 1.62 1.86 0.45 0.57 0.35 0.20 0.35 1.86
19560.30 0.40 1.00 0.75 0.73 1.31 2.51 1.50 0.60 0.40 0.60 0.20 2.51
19570.09 0.13 1.10 1.20 1.72 1.54 2.50 1.44 0.55 0.60 1.06 0.30 2.50
19580.20 0.07 0.30 0.64 0.71 1.25 0.83 1.10 0.62 0.40 0.72 0.25 1.25
19590.40 0.90 0.50 1.30 1.24 2.86 1.60 3.14 1.58 0.62 0.50 0.41 3.14
19600.25 0.30 0.50 1.01 1.27 1.21 0.46 1.99 1.68 0.36 0.80 0.60 1.99
19610.12 1.00 0.90 0.50 0.75 0.22a3.75 0.52 0.78 1.42 1.37 0.50 3.75a
19620.05 0.56 1.01 0.68 1.93 1.12 2.25 3.12 0.97 0.90 0.06 0.00a3.12a
19630.30 0.25 0.70 1.10 0.83 2.31 2.74 0.81 0.42b0.38 1.42 0.28 2.74b
19640.25 0.04 0.32 1.08 1.77 0.54 1.62 1.13 1.73 0.34 0.48 0.55 1.77
19650.40 0.85 1.50 0.60 1.14 0.90 3.26 1.62 2.50 0.21 0.74 1.36 3.26
19660.50 0.63 1.25 0.43 0.82 2.06 0.84 2.02 1.93 2.18 0.21 0.70 2.18
19671.30 0.58 1.00 0.40 0.86 2.58 1.25 0.80 0.80 0.87 0.08 0.44 2.58
19680.37 -----z0.23 2.08 1.28 1.49 2.34 1.46 2.04 0.85 0.10 0.70 -----z
19690.90b0.10 0.95 0.41 0.89 2.54 1.29 0.50 0.25 0.85 0.29 0.52 2.54b
19700.10 0.20 0.50 0.82 1.13 0.67 2.25 0.41 0.85 1.51 1.50 0.90 2.25
19710.94 0.78 0.59 0.42 0.71 1.37 1.10 0.38 2.05 1.27 1.09 0.50 2.05
19720.85 0.19 0.50 1.25 0.91 1.13 0.99 0.87 1.21 0.56 0.43 -----z-----z
19732.53 0.31 1.45 1.74 0.98 1.30 1.10 0.92 1.32 1.32 1.38 0.82 2.53
19740.19 0.30 0.70 1.15 0.52 1.65 1.31 0.87 0.51 0.72 0.35 0.24m1.65m
1975-----z0.00b-----z-----z1.37 1.09 0.37 1.49 0.16 0.21 1.88 1.30 -----z
1976-----z0.42 1.30 0.81 1.15 0.70 0.43 0.78 0.39 0.56 0.05 0.25 -----z
19770.20a0.46 0.72 1.29 1.93 1.15 2.12 1.03 0.87 0.90 0.46 0.42 2.12a
19780.52 0.33 0.30 1.00 1.35 1.41 1.91 1.27 2.02 0.47 1.89d0.56 2.02d
19790.76 0.87a1.03 0.45 -----z1.54 -----z-----z0.43 -----z-----z0.18 -----z
19800.83b-----z0.13x-----z3.50 2.11b0.83 1.76 1.48 0.73 0.07 -----z-----z
1981-----z0.81n0.50 1.07 1.02 1.22 2.98 -----z-----z0.93a0.28a-----z-----z
1982-----z0.00a0.52 0.37c2.40 0.45 0.75 1.65 1.57 1.46a1.05c0.51a-----z
19830.00c0.00c-----z0.18c0.97 0.52 1.35 0.91 3.83a0.85 0.00c-----z-----z
19840.00 -----z0.00c1.10a1.40 1.31 1.49 0.92 1.22 1.26 1.50a0.60c-----z
19850.00b0.00e0.21c0.83a0.57 1.26 0.69 0.67 2.01 1.55 0.70g-----z-----z
19860.00b0.02c1.23 1.25 2.25 2.29 2.70 3.03 3.74 1.78 0.25c0.00b3.74j
19870.00b0.00 0.91a0.90 0.34 1.94 2.34 2.10 1.18 0.75 1.13 0.52d2.34g
19880.00f-----z0.35b0.66a0.79 0.69 2.60 1.39 2.86 0.23 1.46d1.04w-----z
1989-----z0.00e0.15d0.65 0.32 0.98 1.88 2.77 0.70 0.69 0.44e0.00c-----z
19900.27c0.00d0.71 2.67 1.40 1.87 2.40 2.77 0.58 0.68 0.03 -----z-----z
1991-----z0.00d1.30b1.05 1.67 0.66 1.75 2.88 1.48 0.75 1.81g1.11f-----z
19920.42d0.42c0.67d1.01 0.90 1.11 1.45 1.06 1.19 0.74 1.43b2.60h2.60u
19930.29e0.02h0.91e2.20 2.23 1.76 2.01 3.10 1.65 0.30 2.50a0.38f3.10y
19940.00m0.00j0.05a0.87 0.53 1.70 1.87 2.08 0.73 0.76 0.35b-----z-----z
19951.50q0.25 0.85 0.78 1.56 1.25 2.34 1.29 1.38 1.40 0.50d0.04i-----z
19960.84i0.09c1.42b0.35b0.50 1.12 0.28 1.71 0.54 1.00 1.41f0.27l-----z
19970.89k0.07d0.75d0.91d1.17 0.51 1.92 0.99 0.80 1.91 0.13h0.16d-----z
19980.60f0.39d0.94i0.94 0.54 1.62 0.59 2.32 0.56 1.06 0.54c0.00d-----z
19990.25o0.25b0.42d1.91 1.64 1.83 3.13 0.62 0.40 0.51 0.60 0.25 3.13u
20001.06 0.53 0.52 0.82 2.73 1.22 3.10 1.10 0.37 0.53 1.42 0.80b3.10b
20010.65 1.01a0.87 2.10a1.84 1.06 1.43 0.67 0.54 0.52 0.54 0.62 2.10b
20020.31 0.38 0.53 1.50 0.44 0.92 2.78 1.82 0.54 2.15a0.11 0.50b2.78c
20030.09 0.26 1.35 0.72 1.73 1.01 0.85 0.88 1.34a0.35d0.72 0.24 1.73e
20040.26 0.56 0.58 1.22 3.05 1.52 3.96 1.14 4.06 0.80 0.85 0.52c4.06c
20050.61 1.76c1.23 0.97 1.11 1.11 1.20 1.41 2.70 0.61 0.82a0.00g2.70k
20060.20 0.40c2.50 1.67 1.70 1.17 1.58 2.40 1.20 0.38a1.13a0.46 2.50e
20070.40 1.10 0.71 1.50 1.38a0.52 1.12 2.30 1.35 1.33 0.13 1.05a2.30b
20080.11 0.24 0.09 1.46 2.01 3.68 0.77 1.27 0.46 0.92 0.87 0.57 3.68
20090.22 0.48 0.50 1.46 1.18 2.84 0.50 0.82 0.68 1.55 0.12 0.79 2.84
20100.23 0.33 0.42 0.67 0.78 1.35 1.66 0.90 3.82 0.32 2.37a0.97 3.82a
20110.18a0.72 1.18 2.09 1.17 1.44 2.45 0.48 0.45 0.51 0.14 0.37 2.45a
20120.31 1.63 0.42 1.34 0.74 2.09 0.34 0.58 0.62 0.63 0.16 0.41 2.09
20130.34 0.39 0.81 1.72 2.06 1.20 1.84 0.74 0.45 2.00 1.07 0.18 2.06
20140.23 0.56 0.33 0.91 0.63 3.29 0.48 1.44 1.25 0.81 0.19 0.40 3.29
20150.17 0.40 0.56 1.65 1.80 2.41 2.59 2.09 1.43 0.40 1.22 1.47 2.59
20160.32 0.30 1.49 0.51 1.13 1.45 2.62 2.45 3.18 3.35 0.81 0.40 3.35
20170.79 1.01 0.80 1.23 1.05 1.09 2.15 1.03 1.65 2.20 0.16 0.12 2.20
20180.83 0.34 0.41 1.49 1.73 1.96 1.26 1.12 2.76 0.97 0.50 0.82 2.76
20190.57 1.85 0.92 1.32 1.67 1.50 0.73 0.60 3.20 1.68d1.03a0.70a3.20f
20200.30a0.52 0.96 0.94a1.96 2.35 0.81 0.97a0.95 0.30 1.52a0.11 2.35d
20210.32 0.29 0.71a0.50a1.14 0.68 1.31 3.73 1.08 0.98 1.31 0.90 3.73b
20220.25 0.09 0.77 1.58a1.05 0.82 2.60a1.75 0.50a0.28 0.53a0.48 2.60d
20230.60 1.12 0.36 1.40 1.94 0.37a1.01a0.39 1.58 1.30 0.14 0.54 1.94b
20240.21 0.08 1.11 0.91h-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN0.40 0.44 0.74 1.02 1.25 1.48 1.61 1.47 1.33 0.87 0.73 0.49 2.64
S.D.0.38 0.39 0.43 0.50 0.62 0.72 0.92 0.87 0.96 0.57 0.57 0.31 0.74
SKEW2.75 1.52 1.12 0.81 1.01 0.79 0.63 1.15 1.21 1.50 0.85 0.86 0.58
MAX2.53 1.85 2.50 2.67 3.50 3.68 4.32 4.55 4.06 3.35 2.50 1.47 4.55
MIN0.00 0.00 0.00 0.18 0.24 0.22 0.20 0.34 0.15 0.00 0.00 0.00 1.25
YRS74 80 83 85 86 87 86 85 86 86 82 72 56