[FDR] Frederick [1998-]
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The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00348879) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M3.684.780.340.231.252.231.620.042.951.780.74
19992.130.463.171.053.430.850.350.001.731.950.001.30
20000.330.773.193.200.304.230.330.000.108.753.210.99
20011.762.260.930.126.500.000.001.672.570.150.880.33
20021.191.083.383.710.060.252.400.330.535.240.593.13
20030.200.760.511.321.637.970.182.870.540.110.410.20
20042.023.001.633.720.066.251.593.551.912.056.050.26
20051.520.430.500.332.390.781.592.372.611.270.000.00
20060.000.041.610.531.510.620.140.231.944.960.902.75
20071.480.212.831.102.744.221.442.380.250.440.471.76
20080.011.342.163.293.100.981.333.700.753.060.080.14
20090.190.230.356.683.983.181.821.353.432.840.130.76
20101.041.250.892.661.901.529.240.272.740.190.600.02
20110.040.280.020.005.480.060.000.670.434.121.461.42
20120.050.702.552.741.312.150.121.611.910.230.070.54
20130.671.490.131.452.262.383.560.701.951.060.321.19
20140.000.231.690.462.191.823.371.121.910.482.200.47
20151.600.032.174.229.522.201.941.900.403.212.731.61
20160.381.250.739.783.845.782.592.191.982.871.380.88
20171.811.455.123.531.792.201.446.617.110.420.020.09
20180.050.950.640.383.180.121.321.107.644.470.441.40
20190.670.141.673.886.880.970.620.542.111.110.920.00
20201.990.593.671.085.931.913.460.803.161.970.281.41
20210.370.030.872.254.447.014.112.040.501.650.090.16
20220.170.920.521.841.661.490.504.410.013.001.571.35
20230.781.500.390.883.552.923.000.280.664.370.312.84
20241.611.561.201.904.581.671.270.321.320.017.960.07
20250.240.301.458.305.713.230.932.612.140.86MM
NCEI Climatology1.061.211.992.734.033.512.332.752.622.701.741.29

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M10.013.111.211.115.010.28.810.312.012.29.6
199911.712.012.913.812.812.110.59.210.310.79.811.3
200010.512.413.012.713.712.510.710.310.911.59.510.1
200110.711.410.313.411.812.510.99.29.612.311.410.0
200211.311.513.311.611.711.49.510.39.09.89.89.4
200310.011.110.311.410.59.79.78.69.59.310.911.4
200410.410.611.011.312.910.79.28.89.07.99.68.7
20058.68.211.913.611.012.910.58.59.19.611.210.3
200611.811.313.113.213.111.711.210.49.711.311.810.4
20077.712.411.712.210.58.48.110.110.112.410.410.6
200812.112.013.814.213.215.210.78.79.011.211.212.7
200911.012.814.015.210.610.39.210.79.411.29.110.1
201010.19.813.413.711.212.09.18.810.28.611.69.8
20119.912.112.714.414.815.610.010.110.111.012.310.0
201211.411.611.111.712.811.09.79.89.811.410.711.5
20139.911.912.812.813.212.410.39.99.712.012.110.0
201412.811.513.413.312.113.810.59.710.511.012.910.8
201510.812.39.611.710.810.411.79.610.810.812.311.4
201611.012.013.110.611.39.910.89.79.911.110.110.7
201711.211.313.113.812.212.59.38.59.311.410.610.1
201811.512.112.714.813.514.39.711.010.110.010.511.3
201911.112.311.912.011.810.610.410.710.412.410.310.1
202011.212.011.012.412.913.410.39.48.410.99.910.9
202110.211.812.812.511.810.28.99.99.311.010.08.6
202211.212.413.415.515.712.311.39.49.310.111.510.6
202311.512.111.911.69.110.010.111.010.411.29.810.2
202410.611.411.211.910.611.110.410.69.011.310.710.0
202510.811.513.612.510.011.210.19.69.010.0MM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M54.2959.4572.4090.8198.43101.6896.4595.1078.1964.2753.08
199954.6865.1461.6174.8381.7789.4896.77101.3285.7378.0070.8957.03
200055.3965.2867.1373.4389.5586.5097.03101.3591.8774.2754.0341.87
200146.8152.0257.3977.2582.6492.74102.4495.3885.0276.4565.5154.09
200255.7755.8562.3771.6181.6990.5891.7996.5789.4167.0461.1553.24
200351.0651.9666.2778.3485.8887.8698.4298.4284.3581.1663.9559.75
200455.1951.1468.4873.0386.6588.7792.5989.1087.9776.1060.5357.36
200550.8557.0365.5976.1381.8993.8795.2192.4390.5677.1470.3355.41
200665.4957.8669.0582.9587.5695.54100.1999.6483.8975.1365.2854.09
200746.4555.4671.0069.9780.5887.2691.1595.0389.6782.1367.3351.84
200852.1360.1268.4275.3485.5996.9797.7392.8485.6077.7967.3355.18
200956.3665.5671.2677.6179.3792.0397.3296.8584.6868.2668.2148.87
201050.5847.7364.4575.3283.7797.2293.67100.4990.0979.9666.4756.89
201152.4558.4671.1083.7288.45103.97104.29106.4089.7778.1363.9451.08
201260.0758.3972.6580.0989.7795.35101.3299.4590.6076.1672.3356.84
201355.2459.0167.5572.2386.0395.3795.3197.8492.8077.8163.3349.49
201455.9751.7964.6077.4388.2393.4393.2397.6588.2083.0660.3352.13
201552.0654.5066.0374.0378.5892.0796.8195.9793.8379.8464.7061.63
201654.0064.6970.6876.0481.0792.7497.8095.3590.0082.7469.2754.78
201756.9066.6873.5875.7385.1691.7397.8689.5387.0778.6569.1753.55
201856.2958.1872.3574.5091.7498.63100.6197.7185.1771.4261.9752.87
201952.2355.0761.7776.1380.7790.6797.58101.3595.7074.3962.8759.03
202058.1356.1768.7174.9385.9795.1398.3997.7783.4078.9668.2057.94
202153.6446.1569.8772.0079.2691.6093.7495.1094.0382.2369.1067.89
202255.1056.1470.1081.0790.3590.21103.7697.1992.9078.2661.0755.48
202359.1959.5065.2775.0784.1694.70100.83105.3596.0379.0366.9760.03
202448.1664.5269.3977.9085.7195.0398.32103.6894.0788.8468.5060.97
202551.2955.6875.1976.4382.4892.4796.7795.0691.8086.04MM
NCEI Climatology52.9057.5266.1973.7084.0093.1996.7195.3187.7076.2163.1053.30

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M38.3639.2645.9362.6171.1376.4872.5270.2756.3545.7335.60
199930.5538.2140.4550.7359.4570.4373.5574.2962.0051.7144.4632.71
200031.5536.6243.2349.7362.8467.7772.8774.5264.1356.9337.6726.94
200131.3232.5039.8154.2661.6568.8875.7571.5961.2448.9544.4532.19
200229.8229.1734.9952.0157.0367.5171.2072.1663.5351.3537.6832.38
200326.8630.9436.8648.2858.7665.1972.4772.2361.6752.8842.9932.90
200432.2332.9047.7751.2360.8168.0370.6768.6565.3355.8644.8032.29
200533.0438.5240.3549.1560.3169.1970.6771.5566.1553.0840.2829.03
200635.1131.9645.8855.1262.8169.4275.0376.6860.8652.5741.6532.57
200729.8431.2948.1946.6062.1069.1170.8273.2666.2753.7441.8729.52
200825.4531.0640.0847.9660.1870.8172.6171.1660.8850.3739.8628.70
200925.2735.2142.8149.1158.4169.3071.4970.8563.4448.1442.5426.69
201029.0530.9339.3150.7659.4572.3873.9174.0667.0251.8139.6631.26
201124.7729.7542.5852.4659.6575.3879.5779.6462.4652.8941.7032.84
201231.3935.1248.5556.7564.1969.0774.9969.2663.7750.7141.1031.19
201330.8532.4938.3945.3758.3069.5770.6571.7166.2751.4537.6725.65
201424.9627.7936.1048.7758.9469.9370.8771.8166.6354.8135.7036.39
201530.6128.5441.5851.7758.8469.6073.4270.6567.4754.4541.6735.70
201630.5336.2044.1950.7758.7970.0373.5771.6766.2756.7146.2330.87
201731.1939.2146.1952.3756.9669.8373.2270.1664.5751.9042.8032.03
201825.5831.4643.6843.1766.0372.5374.6573.2667.1353.7435.8733.10
201930.8133.2539.1050.4060.2667.3071.6874.7471.6047.3936.1032.97
202033.4231.7946.7747.3759.3568.3074.2670.5561.0350.1542.9031.65
202132.2124.0043.0348.3759.3568.6771.9472.2964.6754.6540.9738.46
202224.3227.0037.5251.2762.6565.4576.5274.1065.1352.0639.1734.32
202333.0634.0739.7746.2060.3968.5072.3774.1967.9353.4841.6335.48
202427.3938.4142.8150.9061.9772.2371.7775.3964.7357.1644.5036.94
202525.9028.6844.0351.4358.6870.3072.9470.9463.5758.12MM
NCEI Climatology27.8931.6339.9047.4959.0068.5072.5971.3963.1050.5037.7030.00

Average Daily Temperature (high+low)/2 [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M46.3249.3559.1776.7184.7889.0884.4882.6867.2755.0044.34
199942.6151.6851.0362.7870.6179.9585.1687.8173.8764.8557.6844.87
200043.4750.9555.1861.5876.1977.1384.9587.9478.0065.6045.8534.40
200139.0742.2648.6065.7672.1480.8189.1083.4973.1362.7054.9843.14
200242.7942.5148.6861.8169.3679.0481.5084.3676.4759.2049.4142.81
200338.9641.4551.5763.3172.3276.5285.4585.3373.0167.0253.4746.33
200443.7142.0258.1362.1373.7378.4081.6378.8776.6565.9852.6744.82
200541.9447.7752.9762.6471.1081.5382.9481.9978.3665.1155.3142.22
200650.3044.9157.4669.0375.1982.4887.6188.1672.3763.8553.4743.33
200738.1543.3859.6058.2871.3478.1880.9984.1577.9767.9454.6040.68
200838.7945.5954.2561.6572.8983.8985.1782.0073.2464.0853.5941.94
200940.8150.3957.0363.3668.8980.6684.4083.8574.0658.2055.3837.78
201039.8239.3351.8863.0471.6184.8083.7987.2878.5665.8953.0644.08
201138.6144.1156.8468.0974.0589.6891.9393.0276.1265.5152.8241.96
201245.7346.7660.6068.4276.9882.2188.1684.3577.1863.4456.7244.02
201343.0545.7552.9758.8072.1682.4782.9884.7779.5364.6350.5037.57
201440.4739.7950.3563.1073.5881.6882.0584.7377.4268.9348.0244.26
201541.3441.5253.8162.9068.7180.8485.1183.3180.6567.1453.1848.67
201642.2750.4557.4463.4069.9381.3985.6883.5178.1369.7357.7542.82
201744.0552.9559.8964.0571.0680.7885.5479.8575.8265.2755.9842.79
201840.9444.8258.0258.8378.8985.5887.6385.4876.1562.5848.9242.98
201941.5244.1650.4363.2770.5278.9884.6388.0583.6560.8949.4846.00
202045.7743.9857.7461.1572.6681.7286.3284.1672.2264.5655.5544.79
202142.9335.0756.4560.1869.3180.1382.8483.6979.3568.4455.0353.18
202239.7141.5753.8166.1776.5077.8390.1485.6579.0265.1650.1244.90
202346.1346.7952.5260.6372.2781.6086.6089.7781.9866.2654.3047.76
202437.7751.4756.1064.4073.8483.6385.0589.5479.4073.0056.5048.95
202538.6042.1859.6163.9370.5881.3884.8583.0077.6872.08MM
NCEI Climatology40.4044.5753.0560.6071.5080.8584.6583.3575.4063.3550.4041.65

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998M77.7%69.8%59.5%56.5%51.8%47.7%53.8%55.4%68.0%74.3%74.8%
199963.1%61.3%71.0%61.6%70.5%64.3%53.4%45.1%58.4%59.1%61.2%63.2%
200062.4%57.3%66.0%62.1%57.1%71.8%53.2%39.5%43.8%71.3%79.3%77.4%
200175.7%76.1%70.1%66.1%70.9%59.7%51.3%58.0%67.0%57.4%73.7%70.0%
200262.8%61.1%67.6%81.9%68.7%67.1%71.0%58.0%61.8%80.2%69.5%78.3%
200374.7%71.7%61.8%68.6%63.1%74.7%55.7%53.9%64.2%54.8%58.2%53.2%
200468.5%76.0%68.8%73.2%63.9%70.5%63.7%69.0%62.2%76.1%81.2%65.6%
200580.4%76.4%62.4%57.2%71.7%63.9%60.3%68.1%62.7%67.8%49.1%52.2%
200640.7%48.4%49.2%47.4%53.9%46.0%42.4%45.5%57.1%61.9%60.0%66.3%
200771.3%62.8%65.3%63.6%74.5%68.6%68.3%61.3%62.4%53.2%55.4%68.9%
200851.3%54.6%55.3%56.1%55.6%51.8%50.4%61.7%61.4%57.8%50.8%50.7%
200945.8%47.6%52.1%51.2%66.4%59.7%53.1%52.2%63.5%71.2%64.8%64.5%
201068.2%72.5%60.9%63.9%64.4%59.3%69.3%50.7%66.8%53.4%57.3%57.2%
201157.6%61.2%53.4%42.4%50.0%35.9%34.5%34.1%44.7%57.5%64.5%75.1%
201259.1%66.5%70.0%68.0%55.3%56.5%45.5%46.3%54.1%54.1%50.8%56.2%
201363.4%62.4%52.1%63.0%57.9%50.8%53.3%51.6%52.3%60.3%59.0%67.1%
201443.4%60.9%53.6%53.2%51.9%63.1%61.5%53.4%62.9%56.2%61.5%76.6%
201562.7%65.0%69.5%71.6%77.6%65.6%62.4%60.4%57.7%59.2%73.9%70.4%
201672.0%58.5%62.1%69.6%70.5%70.3%64.5%62.7%69.9%67.6%68.5%62.5%
201761.7%60.2%59.8%68.3%57.0%64.6%59.0%72.9%65.4%60.3%62.2%61.3%
201847.2%61.4%53.4%49.2%61.6%54.2%50.6%54.3%78.4%79.8%66.2%71.9%
201972.1%70.5%62.3%67.2%77.5%68.3%58.6%56.4%63.2%56.7%67.5%64.1%
202069.5%65.9%69.8%63.0%62.1%55.1%63.1%55.0%71.8%60.0%62.0%59.9%
202164.5%63.6%57.5%60.7%73.4%69.1%67.4%64.6%51.7%55.0%50.8%50.1%
202248.7%56.6%44.8%47.1%54.2%52.2%41.3%53.9%50.3%51.6%67.9%63.1%
202356.1%60.2%61.4%58.0%71.2%63.6%54.9%41.5%54.6%58.9%67.3%68.0%
202470.2%65.9%68.1%64.3%69.3%64.3%56.1%44.1%51.8%43.4%68.9%62.8%
202556.9%58.7%46.6%65.5%66.6%68.4%60.8%64.7%58.9%58.8%MM

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