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Upper San Juan (840)
Colorado SNOTEL Site - 10140 ft
Reporting Frequency: Daily; Date Range: 2024-10-01 to 2025-04-27


(As of: Sun Apr 27 04:21:08 GMT-08:00 2025)
**Provisional data, subject to revision**

Date Snow
Water
Equivalent
(in)
Start of Day Values
Snow
Depth
(in)
Start of Day Values
Precipitation
Accumulation
(in)
Start of Day Values
Air
Temperature
Observed
(degF)
Start of Day Values
Air
Temperature
Maximum
(degF)
Air
Temperature
Minimum
(degF)
Air
Temperature
Average
(degF)
2024-10-010.000.0035.465.333.848.2
2024-10-020.000.0035.464.430.446.6
2024-10-030.000.0035.166.932.448.6
2024-10-040.000.0032.964.030.745.7
2024-10-050.000.0032.763.030.444.8
2024-10-060.000.0032.265.130.746.6
2024-10-070.000.0032.061.929.143.2
2024-10-080.000.0032.259.228.943.3
2024-10-090.000.0033.159.528.841.0
2024-10-100.000.0030.662.428.842.6
2024-10-110.000.0032.062.228.443.5
2024-10-120.000.0033.461.329.843.9
2024-10-130.000.0031.359.728.042.8
2024-10-140.000.0036.359.929.743.0
2024-10-150.030.0031.555.627.339.0
2024-10-160.020.0031.147.530.436.3
2024-10-170.610.8033.337.031.634.5
2024-10-180.621.4035.843.231.134.5
2024-10-191.242.2034.039.029.333.8
2024-10-201.442.5035.240.827.332.9
2024-10-212.053.1027.337.922.130.0
2024-10-221.853.1022.852.320.535.1
2024-10-231.643.1027.355.222.637.6
2024-10-241.443.1028.452.525.937.2
2024-10-251.033.1026.454.022.536.0
2024-10-260.523.1028.256.123.737.9
2024-10-270.013.1028.655.625.539.7
2024-10-280.013.1032.948.026.639.7
2024-10-290.213.3039.639.616.529.7
2024-10-300.323.7018.925.718.121.2
2024-10-310.974.2018.732.95.219.8
2024-11-010.844.2012.240.18.623.7
2024-11-020.854.2016.542.815.130.9
2024-11-031.044.3029.529.513.624.4
2024-11-041.154.4023.232.915.424.8
2024-11-051.384.7021.925.317.621.7
2024-11-062.0155.4021.221.213.316.7
2024-11-072.7236.0013.822.613.518.7
2024-11-083.3196.5019.226.115.420.7
2024-11-093.3176.5020.828.214.922.3
2024-11-103.3166.5015.144.811.525.7
2024-11-113.3156.5015.344.612.726.6
2024-11-123.1146.5015.832.44.320.1
2024-11-133.1146.507.739.41.819.4
2024-11-143.1146.5012.245.110.025.2
2024-11-153.1136.5014.543.713.630.7
2024-11-163.1136.5025.528.914.721.9
2024-11-173.1136.5019.935.26.820.3
2024-11-183.1126.5011.130.45.017.6
2024-11-193.0136.5018.924.6-3.812.2
2024-11-202.9146.50-1.534.3-3.116.0
2024-11-212.9146.5012.744.411.124.3
2024-11-222.9146.5011.847.310.025.7
2024-11-232.9136.5015.843.512.627.3
2024-11-243.0146.6021.032.219.028.8
2024-11-253.2136.7028.232.29.524.1
2024-11-263.3136.8023.929.822.826.2
2024-11-275.5318.9028.929.318.323.2
2024-11-286.1309.6018.327.5-2.211.3
2024-11-296.1299.601.427.0-1.110.8
2024-11-306.1289.602.832.72.115.4
2024-12-016.1289.608.141.76.421.6
2024-12-026.1279.6014.043.59.123.2
2024-12-036.1279.6015.142.110.623.4
2024-12-046.1279.6015.142.810.823.7
2024-12-056.1269.6013.839.79.121.7
2024-12-066.1269.6012.640.58.821.7
2024-12-076.1269.6012.441.07.320.3
2024-12-086.1269.6010.639.07.020.8
2024-12-096.1269.6011.325.25.713.6
2024-12-106.1269.609.020.7-10.85.2
2024-12-116.1269.600.530.0-2.710.9
2024-12-126.1269.605.037.43.720.1
2024-12-136.1269.6022.524.8-1.815.4
2024-12-146.1259.601.934.3-1.118.7
2024-12-156.1259.6018.333.43.619.6
2024-12-166.1249.604.634.94.317.6
2024-12-176.1259.7012.234.97.219.6
2024-12-186.1259.709.743.07.521.0
2024-12-196.1259.7013.645.111.125.3
2024-12-206.1259.7014.544.411.824.1
2024-12-216.1239.7017.244.812.225.0
2024-12-226.1249.7013.140.611.825.2
2024-12-236.2259.8021.640.814.927.1
2024-12-246.2249.8020.336.39.021.4
2024-12-256.2259.8016.024.44.118.5
2024-12-266.42710.104.824.32.114.7
2024-12-276.73110.3017.821.712.419.6
2024-12-286.93110.5012.928.44.819.2
2024-12-296.93110.5014.735.810.223.9
2024-12-306.93110.5025.332.40.918.0
2024-12-316.93010.501.825.20.912.9
2025-01-016.93010.509.522.8-3.310.2
2025-01-026.93010.504.135.42.818.1
2025-01-036.93010.5010.439.98.822.5
2025-01-046.93010.5022.329.510.822.6
2025-01-056.93010.5016.527.31.414.2
2025-01-066.93010.503.222.8-0.811.5
2025-01-076.92910.5013.118.31.913.6
2025-01-086.92910.503.426.8-4.49.3
2025-01-096.92910.502.516.0-0.611.3
2025-01-107.02810.707.523.7-9.67.7
2025-01-117.02810.705.723.72.112.2
2025-01-127.03010.807.519.6-9.66.6
2025-01-137.03110.808.818.5-5.68.2
2025-01-147.03110.808.221.6-10.75.0
2025-01-157.03110.80-9.033.6-11.012.0
2025-01-167.03110.8012.637.85.519.8
2025-01-177.02910.808.428.6-1.112.9
2025-01-187.03010.80-1.113.3-18.9-0.8
2025-01-197.03010.80-16.410.6-18.6-5.4
2025-01-207.03010.80-13.29.3-19.1-5.1
2025-01-217.03010.80-14.623.2-16.61.8
2025-01-226.93010.80-8.019.4-13.03.2
2025-01-236.93010.80-11.618.9-13.72.5
2025-01-246.93010.80-1.526.1-5.69.7
2025-01-256.92910.905.926.63.217.4
2025-01-267.02911.0016.229.12.515.3
2025-01-277.02911.004.634.2-0.218.5
2025-01-287.02911.0015.436.33.720.1
2025-01-297.02811.1012.027.07.918.0
2025-01-307.23111.3010.231.86.316.3
2025-01-317.23211.3014.038.51.420.3
2025-02-017.23211.3020.736.19.323.9
2025-02-027.23011.3015.843.513.528.2
2025-02-037.33011.4021.245.717.130.4
2025-02-047.43011.4026.643.522.132.5
2025-02-057.42911.4028.441.417.630.7
2025-02-067.42911.4019.841.712.428.2
2025-02-077.42911.4026.839.714.930.2
2025-02-087.42911.4030.735.223.428.4
2025-02-097.42911.4024.631.810.623.7
2025-02-107.42911.4022.830.012.022.8
2025-02-117.42911.4021.424.413.620.7
2025-02-127.42911.4014.017.1-6.29.1
2025-02-137.42811.40-6.024.6-10.111.1
2025-02-147.43011.7018.325.514.421.6
2025-02-159.24213.4014.422.1-0.410.0
2025-02-169.24213.406.430.7-2.014.4
2025-02-179.24213.4014.231.613.323.5
2025-02-189.24113.4022.830.20.519.2
2025-02-199.24113.401.830.2-4.415.8
2025-02-209.24013.4011.532.52.818.1
2025-02-219.24013.403.232.50.915.8
2025-02-229.24013.407.038.7-0.918.5
2025-02-239.33913.5012.442.86.624.6
2025-02-249.33913.5017.145.713.329.5
2025-02-259.33813.5018.045.714.428.9
2025-02-269.33613.5014.938.312.625.9
2025-02-279.33613.5018.540.64.523.5
2025-02-289.33613.5012.449.18.227.1
2025-03-019.33513.5018.051.613.330.7
2025-03-029.33413.5021.944.119.232.9
2025-03-039.33413.5029.830.213.520.3
2025-03-049.64014.0013.832.44.818.7
2025-03-059.63914.005.737.00.922.5
2025-03-0610.04014.4026.227.013.522.3
2025-03-0710.54214.9013.828.42.119.4
2025-03-0810.64415.1018.530.79.920.8
2025-03-0910.74315.3020.741.02.324.1
2025-03-1010.74115.3013.344.67.726.1
2025-03-1110.74015.3016.040.610.826.2
2025-03-1210.73915.3015.333.310.224.8
2025-03-1310.73815.3025.330.919.025.7
2025-03-1411.65316.0019.219.610.015.4
2025-03-1512.55716.9010.420.3-3.69.7
2025-03-1612.55617.00-2.231.8-4.416.2
2025-03-1712.55317.1012.738.711.829.1
2025-03-1812.55117.3031.631.61.819.6
2025-03-1912.55117.305.724.3-8.19.0
2025-03-2012.55017.30-6.932.4-6.716.9
2025-03-2112.84817.307.237.01.421.2
2025-03-2212.74817.3012.439.912.428.0
2025-03-2312.74817.4015.645.111.828.9
2025-03-2412.34617.4019.449.816.234.0
2025-03-2511.84217.4024.155.022.339.0
2025-03-2611.84117.4028.653.423.037.4
2025-03-2711.83917.4027.052.523.237.8
2025-03-2811.53817.4029.745.927.335.4
2025-03-2911.33617.4027.937.618.529.5
2025-03-3011.13617.4026.433.612.425.0
2025-03-3110.93617.4013.341.011.129.7
2025-04-0110.93517.4031.631.50.721.7
2025-04-0210.73517.501.426.1-5.814.4
2025-04-0310.84017.9017.220.81.014.4
2025-04-0411.14218.304.132.50.318.7
2025-04-0511.64518.8020.327.35.918.5
2025-04-0611.64418.806.435.4-0.219.9
2025-04-0711.64118.8013.545.57.528.9
2025-04-0811.43818.8018.349.615.132.7
2025-04-0911.13618.8023.555.620.337.4
2025-04-1011.13418.8025.056.822.339.6
2025-04-1110.53218.8027.158.123.741.2
2025-04-129.83018.8031.356.825.742.6
2025-04-139.02718.8040.352.528.940.6
2025-04-148.42518.8031.551.422.337.4
2025-04-157.52318.8027.549.325.536.7
2025-04-166.92218.9031.650.931.340.1
2025-04-176.42119.0038.845.130.438.1
2025-04-185.81819.0030.730.717.624.4
2025-04-196.22319.5020.827.39.121.2
2025-04-206.82720.2010.636.73.923.4
2025-04-217.02420.2016.745.111.730.4
2025-04-226.82220.2023.750.717.635.1
2025-04-236.72020.2025.953.221.638.5
2025-04-246.01820.2026.450.721.636.3
2025-04-255.21620.2025.254.023.442.1
2025-04-264.31320.3032.953.124.641.7
2025-04-273.21120.3038.7